[Mips] Add support for min/max/umin/umax atomics

In order to properly implement these atomic we need one register more than other
binary atomics. It is used for storing result from comparing values in addition
to the one that is used for actual result of operation.

https://reviews.llvm.org/D71028

3 files changed, 4833 insertions, 1 deletions

diff --git a/llvm/test/CodeGen/Mips/atomic-min-max-64.ll b/llvm/test/CodeGen/Mips/atomic-min-max-64.ll
new file mode 100644
index 00000000000..6b71fe6e195
--- /dev/null
+++ b/llvm/test/CodeGen/Mips/atomic-min-max-64.ll
@@ -0,0 +1,158 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -march=mips64 -O0 -mcpu=mips64r2 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPS
+; RUN: llc -march=mips64el -O0 -mcpu=mips64r2 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPS
+; RUN: llc -march=mips64 -O0 -mcpu=mips64r6 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPSR6
+; RUN: llc -march=mips64el -O0 -mcpu=mips64r6 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPSR6
+
+define i64 @test_max(i64* nocapture %ptr, i64 signext %val) {
+; MIPS-LABEL: test_max:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:  .LBB0_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    lld $2, 0($4)
+; MIPS-NEXT:    slt $3, $2, $5
+; MIPS-NEXT:    move $1, $2
+; MIPS-NEXT:    movn $1, $5, $3
+; MIPS-NEXT:    scd $1, 0($4)
+; MIPS-NEXT:    beqz $1, .LBB0_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_max:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:  .LBB0_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    lld $2, 0($4)
+; MIPSR6-NEXT:    slt $3, $2, $5
+; MIPSR6-NEXT:    seleqz $1, $2, $3
+; MIPSR6-NEXT:    selnez $3, $5, $3
+; MIPSR6-NEXT:    or $1, $1, $3
+; MIPSR6-NEXT:    scd $1, 0($4)
+; MIPSR6-NEXT:    beqzc $1, .LBB0_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw max i64* %ptr, i64 %val seq_cst
+  ret i64 %0
+}
+
+define i64 @test_min(i64* nocapture %ptr, i64 signext %val) {
+; MIPS-LABEL: test_min:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:  .LBB1_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    lld $2, 0($4)
+; MIPS-NEXT:    slt $3, $2, $5
+; MIPS-NEXT:    move $1, $2
+; MIPS-NEXT:    movz $1, $5, $3
+; MIPS-NEXT:    scd $1, 0($4)
+; MIPS-NEXT:    beqz $1, .LBB1_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_min:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:  .LBB1_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    lld $2, 0($4)
+; MIPSR6-NEXT:    slt $3, $2, $5
+; MIPSR6-NEXT:    selnez $1, $2, $3
+; MIPSR6-NEXT:    seleqz $3, $5, $3
+; MIPSR6-NEXT:    or $1, $1, $3
+; MIPSR6-NEXT:    scd $1, 0($4)
+; MIPSR6-NEXT:    beqzc $1, .LBB1_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw min i64* %ptr, i64 %val seq_cst
+  ret i64 %0
+}
+
+define i64 @test_umax(i64* nocapture %ptr, i64 zeroext %val) {
+; MIPS-LABEL: test_umax:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:  .LBB2_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    lld $2, 0($4)
+; MIPS-NEXT:    sltu $3, $2, $5
+; MIPS-NEXT:    move $1, $2
+; MIPS-NEXT:    movn $1, $5, $3
+; MIPS-NEXT:    scd $1, 0($4)
+; MIPS-NEXT:    beqz $1, .LBB2_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_umax:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:  .LBB2_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    lld $2, 0($4)
+; MIPSR6-NEXT:    sltu $3, $2, $5
+; MIPSR6-NEXT:    seleqz $1, $2, $3
+; MIPSR6-NEXT:    selnez $3, $5, $3
+; MIPSR6-NEXT:    or $1, $1, $3
+; MIPSR6-NEXT:    scd $1, 0($4)
+; MIPSR6-NEXT:    beqzc $1, .LBB2_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw umax i64* %ptr, i64 %val seq_cst
+  ret i64 %0
+}
+
+define i64 @test_umin(i64* nocapture %ptr, i64 zeroext %val) {
+; MIPS-LABEL: test_umin:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:  .LBB3_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    lld $2, 0($4)
+; MIPS-NEXT:    sltu $3, $2, $5
+; MIPS-NEXT:    move $1, $2
+; MIPS-NEXT:    movz $1, $5, $3
+; MIPS-NEXT:    scd $1, 0($4)
+; MIPS-NEXT:    beqz $1, .LBB3_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_umin:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:  .LBB3_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    lld $2, 0($4)
+; MIPSR6-NEXT:    sltu $3, $2, $5
+; MIPSR6-NEXT:    selnez $1, $2, $3
+; MIPSR6-NEXT:    seleqz $3, $5, $3
+; MIPSR6-NEXT:    or $1, $1, $3
+; MIPSR6-NEXT:    scd $1, 0($4)
+; MIPSR6-NEXT:    beqzc $1, .LBB3_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw umin i64* %ptr, i64 %val seq_cst
+  ret i64 %0
+}
+
diff --git a/llvm/test/CodeGen/Mips/atomic-min-max.ll b/llvm/test/CodeGen/Mips/atomic-min-max.ll
new file mode 100644
index 00000000000..a6200851940
--- /dev/null
+++ b/llvm/test/CodeGen/Mips/atomic-min-max.ll
@@ -0,0 +1,4674 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -march=mips -O0 -mcpu=mips32r2 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPS
+; RUN: llc -march=mips -O0 -mcpu=mips32r6 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPSR6
+; RUN: llc -march=mips -O0 -mcpu=mips32r2 -mattr=+micromips -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MM
+; RUN: llc -march=mips -O0 -mcpu=mips32r6 -mattr=+micromips -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MMR6
+; RUN: llc -march=mipsel -O0 -mcpu=mips32r2 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPSEL
+; RUN: llc -march=mipsel -O0 -mcpu=mips32r6 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPSELR6
+; RUN: llc -march=mipsel -O0 -mcpu=mips32r2 -mattr=+micromips -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MMEL
+; RUN: llc -march=mipsel -O0 -mcpu=mips32r6 -mattr=+micromips -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MMELR6
+; RUN: llc -march=mips64 -O0 -mcpu=mips64r2 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPS64
+; RUN: llc -march=mips64 -O0 -mcpu=mips64r6 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPS64R6
+; RUN: llc -march=mips64el -O0 -mcpu=mips64r2 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPS64EL
+; RUN: llc -march=mips64el -O0 -mcpu=mips64r6 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=MIPS64ELR6
+
+define i32 @test_max_32(i32* nocapture %ptr, i32 signext %val) {
+; MIPS-LABEL: test_max_32:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:  $BB0_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $2, 0($4)
+; MIPS-NEXT:    slt $3, $2, $5
+; MIPS-NEXT:    move $1, $2
+; MIPS-NEXT:    movn $1, $5, $3
+; MIPS-NEXT:    sc $1, 0($4)
+; MIPS-NEXT:    beqz $1, $BB0_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_max_32:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:  $BB0_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $2, 0($4)
+; MIPSR6-NEXT:    slt $3, $2, $5
+; MIPSR6-NEXT:    seleqz $1, $2, $3
+; MIPSR6-NEXT:    selnez $3, $5, $3
+; MIPSR6-NEXT:    or $1, $1, $3
+; MIPSR6-NEXT:    sc $1, 0($4)
+; MIPSR6-NEXT:    beqzc $1, $BB0_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_max_32:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:  $BB0_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $2, 0($4)
+; MM-NEXT:    slt $3, $2, $5
+; MM-NEXT:    or $1, $2, $zero
+; MM-NEXT:    movn $1, $5, $3
+; MM-NEXT:    sc $1, 0($4)
+; MM-NEXT:    beqzc $1, $BB0_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_max_32:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:  $BB0_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $2, 0($4)
+; MMR6-NEXT:    slt $3, $2, $5
+; MMR6-NEXT:    seleqz $1, $2, $3
+; MMR6-NEXT:    selnez $3, $5, $3
+; MMR6-NEXT:    or $1, $1, $3
+; MMR6-NEXT:    sc $1, 0($4)
+; MMR6-NEXT:    beqc $1, $zero, $BB0_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_max_32:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:  $BB0_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $2, 0($4)
+; MIPSEL-NEXT:    slt $3, $2, $5
+; MIPSEL-NEXT:    move $1, $2
+; MIPSEL-NEXT:    movn $1, $5, $3
+; MIPSEL-NEXT:    sc $1, 0($4)
+; MIPSEL-NEXT:    beqz $1, $BB0_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_max_32:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:  $BB0_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $2, 0($4)
+; MIPSELR6-NEXT:    slt $3, $2, $5
+; MIPSELR6-NEXT:    seleqz $1, $2, $3
+; MIPSELR6-NEXT:    selnez $3, $5, $3
+; MIPSELR6-NEXT:    or $1, $1, $3
+; MIPSELR6-NEXT:    sc $1, 0($4)
+; MIPSELR6-NEXT:    beqzc $1, $BB0_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_max_32:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:  $BB0_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $2, 0($4)
+; MMEL-NEXT:    slt $3, $2, $5
+; MMEL-NEXT:    or $1, $2, $zero
+; MMEL-NEXT:    movn $1, $5, $3
+; MMEL-NEXT:    sc $1, 0($4)
+; MMEL-NEXT:    beqzc $1, $BB0_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_max_32:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:  $BB0_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $2, 0($4)
+; MMELR6-NEXT:    slt $3, $2, $5
+; MMELR6-NEXT:    seleqz $1, $2, $3
+; MMELR6-NEXT:    selnez $3, $5, $3
+; MMELR6-NEXT:    or $1, $1, $3
+; MMELR6-NEXT:    sc $1, 0($4)
+; MMELR6-NEXT:    beqc $1, $zero, $BB0_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_max_32:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:  .LBB0_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $2, 0($4)
+; MIPS64-NEXT:    slt $3, $2, $5
+; MIPS64-NEXT:    move $1, $2
+; MIPS64-NEXT:    movn $1, $5, $3
+; MIPS64-NEXT:    sc $1, 0($4)
+; MIPS64-NEXT:    beqz $1, .LBB0_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_max_32:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:  .LBB0_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $2, 0($4)
+; MIPS64R6-NEXT:    slt $3, $2, $5
+; MIPS64R6-NEXT:    seleqz $1, $2, $3
+; MIPS64R6-NEXT:    selnez $3, $5, $3
+; MIPS64R6-NEXT:    or $1, $1, $3
+; MIPS64R6-NEXT:    sc $1, 0($4)
+; MIPS64R6-NEXT:    beqzc $1, .LBB0_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_max_32:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:  .LBB0_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $2, 0($4)
+; MIPS64EL-NEXT:    slt $3, $2, $5
+; MIPS64EL-NEXT:    move $1, $2
+; MIPS64EL-NEXT:    movn $1, $5, $3
+; MIPS64EL-NEXT:    sc $1, 0($4)
+; MIPS64EL-NEXT:    beqz $1, .LBB0_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_max_32:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:  .LBB0_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $2, 0($4)
+; MIPS64ELR6-NEXT:    slt $3, $2, $5
+; MIPS64ELR6-NEXT:    seleqz $1, $2, $3
+; MIPS64ELR6-NEXT:    selnez $3, $5, $3
+; MIPS64ELR6-NEXT:    or $1, $1, $3
+; MIPS64ELR6-NEXT:    sc $1, 0($4)
+; MIPS64ELR6-NEXT:    beqzc $1, .LBB0_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw max i32* %ptr, i32 %val seq_cst
+  ret i32 %0
+}
+
+define i32 @test_min_32(i32* nocapture %ptr, i32 signext %val) {
+; MIPS-LABEL: test_min_32:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:  $BB1_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $2, 0($4)
+; MIPS-NEXT:    slt $3, $2, $5
+; MIPS-NEXT:    move $1, $2
+; MIPS-NEXT:    movz $1, $5, $3
+; MIPS-NEXT:    sc $1, 0($4)
+; MIPS-NEXT:    beqz $1, $BB1_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_min_32:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:  $BB1_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $2, 0($4)
+; MIPSR6-NEXT:    slt $3, $2, $5
+; MIPSR6-NEXT:    selnez $1, $2, $3
+; MIPSR6-NEXT:    seleqz $3, $5, $3
+; MIPSR6-NEXT:    or $1, $1, $3
+; MIPSR6-NEXT:    sc $1, 0($4)
+; MIPSR6-NEXT:    beqzc $1, $BB1_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_min_32:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:  $BB1_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $2, 0($4)
+; MM-NEXT:    slt $3, $2, $5
+; MM-NEXT:    or $1, $2, $zero
+; MM-NEXT:    movz $1, $5, $3
+; MM-NEXT:    sc $1, 0($4)
+; MM-NEXT:    beqzc $1, $BB1_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_min_32:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:  $BB1_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $2, 0($4)
+; MMR6-NEXT:    slt $3, $2, $5
+; MMR6-NEXT:    selnez $1, $2, $3
+; MMR6-NEXT:    seleqz $3, $5, $3
+; MMR6-NEXT:    or $1, $1, $3
+; MMR6-NEXT:    sc $1, 0($4)
+; MMR6-NEXT:    beqc $1, $zero, $BB1_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_min_32:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:  $BB1_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $2, 0($4)
+; MIPSEL-NEXT:    slt $3, $2, $5
+; MIPSEL-NEXT:    move $1, $2
+; MIPSEL-NEXT:    movz $1, $5, $3
+; MIPSEL-NEXT:    sc $1, 0($4)
+; MIPSEL-NEXT:    beqz $1, $BB1_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_min_32:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:  $BB1_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $2, 0($4)
+; MIPSELR6-NEXT:    slt $3, $2, $5
+; MIPSELR6-NEXT:    selnez $1, $2, $3
+; MIPSELR6-NEXT:    seleqz $3, $5, $3
+; MIPSELR6-NEXT:    or $1, $1, $3
+; MIPSELR6-NEXT:    sc $1, 0($4)
+; MIPSELR6-NEXT:    beqzc $1, $BB1_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_min_32:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:  $BB1_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $2, 0($4)
+; MMEL-NEXT:    slt $3, $2, $5
+; MMEL-NEXT:    or $1, $2, $zero
+; MMEL-NEXT:    movz $1, $5, $3
+; MMEL-NEXT:    sc $1, 0($4)
+; MMEL-NEXT:    beqzc $1, $BB1_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_min_32:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:  $BB1_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $2, 0($4)
+; MMELR6-NEXT:    slt $3, $2, $5
+; MMELR6-NEXT:    selnez $1, $2, $3
+; MMELR6-NEXT:    seleqz $3, $5, $3
+; MMELR6-NEXT:    or $1, $1, $3
+; MMELR6-NEXT:    sc $1, 0($4)
+; MMELR6-NEXT:    beqc $1, $zero, $BB1_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_min_32:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:  .LBB1_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $2, 0($4)
+; MIPS64-NEXT:    slt $3, $2, $5
+; MIPS64-NEXT:    move $1, $2
+; MIPS64-NEXT:    movz $1, $5, $3
+; MIPS64-NEXT:    sc $1, 0($4)
+; MIPS64-NEXT:    beqz $1, .LBB1_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_min_32:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:  .LBB1_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $2, 0($4)
+; MIPS64R6-NEXT:    slt $3, $2, $5
+; MIPS64R6-NEXT:    selnez $1, $2, $3
+; MIPS64R6-NEXT:    seleqz $3, $5, $3
+; MIPS64R6-NEXT:    or $1, $1, $3
+; MIPS64R6-NEXT:    sc $1, 0($4)
+; MIPS64R6-NEXT:    beqzc $1, .LBB1_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_min_32:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:  .LBB1_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $2, 0($4)
+; MIPS64EL-NEXT:    slt $3, $2, $5
+; MIPS64EL-NEXT:    move $1, $2
+; MIPS64EL-NEXT:    movz $1, $5, $3
+; MIPS64EL-NEXT:    sc $1, 0($4)
+; MIPS64EL-NEXT:    beqz $1, .LBB1_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_min_32:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:  .LBB1_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $2, 0($4)
+; MIPS64ELR6-NEXT:    slt $3, $2, $5
+; MIPS64ELR6-NEXT:    selnez $1, $2, $3
+; MIPS64ELR6-NEXT:    seleqz $3, $5, $3
+; MIPS64ELR6-NEXT:    or $1, $1, $3
+; MIPS64ELR6-NEXT:    sc $1, 0($4)
+; MIPS64ELR6-NEXT:    beqzc $1, .LBB1_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw min i32* %ptr, i32 %val seq_cst
+  ret i32 %0
+}
+
+define i32 @test_umax_32(i32* nocapture %ptr, i32 signext %val) {
+; MIPS-LABEL: test_umax_32:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:  $BB2_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $2, 0($4)
+; MIPS-NEXT:    sltu $3, $2, $5
+; MIPS-NEXT:    move $1, $2
+; MIPS-NEXT:    movn $1, $5, $3
+; MIPS-NEXT:    sc $1, 0($4)
+; MIPS-NEXT:    beqz $1, $BB2_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_umax_32:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:  $BB2_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $2, 0($4)
+; MIPSR6-NEXT:    sltu $3, $2, $5
+; MIPSR6-NEXT:    seleqz $1, $2, $3
+; MIPSR6-NEXT:    selnez $3, $5, $3
+; MIPSR6-NEXT:    or $1, $1, $3
+; MIPSR6-NEXT:    sc $1, 0($4)
+; MIPSR6-NEXT:    beqzc $1, $BB2_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_umax_32:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:  $BB2_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $2, 0($4)
+; MM-NEXT:    sltu $3, $2, $5
+; MM-NEXT:    or $1, $2, $zero
+; MM-NEXT:    movn $1, $5, $3
+; MM-NEXT:    sc $1, 0($4)
+; MM-NEXT:    beqzc $1, $BB2_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_umax_32:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:  $BB2_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $2, 0($4)
+; MMR6-NEXT:    sltu $3, $2, $5
+; MMR6-NEXT:    seleqz $1, $2, $3
+; MMR6-NEXT:    selnez $3, $5, $3
+; MMR6-NEXT:    or $1, $1, $3
+; MMR6-NEXT:    sc $1, 0($4)
+; MMR6-NEXT:    beqc $1, $zero, $BB2_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_umax_32:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:  $BB2_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $2, 0($4)
+; MIPSEL-NEXT:    sltu $3, $2, $5
+; MIPSEL-NEXT:    move $1, $2
+; MIPSEL-NEXT:    movn $1, $5, $3
+; MIPSEL-NEXT:    sc $1, 0($4)
+; MIPSEL-NEXT:    beqz $1, $BB2_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_umax_32:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:  $BB2_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $2, 0($4)
+; MIPSELR6-NEXT:    sltu $3, $2, $5
+; MIPSELR6-NEXT:    seleqz $1, $2, $3
+; MIPSELR6-NEXT:    selnez $3, $5, $3
+; MIPSELR6-NEXT:    or $1, $1, $3
+; MIPSELR6-NEXT:    sc $1, 0($4)
+; MIPSELR6-NEXT:    beqzc $1, $BB2_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_umax_32:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:  $BB2_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $2, 0($4)
+; MMEL-NEXT:    sltu $3, $2, $5
+; MMEL-NEXT:    or $1, $2, $zero
+; MMEL-NEXT:    movn $1, $5, $3
+; MMEL-NEXT:    sc $1, 0($4)
+; MMEL-NEXT:    beqzc $1, $BB2_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_umax_32:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:  $BB2_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $2, 0($4)
+; MMELR6-NEXT:    sltu $3, $2, $5
+; MMELR6-NEXT:    seleqz $1, $2, $3
+; MMELR6-NEXT:    selnez $3, $5, $3
+; MMELR6-NEXT:    or $1, $1, $3
+; MMELR6-NEXT:    sc $1, 0($4)
+; MMELR6-NEXT:    beqc $1, $zero, $BB2_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_umax_32:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:  .LBB2_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $2, 0($4)
+; MIPS64-NEXT:    sltu $3, $2, $5
+; MIPS64-NEXT:    move $1, $2
+; MIPS64-NEXT:    movn $1, $5, $3
+; MIPS64-NEXT:    sc $1, 0($4)
+; MIPS64-NEXT:    beqz $1, .LBB2_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_umax_32:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:  .LBB2_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $2, 0($4)
+; MIPS64R6-NEXT:    sltu $3, $2, $5
+; MIPS64R6-NEXT:    seleqz $1, $2, $3
+; MIPS64R6-NEXT:    selnez $3, $5, $3
+; MIPS64R6-NEXT:    or $1, $1, $3
+; MIPS64R6-NEXT:    sc $1, 0($4)
+; MIPS64R6-NEXT:    beqzc $1, .LBB2_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_umax_32:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:  .LBB2_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $2, 0($4)
+; MIPS64EL-NEXT:    sltu $3, $2, $5
+; MIPS64EL-NEXT:    move $1, $2
+; MIPS64EL-NEXT:    movn $1, $5, $3
+; MIPS64EL-NEXT:    sc $1, 0($4)
+; MIPS64EL-NEXT:    beqz $1, .LBB2_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_umax_32:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:  .LBB2_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $2, 0($4)
+; MIPS64ELR6-NEXT:    sltu $3, $2, $5
+; MIPS64ELR6-NEXT:    seleqz $1, $2, $3
+; MIPS64ELR6-NEXT:    selnez $3, $5, $3
+; MIPS64ELR6-NEXT:    or $1, $1, $3
+; MIPS64ELR6-NEXT:    sc $1, 0($4)
+; MIPS64ELR6-NEXT:    beqzc $1, .LBB2_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw umax i32* %ptr, i32 %val seq_cst
+  ret i32 %0
+}
+
+define i32 @test_umin_32(i32* nocapture %ptr, i32 signext %val) {
+; MIPS-LABEL: test_umin_32:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:  $BB3_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $2, 0($4)
+; MIPS-NEXT:    sltu $3, $2, $5
+; MIPS-NEXT:    move $1, $2
+; MIPS-NEXT:    movz $1, $5, $3
+; MIPS-NEXT:    sc $1, 0($4)
+; MIPS-NEXT:    beqz $1, $BB3_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_umin_32:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:  $BB3_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $2, 0($4)
+; MIPSR6-NEXT:    sltu $3, $2, $5
+; MIPSR6-NEXT:    selnez $1, $2, $3
+; MIPSR6-NEXT:    seleqz $3, $5, $3
+; MIPSR6-NEXT:    or $1, $1, $3
+; MIPSR6-NEXT:    sc $1, 0($4)
+; MIPSR6-NEXT:    beqzc $1, $BB3_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_umin_32:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:  $BB3_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $2, 0($4)
+; MM-NEXT:    sltu $3, $2, $5
+; MM-NEXT:    or $1, $2, $zero
+; MM-NEXT:    movz $1, $5, $3
+; MM-NEXT:    sc $1, 0($4)
+; MM-NEXT:    beqzc $1, $BB3_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_umin_32:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:  $BB3_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $2, 0($4)
+; MMR6-NEXT:    sltu $3, $2, $5
+; MMR6-NEXT:    selnez $1, $2, $3
+; MMR6-NEXT:    seleqz $3, $5, $3
+; MMR6-NEXT:    or $1, $1, $3
+; MMR6-NEXT:    sc $1, 0($4)
+; MMR6-NEXT:    beqc $1, $zero, $BB3_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_umin_32:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:  $BB3_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $2, 0($4)
+; MIPSEL-NEXT:    sltu $3, $2, $5
+; MIPSEL-NEXT:    move $1, $2
+; MIPSEL-NEXT:    movz $1, $5, $3
+; MIPSEL-NEXT:    sc $1, 0($4)
+; MIPSEL-NEXT:    beqz $1, $BB3_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_umin_32:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:  $BB3_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $2, 0($4)
+; MIPSELR6-NEXT:    sltu $3, $2, $5
+; MIPSELR6-NEXT:    selnez $1, $2, $3
+; MIPSELR6-NEXT:    seleqz $3, $5, $3
+; MIPSELR6-NEXT:    or $1, $1, $3
+; MIPSELR6-NEXT:    sc $1, 0($4)
+; MIPSELR6-NEXT:    beqzc $1, $BB3_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_umin_32:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:  $BB3_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $2, 0($4)
+; MMEL-NEXT:    sltu $3, $2, $5
+; MMEL-NEXT:    or $1, $2, $zero
+; MMEL-NEXT:    movz $1, $5, $3
+; MMEL-NEXT:    sc $1, 0($4)
+; MMEL-NEXT:    beqzc $1, $BB3_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_umin_32:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:  $BB3_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $2, 0($4)
+; MMELR6-NEXT:    sltu $3, $2, $5
+; MMELR6-NEXT:    selnez $1, $2, $3
+; MMELR6-NEXT:    seleqz $3, $5, $3
+; MMELR6-NEXT:    or $1, $1, $3
+; MMELR6-NEXT:    sc $1, 0($4)
+; MMELR6-NEXT:    beqc $1, $zero, $BB3_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_umin_32:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:  .LBB3_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $2, 0($4)
+; MIPS64-NEXT:    sltu $3, $2, $5
+; MIPS64-NEXT:    move $1, $2
+; MIPS64-NEXT:    movz $1, $5, $3
+; MIPS64-NEXT:    sc $1, 0($4)
+; MIPS64-NEXT:    beqz $1, .LBB3_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_umin_32:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:  .LBB3_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $2, 0($4)
+; MIPS64R6-NEXT:    sltu $3, $2, $5
+; MIPS64R6-NEXT:    selnez $1, $2, $3
+; MIPS64R6-NEXT:    seleqz $3, $5, $3
+; MIPS64R6-NEXT:    or $1, $1, $3
+; MIPS64R6-NEXT:    sc $1, 0($4)
+; MIPS64R6-NEXT:    beqzc $1, .LBB3_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_umin_32:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:  .LBB3_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $2, 0($4)
+; MIPS64EL-NEXT:    sltu $3, $2, $5
+; MIPS64EL-NEXT:    move $1, $2
+; MIPS64EL-NEXT:    movz $1, $5, $3
+; MIPS64EL-NEXT:    sc $1, 0($4)
+; MIPS64EL-NEXT:    beqz $1, .LBB3_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_umin_32:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:  .LBB3_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $2, 0($4)
+; MIPS64ELR6-NEXT:    sltu $3, $2, $5
+; MIPS64ELR6-NEXT:    selnez $1, $2, $3
+; MIPS64ELR6-NEXT:    seleqz $3, $5, $3
+; MIPS64ELR6-NEXT:    or $1, $1, $3
+; MIPS64ELR6-NEXT:    sc $1, 0($4)
+; MIPS64ELR6-NEXT:    beqzc $1, .LBB3_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw umin i32* %ptr, i32 %val seq_cst
+  ret i32 %0
+}
+
+define i16 @test_max_16(i16* nocapture %ptr, i16 signext %val) {
+; MIPS-LABEL: test_max_16:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    addiu $sp, $sp, -8
+; MIPS-NEXT:    .cfi_def_cfa_offset 8
+; MIPS-NEXT:    move $1, $5
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    addiu $2, $zero, -4
+; MIPS-NEXT:    and $2, $4, $2
+; MIPS-NEXT:    andi $3, $4, 3
+; MIPS-NEXT:    xori $3, $3, 2
+; MIPS-NEXT:    sll $3, $3, 3
+; MIPS-NEXT:    ori $4, $zero, 65535
+; MIPS-NEXT:    sllv $4, $4, $3
+; MIPS-NEXT:    nor $6, $zero, $4
+; MIPS-NEXT:    sllv $5, $5, $3
+; MIPS-NEXT:  $BB4_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $8, 0($2)
+; MIPS-NEXT:    slt $11, $8, $5
+; MIPS-NEXT:    move $9, $8
+; MIPS-NEXT:    movn $9, $5, $11
+; MIPS-NEXT:    and $9, $9, $4
+; MIPS-NEXT:    and $10, $8, $6
+; MIPS-NEXT:    or $10, $10, $9
+; MIPS-NEXT:    sc $10, 0($2)
+; MIPS-NEXT:    beqz $10, $BB4_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    and $7, $8, $4
+; MIPS-NEXT:    srlv $7, $7, $3
+; MIPS-NEXT:    seh $7, $7
+; MIPS-NEXT:  # %bb.3: # %entry
+; MIPS-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPS-NEXT:  # %bb.4: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPS-NEXT:    addiu $sp, $sp, 8
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_max_16:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    addiu $sp, $sp, -8
+; MIPSR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSR6-NEXT:    move $1, $5
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    addiu $2, $zero, -4
+; MIPSR6-NEXT:    and $2, $4, $2
+; MIPSR6-NEXT:    andi $3, $4, 3
+; MIPSR6-NEXT:    xori $3, $3, 2
+; MIPSR6-NEXT:    sll $3, $3, 3
+; MIPSR6-NEXT:    ori $4, $zero, 65535
+; MIPSR6-NEXT:    sllv $4, $4, $3
+; MIPSR6-NEXT:    nor $6, $zero, $4
+; MIPSR6-NEXT:    sllv $5, $5, $3
+; MIPSR6-NEXT:  $BB4_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $8, 0($2)
+; MIPSR6-NEXT:    slt $11, $8, $5
+; MIPSR6-NEXT:    seleqz $9, $8, $11
+; MIPSR6-NEXT:    selnez $11, $5, $11
+; MIPSR6-NEXT:    or $9, $9, $11
+; MIPSR6-NEXT:    and $9, $9, $4
+; MIPSR6-NEXT:    and $10, $8, $6
+; MIPSR6-NEXT:    or $10, $10, $9
+; MIPSR6-NEXT:    sc $10, 0($2)
+; MIPSR6-NEXT:    beqzc $10, $BB4_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    and $7, $8, $4
+; MIPSR6-NEXT:    srlv $7, $7, $3
+; MIPSR6-NEXT:    seh $7, $7
+; MIPSR6-NEXT:  # %bb.3: # %entry
+; MIPSR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSR6-NEXT:  # %bb.4: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSR6-NEXT:    addiu $sp, $sp, 8
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_max_16:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    addiu $sp, $sp, -8
+; MM-NEXT:    .cfi_def_cfa_offset 8
+; MM-NEXT:    move $1, $5
+; MM-NEXT:    sync
+; MM-NEXT:    addiu $2, $zero, -4
+; MM-NEXT:    and $2, $4, $2
+; MM-NEXT:    andi $3, $4, 3
+; MM-NEXT:    xori $3, $3, 2
+; MM-NEXT:    sll $3, $3, 3
+; MM-NEXT:    ori $4, $zero, 65535
+; MM-NEXT:    sllv $4, $4, $3
+; MM-NEXT:    nor $6, $zero, $4
+; MM-NEXT:    sllv $5, $5, $3
+; MM-NEXT:  $BB4_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $8, 0($2)
+; MM-NEXT:    slt $11, $8, $5
+; MM-NEXT:    or $9, $8, $zero
+; MM-NEXT:    movn $9, $5, $11
+; MM-NEXT:    and $9, $9, $4
+; MM-NEXT:    and $10, $8, $6
+; MM-NEXT:    or $10, $10, $9
+; MM-NEXT:    sc $10, 0($2)
+; MM-NEXT:    beqzc $10, $BB4_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    and $7, $8, $4
+; MM-NEXT:    srlv $7, $7, $3
+; MM-NEXT:    seh $7, $7
+; MM-NEXT:  # %bb.3: # %entry
+; MM-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MM-NEXT:  # %bb.4: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MM-NEXT:    addiusp 8
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_max_16:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    addiu $sp, $sp, -8
+; MMR6-NEXT:    .cfi_def_cfa_offset 8
+; MMR6-NEXT:    move $1, $5
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    addiu $2, $zero, -4
+; MMR6-NEXT:    and $2, $4, $2
+; MMR6-NEXT:    andi $3, $4, 3
+; MMR6-NEXT:    xori $3, $3, 2
+; MMR6-NEXT:    sll $3, $3, 3
+; MMR6-NEXT:    ori $4, $zero, 65535
+; MMR6-NEXT:    sllv $4, $4, $3
+; MMR6-NEXT:    nor $6, $zero, $4
+; MMR6-NEXT:    sllv $5, $5, $3
+; MMR6-NEXT:  $BB4_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $8, 0($2)
+; MMR6-NEXT:    slt $11, $8, $5
+; MMR6-NEXT:    seleqz $9, $8, $11
+; MMR6-NEXT:    selnez $11, $5, $11
+; MMR6-NEXT:    or $9, $9, $11
+; MMR6-NEXT:    and $9, $9, $4
+; MMR6-NEXT:    and $10, $8, $6
+; MMR6-NEXT:    or $10, $10, $9
+; MMR6-NEXT:    sc $10, 0($2)
+; MMR6-NEXT:    beqc $10, $zero, $BB4_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    and $7, $8, $4
+; MMR6-NEXT:    srlv $7, $7, $3
+; MMR6-NEXT:    seh $7, $7
+; MMR6-NEXT:  # %bb.3: # %entry
+; MMR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMR6-NEXT:  # %bb.4: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMR6-NEXT:    addiu $sp, $sp, 8
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_max_16:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    addiu $sp, $sp, -8
+; MIPSEL-NEXT:    .cfi_def_cfa_offset 8
+; MIPSEL-NEXT:    move $1, $5
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    addiu $2, $zero, -4
+; MIPSEL-NEXT:    and $2, $4, $2
+; MIPSEL-NEXT:    andi $3, $4, 3
+; MIPSEL-NEXT:    sll $3, $3, 3
+; MIPSEL-NEXT:    ori $4, $zero, 65535
+; MIPSEL-NEXT:    sllv $4, $4, $3
+; MIPSEL-NEXT:    nor $6, $zero, $4
+; MIPSEL-NEXT:    sllv $5, $5, $3
+; MIPSEL-NEXT:  $BB4_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $8, 0($2)
+; MIPSEL-NEXT:    and $8, $8, $4
+; MIPSEL-NEXT:    and $5, $5, $4
+; MIPSEL-NEXT:    slt $11, $8, $5
+; MIPSEL-NEXT:    move $9, $8
+; MIPSEL-NEXT:    movn $9, $5, $11
+; MIPSEL-NEXT:    and $9, $9, $4
+; MIPSEL-NEXT:    and $10, $8, $6
+; MIPSEL-NEXT:    or $10, $10, $9
+; MIPSEL-NEXT:    sc $10, 0($2)
+; MIPSEL-NEXT:    beqz $10, $BB4_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    and $7, $8, $4
+; MIPSEL-NEXT:    srlv $7, $7, $3
+; MIPSEL-NEXT:    seh $7, $7
+; MIPSEL-NEXT:  # %bb.3: # %entry
+; MIPSEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSEL-NEXT:  # %bb.4: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSEL-NEXT:    addiu $sp, $sp, 8
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_max_16:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    addiu $sp, $sp, -8
+; MIPSELR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSELR6-NEXT:    move $1, $5
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    addiu $2, $zero, -4
+; MIPSELR6-NEXT:    and $2, $4, $2
+; MIPSELR6-NEXT:    andi $3, $4, 3
+; MIPSELR6-NEXT:    sll $3, $3, 3
+; MIPSELR6-NEXT:    ori $4, $zero, 65535
+; MIPSELR6-NEXT:    sllv $4, $4, $3
+; MIPSELR6-NEXT:    nor $6, $zero, $4
+; MIPSELR6-NEXT:    sllv $5, $5, $3
+; MIPSELR6-NEXT:  $BB4_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $8, 0($2)
+; MIPSELR6-NEXT:    and $8, $8, $4
+; MIPSELR6-NEXT:    and $5, $5, $4
+; MIPSELR6-NEXT:    slt $11, $8, $5
+; MIPSELR6-NEXT:    seleqz $9, $8, $11
+; MIPSELR6-NEXT:    selnez $11, $5, $11
+; MIPSELR6-NEXT:    or $9, $9, $11
+; MIPSELR6-NEXT:    and $9, $9, $4
+; MIPSELR6-NEXT:    and $10, $8, $6
+; MIPSELR6-NEXT:    or $10, $10, $9
+; MIPSELR6-NEXT:    sc $10, 0($2)
+; MIPSELR6-NEXT:    beqzc $10, $BB4_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    and $7, $8, $4
+; MIPSELR6-NEXT:    srlv $7, $7, $3
+; MIPSELR6-NEXT:    seh $7, $7
+; MIPSELR6-NEXT:  # %bb.3: # %entry
+; MIPSELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSELR6-NEXT:  # %bb.4: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSELR6-NEXT:    addiu $sp, $sp, 8
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_max_16:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    addiu $sp, $sp, -8
+; MMEL-NEXT:    .cfi_def_cfa_offset 8
+; MMEL-NEXT:    move $1, $5
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    addiu $2, $zero, -4
+; MMEL-NEXT:    and $2, $4, $2
+; MMEL-NEXT:    andi $3, $4, 3
+; MMEL-NEXT:    sll $3, $3, 3
+; MMEL-NEXT:    ori $4, $zero, 65535
+; MMEL-NEXT:    sllv $4, $4, $3
+; MMEL-NEXT:    nor $6, $zero, $4
+; MMEL-NEXT:    sllv $5, $5, $3
+; MMEL-NEXT:  $BB4_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $8, 0($2)
+; MMEL-NEXT:    and $8, $8, $4
+; MMEL-NEXT:    and $5, $5, $4
+; MMEL-NEXT:    slt $11, $8, $5
+; MMEL-NEXT:    or $9, $8, $zero
+; MMEL-NEXT:    movn $9, $5, $11
+; MMEL-NEXT:    and $9, $9, $4
+; MMEL-NEXT:    and $10, $8, $6
+; MMEL-NEXT:    or $10, $10, $9
+; MMEL-NEXT:    sc $10, 0($2)
+; MMEL-NEXT:    beqzc $10, $BB4_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    and $7, $8, $4
+; MMEL-NEXT:    srlv $7, $7, $3
+; MMEL-NEXT:    seh $7, $7
+; MMEL-NEXT:  # %bb.3: # %entry
+; MMEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMEL-NEXT:  # %bb.4: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMEL-NEXT:    addiusp 8
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_max_16:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    addiu $sp, $sp, -8
+; MMELR6-NEXT:    .cfi_def_cfa_offset 8
+; MMELR6-NEXT:    move $1, $5
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    addiu $2, $zero, -4
+; MMELR6-NEXT:    and $2, $4, $2
+; MMELR6-NEXT:    andi $3, $4, 3
+; MMELR6-NEXT:    sll $3, $3, 3
+; MMELR6-NEXT:    ori $4, $zero, 65535
+; MMELR6-NEXT:    sllv $4, $4, $3
+; MMELR6-NEXT:    nor $6, $zero, $4
+; MMELR6-NEXT:    sllv $5, $5, $3
+; MMELR6-NEXT:  $BB4_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $8, 0($2)
+; MMELR6-NEXT:    and $8, $8, $4
+; MMELR6-NEXT:    and $5, $5, $4
+; MMELR6-NEXT:    slt $11, $8, $5
+; MMELR6-NEXT:    seleqz $9, $8, $11
+; MMELR6-NEXT:    selnez $11, $5, $11
+; MMELR6-NEXT:    or $9, $9, $11
+; MMELR6-NEXT:    and $9, $9, $4
+; MMELR6-NEXT:    and $10, $8, $6
+; MMELR6-NEXT:    or $10, $10, $9
+; MMELR6-NEXT:    sc $10, 0($2)
+; MMELR6-NEXT:    beqc $10, $zero, $BB4_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    and $7, $8, $4
+; MMELR6-NEXT:    srlv $7, $7, $3
+; MMELR6-NEXT:    seh $7, $7
+; MMELR6-NEXT:  # %bb.3: # %entry
+; MMELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMELR6-NEXT:  # %bb.4: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMELR6-NEXT:    addiu $sp, $sp, 8
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_max_16:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    daddiu $sp, $sp, -16
+; MIPS64-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    daddiu $1, $zero, -4
+; MIPS64-NEXT:    and $1, $4, $1
+; MIPS64-NEXT:    andi $2, $4, 3
+; MIPS64-NEXT:    xori $2, $2, 2
+; MIPS64-NEXT:    sll $2, $2, 3
+; MIPS64-NEXT:    ori $3, $zero, 65535
+; MIPS64-NEXT:    sllv $3, $3, $2
+; MIPS64-NEXT:    nor $6, $zero, $3
+; MIPS64-NEXT:    sllv $5, $5, $2
+; MIPS64-NEXT:  .LBB4_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $8, 0($1)
+; MIPS64-NEXT:    slt $11, $8, $5
+; MIPS64-NEXT:    move $9, $8
+; MIPS64-NEXT:    movn $9, $5, $11
+; MIPS64-NEXT:    and $9, $9, $3
+; MIPS64-NEXT:    and $10, $8, $6
+; MIPS64-NEXT:    or $10, $10, $9
+; MIPS64-NEXT:    sc $10, 0($1)
+; MIPS64-NEXT:    beqz $10, .LBB4_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    and $7, $8, $3
+; MIPS64-NEXT:    srlv $7, $7, $2
+; MIPS64-NEXT:    seh $7, $7
+; MIPS64-NEXT:  # %bb.3: # %entry
+; MIPS64-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64-NEXT:  # %bb.4: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64-NEXT:    daddiu $sp, $sp, 16
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_max_16:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64R6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    daddiu $1, $zero, -4
+; MIPS64R6-NEXT:    and $1, $4, $1
+; MIPS64R6-NEXT:    andi $2, $4, 3
+; MIPS64R6-NEXT:    xori $2, $2, 2
+; MIPS64R6-NEXT:    sll $2, $2, 3
+; MIPS64R6-NEXT:    ori $3, $zero, 65535
+; MIPS64R6-NEXT:    sllv $3, $3, $2
+; MIPS64R6-NEXT:    nor $6, $zero, $3
+; MIPS64R6-NEXT:    sllv $5, $5, $2
+; MIPS64R6-NEXT:  .LBB4_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $8, 0($1)
+; MIPS64R6-NEXT:    slt $11, $8, $5
+; MIPS64R6-NEXT:    seleqz $9, $8, $11
+; MIPS64R6-NEXT:    selnez $11, $5, $11
+; MIPS64R6-NEXT:    or $9, $9, $11
+; MIPS64R6-NEXT:    and $9, $9, $3
+; MIPS64R6-NEXT:    and $10, $8, $6
+; MIPS64R6-NEXT:    or $10, $10, $9
+; MIPS64R6-NEXT:    sc $10, 0($1)
+; MIPS64R6-NEXT:    beqzc $10, .LBB4_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    and $7, $8, $3
+; MIPS64R6-NEXT:    srlv $7, $7, $2
+; MIPS64R6-NEXT:    seh $7, $7
+; MIPS64R6-NEXT:  # %bb.3: # %entry
+; MIPS64R6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64R6-NEXT:  # %bb.4: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64R6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_max_16:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    daddiu $sp, $sp, -16
+; MIPS64EL-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    daddiu $1, $zero, -4
+; MIPS64EL-NEXT:    and $1, $4, $1
+; MIPS64EL-NEXT:    andi $2, $4, 3
+; MIPS64EL-NEXT:    sll $2, $2, 3
+; MIPS64EL-NEXT:    ori $3, $zero, 65535
+; MIPS64EL-NEXT:    sllv $3, $3, $2
+; MIPS64EL-NEXT:    nor $6, $zero, $3
+; MIPS64EL-NEXT:    sllv $5, $5, $2
+; MIPS64EL-NEXT:  .LBB4_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $8, 0($1)
+; MIPS64EL-NEXT:    and $8, $8, $3
+; MIPS64EL-NEXT:    and $5, $5, $3
+; MIPS64EL-NEXT:    slt $11, $8, $5
+; MIPS64EL-NEXT:    move $9, $8
+; MIPS64EL-NEXT:    movn $9, $5, $11
+; MIPS64EL-NEXT:    and $9, $9, $3
+; MIPS64EL-NEXT:    and $10, $8, $6
+; MIPS64EL-NEXT:    or $10, $10, $9
+; MIPS64EL-NEXT:    sc $10, 0($1)
+; MIPS64EL-NEXT:    beqz $10, .LBB4_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    and $7, $8, $3
+; MIPS64EL-NEXT:    srlv $7, $7, $2
+; MIPS64EL-NEXT:    seh $7, $7
+; MIPS64EL-NEXT:  # %bb.3: # %entry
+; MIPS64EL-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64EL-NEXT:  # %bb.4: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64EL-NEXT:    daddiu $sp, $sp, 16
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_max_16:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64ELR6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    daddiu $1, $zero, -4
+; MIPS64ELR6-NEXT:    and $1, $4, $1
+; MIPS64ELR6-NEXT:    andi $2, $4, 3
+; MIPS64ELR6-NEXT:    sll $2, $2, 3
+; MIPS64ELR6-NEXT:    ori $3, $zero, 65535
+; MIPS64ELR6-NEXT:    sllv $3, $3, $2
+; MIPS64ELR6-NEXT:    nor $6, $zero, $3
+; MIPS64ELR6-NEXT:    sllv $5, $5, $2
+; MIPS64ELR6-NEXT:  .LBB4_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $8, 0($1)
+; MIPS64ELR6-NEXT:    and $8, $8, $3
+; MIPS64ELR6-NEXT:    and $5, $5, $3
+; MIPS64ELR6-NEXT:    slt $11, $8, $5
+; MIPS64ELR6-NEXT:    seleqz $9, $8, $11
+; MIPS64ELR6-NEXT:    selnez $11, $5, $11
+; MIPS64ELR6-NEXT:    or $9, $9, $11
+; MIPS64ELR6-NEXT:    and $9, $9, $3
+; MIPS64ELR6-NEXT:    and $10, $8, $6
+; MIPS64ELR6-NEXT:    or $10, $10, $9
+; MIPS64ELR6-NEXT:    sc $10, 0($1)
+; MIPS64ELR6-NEXT:    beqzc $10, .LBB4_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    and $7, $8, $3
+; MIPS64ELR6-NEXT:    srlv $7, $7, $2
+; MIPS64ELR6-NEXT:    seh $7, $7
+; MIPS64ELR6-NEXT:  # %bb.3: # %entry
+; MIPS64ELR6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64ELR6-NEXT:  # %bb.4: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw max i16* %ptr, i16 %val seq_cst
+  ret i16 %0
+}
+
+define i16 @test_min_16(i16* nocapture %ptr, i16 signext %val) {
+; MIPS-LABEL: test_min_16:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    addiu $sp, $sp, -8
+; MIPS-NEXT:    .cfi_def_cfa_offset 8
+; MIPS-NEXT:    move $1, $5
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    addiu $2, $zero, -4
+; MIPS-NEXT:    and $2, $4, $2
+; MIPS-NEXT:    andi $3, $4, 3
+; MIPS-NEXT:    xori $3, $3, 2
+; MIPS-NEXT:    sll $3, $3, 3
+; MIPS-NEXT:    ori $4, $zero, 65535
+; MIPS-NEXT:    sllv $4, $4, $3
+; MIPS-NEXT:    nor $6, $zero, $4
+; MIPS-NEXT:    sllv $5, $5, $3
+; MIPS-NEXT:  $BB5_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $8, 0($2)
+; MIPS-NEXT:    slt $11, $8, $5
+; MIPS-NEXT:    move $9, $8
+; MIPS-NEXT:    movz $9, $5, $11
+; MIPS-NEXT:    and $9, $9, $4
+; MIPS-NEXT:    and $10, $8, $6
+; MIPS-NEXT:    or $10, $10, $9
+; MIPS-NEXT:    sc $10, 0($2)
+; MIPS-NEXT:    beqz $10, $BB5_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    and $7, $8, $4
+; MIPS-NEXT:    srlv $7, $7, $3
+; MIPS-NEXT:    seh $7, $7
+; MIPS-NEXT:  # %bb.3: # %entry
+; MIPS-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPS-NEXT:  # %bb.4: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPS-NEXT:    addiu $sp, $sp, 8
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_min_16:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    addiu $sp, $sp, -8
+; MIPSR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSR6-NEXT:    move $1, $5
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    addiu $2, $zero, -4
+; MIPSR6-NEXT:    and $2, $4, $2
+; MIPSR6-NEXT:    andi $3, $4, 3
+; MIPSR6-NEXT:    xori $3, $3, 2
+; MIPSR6-NEXT:    sll $3, $3, 3
+; MIPSR6-NEXT:    ori $4, $zero, 65535
+; MIPSR6-NEXT:    sllv $4, $4, $3
+; MIPSR6-NEXT:    nor $6, $zero, $4
+; MIPSR6-NEXT:    sllv $5, $5, $3
+; MIPSR6-NEXT:  $BB5_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $8, 0($2)
+; MIPSR6-NEXT:    slt $11, $8, $5
+; MIPSR6-NEXT:    selnez $9, $8, $11
+; MIPSR6-NEXT:    seleqz $11, $5, $11
+; MIPSR6-NEXT:    or $9, $9, $11
+; MIPSR6-NEXT:    and $9, $9, $4
+; MIPSR6-NEXT:    and $10, $8, $6
+; MIPSR6-NEXT:    or $10, $10, $9
+; MIPSR6-NEXT:    sc $10, 0($2)
+; MIPSR6-NEXT:    beqzc $10, $BB5_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    and $7, $8, $4
+; MIPSR6-NEXT:    srlv $7, $7, $3
+; MIPSR6-NEXT:    seh $7, $7
+; MIPSR6-NEXT:  # %bb.3: # %entry
+; MIPSR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSR6-NEXT:  # %bb.4: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSR6-NEXT:    addiu $sp, $sp, 8
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_min_16:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    addiu $sp, $sp, -8
+; MM-NEXT:    .cfi_def_cfa_offset 8
+; MM-NEXT:    move $1, $5
+; MM-NEXT:    sync
+; MM-NEXT:    addiu $2, $zero, -4
+; MM-NEXT:    and $2, $4, $2
+; MM-NEXT:    andi $3, $4, 3
+; MM-NEXT:    xori $3, $3, 2
+; MM-NEXT:    sll $3, $3, 3
+; MM-NEXT:    ori $4, $zero, 65535
+; MM-NEXT:    sllv $4, $4, $3
+; MM-NEXT:    nor $6, $zero, $4
+; MM-NEXT:    sllv $5, $5, $3
+; MM-NEXT:  $BB5_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $8, 0($2)
+; MM-NEXT:    slt $11, $8, $5
+; MM-NEXT:    or $9, $8, $zero
+; MM-NEXT:    movz $9, $5, $11
+; MM-NEXT:    and $9, $9, $4
+; MM-NEXT:    and $10, $8, $6
+; MM-NEXT:    or $10, $10, $9
+; MM-NEXT:    sc $10, 0($2)
+; MM-NEXT:    beqzc $10, $BB5_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    and $7, $8, $4
+; MM-NEXT:    srlv $7, $7, $3
+; MM-NEXT:    seh $7, $7
+; MM-NEXT:  # %bb.3: # %entry
+; MM-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MM-NEXT:  # %bb.4: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MM-NEXT:    addiusp 8
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_min_16:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    addiu $sp, $sp, -8
+; MMR6-NEXT:    .cfi_def_cfa_offset 8
+; MMR6-NEXT:    move $1, $5
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    addiu $2, $zero, -4
+; MMR6-NEXT:    and $2, $4, $2
+; MMR6-NEXT:    andi $3, $4, 3
+; MMR6-NEXT:    xori $3, $3, 2
+; MMR6-NEXT:    sll $3, $3, 3
+; MMR6-NEXT:    ori $4, $zero, 65535
+; MMR6-NEXT:    sllv $4, $4, $3
+; MMR6-NEXT:    nor $6, $zero, $4
+; MMR6-NEXT:    sllv $5, $5, $3
+; MMR6-NEXT:  $BB5_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $8, 0($2)
+; MMR6-NEXT:    slt $11, $8, $5
+; MMR6-NEXT:    selnez $9, $8, $11
+; MMR6-NEXT:    seleqz $11, $5, $11
+; MMR6-NEXT:    or $9, $9, $11
+; MMR6-NEXT:    and $9, $9, $4
+; MMR6-NEXT:    and $10, $8, $6
+; MMR6-NEXT:    or $10, $10, $9
+; MMR6-NEXT:    sc $10, 0($2)
+; MMR6-NEXT:    beqc $10, $zero, $BB5_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    and $7, $8, $4
+; MMR6-NEXT:    srlv $7, $7, $3
+; MMR6-NEXT:    seh $7, $7
+; MMR6-NEXT:  # %bb.3: # %entry
+; MMR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMR6-NEXT:  # %bb.4: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMR6-NEXT:    addiu $sp, $sp, 8
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_min_16:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    addiu $sp, $sp, -8
+; MIPSEL-NEXT:    .cfi_def_cfa_offset 8
+; MIPSEL-NEXT:    move $1, $5
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    addiu $2, $zero, -4
+; MIPSEL-NEXT:    and $2, $4, $2
+; MIPSEL-NEXT:    andi $3, $4, 3
+; MIPSEL-NEXT:    sll $3, $3, 3
+; MIPSEL-NEXT:    ori $4, $zero, 65535
+; MIPSEL-NEXT:    sllv $4, $4, $3
+; MIPSEL-NEXT:    nor $6, $zero, $4
+; MIPSEL-NEXT:    sllv $5, $5, $3
+; MIPSEL-NEXT:  $BB5_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $8, 0($2)
+; MIPSEL-NEXT:    and $8, $8, $4
+; MIPSEL-NEXT:    and $5, $5, $4
+; MIPSEL-NEXT:    slt $11, $8, $5
+; MIPSEL-NEXT:    move $9, $8
+; MIPSEL-NEXT:    movz $9, $5, $11
+; MIPSEL-NEXT:    and $9, $9, $4
+; MIPSEL-NEXT:    and $10, $8, $6
+; MIPSEL-NEXT:    or $10, $10, $9
+; MIPSEL-NEXT:    sc $10, 0($2)
+; MIPSEL-NEXT:    beqz $10, $BB5_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    and $7, $8, $4
+; MIPSEL-NEXT:    srlv $7, $7, $3
+; MIPSEL-NEXT:    seh $7, $7
+; MIPSEL-NEXT:  # %bb.3: # %entry
+; MIPSEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSEL-NEXT:  # %bb.4: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSEL-NEXT:    addiu $sp, $sp, 8
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_min_16:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    addiu $sp, $sp, -8
+; MIPSELR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSELR6-NEXT:    move $1, $5
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    addiu $2, $zero, -4
+; MIPSELR6-NEXT:    and $2, $4, $2
+; MIPSELR6-NEXT:    andi $3, $4, 3
+; MIPSELR6-NEXT:    sll $3, $3, 3
+; MIPSELR6-NEXT:    ori $4, $zero, 65535
+; MIPSELR6-NEXT:    sllv $4, $4, $3
+; MIPSELR6-NEXT:    nor $6, $zero, $4
+; MIPSELR6-NEXT:    sllv $5, $5, $3
+; MIPSELR6-NEXT:  $BB5_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $8, 0($2)
+; MIPSELR6-NEXT:    and $8, $8, $4
+; MIPSELR6-NEXT:    and $5, $5, $4
+; MIPSELR6-NEXT:    slt $11, $8, $5
+; MIPSELR6-NEXT:    selnez $9, $8, $11
+; MIPSELR6-NEXT:    seleqz $11, $5, $11
+; MIPSELR6-NEXT:    or $9, $9, $11
+; MIPSELR6-NEXT:    and $9, $9, $4
+; MIPSELR6-NEXT:    and $10, $8, $6
+; MIPSELR6-NEXT:    or $10, $10, $9
+; MIPSELR6-NEXT:    sc $10, 0($2)
+; MIPSELR6-NEXT:    beqzc $10, $BB5_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    and $7, $8, $4
+; MIPSELR6-NEXT:    srlv $7, $7, $3
+; MIPSELR6-NEXT:    seh $7, $7
+; MIPSELR6-NEXT:  # %bb.3: # %entry
+; MIPSELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSELR6-NEXT:  # %bb.4: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSELR6-NEXT:    addiu $sp, $sp, 8
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_min_16:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    addiu $sp, $sp, -8
+; MMEL-NEXT:    .cfi_def_cfa_offset 8
+; MMEL-NEXT:    move $1, $5
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    addiu $2, $zero, -4
+; MMEL-NEXT:    and $2, $4, $2
+; MMEL-NEXT:    andi $3, $4, 3
+; MMEL-NEXT:    sll $3, $3, 3
+; MMEL-NEXT:    ori $4, $zero, 65535
+; MMEL-NEXT:    sllv $4, $4, $3
+; MMEL-NEXT:    nor $6, $zero, $4
+; MMEL-NEXT:    sllv $5, $5, $3
+; MMEL-NEXT:  $BB5_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $8, 0($2)
+; MMEL-NEXT:    and $8, $8, $4
+; MMEL-NEXT:    and $5, $5, $4
+; MMEL-NEXT:    slt $11, $8, $5
+; MMEL-NEXT:    or $9, $8, $zero
+; MMEL-NEXT:    movz $9, $5, $11
+; MMEL-NEXT:    and $9, $9, $4
+; MMEL-NEXT:    and $10, $8, $6
+; MMEL-NEXT:    or $10, $10, $9
+; MMEL-NEXT:    sc $10, 0($2)
+; MMEL-NEXT:    beqzc $10, $BB5_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    and $7, $8, $4
+; MMEL-NEXT:    srlv $7, $7, $3
+; MMEL-NEXT:    seh $7, $7
+; MMEL-NEXT:  # %bb.3: # %entry
+; MMEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMEL-NEXT:  # %bb.4: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMEL-NEXT:    addiusp 8
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_min_16:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    addiu $sp, $sp, -8
+; MMELR6-NEXT:    .cfi_def_cfa_offset 8
+; MMELR6-NEXT:    move $1, $5
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    addiu $2, $zero, -4
+; MMELR6-NEXT:    and $2, $4, $2
+; MMELR6-NEXT:    andi $3, $4, 3
+; MMELR6-NEXT:    sll $3, $3, 3
+; MMELR6-NEXT:    ori $4, $zero, 65535
+; MMELR6-NEXT:    sllv $4, $4, $3
+; MMELR6-NEXT:    nor $6, $zero, $4
+; MMELR6-NEXT:    sllv $5, $5, $3
+; MMELR6-NEXT:  $BB5_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $8, 0($2)
+; MMELR6-NEXT:    and $8, $8, $4
+; MMELR6-NEXT:    and $5, $5, $4
+; MMELR6-NEXT:    slt $11, $8, $5
+; MMELR6-NEXT:    selnez $9, $8, $11
+; MMELR6-NEXT:    seleqz $11, $5, $11
+; MMELR6-NEXT:    or $9, $9, $11
+; MMELR6-NEXT:    and $9, $9, $4
+; MMELR6-NEXT:    and $10, $8, $6
+; MMELR6-NEXT:    or $10, $10, $9
+; MMELR6-NEXT:    sc $10, 0($2)
+; MMELR6-NEXT:    beqc $10, $zero, $BB5_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    and $7, $8, $4
+; MMELR6-NEXT:    srlv $7, $7, $3
+; MMELR6-NEXT:    seh $7, $7
+; MMELR6-NEXT:  # %bb.3: # %entry
+; MMELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMELR6-NEXT:  # %bb.4: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMELR6-NEXT:    addiu $sp, $sp, 8
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_min_16:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    daddiu $sp, $sp, -16
+; MIPS64-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    daddiu $1, $zero, -4
+; MIPS64-NEXT:    and $1, $4, $1
+; MIPS64-NEXT:    andi $2, $4, 3
+; MIPS64-NEXT:    xori $2, $2, 2
+; MIPS64-NEXT:    sll $2, $2, 3
+; MIPS64-NEXT:    ori $3, $zero, 65535
+; MIPS64-NEXT:    sllv $3, $3, $2
+; MIPS64-NEXT:    nor $6, $zero, $3
+; MIPS64-NEXT:    sllv $5, $5, $2
+; MIPS64-NEXT:  .LBB5_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $8, 0($1)
+; MIPS64-NEXT:    slt $11, $8, $5
+; MIPS64-NEXT:    move $9, $8
+; MIPS64-NEXT:    movz $9, $5, $11
+; MIPS64-NEXT:    and $9, $9, $3
+; MIPS64-NEXT:    and $10, $8, $6
+; MIPS64-NEXT:    or $10, $10, $9
+; MIPS64-NEXT:    sc $10, 0($1)
+; MIPS64-NEXT:    beqz $10, .LBB5_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    and $7, $8, $3
+; MIPS64-NEXT:    srlv $7, $7, $2
+; MIPS64-NEXT:    seh $7, $7
+; MIPS64-NEXT:  # %bb.3: # %entry
+; MIPS64-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64-NEXT:  # %bb.4: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64-NEXT:    daddiu $sp, $sp, 16
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_min_16:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64R6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    daddiu $1, $zero, -4
+; MIPS64R6-NEXT:    and $1, $4, $1
+; MIPS64R6-NEXT:    andi $2, $4, 3
+; MIPS64R6-NEXT:    xori $2, $2, 2
+; MIPS64R6-NEXT:    sll $2, $2, 3
+; MIPS64R6-NEXT:    ori $3, $zero, 65535
+; MIPS64R6-NEXT:    sllv $3, $3, $2
+; MIPS64R6-NEXT:    nor $6, $zero, $3
+; MIPS64R6-NEXT:    sllv $5, $5, $2
+; MIPS64R6-NEXT:  .LBB5_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $8, 0($1)
+; MIPS64R6-NEXT:    slt $11, $8, $5
+; MIPS64R6-NEXT:    selnez $9, $8, $11
+; MIPS64R6-NEXT:    seleqz $11, $5, $11
+; MIPS64R6-NEXT:    or $9, $9, $11
+; MIPS64R6-NEXT:    and $9, $9, $3
+; MIPS64R6-NEXT:    and $10, $8, $6
+; MIPS64R6-NEXT:    or $10, $10, $9
+; MIPS64R6-NEXT:    sc $10, 0($1)
+; MIPS64R6-NEXT:    beqzc $10, .LBB5_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    and $7, $8, $3
+; MIPS64R6-NEXT:    srlv $7, $7, $2
+; MIPS64R6-NEXT:    seh $7, $7
+; MIPS64R6-NEXT:  # %bb.3: # %entry
+; MIPS64R6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64R6-NEXT:  # %bb.4: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64R6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_min_16:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    daddiu $sp, $sp, -16
+; MIPS64EL-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    daddiu $1, $zero, -4
+; MIPS64EL-NEXT:    and $1, $4, $1
+; MIPS64EL-NEXT:    andi $2, $4, 3
+; MIPS64EL-NEXT:    sll $2, $2, 3
+; MIPS64EL-NEXT:    ori $3, $zero, 65535
+; MIPS64EL-NEXT:    sllv $3, $3, $2
+; MIPS64EL-NEXT:    nor $6, $zero, $3
+; MIPS64EL-NEXT:    sllv $5, $5, $2
+; MIPS64EL-NEXT:  .LBB5_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $8, 0($1)
+; MIPS64EL-NEXT:    and $8, $8, $3
+; MIPS64EL-NEXT:    and $5, $5, $3
+; MIPS64EL-NEXT:    slt $11, $8, $5
+; MIPS64EL-NEXT:    move $9, $8
+; MIPS64EL-NEXT:    movz $9, $5, $11
+; MIPS64EL-NEXT:    and $9, $9, $3
+; MIPS64EL-NEXT:    and $10, $8, $6
+; MIPS64EL-NEXT:    or $10, $10, $9
+; MIPS64EL-NEXT:    sc $10, 0($1)
+; MIPS64EL-NEXT:    beqz $10, .LBB5_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    and $7, $8, $3
+; MIPS64EL-NEXT:    srlv $7, $7, $2
+; MIPS64EL-NEXT:    seh $7, $7
+; MIPS64EL-NEXT:  # %bb.3: # %entry
+; MIPS64EL-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64EL-NEXT:  # %bb.4: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64EL-NEXT:    daddiu $sp, $sp, 16
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_min_16:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64ELR6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    daddiu $1, $zero, -4
+; MIPS64ELR6-NEXT:    and $1, $4, $1
+; MIPS64ELR6-NEXT:    andi $2, $4, 3
+; MIPS64ELR6-NEXT:    sll $2, $2, 3
+; MIPS64ELR6-NEXT:    ori $3, $zero, 65535
+; MIPS64ELR6-NEXT:    sllv $3, $3, $2
+; MIPS64ELR6-NEXT:    nor $6, $zero, $3
+; MIPS64ELR6-NEXT:    sllv $5, $5, $2
+; MIPS64ELR6-NEXT:  .LBB5_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $8, 0($1)
+; MIPS64ELR6-NEXT:    and $8, $8, $3
+; MIPS64ELR6-NEXT:    and $5, $5, $3
+; MIPS64ELR6-NEXT:    slt $11, $8, $5
+; MIPS64ELR6-NEXT:    selnez $9, $8, $11
+; MIPS64ELR6-NEXT:    seleqz $11, $5, $11
+; MIPS64ELR6-NEXT:    or $9, $9, $11
+; MIPS64ELR6-NEXT:    and $9, $9, $3
+; MIPS64ELR6-NEXT:    and $10, $8, $6
+; MIPS64ELR6-NEXT:    or $10, $10, $9
+; MIPS64ELR6-NEXT:    sc $10, 0($1)
+; MIPS64ELR6-NEXT:    beqzc $10, .LBB5_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    and $7, $8, $3
+; MIPS64ELR6-NEXT:    srlv $7, $7, $2
+; MIPS64ELR6-NEXT:    seh $7, $7
+; MIPS64ELR6-NEXT:  # %bb.3: # %entry
+; MIPS64ELR6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64ELR6-NEXT:  # %bb.4: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw min i16* %ptr, i16 %val seq_cst
+  ret i16 %0
+}
+
+define i16 @test_umax_16(i16* nocapture %ptr, i16 signext %val) {
+; MIPS-LABEL: test_umax_16:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    addiu $sp, $sp, -8
+; MIPS-NEXT:    .cfi_def_cfa_offset 8
+; MIPS-NEXT:    move $1, $5
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    addiu $2, $zero, -4
+; MIPS-NEXT:    and $2, $4, $2
+; MIPS-NEXT:    andi $3, $4, 3
+; MIPS-NEXT:    xori $3, $3, 2
+; MIPS-NEXT:    sll $3, $3, 3
+; MIPS-NEXT:    ori $4, $zero, 65535
+; MIPS-NEXT:    sllv $4, $4, $3
+; MIPS-NEXT:    nor $6, $zero, $4
+; MIPS-NEXT:    sllv $5, $5, $3
+; MIPS-NEXT:  $BB6_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $8, 0($2)
+; MIPS-NEXT:    sltu $11, $8, $5
+; MIPS-NEXT:    move $9, $8
+; MIPS-NEXT:    movn $9, $5, $11
+; MIPS-NEXT:    and $9, $9, $4
+; MIPS-NEXT:    and $10, $8, $6
+; MIPS-NEXT:    or $10, $10, $9
+; MIPS-NEXT:    sc $10, 0($2)
+; MIPS-NEXT:    beqz $10, $BB6_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    and $7, $8, $4
+; MIPS-NEXT:    srlv $7, $7, $3
+; MIPS-NEXT:    seh $7, $7
+; MIPS-NEXT:  # %bb.3: # %entry
+; MIPS-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPS-NEXT:  # %bb.4: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPS-NEXT:    addiu $sp, $sp, 8
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_umax_16:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    addiu $sp, $sp, -8
+; MIPSR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSR6-NEXT:    move $1, $5
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    addiu $2, $zero, -4
+; MIPSR6-NEXT:    and $2, $4, $2
+; MIPSR6-NEXT:    andi $3, $4, 3
+; MIPSR6-NEXT:    xori $3, $3, 2
+; MIPSR6-NEXT:    sll $3, $3, 3
+; MIPSR6-NEXT:    ori $4, $zero, 65535
+; MIPSR6-NEXT:    sllv $4, $4, $3
+; MIPSR6-NEXT:    nor $6, $zero, $4
+; MIPSR6-NEXT:    sllv $5, $5, $3
+; MIPSR6-NEXT:  $BB6_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $8, 0($2)
+; MIPSR6-NEXT:    sltu $11, $8, $5
+; MIPSR6-NEXT:    seleqz $9, $8, $11
+; MIPSR6-NEXT:    selnez $11, $5, $11
+; MIPSR6-NEXT:    or $9, $9, $11
+; MIPSR6-NEXT:    and $9, $9, $4
+; MIPSR6-NEXT:    and $10, $8, $6
+; MIPSR6-NEXT:    or $10, $10, $9
+; MIPSR6-NEXT:    sc $10, 0($2)
+; MIPSR6-NEXT:    beqzc $10, $BB6_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    and $7, $8, $4
+; MIPSR6-NEXT:    srlv $7, $7, $3
+; MIPSR6-NEXT:    seh $7, $7
+; MIPSR6-NEXT:  # %bb.3: # %entry
+; MIPSR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSR6-NEXT:  # %bb.4: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSR6-NEXT:    addiu $sp, $sp, 8
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_umax_16:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    addiu $sp, $sp, -8
+; MM-NEXT:    .cfi_def_cfa_offset 8
+; MM-NEXT:    move $1, $5
+; MM-NEXT:    sync
+; MM-NEXT:    addiu $2, $zero, -4
+; MM-NEXT:    and $2, $4, $2
+; MM-NEXT:    andi $3, $4, 3
+; MM-NEXT:    xori $3, $3, 2
+; MM-NEXT:    sll $3, $3, 3
+; MM-NEXT:    ori $4, $zero, 65535
+; MM-NEXT:    sllv $4, $4, $3
+; MM-NEXT:    nor $6, $zero, $4
+; MM-NEXT:    sllv $5, $5, $3
+; MM-NEXT:  $BB6_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $8, 0($2)
+; MM-NEXT:    sltu $11, $8, $5
+; MM-NEXT:    or $9, $8, $zero
+; MM-NEXT:    movn $9, $5, $11
+; MM-NEXT:    and $9, $9, $4
+; MM-NEXT:    and $10, $8, $6
+; MM-NEXT:    or $10, $10, $9
+; MM-NEXT:    sc $10, 0($2)
+; MM-NEXT:    beqzc $10, $BB6_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    and $7, $8, $4
+; MM-NEXT:    srlv $7, $7, $3
+; MM-NEXT:    seh $7, $7
+; MM-NEXT:  # %bb.3: # %entry
+; MM-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MM-NEXT:  # %bb.4: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MM-NEXT:    addiusp 8
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_umax_16:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    addiu $sp, $sp, -8
+; MMR6-NEXT:    .cfi_def_cfa_offset 8
+; MMR6-NEXT:    move $1, $5
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    addiu $2, $zero, -4
+; MMR6-NEXT:    and $2, $4, $2
+; MMR6-NEXT:    andi $3, $4, 3
+; MMR6-NEXT:    xori $3, $3, 2
+; MMR6-NEXT:    sll $3, $3, 3
+; MMR6-NEXT:    ori $4, $zero, 65535
+; MMR6-NEXT:    sllv $4, $4, $3
+; MMR6-NEXT:    nor $6, $zero, $4
+; MMR6-NEXT:    sllv $5, $5, $3
+; MMR6-NEXT:  $BB6_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $8, 0($2)
+; MMR6-NEXT:    sltu $11, $8, $5
+; MMR6-NEXT:    seleqz $9, $8, $11
+; MMR6-NEXT:    selnez $11, $5, $11
+; MMR6-NEXT:    or $9, $9, $11
+; MMR6-NEXT:    and $9, $9, $4
+; MMR6-NEXT:    and $10, $8, $6
+; MMR6-NEXT:    or $10, $10, $9
+; MMR6-NEXT:    sc $10, 0($2)
+; MMR6-NEXT:    beqc $10, $zero, $BB6_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    and $7, $8, $4
+; MMR6-NEXT:    srlv $7, $7, $3
+; MMR6-NEXT:    seh $7, $7
+; MMR6-NEXT:  # %bb.3: # %entry
+; MMR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMR6-NEXT:  # %bb.4: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMR6-NEXT:    addiu $sp, $sp, 8
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_umax_16:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    addiu $sp, $sp, -8
+; MIPSEL-NEXT:    .cfi_def_cfa_offset 8
+; MIPSEL-NEXT:    move $1, $5
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    addiu $2, $zero, -4
+; MIPSEL-NEXT:    and $2, $4, $2
+; MIPSEL-NEXT:    andi $3, $4, 3
+; MIPSEL-NEXT:    sll $3, $3, 3
+; MIPSEL-NEXT:    ori $4, $zero, 65535
+; MIPSEL-NEXT:    sllv $4, $4, $3
+; MIPSEL-NEXT:    nor $6, $zero, $4
+; MIPSEL-NEXT:    sllv $5, $5, $3
+; MIPSEL-NEXT:  $BB6_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $8, 0($2)
+; MIPSEL-NEXT:    and $8, $8, $4
+; MIPSEL-NEXT:    and $5, $5, $4
+; MIPSEL-NEXT:    sltu $11, $8, $5
+; MIPSEL-NEXT:    move $9, $8
+; MIPSEL-NEXT:    movn $9, $5, $11
+; MIPSEL-NEXT:    and $9, $9, $4
+; MIPSEL-NEXT:    and $10, $8, $6
+; MIPSEL-NEXT:    or $10, $10, $9
+; MIPSEL-NEXT:    sc $10, 0($2)
+; MIPSEL-NEXT:    beqz $10, $BB6_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    and $7, $8, $4
+; MIPSEL-NEXT:    srlv $7, $7, $3
+; MIPSEL-NEXT:    seh $7, $7
+; MIPSEL-NEXT:  # %bb.3: # %entry
+; MIPSEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSEL-NEXT:  # %bb.4: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSEL-NEXT:    addiu $sp, $sp, 8
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_umax_16:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    addiu $sp, $sp, -8
+; MIPSELR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSELR6-NEXT:    move $1, $5
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    addiu $2, $zero, -4
+; MIPSELR6-NEXT:    and $2, $4, $2
+; MIPSELR6-NEXT:    andi $3, $4, 3
+; MIPSELR6-NEXT:    sll $3, $3, 3
+; MIPSELR6-NEXT:    ori $4, $zero, 65535
+; MIPSELR6-NEXT:    sllv $4, $4, $3
+; MIPSELR6-NEXT:    nor $6, $zero, $4
+; MIPSELR6-NEXT:    sllv $5, $5, $3
+; MIPSELR6-NEXT:  $BB6_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $8, 0($2)
+; MIPSELR6-NEXT:    and $8, $8, $4
+; MIPSELR6-NEXT:    and $5, $5, $4
+; MIPSELR6-NEXT:    sltu $11, $8, $5
+; MIPSELR6-NEXT:    seleqz $9, $8, $11
+; MIPSELR6-NEXT:    selnez $11, $5, $11
+; MIPSELR6-NEXT:    or $9, $9, $11
+; MIPSELR6-NEXT:    and $9, $9, $4
+; MIPSELR6-NEXT:    and $10, $8, $6
+; MIPSELR6-NEXT:    or $10, $10, $9
+; MIPSELR6-NEXT:    sc $10, 0($2)
+; MIPSELR6-NEXT:    beqzc $10, $BB6_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    and $7, $8, $4
+; MIPSELR6-NEXT:    srlv $7, $7, $3
+; MIPSELR6-NEXT:    seh $7, $7
+; MIPSELR6-NEXT:  # %bb.3: # %entry
+; MIPSELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSELR6-NEXT:  # %bb.4: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSELR6-NEXT:    addiu $sp, $sp, 8
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_umax_16:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    addiu $sp, $sp, -8
+; MMEL-NEXT:    .cfi_def_cfa_offset 8
+; MMEL-NEXT:    move $1, $5
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    addiu $2, $zero, -4
+; MMEL-NEXT:    and $2, $4, $2
+; MMEL-NEXT:    andi $3, $4, 3
+; MMEL-NEXT:    sll $3, $3, 3
+; MMEL-NEXT:    ori $4, $zero, 65535
+; MMEL-NEXT:    sllv $4, $4, $3
+; MMEL-NEXT:    nor $6, $zero, $4
+; MMEL-NEXT:    sllv $5, $5, $3
+; MMEL-NEXT:  $BB6_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $8, 0($2)
+; MMEL-NEXT:    and $8, $8, $4
+; MMEL-NEXT:    and $5, $5, $4
+; MMEL-NEXT:    sltu $11, $8, $5
+; MMEL-NEXT:    or $9, $8, $zero
+; MMEL-NEXT:    movn $9, $5, $11
+; MMEL-NEXT:    and $9, $9, $4
+; MMEL-NEXT:    and $10, $8, $6
+; MMEL-NEXT:    or $10, $10, $9
+; MMEL-NEXT:    sc $10, 0($2)
+; MMEL-NEXT:    beqzc $10, $BB6_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    and $7, $8, $4
+; MMEL-NEXT:    srlv $7, $7, $3
+; MMEL-NEXT:    seh $7, $7
+; MMEL-NEXT:  # %bb.3: # %entry
+; MMEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMEL-NEXT:  # %bb.4: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMEL-NEXT:    addiusp 8
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_umax_16:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    addiu $sp, $sp, -8
+; MMELR6-NEXT:    .cfi_def_cfa_offset 8
+; MMELR6-NEXT:    move $1, $5
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    addiu $2, $zero, -4
+; MMELR6-NEXT:    and $2, $4, $2
+; MMELR6-NEXT:    andi $3, $4, 3
+; MMELR6-NEXT:    sll $3, $3, 3
+; MMELR6-NEXT:    ori $4, $zero, 65535
+; MMELR6-NEXT:    sllv $4, $4, $3
+; MMELR6-NEXT:    nor $6, $zero, $4
+; MMELR6-NEXT:    sllv $5, $5, $3
+; MMELR6-NEXT:  $BB6_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $8, 0($2)
+; MMELR6-NEXT:    and $8, $8, $4
+; MMELR6-NEXT:    and $5, $5, $4
+; MMELR6-NEXT:    sltu $11, $8, $5
+; MMELR6-NEXT:    seleqz $9, $8, $11
+; MMELR6-NEXT:    selnez $11, $5, $11
+; MMELR6-NEXT:    or $9, $9, $11
+; MMELR6-NEXT:    and $9, $9, $4
+; MMELR6-NEXT:    and $10, $8, $6
+; MMELR6-NEXT:    or $10, $10, $9
+; MMELR6-NEXT:    sc $10, 0($2)
+; MMELR6-NEXT:    beqc $10, $zero, $BB6_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    and $7, $8, $4
+; MMELR6-NEXT:    srlv $7, $7, $3
+; MMELR6-NEXT:    seh $7, $7
+; MMELR6-NEXT:  # %bb.3: # %entry
+; MMELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMELR6-NEXT:  # %bb.4: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMELR6-NEXT:    addiu $sp, $sp, 8
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_umax_16:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    daddiu $sp, $sp, -16
+; MIPS64-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    daddiu $1, $zero, -4
+; MIPS64-NEXT:    and $1, $4, $1
+; MIPS64-NEXT:    andi $2, $4, 3
+; MIPS64-NEXT:    xori $2, $2, 2
+; MIPS64-NEXT:    sll $2, $2, 3
+; MIPS64-NEXT:    ori $3, $zero, 65535
+; MIPS64-NEXT:    sllv $3, $3, $2
+; MIPS64-NEXT:    nor $6, $zero, $3
+; MIPS64-NEXT:    sllv $5, $5, $2
+; MIPS64-NEXT:  .LBB6_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $8, 0($1)
+; MIPS64-NEXT:    sltu $11, $8, $5
+; MIPS64-NEXT:    move $9, $8
+; MIPS64-NEXT:    movn $9, $5, $11
+; MIPS64-NEXT:    and $9, $9, $3
+; MIPS64-NEXT:    and $10, $8, $6
+; MIPS64-NEXT:    or $10, $10, $9
+; MIPS64-NEXT:    sc $10, 0($1)
+; MIPS64-NEXT:    beqz $10, .LBB6_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    and $7, $8, $3
+; MIPS64-NEXT:    srlv $7, $7, $2
+; MIPS64-NEXT:    seh $7, $7
+; MIPS64-NEXT:  # %bb.3: # %entry
+; MIPS64-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64-NEXT:  # %bb.4: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64-NEXT:    daddiu $sp, $sp, 16
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_umax_16:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64R6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    daddiu $1, $zero, -4
+; MIPS64R6-NEXT:    and $1, $4, $1
+; MIPS64R6-NEXT:    andi $2, $4, 3
+; MIPS64R6-NEXT:    xori $2, $2, 2
+; MIPS64R6-NEXT:    sll $2, $2, 3
+; MIPS64R6-NEXT:    ori $3, $zero, 65535
+; MIPS64R6-NEXT:    sllv $3, $3, $2
+; MIPS64R6-NEXT:    nor $6, $zero, $3
+; MIPS64R6-NEXT:    sllv $5, $5, $2
+; MIPS64R6-NEXT:  .LBB6_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $8, 0($1)
+; MIPS64R6-NEXT:    sltu $11, $8, $5
+; MIPS64R6-NEXT:    seleqz $9, $8, $11
+; MIPS64R6-NEXT:    selnez $11, $5, $11
+; MIPS64R6-NEXT:    or $9, $9, $11
+; MIPS64R6-NEXT:    and $9, $9, $3
+; MIPS64R6-NEXT:    and $10, $8, $6
+; MIPS64R6-NEXT:    or $10, $10, $9
+; MIPS64R6-NEXT:    sc $10, 0($1)
+; MIPS64R6-NEXT:    beqzc $10, .LBB6_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    and $7, $8, $3
+; MIPS64R6-NEXT:    srlv $7, $7, $2
+; MIPS64R6-NEXT:    seh $7, $7
+; MIPS64R6-NEXT:  # %bb.3: # %entry
+; MIPS64R6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64R6-NEXT:  # %bb.4: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64R6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_umax_16:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    daddiu $sp, $sp, -16
+; MIPS64EL-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    daddiu $1, $zero, -4
+; MIPS64EL-NEXT:    and $1, $4, $1
+; MIPS64EL-NEXT:    andi $2, $4, 3
+; MIPS64EL-NEXT:    sll $2, $2, 3
+; MIPS64EL-NEXT:    ori $3, $zero, 65535
+; MIPS64EL-NEXT:    sllv $3, $3, $2
+; MIPS64EL-NEXT:    nor $6, $zero, $3
+; MIPS64EL-NEXT:    sllv $5, $5, $2
+; MIPS64EL-NEXT:  .LBB6_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $8, 0($1)
+; MIPS64EL-NEXT:    and $8, $8, $3
+; MIPS64EL-NEXT:    and $5, $5, $3
+; MIPS64EL-NEXT:    sltu $11, $8, $5
+; MIPS64EL-NEXT:    move $9, $8
+; MIPS64EL-NEXT:    movn $9, $5, $11
+; MIPS64EL-NEXT:    and $9, $9, $3
+; MIPS64EL-NEXT:    and $10, $8, $6
+; MIPS64EL-NEXT:    or $10, $10, $9
+; MIPS64EL-NEXT:    sc $10, 0($1)
+; MIPS64EL-NEXT:    beqz $10, .LBB6_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    and $7, $8, $3
+; MIPS64EL-NEXT:    srlv $7, $7, $2
+; MIPS64EL-NEXT:    seh $7, $7
+; MIPS64EL-NEXT:  # %bb.3: # %entry
+; MIPS64EL-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64EL-NEXT:  # %bb.4: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64EL-NEXT:    daddiu $sp, $sp, 16
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_umax_16:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64ELR6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    daddiu $1, $zero, -4
+; MIPS64ELR6-NEXT:    and $1, $4, $1
+; MIPS64ELR6-NEXT:    andi $2, $4, 3
+; MIPS64ELR6-NEXT:    sll $2, $2, 3
+; MIPS64ELR6-NEXT:    ori $3, $zero, 65535
+; MIPS64ELR6-NEXT:    sllv $3, $3, $2
+; MIPS64ELR6-NEXT:    nor $6, $zero, $3
+; MIPS64ELR6-NEXT:    sllv $5, $5, $2
+; MIPS64ELR6-NEXT:  .LBB6_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $8, 0($1)
+; MIPS64ELR6-NEXT:    and $8, $8, $3
+; MIPS64ELR6-NEXT:    and $5, $5, $3
+; MIPS64ELR6-NEXT:    sltu $11, $8, $5
+; MIPS64ELR6-NEXT:    seleqz $9, $8, $11
+; MIPS64ELR6-NEXT:    selnez $11, $5, $11
+; MIPS64ELR6-NEXT:    or $9, $9, $11
+; MIPS64ELR6-NEXT:    and $9, $9, $3
+; MIPS64ELR6-NEXT:    and $10, $8, $6
+; MIPS64ELR6-NEXT:    or $10, $10, $9
+; MIPS64ELR6-NEXT:    sc $10, 0($1)
+; MIPS64ELR6-NEXT:    beqzc $10, .LBB6_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    and $7, $8, $3
+; MIPS64ELR6-NEXT:    srlv $7, $7, $2
+; MIPS64ELR6-NEXT:    seh $7, $7
+; MIPS64ELR6-NEXT:  # %bb.3: # %entry
+; MIPS64ELR6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64ELR6-NEXT:  # %bb.4: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw umax i16* %ptr, i16 %val seq_cst
+  ret i16 %0
+}
+
+define i16 @test_umin_16(i16* nocapture %ptr, i16 signext %val) {
+; MIPS-LABEL: test_umin_16:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    addiu $sp, $sp, -8
+; MIPS-NEXT:    .cfi_def_cfa_offset 8
+; MIPS-NEXT:    move $1, $5
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    addiu $2, $zero, -4
+; MIPS-NEXT:    and $2, $4, $2
+; MIPS-NEXT:    andi $3, $4, 3
+; MIPS-NEXT:    xori $3, $3, 2
+; MIPS-NEXT:    sll $3, $3, 3
+; MIPS-NEXT:    ori $4, $zero, 65535
+; MIPS-NEXT:    sllv $4, $4, $3
+; MIPS-NEXT:    nor $6, $zero, $4
+; MIPS-NEXT:    sllv $5, $5, $3
+; MIPS-NEXT:  $BB7_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $8, 0($2)
+; MIPS-NEXT:    sltu $11, $8, $5
+; MIPS-NEXT:    move $9, $8
+; MIPS-NEXT:    movz $9, $5, $11
+; MIPS-NEXT:    and $9, $9, $4
+; MIPS-NEXT:    and $10, $8, $6
+; MIPS-NEXT:    or $10, $10, $9
+; MIPS-NEXT:    sc $10, 0($2)
+; MIPS-NEXT:    beqz $10, $BB7_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    and $7, $8, $4
+; MIPS-NEXT:    srlv $7, $7, $3
+; MIPS-NEXT:    seh $7, $7
+; MIPS-NEXT:  # %bb.3: # %entry
+; MIPS-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPS-NEXT:  # %bb.4: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPS-NEXT:    addiu $sp, $sp, 8
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_umin_16:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    addiu $sp, $sp, -8
+; MIPSR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSR6-NEXT:    move $1, $5
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    addiu $2, $zero, -4
+; MIPSR6-NEXT:    and $2, $4, $2
+; MIPSR6-NEXT:    andi $3, $4, 3
+; MIPSR6-NEXT:    xori $3, $3, 2
+; MIPSR6-NEXT:    sll $3, $3, 3
+; MIPSR6-NEXT:    ori $4, $zero, 65535
+; MIPSR6-NEXT:    sllv $4, $4, $3
+; MIPSR6-NEXT:    nor $6, $zero, $4
+; MIPSR6-NEXT:    sllv $5, $5, $3
+; MIPSR6-NEXT:  $BB7_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $8, 0($2)
+; MIPSR6-NEXT:    sltu $11, $8, $5
+; MIPSR6-NEXT:    selnez $9, $8, $11
+; MIPSR6-NEXT:    seleqz $11, $5, $11
+; MIPSR6-NEXT:    or $9, $9, $11
+; MIPSR6-NEXT:    and $9, $9, $4
+; MIPSR6-NEXT:    and $10, $8, $6
+; MIPSR6-NEXT:    or $10, $10, $9
+; MIPSR6-NEXT:    sc $10, 0($2)
+; MIPSR6-NEXT:    beqzc $10, $BB7_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    and $7, $8, $4
+; MIPSR6-NEXT:    srlv $7, $7, $3
+; MIPSR6-NEXT:    seh $7, $7
+; MIPSR6-NEXT:  # %bb.3: # %entry
+; MIPSR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSR6-NEXT:  # %bb.4: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSR6-NEXT:    addiu $sp, $sp, 8
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_umin_16:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    addiu $sp, $sp, -8
+; MM-NEXT:    .cfi_def_cfa_offset 8
+; MM-NEXT:    move $1, $5
+; MM-NEXT:    sync
+; MM-NEXT:    addiu $2, $zero, -4
+; MM-NEXT:    and $2, $4, $2
+; MM-NEXT:    andi $3, $4, 3
+; MM-NEXT:    xori $3, $3, 2
+; MM-NEXT:    sll $3, $3, 3
+; MM-NEXT:    ori $4, $zero, 65535
+; MM-NEXT:    sllv $4, $4, $3
+; MM-NEXT:    nor $6, $zero, $4
+; MM-NEXT:    sllv $5, $5, $3
+; MM-NEXT:  $BB7_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $8, 0($2)
+; MM-NEXT:    sltu $11, $8, $5
+; MM-NEXT:    or $9, $8, $zero
+; MM-NEXT:    movz $9, $5, $11
+; MM-NEXT:    and $9, $9, $4
+; MM-NEXT:    and $10, $8, $6
+; MM-NEXT:    or $10, $10, $9
+; MM-NEXT:    sc $10, 0($2)
+; MM-NEXT:    beqzc $10, $BB7_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    and $7, $8, $4
+; MM-NEXT:    srlv $7, $7, $3
+; MM-NEXT:    seh $7, $7
+; MM-NEXT:  # %bb.3: # %entry
+; MM-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MM-NEXT:  # %bb.4: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MM-NEXT:    addiusp 8
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_umin_16:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    addiu $sp, $sp, -8
+; MMR6-NEXT:    .cfi_def_cfa_offset 8
+; MMR6-NEXT:    move $1, $5
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    addiu $2, $zero, -4
+; MMR6-NEXT:    and $2, $4, $2
+; MMR6-NEXT:    andi $3, $4, 3
+; MMR6-NEXT:    xori $3, $3, 2
+; MMR6-NEXT:    sll $3, $3, 3
+; MMR6-NEXT:    ori $4, $zero, 65535
+; MMR6-NEXT:    sllv $4, $4, $3
+; MMR6-NEXT:    nor $6, $zero, $4
+; MMR6-NEXT:    sllv $5, $5, $3
+; MMR6-NEXT:  $BB7_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $8, 0($2)
+; MMR6-NEXT:    sltu $11, $8, $5
+; MMR6-NEXT:    selnez $9, $8, $11
+; MMR6-NEXT:    seleqz $11, $5, $11
+; MMR6-NEXT:    or $9, $9, $11
+; MMR6-NEXT:    and $9, $9, $4
+; MMR6-NEXT:    and $10, $8, $6
+; MMR6-NEXT:    or $10, $10, $9
+; MMR6-NEXT:    sc $10, 0($2)
+; MMR6-NEXT:    beqc $10, $zero, $BB7_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    and $7, $8, $4
+; MMR6-NEXT:    srlv $7, $7, $3
+; MMR6-NEXT:    seh $7, $7
+; MMR6-NEXT:  # %bb.3: # %entry
+; MMR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMR6-NEXT:  # %bb.4: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMR6-NEXT:    addiu $sp, $sp, 8
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_umin_16:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    addiu $sp, $sp, -8
+; MIPSEL-NEXT:    .cfi_def_cfa_offset 8
+; MIPSEL-NEXT:    move $1, $5
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    addiu $2, $zero, -4
+; MIPSEL-NEXT:    and $2, $4, $2
+; MIPSEL-NEXT:    andi $3, $4, 3
+; MIPSEL-NEXT:    sll $3, $3, 3
+; MIPSEL-NEXT:    ori $4, $zero, 65535
+; MIPSEL-NEXT:    sllv $4, $4, $3
+; MIPSEL-NEXT:    nor $6, $zero, $4
+; MIPSEL-NEXT:    sllv $5, $5, $3
+; MIPSEL-NEXT:  $BB7_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $8, 0($2)
+; MIPSEL-NEXT:    and $8, $8, $4
+; MIPSEL-NEXT:    and $5, $5, $4
+; MIPSEL-NEXT:    sltu $11, $8, $5
+; MIPSEL-NEXT:    move $9, $8
+; MIPSEL-NEXT:    movz $9, $5, $11
+; MIPSEL-NEXT:    and $9, $9, $4
+; MIPSEL-NEXT:    and $10, $8, $6
+; MIPSEL-NEXT:    or $10, $10, $9
+; MIPSEL-NEXT:    sc $10, 0($2)
+; MIPSEL-NEXT:    beqz $10, $BB7_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    and $7, $8, $4
+; MIPSEL-NEXT:    srlv $7, $7, $3
+; MIPSEL-NEXT:    seh $7, $7
+; MIPSEL-NEXT:  # %bb.3: # %entry
+; MIPSEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSEL-NEXT:  # %bb.4: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSEL-NEXT:    addiu $sp, $sp, 8
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_umin_16:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    addiu $sp, $sp, -8
+; MIPSELR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSELR6-NEXT:    move $1, $5
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    addiu $2, $zero, -4
+; MIPSELR6-NEXT:    and $2, $4, $2
+; MIPSELR6-NEXT:    andi $3, $4, 3
+; MIPSELR6-NEXT:    sll $3, $3, 3
+; MIPSELR6-NEXT:    ori $4, $zero, 65535
+; MIPSELR6-NEXT:    sllv $4, $4, $3
+; MIPSELR6-NEXT:    nor $6, $zero, $4
+; MIPSELR6-NEXT:    sllv $5, $5, $3
+; MIPSELR6-NEXT:  $BB7_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $8, 0($2)
+; MIPSELR6-NEXT:    and $8, $8, $4
+; MIPSELR6-NEXT:    and $5, $5, $4
+; MIPSELR6-NEXT:    sltu $11, $8, $5
+; MIPSELR6-NEXT:    selnez $9, $8, $11
+; MIPSELR6-NEXT:    seleqz $11, $5, $11
+; MIPSELR6-NEXT:    or $9, $9, $11
+; MIPSELR6-NEXT:    and $9, $9, $4
+; MIPSELR6-NEXT:    and $10, $8, $6
+; MIPSELR6-NEXT:    or $10, $10, $9
+; MIPSELR6-NEXT:    sc $10, 0($2)
+; MIPSELR6-NEXT:    beqzc $10, $BB7_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    and $7, $8, $4
+; MIPSELR6-NEXT:    srlv $7, $7, $3
+; MIPSELR6-NEXT:    seh $7, $7
+; MIPSELR6-NEXT:  # %bb.3: # %entry
+; MIPSELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSELR6-NEXT:  # %bb.4: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSELR6-NEXT:    addiu $sp, $sp, 8
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_umin_16:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    addiu $sp, $sp, -8
+; MMEL-NEXT:    .cfi_def_cfa_offset 8
+; MMEL-NEXT:    move $1, $5
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    addiu $2, $zero, -4
+; MMEL-NEXT:    and $2, $4, $2
+; MMEL-NEXT:    andi $3, $4, 3
+; MMEL-NEXT:    sll $3, $3, 3
+; MMEL-NEXT:    ori $4, $zero, 65535
+; MMEL-NEXT:    sllv $4, $4, $3
+; MMEL-NEXT:    nor $6, $zero, $4
+; MMEL-NEXT:    sllv $5, $5, $3
+; MMEL-NEXT:  $BB7_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $8, 0($2)
+; MMEL-NEXT:    and $8, $8, $4
+; MMEL-NEXT:    and $5, $5, $4
+; MMEL-NEXT:    sltu $11, $8, $5
+; MMEL-NEXT:    or $9, $8, $zero
+; MMEL-NEXT:    movz $9, $5, $11
+; MMEL-NEXT:    and $9, $9, $4
+; MMEL-NEXT:    and $10, $8, $6
+; MMEL-NEXT:    or $10, $10, $9
+; MMEL-NEXT:    sc $10, 0($2)
+; MMEL-NEXT:    beqzc $10, $BB7_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    and $7, $8, $4
+; MMEL-NEXT:    srlv $7, $7, $3
+; MMEL-NEXT:    seh $7, $7
+; MMEL-NEXT:  # %bb.3: # %entry
+; MMEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMEL-NEXT:  # %bb.4: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMEL-NEXT:    addiusp 8
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_umin_16:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    addiu $sp, $sp, -8
+; MMELR6-NEXT:    .cfi_def_cfa_offset 8
+; MMELR6-NEXT:    move $1, $5
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    addiu $2, $zero, -4
+; MMELR6-NEXT:    and $2, $4, $2
+; MMELR6-NEXT:    andi $3, $4, 3
+; MMELR6-NEXT:    sll $3, $3, 3
+; MMELR6-NEXT:    ori $4, $zero, 65535
+; MMELR6-NEXT:    sllv $4, $4, $3
+; MMELR6-NEXT:    nor $6, $zero, $4
+; MMELR6-NEXT:    sllv $5, $5, $3
+; MMELR6-NEXT:  $BB7_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $8, 0($2)
+; MMELR6-NEXT:    and $8, $8, $4
+; MMELR6-NEXT:    and $5, $5, $4
+; MMELR6-NEXT:    sltu $11, $8, $5
+; MMELR6-NEXT:    selnez $9, $8, $11
+; MMELR6-NEXT:    seleqz $11, $5, $11
+; MMELR6-NEXT:    or $9, $9, $11
+; MMELR6-NEXT:    and $9, $9, $4
+; MMELR6-NEXT:    and $10, $8, $6
+; MMELR6-NEXT:    or $10, $10, $9
+; MMELR6-NEXT:    sc $10, 0($2)
+; MMELR6-NEXT:    beqc $10, $zero, $BB7_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    and $7, $8, $4
+; MMELR6-NEXT:    srlv $7, $7, $3
+; MMELR6-NEXT:    seh $7, $7
+; MMELR6-NEXT:  # %bb.3: # %entry
+; MMELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMELR6-NEXT:  # %bb.4: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMELR6-NEXT:    addiu $sp, $sp, 8
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_umin_16:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    daddiu $sp, $sp, -16
+; MIPS64-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    daddiu $1, $zero, -4
+; MIPS64-NEXT:    and $1, $4, $1
+; MIPS64-NEXT:    andi $2, $4, 3
+; MIPS64-NEXT:    xori $2, $2, 2
+; MIPS64-NEXT:    sll $2, $2, 3
+; MIPS64-NEXT:    ori $3, $zero, 65535
+; MIPS64-NEXT:    sllv $3, $3, $2
+; MIPS64-NEXT:    nor $6, $zero, $3
+; MIPS64-NEXT:    sllv $5, $5, $2
+; MIPS64-NEXT:  .LBB7_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $8, 0($1)
+; MIPS64-NEXT:    sltu $11, $8, $5
+; MIPS64-NEXT:    move $9, $8
+; MIPS64-NEXT:    movz $9, $5, $11
+; MIPS64-NEXT:    and $9, $9, $3
+; MIPS64-NEXT:    and $10, $8, $6
+; MIPS64-NEXT:    or $10, $10, $9
+; MIPS64-NEXT:    sc $10, 0($1)
+; MIPS64-NEXT:    beqz $10, .LBB7_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    and $7, $8, $3
+; MIPS64-NEXT:    srlv $7, $7, $2
+; MIPS64-NEXT:    seh $7, $7
+; MIPS64-NEXT:  # %bb.3: # %entry
+; MIPS64-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64-NEXT:  # %bb.4: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64-NEXT:    daddiu $sp, $sp, 16
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_umin_16:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64R6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    daddiu $1, $zero, -4
+; MIPS64R6-NEXT:    and $1, $4, $1
+; MIPS64R6-NEXT:    andi $2, $4, 3
+; MIPS64R6-NEXT:    xori $2, $2, 2
+; MIPS64R6-NEXT:    sll $2, $2, 3
+; MIPS64R6-NEXT:    ori $3, $zero, 65535
+; MIPS64R6-NEXT:    sllv $3, $3, $2
+; MIPS64R6-NEXT:    nor $6, $zero, $3
+; MIPS64R6-NEXT:    sllv $5, $5, $2
+; MIPS64R6-NEXT:  .LBB7_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $8, 0($1)
+; MIPS64R6-NEXT:    sltu $11, $8, $5
+; MIPS64R6-NEXT:    selnez $9, $8, $11
+; MIPS64R6-NEXT:    seleqz $11, $5, $11
+; MIPS64R6-NEXT:    or $9, $9, $11
+; MIPS64R6-NEXT:    and $9, $9, $3
+; MIPS64R6-NEXT:    and $10, $8, $6
+; MIPS64R6-NEXT:    or $10, $10, $9
+; MIPS64R6-NEXT:    sc $10, 0($1)
+; MIPS64R6-NEXT:    beqzc $10, .LBB7_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    and $7, $8, $3
+; MIPS64R6-NEXT:    srlv $7, $7, $2
+; MIPS64R6-NEXT:    seh $7, $7
+; MIPS64R6-NEXT:  # %bb.3: # %entry
+; MIPS64R6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64R6-NEXT:  # %bb.4: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64R6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_umin_16:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    daddiu $sp, $sp, -16
+; MIPS64EL-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    daddiu $1, $zero, -4
+; MIPS64EL-NEXT:    and $1, $4, $1
+; MIPS64EL-NEXT:    andi $2, $4, 3
+; MIPS64EL-NEXT:    sll $2, $2, 3
+; MIPS64EL-NEXT:    ori $3, $zero, 65535
+; MIPS64EL-NEXT:    sllv $3, $3, $2
+; MIPS64EL-NEXT:    nor $6, $zero, $3
+; MIPS64EL-NEXT:    sllv $5, $5, $2
+; MIPS64EL-NEXT:  .LBB7_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $8, 0($1)
+; MIPS64EL-NEXT:    and $8, $8, $3
+; MIPS64EL-NEXT:    and $5, $5, $3
+; MIPS64EL-NEXT:    sltu $11, $8, $5
+; MIPS64EL-NEXT:    move $9, $8
+; MIPS64EL-NEXT:    movz $9, $5, $11
+; MIPS64EL-NEXT:    and $9, $9, $3
+; MIPS64EL-NEXT:    and $10, $8, $6
+; MIPS64EL-NEXT:    or $10, $10, $9
+; MIPS64EL-NEXT:    sc $10, 0($1)
+; MIPS64EL-NEXT:    beqz $10, .LBB7_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    and $7, $8, $3
+; MIPS64EL-NEXT:    srlv $7, $7, $2
+; MIPS64EL-NEXT:    seh $7, $7
+; MIPS64EL-NEXT:  # %bb.3: # %entry
+; MIPS64EL-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64EL-NEXT:  # %bb.4: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64EL-NEXT:    daddiu $sp, $sp, 16
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_umin_16:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64ELR6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    daddiu $1, $zero, -4
+; MIPS64ELR6-NEXT:    and $1, $4, $1
+; MIPS64ELR6-NEXT:    andi $2, $4, 3
+; MIPS64ELR6-NEXT:    sll $2, $2, 3
+; MIPS64ELR6-NEXT:    ori $3, $zero, 65535
+; MIPS64ELR6-NEXT:    sllv $3, $3, $2
+; MIPS64ELR6-NEXT:    nor $6, $zero, $3
+; MIPS64ELR6-NEXT:    sllv $5, $5, $2
+; MIPS64ELR6-NEXT:  .LBB7_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $8, 0($1)
+; MIPS64ELR6-NEXT:    and $8, $8, $3
+; MIPS64ELR6-NEXT:    and $5, $5, $3
+; MIPS64ELR6-NEXT:    sltu $11, $8, $5
+; MIPS64ELR6-NEXT:    selnez $9, $8, $11
+; MIPS64ELR6-NEXT:    seleqz $11, $5, $11
+; MIPS64ELR6-NEXT:    or $9, $9, $11
+; MIPS64ELR6-NEXT:    and $9, $9, $3
+; MIPS64ELR6-NEXT:    and $10, $8, $6
+; MIPS64ELR6-NEXT:    or $10, $10, $9
+; MIPS64ELR6-NEXT:    sc $10, 0($1)
+; MIPS64ELR6-NEXT:    beqzc $10, .LBB7_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    and $7, $8, $3
+; MIPS64ELR6-NEXT:    srlv $7, $7, $2
+; MIPS64ELR6-NEXT:    seh $7, $7
+; MIPS64ELR6-NEXT:  # %bb.3: # %entry
+; MIPS64ELR6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64ELR6-NEXT:  # %bb.4: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw umin i16* %ptr, i16 %val seq_cst
+  ret i16 %0
+}
+
+
+define i8 @test_max_8(i8* nocapture %ptr, i8 signext %val) {
+; MIPS-LABEL: test_max_8:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    addiu $sp, $sp, -8
+; MIPS-NEXT:    .cfi_def_cfa_offset 8
+; MIPS-NEXT:    move $1, $5
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    addiu $2, $zero, -4
+; MIPS-NEXT:    and $2, $4, $2
+; MIPS-NEXT:    andi $3, $4, 3
+; MIPS-NEXT:    xori $3, $3, 3
+; MIPS-NEXT:    sll $3, $3, 3
+; MIPS-NEXT:    ori $4, $zero, 255
+; MIPS-NEXT:    sllv $4, $4, $3
+; MIPS-NEXT:    nor $6, $zero, $4
+; MIPS-NEXT:    sllv $5, $5, $3
+; MIPS-NEXT:  $BB8_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $8, 0($2)
+; MIPS-NEXT:    slt $11, $8, $5
+; MIPS-NEXT:    move $9, $8
+; MIPS-NEXT:    movn $9, $5, $11
+; MIPS-NEXT:    and $9, $9, $4
+; MIPS-NEXT:    and $10, $8, $6
+; MIPS-NEXT:    or $10, $10, $9
+; MIPS-NEXT:    sc $10, 0($2)
+; MIPS-NEXT:    beqz $10, $BB8_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    and $7, $8, $4
+; MIPS-NEXT:    srlv $7, $7, $3
+; MIPS-NEXT:    seh $7, $7
+; MIPS-NEXT:  # %bb.3: # %entry
+; MIPS-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPS-NEXT:  # %bb.4: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPS-NEXT:    addiu $sp, $sp, 8
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_max_8:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    addiu $sp, $sp, -8
+; MIPSR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSR6-NEXT:    move $1, $5
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    addiu $2, $zero, -4
+; MIPSR6-NEXT:    and $2, $4, $2
+; MIPSR6-NEXT:    andi $3, $4, 3
+; MIPSR6-NEXT:    xori $3, $3, 3
+; MIPSR6-NEXT:    sll $3, $3, 3
+; MIPSR6-NEXT:    ori $4, $zero, 255
+; MIPSR6-NEXT:    sllv $4, $4, $3
+; MIPSR6-NEXT:    nor $6, $zero, $4
+; MIPSR6-NEXT:    sllv $5, $5, $3
+; MIPSR6-NEXT:  $BB8_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $8, 0($2)
+; MIPSR6-NEXT:    slt $11, $8, $5
+; MIPSR6-NEXT:    seleqz $9, $8, $11
+; MIPSR6-NEXT:    selnez $11, $5, $11
+; MIPSR6-NEXT:    or $9, $9, $11
+; MIPSR6-NEXT:    and $9, $9, $4
+; MIPSR6-NEXT:    and $10, $8, $6
+; MIPSR6-NEXT:    or $10, $10, $9
+; MIPSR6-NEXT:    sc $10, 0($2)
+; MIPSR6-NEXT:    beqzc $10, $BB8_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    and $7, $8, $4
+; MIPSR6-NEXT:    srlv $7, $7, $3
+; MIPSR6-NEXT:    seh $7, $7
+; MIPSR6-NEXT:  # %bb.3: # %entry
+; MIPSR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSR6-NEXT:  # %bb.4: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSR6-NEXT:    addiu $sp, $sp, 8
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_max_8:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    addiu $sp, $sp, -8
+; MM-NEXT:    .cfi_def_cfa_offset 8
+; MM-NEXT:    move $1, $5
+; MM-NEXT:    sync
+; MM-NEXT:    addiu $2, $zero, -4
+; MM-NEXT:    and $2, $4, $2
+; MM-NEXT:    andi $3, $4, 3
+; MM-NEXT:    xori $3, $3, 3
+; MM-NEXT:    sll $3, $3, 3
+; MM-NEXT:    ori $4, $zero, 255
+; MM-NEXT:    sllv $4, $4, $3
+; MM-NEXT:    nor $6, $zero, $4
+; MM-NEXT:    sllv $5, $5, $3
+; MM-NEXT:  $BB8_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $8, 0($2)
+; MM-NEXT:    slt $11, $8, $5
+; MM-NEXT:    or $9, $8, $zero
+; MM-NEXT:    movn $9, $5, $11
+; MM-NEXT:    and $9, $9, $4
+; MM-NEXT:    and $10, $8, $6
+; MM-NEXT:    or $10, $10, $9
+; MM-NEXT:    sc $10, 0($2)
+; MM-NEXT:    beqzc $10, $BB8_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    and $7, $8, $4
+; MM-NEXT:    srlv $7, $7, $3
+; MM-NEXT:    seh $7, $7
+; MM-NEXT:  # %bb.3: # %entry
+; MM-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MM-NEXT:  # %bb.4: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MM-NEXT:    addiusp 8
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_max_8:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    addiu $sp, $sp, -8
+; MMR6-NEXT:    .cfi_def_cfa_offset 8
+; MMR6-NEXT:    move $1, $5
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    addiu $2, $zero, -4
+; MMR6-NEXT:    and $2, $4, $2
+; MMR6-NEXT:    andi $3, $4, 3
+; MMR6-NEXT:    xori $3, $3, 3
+; MMR6-NEXT:    sll $3, $3, 3
+; MMR6-NEXT:    ori $4, $zero, 255
+; MMR6-NEXT:    sllv $4, $4, $3
+; MMR6-NEXT:    nor $6, $zero, $4
+; MMR6-NEXT:    sllv $5, $5, $3
+; MMR6-NEXT:  $BB8_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $8, 0($2)
+; MMR6-NEXT:    slt $11, $8, $5
+; MMR6-NEXT:    seleqz $9, $8, $11
+; MMR6-NEXT:    selnez $11, $5, $11
+; MMR6-NEXT:    or $9, $9, $11
+; MMR6-NEXT:    and $9, $9, $4
+; MMR6-NEXT:    and $10, $8, $6
+; MMR6-NEXT:    or $10, $10, $9
+; MMR6-NEXT:    sc $10, 0($2)
+; MMR6-NEXT:    beqc $10, $zero, $BB8_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    and $7, $8, $4
+; MMR6-NEXT:    srlv $7, $7, $3
+; MMR6-NEXT:    seh $7, $7
+; MMR6-NEXT:  # %bb.3: # %entry
+; MMR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMR6-NEXT:  # %bb.4: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMR6-NEXT:    addiu $sp, $sp, 8
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_max_8:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    addiu $sp, $sp, -8
+; MIPSEL-NEXT:    .cfi_def_cfa_offset 8
+; MIPSEL-NEXT:    move $1, $5
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    addiu $2, $zero, -4
+; MIPSEL-NEXT:    and $2, $4, $2
+; MIPSEL-NEXT:    andi $3, $4, 3
+; MIPSEL-NEXT:    sll $3, $3, 3
+; MIPSEL-NEXT:    ori $4, $zero, 255
+; MIPSEL-NEXT:    sllv $4, $4, $3
+; MIPSEL-NEXT:    nor $6, $zero, $4
+; MIPSEL-NEXT:    sllv $5, $5, $3
+; MIPSEL-NEXT:  $BB8_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $8, 0($2)
+; MIPSEL-NEXT:    and $8, $8, $4
+; MIPSEL-NEXT:    and $5, $5, $4
+; MIPSEL-NEXT:    slt $11, $8, $5
+; MIPSEL-NEXT:    move $9, $8
+; MIPSEL-NEXT:    movn $9, $5, $11
+; MIPSEL-NEXT:    and $9, $9, $4
+; MIPSEL-NEXT:    and $10, $8, $6
+; MIPSEL-NEXT:    or $10, $10, $9
+; MIPSEL-NEXT:    sc $10, 0($2)
+; MIPSEL-NEXT:    beqz $10, $BB8_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    and $7, $8, $4
+; MIPSEL-NEXT:    srlv $7, $7, $3
+; MIPSEL-NEXT:    seh $7, $7
+; MIPSEL-NEXT:  # %bb.3: # %entry
+; MIPSEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSEL-NEXT:  # %bb.4: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSEL-NEXT:    addiu $sp, $sp, 8
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_max_8:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    addiu $sp, $sp, -8
+; MIPSELR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSELR6-NEXT:    move $1, $5
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    addiu $2, $zero, -4
+; MIPSELR6-NEXT:    and $2, $4, $2
+; MIPSELR6-NEXT:    andi $3, $4, 3
+; MIPSELR6-NEXT:    sll $3, $3, 3
+; MIPSELR6-NEXT:    ori $4, $zero, 255
+; MIPSELR6-NEXT:    sllv $4, $4, $3
+; MIPSELR6-NEXT:    nor $6, $zero, $4
+; MIPSELR6-NEXT:    sllv $5, $5, $3
+; MIPSELR6-NEXT:  $BB8_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $8, 0($2)
+; MIPSELR6-NEXT:    and $8, $8, $4
+; MIPSELR6-NEXT:    and $5, $5, $4
+; MIPSELR6-NEXT:    slt $11, $8, $5
+; MIPSELR6-NEXT:    seleqz $9, $8, $11
+; MIPSELR6-NEXT:    selnez $11, $5, $11
+; MIPSELR6-NEXT:    or $9, $9, $11
+; MIPSELR6-NEXT:    and $9, $9, $4
+; MIPSELR6-NEXT:    and $10, $8, $6
+; MIPSELR6-NEXT:    or $10, $10, $9
+; MIPSELR6-NEXT:    sc $10, 0($2)
+; MIPSELR6-NEXT:    beqzc $10, $BB8_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    and $7, $8, $4
+; MIPSELR6-NEXT:    srlv $7, $7, $3
+; MIPSELR6-NEXT:    seh $7, $7
+; MIPSELR6-NEXT:  # %bb.3: # %entry
+; MIPSELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSELR6-NEXT:  # %bb.4: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSELR6-NEXT:    addiu $sp, $sp, 8
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_max_8:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    addiu $sp, $sp, -8
+; MMEL-NEXT:    .cfi_def_cfa_offset 8
+; MMEL-NEXT:    move $1, $5
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    addiu $2, $zero, -4
+; MMEL-NEXT:    and $2, $4, $2
+; MMEL-NEXT:    andi $3, $4, 3
+; MMEL-NEXT:    sll $3, $3, 3
+; MMEL-NEXT:    ori $4, $zero, 255
+; MMEL-NEXT:    sllv $4, $4, $3
+; MMEL-NEXT:    nor $6, $zero, $4
+; MMEL-NEXT:    sllv $5, $5, $3
+; MMEL-NEXT:  $BB8_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $8, 0($2)
+; MMEL-NEXT:    and $8, $8, $4
+; MMEL-NEXT:    and $5, $5, $4
+; MMEL-NEXT:    slt $11, $8, $5
+; MMEL-NEXT:    or $9, $8, $zero
+; MMEL-NEXT:    movn $9, $5, $11
+; MMEL-NEXT:    and $9, $9, $4
+; MMEL-NEXT:    and $10, $8, $6
+; MMEL-NEXT:    or $10, $10, $9
+; MMEL-NEXT:    sc $10, 0($2)
+; MMEL-NEXT:    beqzc $10, $BB8_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    and $7, $8, $4
+; MMEL-NEXT:    srlv $7, $7, $3
+; MMEL-NEXT:    seh $7, $7
+; MMEL-NEXT:  # %bb.3: # %entry
+; MMEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMEL-NEXT:  # %bb.4: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMEL-NEXT:    addiusp 8
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_max_8:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    addiu $sp, $sp, -8
+; MMELR6-NEXT:    .cfi_def_cfa_offset 8
+; MMELR6-NEXT:    move $1, $5
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    addiu $2, $zero, -4
+; MMELR6-NEXT:    and $2, $4, $2
+; MMELR6-NEXT:    andi $3, $4, 3
+; MMELR6-NEXT:    sll $3, $3, 3
+; MMELR6-NEXT:    ori $4, $zero, 255
+; MMELR6-NEXT:    sllv $4, $4, $3
+; MMELR6-NEXT:    nor $6, $zero, $4
+; MMELR6-NEXT:    sllv $5, $5, $3
+; MMELR6-NEXT:  $BB8_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $8, 0($2)
+; MMELR6-NEXT:    and $8, $8, $4
+; MMELR6-NEXT:    and $5, $5, $4
+; MMELR6-NEXT:    slt $11, $8, $5
+; MMELR6-NEXT:    seleqz $9, $8, $11
+; MMELR6-NEXT:    selnez $11, $5, $11
+; MMELR6-NEXT:    or $9, $9, $11
+; MMELR6-NEXT:    and $9, $9, $4
+; MMELR6-NEXT:    and $10, $8, $6
+; MMELR6-NEXT:    or $10, $10, $9
+; MMELR6-NEXT:    sc $10, 0($2)
+; MMELR6-NEXT:    beqc $10, $zero, $BB8_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    and $7, $8, $4
+; MMELR6-NEXT:    srlv $7, $7, $3
+; MMELR6-NEXT:    seh $7, $7
+; MMELR6-NEXT:  # %bb.3: # %entry
+; MMELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMELR6-NEXT:  # %bb.4: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMELR6-NEXT:    addiu $sp, $sp, 8
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_max_8:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    daddiu $sp, $sp, -16
+; MIPS64-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    daddiu $1, $zero, -4
+; MIPS64-NEXT:    and $1, $4, $1
+; MIPS64-NEXT:    andi $2, $4, 3
+; MIPS64-NEXT:    xori $2, $2, 3
+; MIPS64-NEXT:    sll $2, $2, 3
+; MIPS64-NEXT:    ori $3, $zero, 255
+; MIPS64-NEXT:    sllv $3, $3, $2
+; MIPS64-NEXT:    nor $6, $zero, $3
+; MIPS64-NEXT:    sllv $5, $5, $2
+; MIPS64-NEXT:  .LBB8_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $8, 0($1)
+; MIPS64-NEXT:    slt $11, $8, $5
+; MIPS64-NEXT:    move $9, $8
+; MIPS64-NEXT:    movn $9, $5, $11
+; MIPS64-NEXT:    and $9, $9, $3
+; MIPS64-NEXT:    and $10, $8, $6
+; MIPS64-NEXT:    or $10, $10, $9
+; MIPS64-NEXT:    sc $10, 0($1)
+; MIPS64-NEXT:    beqz $10, .LBB8_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    and $7, $8, $3
+; MIPS64-NEXT:    srlv $7, $7, $2
+; MIPS64-NEXT:    seh $7, $7
+; MIPS64-NEXT:  # %bb.3: # %entry
+; MIPS64-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64-NEXT:  # %bb.4: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64-NEXT:    daddiu $sp, $sp, 16
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_max_8:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64R6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    daddiu $1, $zero, -4
+; MIPS64R6-NEXT:    and $1, $4, $1
+; MIPS64R6-NEXT:    andi $2, $4, 3
+; MIPS64R6-NEXT:    xori $2, $2, 3
+; MIPS64R6-NEXT:    sll $2, $2, 3
+; MIPS64R6-NEXT:    ori $3, $zero, 255
+; MIPS64R6-NEXT:    sllv $3, $3, $2
+; MIPS64R6-NEXT:    nor $6, $zero, $3
+; MIPS64R6-NEXT:    sllv $5, $5, $2
+; MIPS64R6-NEXT:  .LBB8_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $8, 0($1)
+; MIPS64R6-NEXT:    slt $11, $8, $5
+; MIPS64R6-NEXT:    seleqz $9, $8, $11
+; MIPS64R6-NEXT:    selnez $11, $5, $11
+; MIPS64R6-NEXT:    or $9, $9, $11
+; MIPS64R6-NEXT:    and $9, $9, $3
+; MIPS64R6-NEXT:    and $10, $8, $6
+; MIPS64R6-NEXT:    or $10, $10, $9
+; MIPS64R6-NEXT:    sc $10, 0($1)
+; MIPS64R6-NEXT:    beqzc $10, .LBB8_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    and $7, $8, $3
+; MIPS64R6-NEXT:    srlv $7, $7, $2
+; MIPS64R6-NEXT:    seh $7, $7
+; MIPS64R6-NEXT:  # %bb.3: # %entry
+; MIPS64R6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64R6-NEXT:  # %bb.4: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64R6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_max_8:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    daddiu $sp, $sp, -16
+; MIPS64EL-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    daddiu $1, $zero, -4
+; MIPS64EL-NEXT:    and $1, $4, $1
+; MIPS64EL-NEXT:    andi $2, $4, 3
+; MIPS64EL-NEXT:    sll $2, $2, 3
+; MIPS64EL-NEXT:    ori $3, $zero, 255
+; MIPS64EL-NEXT:    sllv $3, $3, $2
+; MIPS64EL-NEXT:    nor $6, $zero, $3
+; MIPS64EL-NEXT:    sllv $5, $5, $2
+; MIPS64EL-NEXT:  .LBB8_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $8, 0($1)
+; MIPS64EL-NEXT:    and $8, $8, $3
+; MIPS64EL-NEXT:    and $5, $5, $3
+; MIPS64EL-NEXT:    slt $11, $8, $5
+; MIPS64EL-NEXT:    move $9, $8
+; MIPS64EL-NEXT:    movn $9, $5, $11
+; MIPS64EL-NEXT:    and $9, $9, $3
+; MIPS64EL-NEXT:    and $10, $8, $6
+; MIPS64EL-NEXT:    or $10, $10, $9
+; MIPS64EL-NEXT:    sc $10, 0($1)
+; MIPS64EL-NEXT:    beqz $10, .LBB8_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    and $7, $8, $3
+; MIPS64EL-NEXT:    srlv $7, $7, $2
+; MIPS64EL-NEXT:    seh $7, $7
+; MIPS64EL-NEXT:  # %bb.3: # %entry
+; MIPS64EL-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64EL-NEXT:  # %bb.4: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64EL-NEXT:    daddiu $sp, $sp, 16
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_max_8:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64ELR6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    daddiu $1, $zero, -4
+; MIPS64ELR6-NEXT:    and $1, $4, $1
+; MIPS64ELR6-NEXT:    andi $2, $4, 3
+; MIPS64ELR6-NEXT:    sll $2, $2, 3
+; MIPS64ELR6-NEXT:    ori $3, $zero, 255
+; MIPS64ELR6-NEXT:    sllv $3, $3, $2
+; MIPS64ELR6-NEXT:    nor $6, $zero, $3
+; MIPS64ELR6-NEXT:    sllv $5, $5, $2
+; MIPS64ELR6-NEXT:  .LBB8_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $8, 0($1)
+; MIPS64ELR6-NEXT:    and $8, $8, $3
+; MIPS64ELR6-NEXT:    and $5, $5, $3
+; MIPS64ELR6-NEXT:    slt $11, $8, $5
+; MIPS64ELR6-NEXT:    seleqz $9, $8, $11
+; MIPS64ELR6-NEXT:    selnez $11, $5, $11
+; MIPS64ELR6-NEXT:    or $9, $9, $11
+; MIPS64ELR6-NEXT:    and $9, $9, $3
+; MIPS64ELR6-NEXT:    and $10, $8, $6
+; MIPS64ELR6-NEXT:    or $10, $10, $9
+; MIPS64ELR6-NEXT:    sc $10, 0($1)
+; MIPS64ELR6-NEXT:    beqzc $10, .LBB8_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    and $7, $8, $3
+; MIPS64ELR6-NEXT:    srlv $7, $7, $2
+; MIPS64ELR6-NEXT:    seh $7, $7
+; MIPS64ELR6-NEXT:  # %bb.3: # %entry
+; MIPS64ELR6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64ELR6-NEXT:  # %bb.4: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw max i8* %ptr, i8 %val seq_cst
+  ret i8 %0
+}
+
+define i8 @test_min_8(i8* nocapture %ptr, i8 signext %val) {
+; MIPS-LABEL: test_min_8:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    addiu $sp, $sp, -8
+; MIPS-NEXT:    .cfi_def_cfa_offset 8
+; MIPS-NEXT:    move $1, $5
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    addiu $2, $zero, -4
+; MIPS-NEXT:    and $2, $4, $2
+; MIPS-NEXT:    andi $3, $4, 3
+; MIPS-NEXT:    xori $3, $3, 3
+; MIPS-NEXT:    sll $3, $3, 3
+; MIPS-NEXT:    ori $4, $zero, 255
+; MIPS-NEXT:    sllv $4, $4, $3
+; MIPS-NEXT:    nor $6, $zero, $4
+; MIPS-NEXT:    sllv $5, $5, $3
+; MIPS-NEXT:  $BB9_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $8, 0($2)
+; MIPS-NEXT:    slt $11, $8, $5
+; MIPS-NEXT:    move $9, $8
+; MIPS-NEXT:    movz $9, $5, $11
+; MIPS-NEXT:    and $9, $9, $4
+; MIPS-NEXT:    and $10, $8, $6
+; MIPS-NEXT:    or $10, $10, $9
+; MIPS-NEXT:    sc $10, 0($2)
+; MIPS-NEXT:    beqz $10, $BB9_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    and $7, $8, $4
+; MIPS-NEXT:    srlv $7, $7, $3
+; MIPS-NEXT:    seh $7, $7
+; MIPS-NEXT:  # %bb.3: # %entry
+; MIPS-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPS-NEXT:  # %bb.4: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPS-NEXT:    addiu $sp, $sp, 8
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_min_8:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    addiu $sp, $sp, -8
+; MIPSR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSR6-NEXT:    move $1, $5
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    addiu $2, $zero, -4
+; MIPSR6-NEXT:    and $2, $4, $2
+; MIPSR6-NEXT:    andi $3, $4, 3
+; MIPSR6-NEXT:    xori $3, $3, 3
+; MIPSR6-NEXT:    sll $3, $3, 3
+; MIPSR6-NEXT:    ori $4, $zero, 255
+; MIPSR6-NEXT:    sllv $4, $4, $3
+; MIPSR6-NEXT:    nor $6, $zero, $4
+; MIPSR6-NEXT:    sllv $5, $5, $3
+; MIPSR6-NEXT:  $BB9_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $8, 0($2)
+; MIPSR6-NEXT:    slt $11, $8, $5
+; MIPSR6-NEXT:    selnez $9, $8, $11
+; MIPSR6-NEXT:    seleqz $11, $5, $11
+; MIPSR6-NEXT:    or $9, $9, $11
+; MIPSR6-NEXT:    and $9, $9, $4
+; MIPSR6-NEXT:    and $10, $8, $6
+; MIPSR6-NEXT:    or $10, $10, $9
+; MIPSR6-NEXT:    sc $10, 0($2)
+; MIPSR6-NEXT:    beqzc $10, $BB9_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    and $7, $8, $4
+; MIPSR6-NEXT:    srlv $7, $7, $3
+; MIPSR6-NEXT:    seh $7, $7
+; MIPSR6-NEXT:  # %bb.3: # %entry
+; MIPSR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSR6-NEXT:  # %bb.4: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSR6-NEXT:    addiu $sp, $sp, 8
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_min_8:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    addiu $sp, $sp, -8
+; MM-NEXT:    .cfi_def_cfa_offset 8
+; MM-NEXT:    move $1, $5
+; MM-NEXT:    sync
+; MM-NEXT:    addiu $2, $zero, -4
+; MM-NEXT:    and $2, $4, $2
+; MM-NEXT:    andi $3, $4, 3
+; MM-NEXT:    xori $3, $3, 3
+; MM-NEXT:    sll $3, $3, 3
+; MM-NEXT:    ori $4, $zero, 255
+; MM-NEXT:    sllv $4, $4, $3
+; MM-NEXT:    nor $6, $zero, $4
+; MM-NEXT:    sllv $5, $5, $3
+; MM-NEXT:  $BB9_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $8, 0($2)
+; MM-NEXT:    slt $11, $8, $5
+; MM-NEXT:    or $9, $8, $zero
+; MM-NEXT:    movz $9, $5, $11
+; MM-NEXT:    and $9, $9, $4
+; MM-NEXT:    and $10, $8, $6
+; MM-NEXT:    or $10, $10, $9
+; MM-NEXT:    sc $10, 0($2)
+; MM-NEXT:    beqzc $10, $BB9_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    and $7, $8, $4
+; MM-NEXT:    srlv $7, $7, $3
+; MM-NEXT:    seh $7, $7
+; MM-NEXT:  # %bb.3: # %entry
+; MM-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MM-NEXT:  # %bb.4: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MM-NEXT:    addiusp 8
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_min_8:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    addiu $sp, $sp, -8
+; MMR6-NEXT:    .cfi_def_cfa_offset 8
+; MMR6-NEXT:    move $1, $5
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    addiu $2, $zero, -4
+; MMR6-NEXT:    and $2, $4, $2
+; MMR6-NEXT:    andi $3, $4, 3
+; MMR6-NEXT:    xori $3, $3, 3
+; MMR6-NEXT:    sll $3, $3, 3
+; MMR6-NEXT:    ori $4, $zero, 255
+; MMR6-NEXT:    sllv $4, $4, $3
+; MMR6-NEXT:    nor $6, $zero, $4
+; MMR6-NEXT:    sllv $5, $5, $3
+; MMR6-NEXT:  $BB9_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $8, 0($2)
+; MMR6-NEXT:    slt $11, $8, $5
+; MMR6-NEXT:    selnez $9, $8, $11
+; MMR6-NEXT:    seleqz $11, $5, $11
+; MMR6-NEXT:    or $9, $9, $11
+; MMR6-NEXT:    and $9, $9, $4
+; MMR6-NEXT:    and $10, $8, $6
+; MMR6-NEXT:    or $10, $10, $9
+; MMR6-NEXT:    sc $10, 0($2)
+; MMR6-NEXT:    beqc $10, $zero, $BB9_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    and $7, $8, $4
+; MMR6-NEXT:    srlv $7, $7, $3
+; MMR6-NEXT:    seh $7, $7
+; MMR6-NEXT:  # %bb.3: # %entry
+; MMR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMR6-NEXT:  # %bb.4: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMR6-NEXT:    addiu $sp, $sp, 8
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_min_8:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    addiu $sp, $sp, -8
+; MIPSEL-NEXT:    .cfi_def_cfa_offset 8
+; MIPSEL-NEXT:    move $1, $5
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    addiu $2, $zero, -4
+; MIPSEL-NEXT:    and $2, $4, $2
+; MIPSEL-NEXT:    andi $3, $4, 3
+; MIPSEL-NEXT:    sll $3, $3, 3
+; MIPSEL-NEXT:    ori $4, $zero, 255
+; MIPSEL-NEXT:    sllv $4, $4, $3
+; MIPSEL-NEXT:    nor $6, $zero, $4
+; MIPSEL-NEXT:    sllv $5, $5, $3
+; MIPSEL-NEXT:  $BB9_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $8, 0($2)
+; MIPSEL-NEXT:    and $8, $8, $4
+; MIPSEL-NEXT:    and $5, $5, $4
+; MIPSEL-NEXT:    slt $11, $8, $5
+; MIPSEL-NEXT:    move $9, $8
+; MIPSEL-NEXT:    movz $9, $5, $11
+; MIPSEL-NEXT:    and $9, $9, $4
+; MIPSEL-NEXT:    and $10, $8, $6
+; MIPSEL-NEXT:    or $10, $10, $9
+; MIPSEL-NEXT:    sc $10, 0($2)
+; MIPSEL-NEXT:    beqz $10, $BB9_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    and $7, $8, $4
+; MIPSEL-NEXT:    srlv $7, $7, $3
+; MIPSEL-NEXT:    seh $7, $7
+; MIPSEL-NEXT:  # %bb.3: # %entry
+; MIPSEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSEL-NEXT:  # %bb.4: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSEL-NEXT:    addiu $sp, $sp, 8
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_min_8:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    addiu $sp, $sp, -8
+; MIPSELR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSELR6-NEXT:    move $1, $5
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    addiu $2, $zero, -4
+; MIPSELR6-NEXT:    and $2, $4, $2
+; MIPSELR6-NEXT:    andi $3, $4, 3
+; MIPSELR6-NEXT:    sll $3, $3, 3
+; MIPSELR6-NEXT:    ori $4, $zero, 255
+; MIPSELR6-NEXT:    sllv $4, $4, $3
+; MIPSELR6-NEXT:    nor $6, $zero, $4
+; MIPSELR6-NEXT:    sllv $5, $5, $3
+; MIPSELR6-NEXT:  $BB9_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $8, 0($2)
+; MIPSELR6-NEXT:    and $8, $8, $4
+; MIPSELR6-NEXT:    and $5, $5, $4
+; MIPSELR6-NEXT:    slt $11, $8, $5
+; MIPSELR6-NEXT:    selnez $9, $8, $11
+; MIPSELR6-NEXT:    seleqz $11, $5, $11
+; MIPSELR6-NEXT:    or $9, $9, $11
+; MIPSELR6-NEXT:    and $9, $9, $4
+; MIPSELR6-NEXT:    and $10, $8, $6
+; MIPSELR6-NEXT:    or $10, $10, $9
+; MIPSELR6-NEXT:    sc $10, 0($2)
+; MIPSELR6-NEXT:    beqzc $10, $BB9_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    and $7, $8, $4
+; MIPSELR6-NEXT:    srlv $7, $7, $3
+; MIPSELR6-NEXT:    seh $7, $7
+; MIPSELR6-NEXT:  # %bb.3: # %entry
+; MIPSELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSELR6-NEXT:  # %bb.4: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSELR6-NEXT:    addiu $sp, $sp, 8
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_min_8:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    addiu $sp, $sp, -8
+; MMEL-NEXT:    .cfi_def_cfa_offset 8
+; MMEL-NEXT:    move $1, $5
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    addiu $2, $zero, -4
+; MMEL-NEXT:    and $2, $4, $2
+; MMEL-NEXT:    andi $3, $4, 3
+; MMEL-NEXT:    sll $3, $3, 3
+; MMEL-NEXT:    ori $4, $zero, 255
+; MMEL-NEXT:    sllv $4, $4, $3
+; MMEL-NEXT:    nor $6, $zero, $4
+; MMEL-NEXT:    sllv $5, $5, $3
+; MMEL-NEXT:  $BB9_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $8, 0($2)
+; MMEL-NEXT:    and $8, $8, $4
+; MMEL-NEXT:    and $5, $5, $4
+; MMEL-NEXT:    slt $11, $8, $5
+; MMEL-NEXT:    or $9, $8, $zero
+; MMEL-NEXT:    movz $9, $5, $11
+; MMEL-NEXT:    and $9, $9, $4
+; MMEL-NEXT:    and $10, $8, $6
+; MMEL-NEXT:    or $10, $10, $9
+; MMEL-NEXT:    sc $10, 0($2)
+; MMEL-NEXT:    beqzc $10, $BB9_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    and $7, $8, $4
+; MMEL-NEXT:    srlv $7, $7, $3
+; MMEL-NEXT:    seh $7, $7
+; MMEL-NEXT:  # %bb.3: # %entry
+; MMEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMEL-NEXT:  # %bb.4: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMEL-NEXT:    addiusp 8
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_min_8:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    addiu $sp, $sp, -8
+; MMELR6-NEXT:    .cfi_def_cfa_offset 8
+; MMELR6-NEXT:    move $1, $5
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    addiu $2, $zero, -4
+; MMELR6-NEXT:    and $2, $4, $2
+; MMELR6-NEXT:    andi $3, $4, 3
+; MMELR6-NEXT:    sll $3, $3, 3
+; MMELR6-NEXT:    ori $4, $zero, 255
+; MMELR6-NEXT:    sllv $4, $4, $3
+; MMELR6-NEXT:    nor $6, $zero, $4
+; MMELR6-NEXT:    sllv $5, $5, $3
+; MMELR6-NEXT:  $BB9_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $8, 0($2)
+; MMELR6-NEXT:    and $8, $8, $4
+; MMELR6-NEXT:    and $5, $5, $4
+; MMELR6-NEXT:    slt $11, $8, $5
+; MMELR6-NEXT:    selnez $9, $8, $11
+; MMELR6-NEXT:    seleqz $11, $5, $11
+; MMELR6-NEXT:    or $9, $9, $11
+; MMELR6-NEXT:    and $9, $9, $4
+; MMELR6-NEXT:    and $10, $8, $6
+; MMELR6-NEXT:    or $10, $10, $9
+; MMELR6-NEXT:    sc $10, 0($2)
+; MMELR6-NEXT:    beqc $10, $zero, $BB9_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    and $7, $8, $4
+; MMELR6-NEXT:    srlv $7, $7, $3
+; MMELR6-NEXT:    seh $7, $7
+; MMELR6-NEXT:  # %bb.3: # %entry
+; MMELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMELR6-NEXT:  # %bb.4: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMELR6-NEXT:    addiu $sp, $sp, 8
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_min_8:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    daddiu $sp, $sp, -16
+; MIPS64-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    daddiu $1, $zero, -4
+; MIPS64-NEXT:    and $1, $4, $1
+; MIPS64-NEXT:    andi $2, $4, 3
+; MIPS64-NEXT:    xori $2, $2, 3
+; MIPS64-NEXT:    sll $2, $2, 3
+; MIPS64-NEXT:    ori $3, $zero, 255
+; MIPS64-NEXT:    sllv $3, $3, $2
+; MIPS64-NEXT:    nor $6, $zero, $3
+; MIPS64-NEXT:    sllv $5, $5, $2
+; MIPS64-NEXT:  .LBB9_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $8, 0($1)
+; MIPS64-NEXT:    slt $11, $8, $5
+; MIPS64-NEXT:    move $9, $8
+; MIPS64-NEXT:    movz $9, $5, $11
+; MIPS64-NEXT:    and $9, $9, $3
+; MIPS64-NEXT:    and $10, $8, $6
+; MIPS64-NEXT:    or $10, $10, $9
+; MIPS64-NEXT:    sc $10, 0($1)
+; MIPS64-NEXT:    beqz $10, .LBB9_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    and $7, $8, $3
+; MIPS64-NEXT:    srlv $7, $7, $2
+; MIPS64-NEXT:    seh $7, $7
+; MIPS64-NEXT:  # %bb.3: # %entry
+; MIPS64-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64-NEXT:  # %bb.4: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64-NEXT:    daddiu $sp, $sp, 16
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_min_8:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64R6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    daddiu $1, $zero, -4
+; MIPS64R6-NEXT:    and $1, $4, $1
+; MIPS64R6-NEXT:    andi $2, $4, 3
+; MIPS64R6-NEXT:    xori $2, $2, 3
+; MIPS64R6-NEXT:    sll $2, $2, 3
+; MIPS64R6-NEXT:    ori $3, $zero, 255
+; MIPS64R6-NEXT:    sllv $3, $3, $2
+; MIPS64R6-NEXT:    nor $6, $zero, $3
+; MIPS64R6-NEXT:    sllv $5, $5, $2
+; MIPS64R6-NEXT:  .LBB9_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $8, 0($1)
+; MIPS64R6-NEXT:    slt $11, $8, $5
+; MIPS64R6-NEXT:    selnez $9, $8, $11
+; MIPS64R6-NEXT:    seleqz $11, $5, $11
+; MIPS64R6-NEXT:    or $9, $9, $11
+; MIPS64R6-NEXT:    and $9, $9, $3
+; MIPS64R6-NEXT:    and $10, $8, $6
+; MIPS64R6-NEXT:    or $10, $10, $9
+; MIPS64R6-NEXT:    sc $10, 0($1)
+; MIPS64R6-NEXT:    beqzc $10, .LBB9_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    and $7, $8, $3
+; MIPS64R6-NEXT:    srlv $7, $7, $2
+; MIPS64R6-NEXT:    seh $7, $7
+; MIPS64R6-NEXT:  # %bb.3: # %entry
+; MIPS64R6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64R6-NEXT:  # %bb.4: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64R6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_min_8:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    daddiu $sp, $sp, -16
+; MIPS64EL-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    daddiu $1, $zero, -4
+; MIPS64EL-NEXT:    and $1, $4, $1
+; MIPS64EL-NEXT:    andi $2, $4, 3
+; MIPS64EL-NEXT:    sll $2, $2, 3
+; MIPS64EL-NEXT:    ori $3, $zero, 255
+; MIPS64EL-NEXT:    sllv $3, $3, $2
+; MIPS64EL-NEXT:    nor $6, $zero, $3
+; MIPS64EL-NEXT:    sllv $5, $5, $2
+; MIPS64EL-NEXT:  .LBB9_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $8, 0($1)
+; MIPS64EL-NEXT:    and $8, $8, $3
+; MIPS64EL-NEXT:    and $5, $5, $3
+; MIPS64EL-NEXT:    slt $11, $8, $5
+; MIPS64EL-NEXT:    move $9, $8
+; MIPS64EL-NEXT:    movz $9, $5, $11
+; MIPS64EL-NEXT:    and $9, $9, $3
+; MIPS64EL-NEXT:    and $10, $8, $6
+; MIPS64EL-NEXT:    or $10, $10, $9
+; MIPS64EL-NEXT:    sc $10, 0($1)
+; MIPS64EL-NEXT:    beqz $10, .LBB9_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    and $7, $8, $3
+; MIPS64EL-NEXT:    srlv $7, $7, $2
+; MIPS64EL-NEXT:    seh $7, $7
+; MIPS64EL-NEXT:  # %bb.3: # %entry
+; MIPS64EL-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64EL-NEXT:  # %bb.4: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64EL-NEXT:    daddiu $sp, $sp, 16
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_min_8:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64ELR6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    daddiu $1, $zero, -4
+; MIPS64ELR6-NEXT:    and $1, $4, $1
+; MIPS64ELR6-NEXT:    andi $2, $4, 3
+; MIPS64ELR6-NEXT:    sll $2, $2, 3
+; MIPS64ELR6-NEXT:    ori $3, $zero, 255
+; MIPS64ELR6-NEXT:    sllv $3, $3, $2
+; MIPS64ELR6-NEXT:    nor $6, $zero, $3
+; MIPS64ELR6-NEXT:    sllv $5, $5, $2
+; MIPS64ELR6-NEXT:  .LBB9_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $8, 0($1)
+; MIPS64ELR6-NEXT:    and $8, $8, $3
+; MIPS64ELR6-NEXT:    and $5, $5, $3
+; MIPS64ELR6-NEXT:    slt $11, $8, $5
+; MIPS64ELR6-NEXT:    selnez $9, $8, $11
+; MIPS64ELR6-NEXT:    seleqz $11, $5, $11
+; MIPS64ELR6-NEXT:    or $9, $9, $11
+; MIPS64ELR6-NEXT:    and $9, $9, $3
+; MIPS64ELR6-NEXT:    and $10, $8, $6
+; MIPS64ELR6-NEXT:    or $10, $10, $9
+; MIPS64ELR6-NEXT:    sc $10, 0($1)
+; MIPS64ELR6-NEXT:    beqzc $10, .LBB9_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    and $7, $8, $3
+; MIPS64ELR6-NEXT:    srlv $7, $7, $2
+; MIPS64ELR6-NEXT:    seh $7, $7
+; MIPS64ELR6-NEXT:  # %bb.3: # %entry
+; MIPS64ELR6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64ELR6-NEXT:  # %bb.4: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw min i8* %ptr, i8 %val seq_cst
+  ret i8 %0
+}
+
+define i8 @test_umax_8(i8* nocapture %ptr, i8 signext %val) {
+; MIPS-LABEL: test_umax_8:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    addiu $sp, $sp, -8
+; MIPS-NEXT:    .cfi_def_cfa_offset 8
+; MIPS-NEXT:    move $1, $5
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    addiu $2, $zero, -4
+; MIPS-NEXT:    and $2, $4, $2
+; MIPS-NEXT:    andi $3, $4, 3
+; MIPS-NEXT:    xori $3, $3, 3
+; MIPS-NEXT:    sll $3, $3, 3
+; MIPS-NEXT:    ori $4, $zero, 255
+; MIPS-NEXT:    sllv $4, $4, $3
+; MIPS-NEXT:    nor $6, $zero, $4
+; MIPS-NEXT:    sllv $5, $5, $3
+; MIPS-NEXT:  $BB10_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $8, 0($2)
+; MIPS-NEXT:    sltu $11, $8, $5
+; MIPS-NEXT:    move $9, $8
+; MIPS-NEXT:    movn $9, $5, $11
+; MIPS-NEXT:    and $9, $9, $4
+; MIPS-NEXT:    and $10, $8, $6
+; MIPS-NEXT:    or $10, $10, $9
+; MIPS-NEXT:    sc $10, 0($2)
+; MIPS-NEXT:    beqz $10, $BB10_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    and $7, $8, $4
+; MIPS-NEXT:    srlv $7, $7, $3
+; MIPS-NEXT:    seh $7, $7
+; MIPS-NEXT:  # %bb.3: # %entry
+; MIPS-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPS-NEXT:  # %bb.4: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPS-NEXT:    addiu $sp, $sp, 8
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_umax_8:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    addiu $sp, $sp, -8
+; MIPSR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSR6-NEXT:    move $1, $5
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    addiu $2, $zero, -4
+; MIPSR6-NEXT:    and $2, $4, $2
+; MIPSR6-NEXT:    andi $3, $4, 3
+; MIPSR6-NEXT:    xori $3, $3, 3
+; MIPSR6-NEXT:    sll $3, $3, 3
+; MIPSR6-NEXT:    ori $4, $zero, 255
+; MIPSR6-NEXT:    sllv $4, $4, $3
+; MIPSR6-NEXT:    nor $6, $zero, $4
+; MIPSR6-NEXT:    sllv $5, $5, $3
+; MIPSR6-NEXT:  $BB10_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $8, 0($2)
+; MIPSR6-NEXT:    sltu $11, $8, $5
+; MIPSR6-NEXT:    seleqz $9, $8, $11
+; MIPSR6-NEXT:    selnez $11, $5, $11
+; MIPSR6-NEXT:    or $9, $9, $11
+; MIPSR6-NEXT:    and $9, $9, $4
+; MIPSR6-NEXT:    and $10, $8, $6
+; MIPSR6-NEXT:    or $10, $10, $9
+; MIPSR6-NEXT:    sc $10, 0($2)
+; MIPSR6-NEXT:    beqzc $10, $BB10_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    and $7, $8, $4
+; MIPSR6-NEXT:    srlv $7, $7, $3
+; MIPSR6-NEXT:    seh $7, $7
+; MIPSR6-NEXT:  # %bb.3: # %entry
+; MIPSR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSR6-NEXT:  # %bb.4: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSR6-NEXT:    addiu $sp, $sp, 8
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_umax_8:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    addiu $sp, $sp, -8
+; MM-NEXT:    .cfi_def_cfa_offset 8
+; MM-NEXT:    move $1, $5
+; MM-NEXT:    sync
+; MM-NEXT:    addiu $2, $zero, -4
+; MM-NEXT:    and $2, $4, $2
+; MM-NEXT:    andi $3, $4, 3
+; MM-NEXT:    xori $3, $3, 3
+; MM-NEXT:    sll $3, $3, 3
+; MM-NEXT:    ori $4, $zero, 255
+; MM-NEXT:    sllv $4, $4, $3
+; MM-NEXT:    nor $6, $zero, $4
+; MM-NEXT:    sllv $5, $5, $3
+; MM-NEXT:  $BB10_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $8, 0($2)
+; MM-NEXT:    sltu $11, $8, $5
+; MM-NEXT:    or $9, $8, $zero
+; MM-NEXT:    movn $9, $5, $11
+; MM-NEXT:    and $9, $9, $4
+; MM-NEXT:    and $10, $8, $6
+; MM-NEXT:    or $10, $10, $9
+; MM-NEXT:    sc $10, 0($2)
+; MM-NEXT:    beqzc $10, $BB10_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    and $7, $8, $4
+; MM-NEXT:    srlv $7, $7, $3
+; MM-NEXT:    seh $7, $7
+; MM-NEXT:  # %bb.3: # %entry
+; MM-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MM-NEXT:  # %bb.4: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MM-NEXT:    addiusp 8
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_umax_8:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    addiu $sp, $sp, -8
+; MMR6-NEXT:    .cfi_def_cfa_offset 8
+; MMR6-NEXT:    move $1, $5
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    addiu $2, $zero, -4
+; MMR6-NEXT:    and $2, $4, $2
+; MMR6-NEXT:    andi $3, $4, 3
+; MMR6-NEXT:    xori $3, $3, 3
+; MMR6-NEXT:    sll $3, $3, 3
+; MMR6-NEXT:    ori $4, $zero, 255
+; MMR6-NEXT:    sllv $4, $4, $3
+; MMR6-NEXT:    nor $6, $zero, $4
+; MMR6-NEXT:    sllv $5, $5, $3
+; MMR6-NEXT:  $BB10_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $8, 0($2)
+; MMR6-NEXT:    sltu $11, $8, $5
+; MMR6-NEXT:    seleqz $9, $8, $11
+; MMR6-NEXT:    selnez $11, $5, $11
+; MMR6-NEXT:    or $9, $9, $11
+; MMR6-NEXT:    and $9, $9, $4
+; MMR6-NEXT:    and $10, $8, $6
+; MMR6-NEXT:    or $10, $10, $9
+; MMR6-NEXT:    sc $10, 0($2)
+; MMR6-NEXT:    beqc $10, $zero, $BB10_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    and $7, $8, $4
+; MMR6-NEXT:    srlv $7, $7, $3
+; MMR6-NEXT:    seh $7, $7
+; MMR6-NEXT:  # %bb.3: # %entry
+; MMR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMR6-NEXT:  # %bb.4: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMR6-NEXT:    addiu $sp, $sp, 8
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_umax_8:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    addiu $sp, $sp, -8
+; MIPSEL-NEXT:    .cfi_def_cfa_offset 8
+; MIPSEL-NEXT:    move $1, $5
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    addiu $2, $zero, -4
+; MIPSEL-NEXT:    and $2, $4, $2
+; MIPSEL-NEXT:    andi $3, $4, 3
+; MIPSEL-NEXT:    sll $3, $3, 3
+; MIPSEL-NEXT:    ori $4, $zero, 255
+; MIPSEL-NEXT:    sllv $4, $4, $3
+; MIPSEL-NEXT:    nor $6, $zero, $4
+; MIPSEL-NEXT:    sllv $5, $5, $3
+; MIPSEL-NEXT:  $BB10_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $8, 0($2)
+; MIPSEL-NEXT:    and $8, $8, $4
+; MIPSEL-NEXT:    and $5, $5, $4
+; MIPSEL-NEXT:    sltu $11, $8, $5
+; MIPSEL-NEXT:    move $9, $8
+; MIPSEL-NEXT:    movn $9, $5, $11
+; MIPSEL-NEXT:    and $9, $9, $4
+; MIPSEL-NEXT:    and $10, $8, $6
+; MIPSEL-NEXT:    or $10, $10, $9
+; MIPSEL-NEXT:    sc $10, 0($2)
+; MIPSEL-NEXT:    beqz $10, $BB10_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    and $7, $8, $4
+; MIPSEL-NEXT:    srlv $7, $7, $3
+; MIPSEL-NEXT:    seh $7, $7
+; MIPSEL-NEXT:  # %bb.3: # %entry
+; MIPSEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSEL-NEXT:  # %bb.4: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSEL-NEXT:    addiu $sp, $sp, 8
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_umax_8:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    addiu $sp, $sp, -8
+; MIPSELR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSELR6-NEXT:    move $1, $5
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    addiu $2, $zero, -4
+; MIPSELR6-NEXT:    and $2, $4, $2
+; MIPSELR6-NEXT:    andi $3, $4, 3
+; MIPSELR6-NEXT:    sll $3, $3, 3
+; MIPSELR6-NEXT:    ori $4, $zero, 255
+; MIPSELR6-NEXT:    sllv $4, $4, $3
+; MIPSELR6-NEXT:    nor $6, $zero, $4
+; MIPSELR6-NEXT:    sllv $5, $5, $3
+; MIPSELR6-NEXT:  $BB10_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $8, 0($2)
+; MIPSELR6-NEXT:    and $8, $8, $4
+; MIPSELR6-NEXT:    and $5, $5, $4
+; MIPSELR6-NEXT:    sltu $11, $8, $5
+; MIPSELR6-NEXT:    seleqz $9, $8, $11
+; MIPSELR6-NEXT:    selnez $11, $5, $11
+; MIPSELR6-NEXT:    or $9, $9, $11
+; MIPSELR6-NEXT:    and $9, $9, $4
+; MIPSELR6-NEXT:    and $10, $8, $6
+; MIPSELR6-NEXT:    or $10, $10, $9
+; MIPSELR6-NEXT:    sc $10, 0($2)
+; MIPSELR6-NEXT:    beqzc $10, $BB10_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    and $7, $8, $4
+; MIPSELR6-NEXT:    srlv $7, $7, $3
+; MIPSELR6-NEXT:    seh $7, $7
+; MIPSELR6-NEXT:  # %bb.3: # %entry
+; MIPSELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSELR6-NEXT:  # %bb.4: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSELR6-NEXT:    addiu $sp, $sp, 8
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_umax_8:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    addiu $sp, $sp, -8
+; MMEL-NEXT:    .cfi_def_cfa_offset 8
+; MMEL-NEXT:    move $1, $5
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    addiu $2, $zero, -4
+; MMEL-NEXT:    and $2, $4, $2
+; MMEL-NEXT:    andi $3, $4, 3
+; MMEL-NEXT:    sll $3, $3, 3
+; MMEL-NEXT:    ori $4, $zero, 255
+; MMEL-NEXT:    sllv $4, $4, $3
+; MMEL-NEXT:    nor $6, $zero, $4
+; MMEL-NEXT:    sllv $5, $5, $3
+; MMEL-NEXT:  $BB10_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $8, 0($2)
+; MMEL-NEXT:    and $8, $8, $4
+; MMEL-NEXT:    and $5, $5, $4
+; MMEL-NEXT:    sltu $11, $8, $5
+; MMEL-NEXT:    or $9, $8, $zero
+; MMEL-NEXT:    movn $9, $5, $11
+; MMEL-NEXT:    and $9, $9, $4
+; MMEL-NEXT:    and $10, $8, $6
+; MMEL-NEXT:    or $10, $10, $9
+; MMEL-NEXT:    sc $10, 0($2)
+; MMEL-NEXT:    beqzc $10, $BB10_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    and $7, $8, $4
+; MMEL-NEXT:    srlv $7, $7, $3
+; MMEL-NEXT:    seh $7, $7
+; MMEL-NEXT:  # %bb.3: # %entry
+; MMEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMEL-NEXT:  # %bb.4: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMEL-NEXT:    addiusp 8
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_umax_8:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    addiu $sp, $sp, -8
+; MMELR6-NEXT:    .cfi_def_cfa_offset 8
+; MMELR6-NEXT:    move $1, $5
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    addiu $2, $zero, -4
+; MMELR6-NEXT:    and $2, $4, $2
+; MMELR6-NEXT:    andi $3, $4, 3
+; MMELR6-NEXT:    sll $3, $3, 3
+; MMELR6-NEXT:    ori $4, $zero, 255
+; MMELR6-NEXT:    sllv $4, $4, $3
+; MMELR6-NEXT:    nor $6, $zero, $4
+; MMELR6-NEXT:    sllv $5, $5, $3
+; MMELR6-NEXT:  $BB10_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $8, 0($2)
+; MMELR6-NEXT:    and $8, $8, $4
+; MMELR6-NEXT:    and $5, $5, $4
+; MMELR6-NEXT:    sltu $11, $8, $5
+; MMELR6-NEXT:    seleqz $9, $8, $11
+; MMELR6-NEXT:    selnez $11, $5, $11
+; MMELR6-NEXT:    or $9, $9, $11
+; MMELR6-NEXT:    and $9, $9, $4
+; MMELR6-NEXT:    and $10, $8, $6
+; MMELR6-NEXT:    or $10, $10, $9
+; MMELR6-NEXT:    sc $10, 0($2)
+; MMELR6-NEXT:    beqc $10, $zero, $BB10_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    and $7, $8, $4
+; MMELR6-NEXT:    srlv $7, $7, $3
+; MMELR6-NEXT:    seh $7, $7
+; MMELR6-NEXT:  # %bb.3: # %entry
+; MMELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMELR6-NEXT:  # %bb.4: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMELR6-NEXT:    addiu $sp, $sp, 8
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_umax_8:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    daddiu $sp, $sp, -16
+; MIPS64-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    daddiu $1, $zero, -4
+; MIPS64-NEXT:    and $1, $4, $1
+; MIPS64-NEXT:    andi $2, $4, 3
+; MIPS64-NEXT:    xori $2, $2, 3
+; MIPS64-NEXT:    sll $2, $2, 3
+; MIPS64-NEXT:    ori $3, $zero, 255
+; MIPS64-NEXT:    sllv $3, $3, $2
+; MIPS64-NEXT:    nor $6, $zero, $3
+; MIPS64-NEXT:    sllv $5, $5, $2
+; MIPS64-NEXT:  .LBB10_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $8, 0($1)
+; MIPS64-NEXT:    sltu $11, $8, $5
+; MIPS64-NEXT:    move $9, $8
+; MIPS64-NEXT:    movn $9, $5, $11
+; MIPS64-NEXT:    and $9, $9, $3
+; MIPS64-NEXT:    and $10, $8, $6
+; MIPS64-NEXT:    or $10, $10, $9
+; MIPS64-NEXT:    sc $10, 0($1)
+; MIPS64-NEXT:    beqz $10, .LBB10_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    and $7, $8, $3
+; MIPS64-NEXT:    srlv $7, $7, $2
+; MIPS64-NEXT:    seh $7, $7
+; MIPS64-NEXT:  # %bb.3: # %entry
+; MIPS64-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64-NEXT:  # %bb.4: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64-NEXT:    daddiu $sp, $sp, 16
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_umax_8:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64R6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    daddiu $1, $zero, -4
+; MIPS64R6-NEXT:    and $1, $4, $1
+; MIPS64R6-NEXT:    andi $2, $4, 3
+; MIPS64R6-NEXT:    xori $2, $2, 3
+; MIPS64R6-NEXT:    sll $2, $2, 3
+; MIPS64R6-NEXT:    ori $3, $zero, 255
+; MIPS64R6-NEXT:    sllv $3, $3, $2
+; MIPS64R6-NEXT:    nor $6, $zero, $3
+; MIPS64R6-NEXT:    sllv $5, $5, $2
+; MIPS64R6-NEXT:  .LBB10_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $8, 0($1)
+; MIPS64R6-NEXT:    sltu $11, $8, $5
+; MIPS64R6-NEXT:    seleqz $9, $8, $11
+; MIPS64R6-NEXT:    selnez $11, $5, $11
+; MIPS64R6-NEXT:    or $9, $9, $11
+; MIPS64R6-NEXT:    and $9, $9, $3
+; MIPS64R6-NEXT:    and $10, $8, $6
+; MIPS64R6-NEXT:    or $10, $10, $9
+; MIPS64R6-NEXT:    sc $10, 0($1)
+; MIPS64R6-NEXT:    beqzc $10, .LBB10_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    and $7, $8, $3
+; MIPS64R6-NEXT:    srlv $7, $7, $2
+; MIPS64R6-NEXT:    seh $7, $7
+; MIPS64R6-NEXT:  # %bb.3: # %entry
+; MIPS64R6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64R6-NEXT:  # %bb.4: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64R6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_umax_8:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    daddiu $sp, $sp, -16
+; MIPS64EL-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    daddiu $1, $zero, -4
+; MIPS64EL-NEXT:    and $1, $4, $1
+; MIPS64EL-NEXT:    andi $2, $4, 3
+; MIPS64EL-NEXT:    sll $2, $2, 3
+; MIPS64EL-NEXT:    ori $3, $zero, 255
+; MIPS64EL-NEXT:    sllv $3, $3, $2
+; MIPS64EL-NEXT:    nor $6, $zero, $3
+; MIPS64EL-NEXT:    sllv $5, $5, $2
+; MIPS64EL-NEXT:  .LBB10_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $8, 0($1)
+; MIPS64EL-NEXT:    and $8, $8, $3
+; MIPS64EL-NEXT:    and $5, $5, $3
+; MIPS64EL-NEXT:    sltu $11, $8, $5
+; MIPS64EL-NEXT:    move $9, $8
+; MIPS64EL-NEXT:    movn $9, $5, $11
+; MIPS64EL-NEXT:    and $9, $9, $3
+; MIPS64EL-NEXT:    and $10, $8, $6
+; MIPS64EL-NEXT:    or $10, $10, $9
+; MIPS64EL-NEXT:    sc $10, 0($1)
+; MIPS64EL-NEXT:    beqz $10, .LBB10_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    and $7, $8, $3
+; MIPS64EL-NEXT:    srlv $7, $7, $2
+; MIPS64EL-NEXT:    seh $7, $7
+; MIPS64EL-NEXT:  # %bb.3: # %entry
+; MIPS64EL-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64EL-NEXT:  # %bb.4: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64EL-NEXT:    daddiu $sp, $sp, 16
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_umax_8:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64ELR6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    daddiu $1, $zero, -4
+; MIPS64ELR6-NEXT:    and $1, $4, $1
+; MIPS64ELR6-NEXT:    andi $2, $4, 3
+; MIPS64ELR6-NEXT:    sll $2, $2, 3
+; MIPS64ELR6-NEXT:    ori $3, $zero, 255
+; MIPS64ELR6-NEXT:    sllv $3, $3, $2
+; MIPS64ELR6-NEXT:    nor $6, $zero, $3
+; MIPS64ELR6-NEXT:    sllv $5, $5, $2
+; MIPS64ELR6-NEXT:  .LBB10_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $8, 0($1)
+; MIPS64ELR6-NEXT:    and $8, $8, $3
+; MIPS64ELR6-NEXT:    and $5, $5, $3
+; MIPS64ELR6-NEXT:    sltu $11, $8, $5
+; MIPS64ELR6-NEXT:    seleqz $9, $8, $11
+; MIPS64ELR6-NEXT:    selnez $11, $5, $11
+; MIPS64ELR6-NEXT:    or $9, $9, $11
+; MIPS64ELR6-NEXT:    and $9, $9, $3
+; MIPS64ELR6-NEXT:    and $10, $8, $6
+; MIPS64ELR6-NEXT:    or $10, $10, $9
+; MIPS64ELR6-NEXT:    sc $10, 0($1)
+; MIPS64ELR6-NEXT:    beqzc $10, .LBB10_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    and $7, $8, $3
+; MIPS64ELR6-NEXT:    srlv $7, $7, $2
+; MIPS64ELR6-NEXT:    seh $7, $7
+; MIPS64ELR6-NEXT:  # %bb.3: # %entry
+; MIPS64ELR6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64ELR6-NEXT:  # %bb.4: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw umax i8* %ptr, i8 %val seq_cst
+  ret i8 %0
+}
+
+define i8 @test_umin_8(i8* nocapture %ptr, i8 signext %val) {
+; MIPS-LABEL: test_umin_8:
+; MIPS:       # %bb.0: # %entry
+; MIPS-NEXT:    addiu $sp, $sp, -8
+; MIPS-NEXT:    .cfi_def_cfa_offset 8
+; MIPS-NEXT:    move $1, $5
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    addiu $2, $zero, -4
+; MIPS-NEXT:    and $2, $4, $2
+; MIPS-NEXT:    andi $3, $4, 3
+; MIPS-NEXT:    xori $3, $3, 3
+; MIPS-NEXT:    sll $3, $3, 3
+; MIPS-NEXT:    ori $4, $zero, 255
+; MIPS-NEXT:    sllv $4, $4, $3
+; MIPS-NEXT:    nor $6, $zero, $4
+; MIPS-NEXT:    sllv $5, $5, $3
+; MIPS-NEXT:  $BB11_1: # %entry
+; MIPS-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS-NEXT:    ll $8, 0($2)
+; MIPS-NEXT:    sltu $11, $8, $5
+; MIPS-NEXT:    move $9, $8
+; MIPS-NEXT:    movz $9, $5, $11
+; MIPS-NEXT:    and $9, $9, $4
+; MIPS-NEXT:    and $10, $8, $6
+; MIPS-NEXT:    or $10, $10, $9
+; MIPS-NEXT:    sc $10, 0($2)
+; MIPS-NEXT:    beqz $10, $BB11_1
+; MIPS-NEXT:    nop
+; MIPS-NEXT:  # %bb.2: # %entry
+; MIPS-NEXT:    and $7, $8, $4
+; MIPS-NEXT:    srlv $7, $7, $3
+; MIPS-NEXT:    seh $7, $7
+; MIPS-NEXT:  # %bb.3: # %entry
+; MIPS-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPS-NEXT:  # %bb.4: # %entry
+; MIPS-NEXT:    sync
+; MIPS-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPS-NEXT:    addiu $sp, $sp, 8
+; MIPS-NEXT:    jr $ra
+; MIPS-NEXT:    nop
+;
+; MIPSR6-LABEL: test_umin_8:
+; MIPSR6:       # %bb.0: # %entry
+; MIPSR6-NEXT:    addiu $sp, $sp, -8
+; MIPSR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSR6-NEXT:    move $1, $5
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    addiu $2, $zero, -4
+; MIPSR6-NEXT:    and $2, $4, $2
+; MIPSR6-NEXT:    andi $3, $4, 3
+; MIPSR6-NEXT:    xori $3, $3, 3
+; MIPSR6-NEXT:    sll $3, $3, 3
+; MIPSR6-NEXT:    ori $4, $zero, 255
+; MIPSR6-NEXT:    sllv $4, $4, $3
+; MIPSR6-NEXT:    nor $6, $zero, $4
+; MIPSR6-NEXT:    sllv $5, $5, $3
+; MIPSR6-NEXT:  $BB11_1: # %entry
+; MIPSR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSR6-NEXT:    ll $8, 0($2)
+; MIPSR6-NEXT:    sltu $11, $8, $5
+; MIPSR6-NEXT:    selnez $9, $8, $11
+; MIPSR6-NEXT:    seleqz $11, $5, $11
+; MIPSR6-NEXT:    or $9, $9, $11
+; MIPSR6-NEXT:    and $9, $9, $4
+; MIPSR6-NEXT:    and $10, $8, $6
+; MIPSR6-NEXT:    or $10, $10, $9
+; MIPSR6-NEXT:    sc $10, 0($2)
+; MIPSR6-NEXT:    beqzc $10, $BB11_1
+; MIPSR6-NEXT:  # %bb.2: # %entry
+; MIPSR6-NEXT:    and $7, $8, $4
+; MIPSR6-NEXT:    srlv $7, $7, $3
+; MIPSR6-NEXT:    seh $7, $7
+; MIPSR6-NEXT:  # %bb.3: # %entry
+; MIPSR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSR6-NEXT:  # %bb.4: # %entry
+; MIPSR6-NEXT:    sync
+; MIPSR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSR6-NEXT:    addiu $sp, $sp, 8
+; MIPSR6-NEXT:    jrc $ra
+;
+; MM-LABEL: test_umin_8:
+; MM:       # %bb.0: # %entry
+; MM-NEXT:    addiu $sp, $sp, -8
+; MM-NEXT:    .cfi_def_cfa_offset 8
+; MM-NEXT:    move $1, $5
+; MM-NEXT:    sync
+; MM-NEXT:    addiu $2, $zero, -4
+; MM-NEXT:    and $2, $4, $2
+; MM-NEXT:    andi $3, $4, 3
+; MM-NEXT:    xori $3, $3, 3
+; MM-NEXT:    sll $3, $3, 3
+; MM-NEXT:    ori $4, $zero, 255
+; MM-NEXT:    sllv $4, $4, $3
+; MM-NEXT:    nor $6, $zero, $4
+; MM-NEXT:    sllv $5, $5, $3
+; MM-NEXT:  $BB11_1: # %entry
+; MM-NEXT:    # =>This Inner Loop Header: Depth=1
+; MM-NEXT:    ll $8, 0($2)
+; MM-NEXT:    sltu $11, $8, $5
+; MM-NEXT:    or $9, $8, $zero
+; MM-NEXT:    movz $9, $5, $11
+; MM-NEXT:    and $9, $9, $4
+; MM-NEXT:    and $10, $8, $6
+; MM-NEXT:    or $10, $10, $9
+; MM-NEXT:    sc $10, 0($2)
+; MM-NEXT:    beqzc $10, $BB11_1
+; MM-NEXT:  # %bb.2: # %entry
+; MM-NEXT:    and $7, $8, $4
+; MM-NEXT:    srlv $7, $7, $3
+; MM-NEXT:    seh $7, $7
+; MM-NEXT:  # %bb.3: # %entry
+; MM-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MM-NEXT:  # %bb.4: # %entry
+; MM-NEXT:    sync
+; MM-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MM-NEXT:    addiusp 8
+; MM-NEXT:    jrc $ra
+;
+; MMR6-LABEL: test_umin_8:
+; MMR6:       # %bb.0: # %entry
+; MMR6-NEXT:    addiu $sp, $sp, -8
+; MMR6-NEXT:    .cfi_def_cfa_offset 8
+; MMR6-NEXT:    move $1, $5
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    addiu $2, $zero, -4
+; MMR6-NEXT:    and $2, $4, $2
+; MMR6-NEXT:    andi $3, $4, 3
+; MMR6-NEXT:    xori $3, $3, 3
+; MMR6-NEXT:    sll $3, $3, 3
+; MMR6-NEXT:    ori $4, $zero, 255
+; MMR6-NEXT:    sllv $4, $4, $3
+; MMR6-NEXT:    nor $6, $zero, $4
+; MMR6-NEXT:    sllv $5, $5, $3
+; MMR6-NEXT:  $BB11_1: # %entry
+; MMR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMR6-NEXT:    ll $8, 0($2)
+; MMR6-NEXT:    sltu $11, $8, $5
+; MMR6-NEXT:    selnez $9, $8, $11
+; MMR6-NEXT:    seleqz $11, $5, $11
+; MMR6-NEXT:    or $9, $9, $11
+; MMR6-NEXT:    and $9, $9, $4
+; MMR6-NEXT:    and $10, $8, $6
+; MMR6-NEXT:    or $10, $10, $9
+; MMR6-NEXT:    sc $10, 0($2)
+; MMR6-NEXT:    beqc $10, $zero, $BB11_1
+; MMR6-NEXT:  # %bb.2: # %entry
+; MMR6-NEXT:    and $7, $8, $4
+; MMR6-NEXT:    srlv $7, $7, $3
+; MMR6-NEXT:    seh $7, $7
+; MMR6-NEXT:  # %bb.3: # %entry
+; MMR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMR6-NEXT:  # %bb.4: # %entry
+; MMR6-NEXT:    sync
+; MMR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMR6-NEXT:    addiu $sp, $sp, 8
+; MMR6-NEXT:    jrc $ra
+;
+; MIPSEL-LABEL: test_umin_8:
+; MIPSEL:       # %bb.0: # %entry
+; MIPSEL-NEXT:    addiu $sp, $sp, -8
+; MIPSEL-NEXT:    .cfi_def_cfa_offset 8
+; MIPSEL-NEXT:    move $1, $5
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    addiu $2, $zero, -4
+; MIPSEL-NEXT:    and $2, $4, $2
+; MIPSEL-NEXT:    andi $3, $4, 3
+; MIPSEL-NEXT:    sll $3, $3, 3
+; MIPSEL-NEXT:    ori $4, $zero, 255
+; MIPSEL-NEXT:    sllv $4, $4, $3
+; MIPSEL-NEXT:    nor $6, $zero, $4
+; MIPSEL-NEXT:    sllv $5, $5, $3
+; MIPSEL-NEXT:  $BB11_1: # %entry
+; MIPSEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSEL-NEXT:    ll $8, 0($2)
+; MIPSEL-NEXT:    and $8, $8, $4
+; MIPSEL-NEXT:    and $5, $5, $4
+; MIPSEL-NEXT:    sltu $11, $8, $5
+; MIPSEL-NEXT:    move $9, $8
+; MIPSEL-NEXT:    movz $9, $5, $11
+; MIPSEL-NEXT:    and $9, $9, $4
+; MIPSEL-NEXT:    and $10, $8, $6
+; MIPSEL-NEXT:    or $10, $10, $9
+; MIPSEL-NEXT:    sc $10, 0($2)
+; MIPSEL-NEXT:    beqz $10, $BB11_1
+; MIPSEL-NEXT:    nop
+; MIPSEL-NEXT:  # %bb.2: # %entry
+; MIPSEL-NEXT:    and $7, $8, $4
+; MIPSEL-NEXT:    srlv $7, $7, $3
+; MIPSEL-NEXT:    seh $7, $7
+; MIPSEL-NEXT:  # %bb.3: # %entry
+; MIPSEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSEL-NEXT:  # %bb.4: # %entry
+; MIPSEL-NEXT:    sync
+; MIPSEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSEL-NEXT:    addiu $sp, $sp, 8
+; MIPSEL-NEXT:    jr $ra
+; MIPSEL-NEXT:    nop
+;
+; MIPSELR6-LABEL: test_umin_8:
+; MIPSELR6:       # %bb.0: # %entry
+; MIPSELR6-NEXT:    addiu $sp, $sp, -8
+; MIPSELR6-NEXT:    .cfi_def_cfa_offset 8
+; MIPSELR6-NEXT:    move $1, $5
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    addiu $2, $zero, -4
+; MIPSELR6-NEXT:    and $2, $4, $2
+; MIPSELR6-NEXT:    andi $3, $4, 3
+; MIPSELR6-NEXT:    sll $3, $3, 3
+; MIPSELR6-NEXT:    ori $4, $zero, 255
+; MIPSELR6-NEXT:    sllv $4, $4, $3
+; MIPSELR6-NEXT:    nor $6, $zero, $4
+; MIPSELR6-NEXT:    sllv $5, $5, $3
+; MIPSELR6-NEXT:  $BB11_1: # %entry
+; MIPSELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPSELR6-NEXT:    ll $8, 0($2)
+; MIPSELR6-NEXT:    and $8, $8, $4
+; MIPSELR6-NEXT:    and $5, $5, $4
+; MIPSELR6-NEXT:    sltu $11, $8, $5
+; MIPSELR6-NEXT:    selnez $9, $8, $11
+; MIPSELR6-NEXT:    seleqz $11, $5, $11
+; MIPSELR6-NEXT:    or $9, $9, $11
+; MIPSELR6-NEXT:    and $9, $9, $4
+; MIPSELR6-NEXT:    and $10, $8, $6
+; MIPSELR6-NEXT:    or $10, $10, $9
+; MIPSELR6-NEXT:    sc $10, 0($2)
+; MIPSELR6-NEXT:    beqzc $10, $BB11_1
+; MIPSELR6-NEXT:  # %bb.2: # %entry
+; MIPSELR6-NEXT:    and $7, $8, $4
+; MIPSELR6-NEXT:    srlv $7, $7, $3
+; MIPSELR6-NEXT:    seh $7, $7
+; MIPSELR6-NEXT:  # %bb.3: # %entry
+; MIPSELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MIPSELR6-NEXT:  # %bb.4: # %entry
+; MIPSELR6-NEXT:    sync
+; MIPSELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MIPSELR6-NEXT:    addiu $sp, $sp, 8
+; MIPSELR6-NEXT:    jrc $ra
+;
+; MMEL-LABEL: test_umin_8:
+; MMEL:       # %bb.0: # %entry
+; MMEL-NEXT:    addiu $sp, $sp, -8
+; MMEL-NEXT:    .cfi_def_cfa_offset 8
+; MMEL-NEXT:    move $1, $5
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    addiu $2, $zero, -4
+; MMEL-NEXT:    and $2, $4, $2
+; MMEL-NEXT:    andi $3, $4, 3
+; MMEL-NEXT:    sll $3, $3, 3
+; MMEL-NEXT:    ori $4, $zero, 255
+; MMEL-NEXT:    sllv $4, $4, $3
+; MMEL-NEXT:    nor $6, $zero, $4
+; MMEL-NEXT:    sllv $5, $5, $3
+; MMEL-NEXT:  $BB11_1: # %entry
+; MMEL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMEL-NEXT:    ll $8, 0($2)
+; MMEL-NEXT:    and $8, $8, $4
+; MMEL-NEXT:    and $5, $5, $4
+; MMEL-NEXT:    sltu $11, $8, $5
+; MMEL-NEXT:    or $9, $8, $zero
+; MMEL-NEXT:    movz $9, $5, $11
+; MMEL-NEXT:    and $9, $9, $4
+; MMEL-NEXT:    and $10, $8, $6
+; MMEL-NEXT:    or $10, $10, $9
+; MMEL-NEXT:    sc $10, 0($2)
+; MMEL-NEXT:    beqzc $10, $BB11_1
+; MMEL-NEXT:  # %bb.2: # %entry
+; MMEL-NEXT:    and $7, $8, $4
+; MMEL-NEXT:    srlv $7, $7, $3
+; MMEL-NEXT:    seh $7, $7
+; MMEL-NEXT:  # %bb.3: # %entry
+; MMEL-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMEL-NEXT:  # %bb.4: # %entry
+; MMEL-NEXT:    sync
+; MMEL-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMEL-NEXT:    addiusp 8
+; MMEL-NEXT:    jrc $ra
+;
+; MMELR6-LABEL: test_umin_8:
+; MMELR6:       # %bb.0: # %entry
+; MMELR6-NEXT:    addiu $sp, $sp, -8
+; MMELR6-NEXT:    .cfi_def_cfa_offset 8
+; MMELR6-NEXT:    move $1, $5
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    addiu $2, $zero, -4
+; MMELR6-NEXT:    and $2, $4, $2
+; MMELR6-NEXT:    andi $3, $4, 3
+; MMELR6-NEXT:    sll $3, $3, 3
+; MMELR6-NEXT:    ori $4, $zero, 255
+; MMELR6-NEXT:    sllv $4, $4, $3
+; MMELR6-NEXT:    nor $6, $zero, $4
+; MMELR6-NEXT:    sllv $5, $5, $3
+; MMELR6-NEXT:  $BB11_1: # %entry
+; MMELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MMELR6-NEXT:    ll $8, 0($2)
+; MMELR6-NEXT:    and $8, $8, $4
+; MMELR6-NEXT:    and $5, $5, $4
+; MMELR6-NEXT:    sltu $11, $8, $5
+; MMELR6-NEXT:    selnez $9, $8, $11
+; MMELR6-NEXT:    seleqz $11, $5, $11
+; MMELR6-NEXT:    or $9, $9, $11
+; MMELR6-NEXT:    and $9, $9, $4
+; MMELR6-NEXT:    and $10, $8, $6
+; MMELR6-NEXT:    or $10, $10, $9
+; MMELR6-NEXT:    sc $10, 0($2)
+; MMELR6-NEXT:    beqc $10, $zero, $BB11_1
+; MMELR6-NEXT:  # %bb.2: # %entry
+; MMELR6-NEXT:    and $7, $8, $4
+; MMELR6-NEXT:    srlv $7, $7, $3
+; MMELR6-NEXT:    seh $7, $7
+; MMELR6-NEXT:  # %bb.3: # %entry
+; MMELR6-NEXT:    sw $7, 4($sp) # 4-byte Folded Spill
+; MMELR6-NEXT:  # %bb.4: # %entry
+; MMELR6-NEXT:    sync
+; MMELR6-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
+; MMELR6-NEXT:    addiu $sp, $sp, 8
+; MMELR6-NEXT:    jrc $ra
+;
+; MIPS64-LABEL: test_umin_8:
+; MIPS64:       # %bb.0: # %entry
+; MIPS64-NEXT:    daddiu $sp, $sp, -16
+; MIPS64-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    daddiu $1, $zero, -4
+; MIPS64-NEXT:    and $1, $4, $1
+; MIPS64-NEXT:    andi $2, $4, 3
+; MIPS64-NEXT:    xori $2, $2, 3
+; MIPS64-NEXT:    sll $2, $2, 3
+; MIPS64-NEXT:    ori $3, $zero, 255
+; MIPS64-NEXT:    sllv $3, $3, $2
+; MIPS64-NEXT:    nor $6, $zero, $3
+; MIPS64-NEXT:    sllv $5, $5, $2
+; MIPS64-NEXT:  .LBB11_1: # %entry
+; MIPS64-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64-NEXT:    ll $8, 0($1)
+; MIPS64-NEXT:    sltu $11, $8, $5
+; MIPS64-NEXT:    move $9, $8
+; MIPS64-NEXT:    movz $9, $5, $11
+; MIPS64-NEXT:    and $9, $9, $3
+; MIPS64-NEXT:    and $10, $8, $6
+; MIPS64-NEXT:    or $10, $10, $9
+; MIPS64-NEXT:    sc $10, 0($1)
+; MIPS64-NEXT:    beqz $10, .LBB11_1
+; MIPS64-NEXT:    nop
+; MIPS64-NEXT:  # %bb.2: # %entry
+; MIPS64-NEXT:    and $7, $8, $3
+; MIPS64-NEXT:    srlv $7, $7, $2
+; MIPS64-NEXT:    seh $7, $7
+; MIPS64-NEXT:  # %bb.3: # %entry
+; MIPS64-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64-NEXT:  # %bb.4: # %entry
+; MIPS64-NEXT:    sync
+; MIPS64-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64-NEXT:    daddiu $sp, $sp, 16
+; MIPS64-NEXT:    jr $ra
+; MIPS64-NEXT:    nop
+;
+; MIPS64R6-LABEL: test_umin_8:
+; MIPS64R6:       # %bb.0: # %entry
+; MIPS64R6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64R6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64R6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    daddiu $1, $zero, -4
+; MIPS64R6-NEXT:    and $1, $4, $1
+; MIPS64R6-NEXT:    andi $2, $4, 3
+; MIPS64R6-NEXT:    xori $2, $2, 3
+; MIPS64R6-NEXT:    sll $2, $2, 3
+; MIPS64R6-NEXT:    ori $3, $zero, 255
+; MIPS64R6-NEXT:    sllv $3, $3, $2
+; MIPS64R6-NEXT:    nor $6, $zero, $3
+; MIPS64R6-NEXT:    sllv $5, $5, $2
+; MIPS64R6-NEXT:  .LBB11_1: # %entry
+; MIPS64R6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64R6-NEXT:    ll $8, 0($1)
+; MIPS64R6-NEXT:    sltu $11, $8, $5
+; MIPS64R6-NEXT:    selnez $9, $8, $11
+; MIPS64R6-NEXT:    seleqz $11, $5, $11
+; MIPS64R6-NEXT:    or $9, $9, $11
+; MIPS64R6-NEXT:    and $9, $9, $3
+; MIPS64R6-NEXT:    and $10, $8, $6
+; MIPS64R6-NEXT:    or $10, $10, $9
+; MIPS64R6-NEXT:    sc $10, 0($1)
+; MIPS64R6-NEXT:    beqzc $10, .LBB11_1
+; MIPS64R6-NEXT:  # %bb.2: # %entry
+; MIPS64R6-NEXT:    and $7, $8, $3
+; MIPS64R6-NEXT:    srlv $7, $7, $2
+; MIPS64R6-NEXT:    seh $7, $7
+; MIPS64R6-NEXT:  # %bb.3: # %entry
+; MIPS64R6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64R6-NEXT:  # %bb.4: # %entry
+; MIPS64R6-NEXT:    sync
+; MIPS64R6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64R6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64R6-NEXT:    jrc $ra
+;
+; MIPS64EL-LABEL: test_umin_8:
+; MIPS64EL:       # %bb.0: # %entry
+; MIPS64EL-NEXT:    daddiu $sp, $sp, -16
+; MIPS64EL-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64EL-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    daddiu $1, $zero, -4
+; MIPS64EL-NEXT:    and $1, $4, $1
+; MIPS64EL-NEXT:    andi $2, $4, 3
+; MIPS64EL-NEXT:    sll $2, $2, 3
+; MIPS64EL-NEXT:    ori $3, $zero, 255
+; MIPS64EL-NEXT:    sllv $3, $3, $2
+; MIPS64EL-NEXT:    nor $6, $zero, $3
+; MIPS64EL-NEXT:    sllv $5, $5, $2
+; MIPS64EL-NEXT:  .LBB11_1: # %entry
+; MIPS64EL-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64EL-NEXT:    ll $8, 0($1)
+; MIPS64EL-NEXT:    and $8, $8, $3
+; MIPS64EL-NEXT:    and $5, $5, $3
+; MIPS64EL-NEXT:    sltu $11, $8, $5
+; MIPS64EL-NEXT:    move $9, $8
+; MIPS64EL-NEXT:    movz $9, $5, $11
+; MIPS64EL-NEXT:    and $9, $9, $3
+; MIPS64EL-NEXT:    and $10, $8, $6
+; MIPS64EL-NEXT:    or $10, $10, $9
+; MIPS64EL-NEXT:    sc $10, 0($1)
+; MIPS64EL-NEXT:    beqz $10, .LBB11_1
+; MIPS64EL-NEXT:    nop
+; MIPS64EL-NEXT:  # %bb.2: # %entry
+; MIPS64EL-NEXT:    and $7, $8, $3
+; MIPS64EL-NEXT:    srlv $7, $7, $2
+; MIPS64EL-NEXT:    seh $7, $7
+; MIPS64EL-NEXT:  # %bb.3: # %entry
+; MIPS64EL-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64EL-NEXT:  # %bb.4: # %entry
+; MIPS64EL-NEXT:    sync
+; MIPS64EL-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64EL-NEXT:    daddiu $sp, $sp, 16
+; MIPS64EL-NEXT:    jr $ra
+; MIPS64EL-NEXT:    nop
+;
+; MIPS64ELR6-LABEL: test_umin_8:
+; MIPS64ELR6:       # %bb.0: # %entry
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, -16
+; MIPS64ELR6-NEXT:    .cfi_def_cfa_offset 16
+; MIPS64ELR6-NEXT:    # kill: def $a1 killed $a1 killed $a1_64
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    daddiu $1, $zero, -4
+; MIPS64ELR6-NEXT:    and $1, $4, $1
+; MIPS64ELR6-NEXT:    andi $2, $4, 3
+; MIPS64ELR6-NEXT:    sll $2, $2, 3
+; MIPS64ELR6-NEXT:    ori $3, $zero, 255
+; MIPS64ELR6-NEXT:    sllv $3, $3, $2
+; MIPS64ELR6-NEXT:    nor $6, $zero, $3
+; MIPS64ELR6-NEXT:    sllv $5, $5, $2
+; MIPS64ELR6-NEXT:  .LBB11_1: # %entry
+; MIPS64ELR6-NEXT:    # =>This Inner Loop Header: Depth=1
+; MIPS64ELR6-NEXT:    ll $8, 0($1)
+; MIPS64ELR6-NEXT:    and $8, $8, $3
+; MIPS64ELR6-NEXT:    and $5, $5, $3
+; MIPS64ELR6-NEXT:    sltu $11, $8, $5
+; MIPS64ELR6-NEXT:    selnez $9, $8, $11
+; MIPS64ELR6-NEXT:    seleqz $11, $5, $11
+; MIPS64ELR6-NEXT:    or $9, $9, $11
+; MIPS64ELR6-NEXT:    and $9, $9, $3
+; MIPS64ELR6-NEXT:    and $10, $8, $6
+; MIPS64ELR6-NEXT:    or $10, $10, $9
+; MIPS64ELR6-NEXT:    sc $10, 0($1)
+; MIPS64ELR6-NEXT:    beqzc $10, .LBB11_1
+; MIPS64ELR6-NEXT:  # %bb.2: # %entry
+; MIPS64ELR6-NEXT:    and $7, $8, $3
+; MIPS64ELR6-NEXT:    srlv $7, $7, $2
+; MIPS64ELR6-NEXT:    seh $7, $7
+; MIPS64ELR6-NEXT:  # %bb.3: # %entry
+; MIPS64ELR6-NEXT:    sw $7, 12($sp) # 4-byte Folded Spill
+; MIPS64ELR6-NEXT:  # %bb.4: # %entry
+; MIPS64ELR6-NEXT:    sync
+; MIPS64ELR6-NEXT:    lw $2, 12($sp) # 4-byte Folded Reload
+; MIPS64ELR6-NEXT:    daddiu $sp, $sp, 16
+; MIPS64ELR6-NEXT:    jrc $ra
+entry:
+  %0 = atomicrmw umin i8* %ptr, i8 %val seq_cst
+  ret i8 %0
+}
diff --git a/llvm/test/CodeGen/Mips/atomic.ll b/llvm/test/CodeGen/Mips/atomic.ll
index 85254c46c2a..3846fda47b1 100644
--- a/llvm/test/CodeGen/Mips/atomic.ll
+++ b/llvm/test/CodeGen/Mips/atomic.ll
@@ -1790,7 +1790,7 @@ define i32 @AtomicSwap32(i32 signext %newval) nounwind {
 ; MM32-NEXT:  $BB6_1: # %entry
 ; MM32-NEXT:    # =>This Inner Loop Header: Depth=1
 ; MM32-NEXT:    ll $2, 0($1)
-; MM32-NEXT:    move $3, $4
+; MM32-NEXT:    or $3, $4, $zero
 ; MM32-NEXT:    sc $3, 0($1)
 ; MM32-NEXT:    beqzc $3, $BB6_1
 ; MM32-NEXT:  # %bb.2: # %entry