[mips] Remove duplicate tests and add missing prefixes for *-LABEL checks. NFC.

Summary:
The only difference between the removed tests and the pre-existing
ones, is the materialization of the zero constant, which shouldn't
matter for these cases.

Reviewers: dsanders, sdardis

Subscribers: dsanders, sdardis, llvm-commits

Differential Revision: http://reviews.llvm.org/D18693

llvm-svn: 266285

4 files changed, 119 insertions, 419 deletions

diff --git a/llvm/test/CodeGen/Mips/llvm-ir/sdiv.ll b/llvm/test/CodeGen/Mips/llvm-ir/sdiv.ll
index 301642c76ce..3f52d39c330 100644
--- a/llvm/test/CodeGen/Mips/llvm-ir/sdiv.ll
+++ b/llvm/test/CodeGen/Mips/llvm-ir/sdiv.ll
@@ -1,35 +1,50 @@
 ; RUN: llc < %s -march=mips -mcpu=mips2 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=NOT-R2-R6 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=NOT-R2-R6 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32r2 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=R2-R5 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32r3 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=R2-R5 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32r5 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=R2-R5 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=R6 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=R6 \
+; RUN:    -check-prefix=GP32
+
 ; RUN: llc < %s -march=mips64 -mcpu=mips3 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips4 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 \
+; RUN:    -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=R6 -check-prefix=64R6
+; RUN:    -check-prefix=ALL -check-prefix=R6 \
+; RUN:    -check-prefix=64R6
+
 ; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR3 -check-prefix=MM32
+; RUN:    -check-prefix=ALL -check-prefix=MMR3 -check-prefix=MM32
 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM32
+; RUN:    -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM32
 ; RUN: llc < %s -march=mips -mcpu=mips64r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM64
+; RUN:    -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM64
 
 define signext i1 @sdiv_i1(i1 signext %a, i1 signext %b) {
 entry:
@@ -193,173 +208,3 @@ entry:
   %r = sdiv i128 %a, %b
   ret i128 %r
 }
-
-define signext i1 @sdiv_0_i1(i1 signext %a) {
-entry:
-; ALL-LABEL: sdiv_0_i8:
-
-  ; NOT-R6:       addiu   $[[T0:[0-9]+]], $zero, 0
-  ; NOT-R6:       div     $zero, $4, $[[T0]]
-  ; NOT-R6:       teq     $[[T0]], $zero, 7
-  ; NOT-R6:       mflo    $[[T1:[0-9]+]]
-  ; NOT-R6:       sll     $[[T2:[0-9]+]], $[[T1]], 31
-  ; NOT-R6:       sra     $2, $[[T2]], 31
-
-  ; R6:           div     $[[T0:[0-9]+]], $4, $zero
-  ; R6:           teq     $zero, $zero, 7
-  ; R6:           sll     $[[T1:[0-9]+]], $[[T0]], 31
-  ; R6:           sra     $2, $[[T1]], 31
-
-  ; MMR3:         lui     $[[T0:[0-9]+]], 0
-  ; MMR3:         div     $zero, $4, $[[T0]]
-  ; MMR3:         teq     $[[T0]], $zero, 7
-  ; MMR3:         mflo    $[[T1:[0-9]+]]
-  ; MMR3:         sll     $[[T2:[0-9]+]], $[[T1]], 31
-  ; MMR3:         sra     $2, $[[T2]], 31
-
-  ; MMR6:         lui     $[[T0:[0-9]+]], 0
-  ; MMR6:         div     $[[T1:[0-9]+]], $4, $[[T0]]
-  ; MMR6:         teq     $[[T0]], $zero, 7
-  ; MMR6:         sll     $[[T2:[0-9]+]], $[[T1]], 31
-  ; MMR6:         sra     $2, $[[T2]], 31
-
-  %r = sdiv i1 %a, 0
-  ret i1 %r
-}
-
-define signext i8 @sdiv_0_i8(i8 signext %a) {
-entry:
-; ALL-LABEL: sdiv_0_i8:
-
-  ; NOT-R2-R6:    addiu   $[[T0:[0-9]+]], $zero, 0
-  ; NOT-R2-R6:    div     $zero, $4, $[[T0]]
-  ; NOT-R2-R6:    teq     $[[T0]], $zero, 7
-  ; NOT-R2-R6:    mflo    $[[T1:[0-9]+]]
-  ; NOT-R2-R6:    sll     $[[T2:[0-9]+]], $[[T1]], 24
-  ; NOT-R2-R6:    sra     $2, $[[T2]], 24
-
-  ; R2-R5:        addiu   $[[T0:[0-9]+]], $zero, 0
-  ; R2-R5:        div     $zero, $4, $[[T0]]
-  ; R2-R5:        teq     $[[T0]], $zero, 7
-  ; R2-R5:        mflo    $[[T1:[0-9]+]]
-  ; R2-R5:        seb     $2, $[[T1]]
-
-  ; R6:           div     $[[T0:[0-9]+]], $4, $zero
-  ; R6:           teq     $zero, $zero, 7
-  ; R6:           seb     $2, $[[T0]]
-
-  ; MMR3:         lui     $[[T0:[0-9]+]], 0
-  ; MMR3:         div     $zero, $4, $[[T0]]
-  ; MMR3:         teq     $[[T0]], $zero, 7
-  ; MMR3:         mflo    $[[T1:[0-9]+]]
-  ; MMR3:         seb     $2, $[[T1]]
-
-  ; MMR6:         lui     $[[T0:[0-9]+]], 0
-  ; MMR6:         div     $[[T1:[0-9]+]], $4, $[[T0]]
-  ; MMR6:         teq     $[[T0]], $zero, 7
-  ; MMR6:         seb     $2, $[[T1]]
-
-  %r = sdiv i8 %a, 0
-  ret i8 %r
-}
-
-define signext i16 @sdiv_0_i16(i16 signext %a) {
-entry:
-; ALL-LABEL: sdiv_0_i16:
-
-  ; NOT-R2-R6:    addiu   $[[T0:[0-9]+]], $zero, 0
-  ; NOT-R2-R6:    div     $zero, $4, $[[T0]]
-  ; NOT-R2-R6:    teq     $[[T0]], $zero, 7
-  ; NOT-R2-R6:    mflo    $[[T1:[0-9]+]]
-  ; NOT-R2-R6:    sll     $[[T2:[0-9]+]], $[[T1]], 16
-  ; NOT-R2-R6:    sra     $2, $[[T2]], 16
-
-  ; R2-R5:        addiu   $[[T0:[0-9]+]], $zero, 0
-  ; R2-R5:        div     $zero, $4, $[[T0]]
-  ; R2-R5:        teq     $[[T0]], $zero, 7
-  ; R2-R5:        mflo    $[[T1:[0-9]+]]
-  ; R2-R5:        seh     $2, $[[T1]]
-
-  ; R6:           div     $[[T0:[0-9]+]], $4, $zero
-  ; R6:           teq     $zero, $zero, 7
-  ; R6:           seh     $2, $[[T0]]
-
-  ; MMR3:         lui     $[[T0:[0-9]+]], 0
-  ; MMR3:         div     $zero, $4, $[[T0]]
-  ; MMR3:         teq     $[[T0]], $zero, 7
-  ; MMR3:         mflo    $[[T1:[0-9]+]]
-  ; MMR3:         seh     $2, $[[T1]]
-
-  ; MMR6:         lui     $[[T0:[0-9]+]], 0
-  ; MMR6:         div     $[[T1:[0-9]+]], $4, $[[T0]]
-  ; MMR6:         teq     $[[T0]], $zero, 7
-  ; MMR6:         seh     $2, $[[T1]]
-
-  %r = sdiv i16 %a, 0
-  ret i16 %r
-}
-
-define signext i32 @sdiv_0_i32(i32 signext %a) {
-entry:
-; ALL-LABEL: sdiv_0_i32:
-
-  ; NOT-R6:       addiu   $[[T0:[0-9]+]], $zero, 0
-  ; NOT-R6:       div     $zero, $4, $[[T0]]
-  ; NOT-R6:       teq     $[[T0]], $zero, 7
-  ; NOT-R6:       mflo    $2
-
-  ; R6:           div     $2, $4, $zero
-  ; R6:           teq     $zero, $zero, 7
-
-  ; MMR3:         lui     $[[T0:[0-9]+]], 0
-  ; MMR3:         div     $zero, $4, $[[T0]]
-  ; MMR3:         teq     $[[T0]], $zero, 7
-  ; MMR3:         mflo    $2
-
-  ; MMR6:         lui     $[[T0:[0-9]+]], 0
-  ; MMR6:         div     $2, $4, $[[T0]]
-  ; MMR6:         teq     $[[T0]], $zero, 7
-
-  %r = sdiv i32 %a, 0
-  ret i32 %r
-}
-
-define signext i64 @sdiv_0_i64(i64 signext %a) {
-entry:
-; ALL-LABEL: sdiv_0_i64:
-
-  ; GP32:         lw      $25, %call16(__divdi3)($gp)
-
-  ; GP64-NOT-R6:  daddiu  $[[T0:[0-9]+]], $zero, 0
-  ; GP64-NOT-R6:  ddiv    $zero, $4, $[[T0]]
-  ; GP64-NOT-R6:  teq     $[[T0]], $zero, 7
-  ; GP64-NOT-R6:  mflo    $2
-
-  ; 64R6:         ddiv    $2, $4, $zero
-  ; 64R6:         teq     $zero, $zero, 7
-
-  ; MM32:         lw      $25, %call16(__divdi3)($2)
-
-  ; MM64:         ddiv    $2, $4, $zero
-  ; MM64:         teq     $zero, $zero, 7
-
-  %r = sdiv i64 %a, 0
-  ret i64 %r
-}
-
-define signext i128 @sdiv_0_i128(i128 signext %a) {
-entry:
-; ALL-LABEL: sdiv_0_i128:
-
-  ; GP32:         lw      $25, %call16(__divti3)($gp)
-
-  ; GP64-NOT-R6:  ld      $25, %call16(__divti3)($gp)
-  ; 64R6:         ld      $25, %call16(__divti3)($gp)
-
-  ; MM32:         lw      $25, %call16(__divti3)($2)
-
-  ; MM64:         ld      $25, %call16(__divti3)($2)
-
-  %r = sdiv i128 %a, 0
-  ret i128 %r
-}
diff --git a/llvm/test/CodeGen/Mips/llvm-ir/srem.ll b/llvm/test/CodeGen/Mips/llvm-ir/srem.ll
index c979944c423..e193ab84b5c 100644
--- a/llvm/test/CodeGen/Mips/llvm-ir/srem.ll
+++ b/llvm/test/CodeGen/Mips/llvm-ir/srem.ll
@@ -1,38 +1,50 @@
 ; RUN: llc < %s -march=mips -mcpu=mips2 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP32 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
 ; RUN: llc < %s -march=mips -mcpu=mips32 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
-; RUN: llc < %s -march=mips -mcpu=mips32r2 -relocation-model=pic | FileCheck %s -check-prefix=GP32 \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
-; RUN: llc < %s -march=mips -mcpu=mips32r3 -relocation-model=pic | FileCheck %s -check-prefix=GP32 \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
-; RUN: llc < %s -march=mips -mcpu=mips32r5 -relocation-model=pic | FileCheck %s -check-prefix=GP32 \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP32 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r2 -relocation-model=pic | FileCheck %s \
+; RUN:    -check-prefix=ALL -check-prefix=GP32 -check-prefix=R2-R5 \
+; RUN:    -check-prefix=R2-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r3 -relocation-model=pic | FileCheck %s \
+; RUN:    -check-prefix=ALL -check-prefix=GP32 -check-prefix=R2-R5 \
+; RUN:    -check-prefix=R2-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r5 -relocation-model=pic | FileCheck %s \
+; RUN:    -check-prefix=ALL -check-prefix=GP32 -check-prefix=R2-R5 \
+; RUN:    -check-prefix=R2-R6 -check-prefix=NOT-R6
 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -relocation-model=pic | FileCheck %s \
-; RUN:   -check-prefix=GP32 -check-prefix=R6 -check-prefix=R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP32 \
+; RUN:    -check-prefix=R6 -check-prefix=R2-R6
+
 ; RUN: llc < %s -march=mips64 -mcpu=mips3 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP64-NOT-R6 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips4 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP64-NOT-R6 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP64-NOT-R6 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=R2-R5 -check-prefix=R2-R6 \
+; RUN:    -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=R2-R5 -check-prefix=R2-R6 \
+; RUN:    -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=R2-R5 -check-prefix=R2-R6 \
+; RUN:    -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=64R6 -check-prefix=R6 -check-prefix=R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=64R6 \
+; RUN:    -check-prefix=R6 -check-prefix=R2-R6
+
 ; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR3 -check-prefix=MM32
+; RUN:    -check-prefix=ALL -check-prefix=MMR3 -check-prefix=MM32
 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM32
+; RUN:    -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM32
 ; RUN: llc < %s -march=mips -mcpu=mips64r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM64
+; RUN:    -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM64
 
 define signext i1 @srem_i1(i1 signext %a, i1 signext %b) {
 entry:
@@ -179,183 +191,12 @@ entry:
   ; GP32:         lw      $25, %call16(__modti3)($gp)
 
   ; GP64-NOT-R6:  ld      $25, %call16(__modti3)($gp)
-  ; 64-R6:        ld      $25, %call16(__modti3)($gp)
-
-  ; MM32:         lw      $25, %call16(__modti3)($2)
-
-  ; MM64:         ld      $25, %call16(__modti3)($2)
-
-  %r = srem i128 %a, %b
-  ret i128 %r
-}
-
-define signext i1 @srem_0_i1(i1 signext %a) {
-entry:
-; ALL-LABEL: srem_0_i1:
-
-  ; NOT-R6:       addiu   $[[T0:[0-9]+]], $zero, 0
-  ; NOT-R6:       div     $zero, $4, $[[T0]]
-  ; NOT-R6:       teq     $[[T0]], $zero, 7
-  ; NOT-R6:       mfhi    $[[T1:[0-9]+]]
-  ; NOT-R6:       sll     $[[T2:[0-9]+]], $[[T1]], 31
-  ; NOT-R6:       sra     $2, $[[T2]], 31
-
-  ; R6:           mod     $[[T0:[0-9]+]], $4, $zero
-  ; R6:           teq     $zero, $zero, 7
-  ; R6:           sll     $[[T1:[0-9]+]], $[[T0]], 31
-  ; R6:           sra     $2, $[[T1]], 31
-
-  ; MMR3:         lui     $[[T0:[0-9]+]], 0
-  ; MMR3:         div     $zero, $4, $[[T0]]
-  ; MMR3:         teq     $[[T0]], $zero, 7
-  ; MMR3:         mfhi    $[[T1:[0-9]+]]
-  ; MMR3:         sll     $[[T2:[0-9]+]], $[[T1]], 31
-  ; MMR3:         sra     $2, $[[T2]], 31
-
-  ; MMR6:         lui     $[[T0:[0-9]+]], 0
-  ; MMR6:         mod     $[[T1:[0-9]+]], $4, $[[T0]]
-  ; MMR6:         teq     $[[T0]], $zero, 7
-  ; MMR6:         sll     $[[T2:[0-9]+]], $[[T1]], 31
-  ; MMR6:         sra     $2, $[[T2]], 31
-
-  %r = srem i1 %a, 0
-  ret i1 %r
-}
-
-define signext i8 @srem_0_i8(i8 signext %a) {
-entry:
-; ALL-LABEL: srem_0_i8:
-
-  ; NOT-R2-R6:    addiu   $[[T0:[0-9]+]], $zero, 0
-  ; NOT-R2-R6:    div     $zero, $4, $[[T0]]
-  ; NOT-R2-R6:    teq     $[[T0]], $zero, 7
-  ; NOT-R2-R6:    mfhi    $[[T1:[0-9]+]]
-  ; NOT-R2-R6:    sll     $[[T2:[0-9]+]], $[[T1]], 24
-  ; NOT-R2-R6:    sra     $2, $[[T2]], 24
-
-  ; R2-R5:        addiu   $[[T0:[0-9]+]], $zero, 0
-  ; R2-R5:        div     $zero, $4, $[[T0]]
-  ; R2-R5:        teq     $[[T0]], $zero, 7
-  ; R2-R5:        mfhi    $[[T1:[0-9]+]]
-  ; R2-R5:        seb     $2, $[[T1]]
-
-  ; R6:           mod     $[[T0:[0-9]+]], $4, $zero
-  ; R6:           teq     $zero, $zero, 7
-  ; R6:           seb     $2, $[[T0]]
-
-  ; MMR3:         lui     $[[T0:[0-9]+]], 0
-  ; MMR3:         div     $zero, $4, $[[T0]]
-  ; MMR3:         teq     $[[T0]], $zero, 7
-  ; MMR3:         mfhi    $[[T1:[0-9]+]]
-  ; MMR3:         seb     $2, $[[T1]]
-
-  ; MMR6:         lui     $[[T0:[0-9]+]], 0
-  ; MMR6:         mod     $[[T1:[0-9]+]], $4, $[[T0]]
-  ; MMR6:         teq     $[[T0]], $zero, 7
-  ; MMR6:         seb     $2, $[[T1]]
-
-  %r = srem i8 %a, 0
-  ret i8 %r
-}
-
-define signext i16 @srem_0_i16(i16 signext %a) {
-entry:
-; ALL-LABEL: srem_0_i16:
-
-  ; NOT-R2-R6:    addiu   $[[T0:[0-9]+]], $zero, 0
-  ; NOT-R2-R6:    div     $zero, $4, $[[T0]]
-  ; NOT-R2-R6:    teq     $[[T0]], $zero, 7
-  ; NOT-R2-R6:    mfhi    $[[T1:[0-9]+]]
-  ; NOT-R2-R6:    sll     $[[T2:[0-9]+]], $[[T1]], 16
-  ; NOT-R2-R6:    sra     $2, $[[T2]], 16
-
-  ; R2-R5:        addiu   $[[T0:[0-9]+]], $zero, 0
-  ; R2-R5:        div     $zero, $4, $[[T0]]
-  ; R2-R5:        teq     $[[T0]], $zero, 7
-  ; R2-R5:        mfhi    $[[T1:[0-9]+]]
-  ; R2-R5:        seh     $2, $[[T1]]
-
-  ; R6:           mod     $[[T0:[0-9]+]], $4, $zero
-  ; R6:           teq     $zero, $zero, 7
-  ; R6:           seh     $2, $[[T0]]
-
-  ; MMR3:         lui     $[[T0:[0-9]+]], 0
-  ; MMR3:         div     $zero, $4, $[[T0]]
-  ; MMR3:         teq     $[[T0]], $zero, 7
-  ; MMR3:         mfhi    $[[T1:[0-9]+]]
-  ; MMR3:         seh     $2, $[[T1]]
-
-  ; MMR6:         lui     $[[T0:[0-9]+]], 0
-  ; MMR6:         mod     $[[T1:[0-9]+]], $4, $[[T0]]
-  ; MMR6:         teq     $[[T0]], $zero, 7
-  ; MMR6:         seh     $2, $[[T1]]
-
-  %r = srem i16 %a, 0
-  ret i16 %r
-}
-
-
-define signext i32 @srem_0_i32(i32 signext %a) {
-entry:
-; ALL-LABEL: srem_0_i32:
-
-  ; NOT-R6:       addiu   $[[T0:[0-9]+]], $zero, 0
-  ; NOT-R6:       div     $zero, $4, $[[T0]]
-  ; NOT-R6:       teq     $[[T0]], $zero, 7
-  ; NOT-R6:       mfhi    $2
-
-  ; R6:           mod     $2, $4, $zero
-  ; R6:           teq     $zero, $zero, 7
-
-  ; MMR3:         lui     $[[T0:[0-9]+]], 0
-  ; MMR3:         div     $zero, $4, $[[T0]]
-  ; MMR3:         teq     $[[T0]], $zero, 7
-  ; MMR3:         mfhi    $2
-
-  ; MMR6:         lui     $[[T0:[0-9]+]], 0
-  ; MMR6:         mod     $2, $4, $[[T0]]
-  ; MMR6:         teq     $[[T0]], $zero, 7
-
-  %r = srem i32 %a, 0
-  ret i32 %r
-}
-
-define signext i64 @srem_0_i64(i64 signext %a) {
-entry:
-; ALL-LABEL: srem_0_i64:
-
-  ; GP32:         lw      $25, %call16(__moddi3)($gp)
-
-  ; GP64-NOT-R6:  daddiu  $[[T0:[0-9]+]], $zero, 0
-  ; GP64-NOT-R6:  ddiv    $zero, $4, $[[T0]]
-  ; GP64-NOT-R6:  teq     $[[T0]], $zero, 7
-  ; GP64-NOT-R6:  mfhi    $2
-
-  ; 64R6:         dmod    $2, $4, $zero
-  ; 64R6:         teq     $zero, $zero, 7
-
-  ; MM32:         lw      $25, %call16(__moddi3)($2)
-
-  ; MM64:         dmod    $2, $4, $zero
-  ; MM64:         teq     $zero, $zero, 7
-
-  %r = srem i64 %a, 0
-  ret i64 %r
-}
-
-define signext i128 @srem_0_i128(i128 signext %a) {
-entry:
-; ALL-LABEL: srem_0_i128:
-
-  ; GP32:         lw      $25, %call16(__modti3)($gp)
-
-  ; GP64-NOT-R6:  ld      $25, %call16(__modti3)($gp)
   ; 64R6:         ld      $25, %call16(__modti3)($gp)
 
   ; MM32:         lw      $25, %call16(__modti3)($2)
 
   ; MM64:         ld      $25, %call16(__modti3)($2)
 
-  %r = srem i128 %a, 0
+  %r = srem i128 %a, %b
   ret i128 %r
 }
diff --git a/llvm/test/CodeGen/Mips/llvm-ir/udiv.ll b/llvm/test/CodeGen/Mips/llvm-ir/udiv.ll
index 69083f612c3..2e448c1581e 100644
--- a/llvm/test/CodeGen/Mips/llvm-ir/udiv.ll
+++ b/llvm/test/CodeGen/Mips/llvm-ir/udiv.ll
@@ -1,35 +1,37 @@
 ; RUN: llc < %s -march=mips -mcpu=mips2 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32r2 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32r3 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32r5 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP32
 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=R6 -check-prefix=GP32
+; RUN:    -check-prefix=ALL -check-prefix=R6 -check-prefix=GP32
+
 ; RUN: llc < %s -march=mips64 -mcpu=mips3 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips4 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=NOT-R6 -check-prefix=GP64-NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=R6 -check-prefix=64R6
+; RUN:    -check-prefix=ALL -check-prefix=R6 -check-prefix=64R6
+
 ; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR3 -check-prefix=MM32
+; RUN:    -check-prefix=ALL -check-prefix=MMR3 -check-prefix=MM32
 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM32
+; RUN:    -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM32
 ; RUN: llc < %s -march=mips -mcpu=mips64r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM64
+; RUN:    -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM64
 
 define zeroext i1 @udiv_i1(i1 zeroext %a, i1 zeroext %b) {
 entry:
diff --git a/llvm/test/CodeGen/Mips/llvm-ir/urem.ll b/llvm/test/CodeGen/Mips/llvm-ir/urem.ll
index 37d9bc769d3..1b082f5c1e3 100644
--- a/llvm/test/CodeGen/Mips/llvm-ir/urem.ll
+++ b/llvm/test/CodeGen/Mips/llvm-ir/urem.ll
@@ -1,38 +1,50 @@
 ; RUN: llc < %s -march=mips -mcpu=mips2 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP32  -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP32 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
 ; RUN: llc < %s -march=mips -mcpu=mips32 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP32  -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
-; RUN: llc < %s -march=mips -mcpu=mips32r2 -relocation-model=pic | FileCheck %s -check-prefix=GP32 \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
-; RUN: llc < %s -march=mips -mcpu=mips32r3 -relocation-model=pic | FileCheck %s -check-prefix=GP32 \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
-; RUN: llc < %s -march=mips -mcpu=mips32r5 -relocation-model=pic | FileCheck %s -check-prefix=GP32 \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP32 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r2 -relocation-model=pic | FileCheck %s \
+; RUN:    -check-prefix=ALL -check-prefix=GP32 -check-prefix=R2-R5 \
+; RUN:    -check-prefix=R2-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r3 -relocation-model=pic | FileCheck %s \
+; RUN:    -check-prefix=ALL -check-prefix=GP32 -check-prefix=R2-R5 \
+; RUN:    -check-prefix=R2-R6 -check-prefix=NOT-R6
+; RUN: llc < %s -march=mips -mcpu=mips32r5 -relocation-model=pic | FileCheck %s \
+; RUN:    -check-prefix=ALL -check-prefix=GP32 -check-prefix=R2-R5 \
+; RUN:    -check-prefix=R2-R6 -check-prefix=NOT-R6
 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -relocation-model=pic | FileCheck %s \
-; RUN:   -check-prefix=GP32 -check-prefix=R6 -check-prefix=R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP32 \
+; RUN:    -check-prefix=R6 -check-prefix=R2-R6
+
 ; RUN: llc < %s -march=mips64 -mcpu=mips3 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP64-NOT-R6 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips4 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP64-NOT-R6 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=GP64-NOT-R6 \
+; RUN:    -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=R2-R5 -check-prefix=R2-R6 \
+; RUN:    -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=R2-R5 -check-prefix=R2-R6 \
+; RUN:    -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=R2-R5 -check-prefix=R2-R6 \
-; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
+; RUN:    -check-prefix=ALL -check-prefix=R2-R5 -check-prefix=R2-R6 \
+; RUN:    -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
 ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 -relocation-model=pic | FileCheck %s \
-; RUN:  -check-prefix=64R6 -check-prefix=R6 -check-prefix=R2-R6
+; RUN:    -check-prefix=ALL -check-prefix=64R6 \
+; RUN:    -check-prefix=R6 -check-prefix=R2-R6
+
 ; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR3 -check-prefix=MM32
+; RUN:    -check-prefix=ALL -check-prefix=MMR3 -check-prefix=MM32
 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM32
+; RUN:    -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM32
 ; RUN: llc < %s -march=mips -mcpu=mips64r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
-; RUN:    -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM64
+; RUN:    -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM64
 
 define signext i1 @urem_i1(i1 signext %a, i1 signext %b) {
 entry:
@@ -207,7 +219,7 @@ entry:
   ; GP32:         lw      $25, %call16(__umodti3)($gp)
 
   ; GP64-NOT-R6:  ld      $25, %call16(__umodti3)($gp)
-  ; 64-R6:        ld      $25, %call16(__umodti3)($gp)
+  ; 64R6:         ld      $25, %call16(__umodti3)($gp)
 
   ; MM32:         lw      $25, %call16(__umodti3)($2)