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-rw-r--r--llvm/test/CodeGen/X86/masked-iv-safe.ll199
1 files changed, 158 insertions, 41 deletions
diff --git a/llvm/test/CodeGen/X86/masked-iv-safe.ll b/llvm/test/CodeGen/X86/masked-iv-safe.ll
index aca02a94dac..2e86f9f23e3 100644
--- a/llvm/test/CodeGen/X86/masked-iv-safe.ll
+++ b/llvm/test/CodeGen/X86/masked-iv-safe.ll
@@ -1,14 +1,28 @@
-; RUN: llc < %s -mcpu=generic -mtriple=x86_64-- | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-- | FileCheck %s --implicit-check-not '{{and|movz|sar|shl}}'
; Optimize away zext-inreg and sext-inreg on the loop induction
; variable using trip-count information.
-; CHECK-LABEL: count_up
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: addq $8
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: jne
define void @count_up(double* %d, i64 %n) nounwind {
+; CHECK-LABEL: count_up:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movq $-80, %rax
+; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB0_1: # %loop
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm0, %xmm3
+; CHECK-NEXT: mulsd %xmm1, %xmm3
+; CHECK-NEXT: mulsd %xmm2, %xmm3
+; CHECK-NEXT: movsd %xmm3, 80(%rdi,%rax)
+; CHECK-NEXT: addq $8, %rax
+; CHECK-NEXT: jne .LBB0_1
+; CHECK-NEXT: # %bb.2: # %return
+; CHECK-NEXT: retq
entry:
br label %loop
@@ -36,12 +50,25 @@ return:
ret void
}
-; CHECK-LABEL: count_down
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: addq $-8
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: jne
define void @count_down(double* %d, i64 %n) nounwind {
+; CHECK-LABEL: count_down:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl $80, %eax
+; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB1_1: # %loop
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm0, %xmm3
+; CHECK-NEXT: mulsd %xmm1, %xmm3
+; CHECK-NEXT: mulsd %xmm2, %xmm3
+; CHECK-NEXT: movsd %xmm3, (%rdi,%rax)
+; CHECK-NEXT: addq $-8, %rax
+; CHECK-NEXT: jne .LBB1_1
+; CHECK-NEXT: # %bb.2: # %return
+; CHECK-NEXT: retq
entry:
br label %loop
@@ -69,12 +96,25 @@ return:
ret void
}
-; CHECK-LABEL: count_up_signed
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: addq $8
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: jne
define void @count_up_signed(double* %d, i64 %n) nounwind {
+; CHECK-LABEL: count_up_signed:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movq $-80, %rax
+; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB2_1: # %loop
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm0, %xmm3
+; CHECK-NEXT: mulsd %xmm1, %xmm3
+; CHECK-NEXT: mulsd %xmm2, %xmm3
+; CHECK-NEXT: movsd %xmm3, 80(%rdi,%rax)
+; CHECK-NEXT: addq $8, %rax
+; CHECK-NEXT: jne .LBB2_1
+; CHECK-NEXT: # %bb.2: # %return
+; CHECK-NEXT: retq
entry:
br label %loop
@@ -104,12 +144,25 @@ return:
ret void
}
-; CHECK-LABEL: count_down_signed
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: addq $-8
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: jne
define void @count_down_signed(double* %d, i64 %n) nounwind {
+; CHECK-LABEL: count_down_signed:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl $80, %eax
+; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB3_1: # %loop
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm0, %xmm3
+; CHECK-NEXT: mulsd %xmm1, %xmm3
+; CHECK-NEXT: mulsd %xmm2, %xmm3
+; CHECK-NEXT: movsd %xmm3, (%rdi,%rax)
+; CHECK-NEXT: addq $-8, %rax
+; CHECK-NEXT: jne .LBB3_1
+; CHECK-NEXT: # %bb.2: # %return
+; CHECK-NEXT: retq
entry:
br label %loop
@@ -139,12 +192,29 @@ return:
ret void
}
-; CHECK-LABEL: another_count_up
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: addq $8
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: jne
define void @another_count_up(double* %d, i64 %n) nounwind {
+; CHECK-LABEL: another_count_up:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movq $-8, %rax
+; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB4_1: # %loop
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm0, %xmm3
+; CHECK-NEXT: movsd %xmm3, 2048(%rdi,%rax)
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm1, %xmm3
+; CHECK-NEXT: movsd %xmm3, 134217728(%rdi,%rax)
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm2, %xmm3
+; CHECK-NEXT: movsd %xmm3, (%rdi,%rax)
+; CHECK-NEXT: addq $8, %rax
+; CHECK-NEXT: jne .LBB4_1
+; CHECK-NEXT: # %bb.2: # %return
+; CHECK-NEXT: retq
entry:
br label %loop
@@ -172,12 +242,33 @@ return:
ret void
}
-; CHECK-LABEL: another_count_down
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: addq $-8
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: jne
define void @another_count_down(double* %d, i64 %n) nounwind {
+; CHECK-LABEL: another_count_down:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movq $-2040, %rax # imm = 0xF808
+; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
+; CHECK-NEXT: movq %rdi, %rcx
+; CHECK-NEXT: movq %rdi, %rdx
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB5_1: # %loop
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm0, %xmm3
+; CHECK-NEXT: movsd %xmm3, 2040(%rdi,%rax)
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: divsd %xmm1, %xmm3
+; CHECK-NEXT: movsd %xmm3, (%rcx)
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm2, %xmm3
+; CHECK-NEXT: movsd %xmm3, (%rdx)
+; CHECK-NEXT: addq $-8, %rdx
+; CHECK-NEXT: addq $134217720, %rcx # imm = 0x7FFFFF8
+; CHECK-NEXT: addq $2040, %rax # imm = 0x7F8
+; CHECK-NEXT: jne .LBB5_1
+; CHECK-NEXT: # %bb.2: # %return
+; CHECK-NEXT: retq
entry:
br label %loop
@@ -205,12 +296,25 @@ return:
ret void
}
-; CHECK-LABEL: another_count_up_signed
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: addq $8
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: jne
define void @another_count_up_signed(double* %d, i64 %n) nounwind {
+; CHECK-LABEL: another_count_up_signed:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movq $-8, %rax
+; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB6_1: # %loop
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm0, %xmm3
+; CHECK-NEXT: divsd %xmm1, %xmm3
+; CHECK-NEXT: mulsd %xmm2, %xmm3
+; CHECK-NEXT: movsd %xmm3, (%rdi,%rax)
+; CHECK-NEXT: addq $8, %rax
+; CHECK-NEXT: jne .LBB6_1
+; CHECK-NEXT: # %bb.2: # %return
+; CHECK-NEXT: retq
entry:
br label %loop
@@ -240,12 +344,25 @@ return:
ret void
}
-; CHECK-LABEL: another_count_down_signed
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: addq $-8
-; CHECK-NOT: {{and|movz|sar|shl}}
-; CHECK: jne
define void @another_count_down_signed(double* %d, i64 %n) nounwind {
+; CHECK-LABEL: another_count_down_signed:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl $8, %eax
+; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB7_1: # %loop
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: movsd {{.*#+}} xmm3 = mem[0],zero
+; CHECK-NEXT: mulsd %xmm0, %xmm3
+; CHECK-NEXT: divsd %xmm1, %xmm3
+; CHECK-NEXT: mulsd %xmm2, %xmm3
+; CHECK-NEXT: movsd %xmm3, -8(%rdi,%rax)
+; CHECK-NEXT: addq $-8, %rax
+; CHECK-NEXT: jne .LBB7_1
+; CHECK-NEXT: # %bb.2: # %return
+; CHECK-NEXT: retq
entry:
br label %loop
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