diff options
Diffstat (limited to 'test/CodeGen/X86/fast-isel-select.ll')
| -rw-r--r-- | test/CodeGen/X86/fast-isel-select.ll | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/test/CodeGen/X86/fast-isel-select.ll b/test/CodeGen/X86/fast-isel-select.ll index 7b3c99f13cca2..cf459f85b33e3 100644 --- a/test/CodeGen/X86/fast-isel-select.ll +++ b/test/CodeGen/X86/fast-isel-select.ll @@ -1,14 +1,23 @@ -; RUN: llc -mtriple x86_64-apple-darwin -O0 -o - < %s | FileCheck %s +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-apple-darwin -O0 | FileCheck %s + ; Make sure we only use the less significant bit of the value that feeds the ; select. Otherwise, we may account for a non-zero value whereas the ; lsb is zero. ; <rdar://problem/15651765> -; CHECK-LABEL: fastisel_select: -; CHECK: subb {{%[a-z0-9]+}}, [[RES:%[a-z0-9]+]] -; CHECK: testb $1, [[RES]] -; CHECK: cmovnel %edi, %esi define i32 @fastisel_select(i1 %exchSub2211_, i1 %trunc_8766) { +; CHECK-LABEL: fastisel_select: +; CHECK: ## %bb.0: +; CHECK-NEXT: movb %sil, %al +; CHECK-NEXT: movb %dil, %cl +; CHECK-NEXT: xorl %esi, %esi +; CHECK-NEXT: subb %al, %cl +; CHECK-NEXT: testb $1, %cl +; CHECK-NEXT: movl $1204476887, %edi ## imm = 0x47CADBD7 +; CHECK-NEXT: cmovnel %edi, %esi +; CHECK-NEXT: movl %esi, %eax +; CHECK-NEXT: retq %shuffleInternal15257_8932 = sub i1 %exchSub2211_, %trunc_8766 %counter_diff1345 = select i1 %shuffleInternal15257_8932, i32 1204476887, i32 0 ret i32 %counter_diff1345 |