diff --git a/llvm/test/CodeGen/X86/float-conv-elim.ll b/llvm/test/CodeGen/X86/float-conv-elim.ll index 4a651cf9389cf..6be0222555229 100644 --- a/llvm/test/CodeGen/X86/float-conv-elim.ll +++ b/llvm/test/CodeGen/X86/float-conv-elim.ll @@ -1,32 +1,33 @@ -; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mcpu=x86-64 < %s | FileCheck %s +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple=x86_64-- -mcpu=x86-64 < %s | FileCheck %s -; Make sure the float conversion is folded away as it should be. -; CHECK-LABEL: foo -; CHECK-NOT: cvt -; CHECK: movzbl -define i32 @foo(i8 %a) #0 { +define i32 @u8_f32_s32(i8 %a) { +; CHECK-LABEL: u8_f32_s32: +; CHECK: # %bb.0: +; CHECK-NEXT: movzbl %dil, %eax +; CHECK-NEXT: retq %conv = uitofp i8 %a to float %conv1 = fptosi float %conv to i32 ret i32 %conv1 } -; CHECK-LABEL: foo2 -; CHECK-NOT: cvt -; CHECK: movsbl -define i32 @foo2(i8 %a) #0 { +define i32 @s8_f32_s32(i8 %a) { +; CHECK-LABEL: s8_f32_s32: +; CHECK: # %bb.0: +; CHECK-NEXT: movsbl %dil, %eax +; CHECK-NEXT: retq %conv = sitofp i8 %a to float %conv1 = fptosi float %conv to i32 ret i32 %conv1 } -; CHECK-LABEL: bar -; CHECK-NOT: cvt -; CHECK: movl -define zeroext i8 @bar(i8 zeroext %a) #0 { +define zeroext i8 @u8_f32_u8(i8 zeroext %a) { +; CHECK-LABEL: u8_f32_u8: +; CHECK: # %bb.0: +; CHECK-NEXT: movl %edi, %eax +; CHECK-NEXT: # kill: def $al killed $al killed $eax +; CHECK-NEXT: retq %conv = uitofp i8 %a to float %conv1 = fptoui float %conv to i8 ret i8 %conv1 } - -attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } -