diff options
Diffstat (limited to 'test/CodeGen/X86/soft-fp.ll')
| -rw-r--r-- | test/CodeGen/X86/soft-fp.ll | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/test/CodeGen/X86/soft-fp.ll b/test/CodeGen/X86/soft-fp.ll index fa38d1044a48..138e66c394ba 100644 --- a/test/CodeGen/X86/soft-fp.ll +++ b/test/CodeGen/X86/soft-fp.ll @@ -1,7 +1,14 @@ -; RUN: llc < %s -march=x86 -mattr=+sse2,+soft-float | FileCheck %s -; RUN: llc < %s -march=x86-64 -mattr=+sse2,+soft-float | FileCheck %s +; RUN: llc < %s -march=x86 -mattr=+mmx,+sse,+soft-float \ +; RUN: | FileCheck %s --check-prefix=SOFT1 --check-prefix=CHECK +; RUN: llc < %s -march=x86-64 -mattr=+mmx,+sse2,+soft-float \ +; RUN: | FileCheck %s --check-prefix=SOFT2 --check-prefix=CHECK +; RUN: llc < %s -march=x86-64 -mattr=+mmx,+sse \ +; RUN: | FileCheck %s --check-prefix=SSE1 --check-prefix=CHECK +; RUN: llc < %s -march=x86-64 -mattr=+mmx,+sse2 \ +; RUN: | FileCheck %s --check-prefix=SSE2 --check-prefix=CHECK +; RUN: llc < %s -mtriple=x86_64-gnux32 -mattr=+mmx,+sse2,+soft-float | FileCheck %s -; CHECK-NOT: xmm{[0-9]+} +; CHECK-NOT: xmm{{[0-9]+}} %struct.__va_list_tag = type { i32, i32, i8*, i8* } @@ -14,6 +21,8 @@ entry: call void @bar(%struct.__va_list_tag* %va3) nounwind call void @llvm.va_end(i8* %va12) ret i32 undef +; CHECK-LABEL: t1: +; CHECK: ret{{[lq]}} } declare void @llvm.va_start(i8*) nounwind @@ -26,4 +35,23 @@ define float @t2(float %a, float %b) nounwind readnone { entry: %0 = fadd float %a, %b ; <float> [#uses=1] ret float %0 +; CHECK-LABEL: t2: +; SOFT1-NOT: xmm{{[0-9]+}} +; SOFT2-NOT: xmm{{[0-9]+}} +; SSE1: xmm{{[0-9]+}} +; SSE2: xmm{{[0-9]+}} +; CHECK: ret{{[lq]}} +} + +; soft-float means no SSE instruction and passing fp128 as pair of i64. +define fp128 @t3(fp128 %a, fp128 %b) nounwind readnone { +entry: + %0 = fadd fp128 %b, %a + ret fp128 %0 +; CHECK-LABEL: t3: +; SOFT1-NOT: xmm{{[0-9]+}} +; SOFT2-NOT: xmm{{[0-9]+}} +; SSE1: xmm{{[0-9]+}} +; SSE2: xmm{{[0-9]+}} +; CHECK: ret{{[lq]}} } |