diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/fast-isel-sse12-fptoint.ll | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fast-isel-sse12-fptoint.ll b/test/CodeGen/X86/fast-isel-sse12-fptoint.ll new file mode 100644 index 0000000000..769c987e60 --- /dev/null +++ b/test/CodeGen/X86/fast-isel-sse12-fptoint.ll @@ -0,0 +1,54 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse2 -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=SSE +; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx2,+avx -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=AVX + +define i32 @cvt_test1(float %a) { +; SSE-LABEL: cvt_test1 +; SSE: cvttss2si %xmm0, %eax +; AVX-LABEL: cvt_test1 +; AVX: vcvttss2si %xmm0, %eax + %1 = insertelement <4 x float> undef, float %a, i32 0 + %2 = insertelement <4 x float> %1, float 0.000000e+00, i32 1 + %3 = insertelement <4 x float> %2, float 0.000000e+00, i32 2 + %4 = insertelement <4 x float> %3, float 0.000000e+00, i32 3 + %5 = call i32 @llvm.x86.sse.cvttss2si(<4 x float> %4) + ret i32 %5 +} +declare i32 @llvm.x86.sse.cvttss2si(<4 x float>) nounwind readnone + +define i64 @cvt_test2(float %a) { +; SSE-LABEL: cvt_test2 +; SSE: cvttss2si %xmm0, %rax +; AVX-LABEL: cvt_test2 +; AVX: vcvttss2si %xmm0, %rax + %1 = insertelement <4 x float> undef, float %a, i32 0 + %2 = insertelement <4 x float> %1, float 0.000000e+00, i32 1 + %3 = insertelement <4 x float> %2, float 0.000000e+00, i32 2 + %4 = insertelement <4 x float> %3, float 0.000000e+00, i32 3 + %5 = call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %4) + ret i64 %5 +} +declare i64 @llvm.x86.sse.cvttss2si64(<4 x float>) nounwind readnone + +define i32 @cvt_test3(double %a) { +; SSE-LABEL: cvt_test3 +; SSE: cvttsd2si %xmm0, %eax +; AVX-LABEL: cvt_test3 +; AVX: vcvttsd2si %xmm0, %eax + %1 = insertelement <2 x double> undef, double %a, i32 0 + %2 = insertelement <2 x double> %1, double 0.000000e+00, i32 1 + %3 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %2) + ret i32 %3 +} +declare i32 @llvm.x86.sse2.cvttsd2si(<2 x double>) nounwind readnone + +define i64 @cvt_test4(double %a) { +; SSE-LABEL: cvt_test4 +; SSE: cvttsd2si %xmm0, %rax +; AVX-LABEL: cvt_test4 +; AVX: vcvttsd2si %xmm0, %rax + %1 = insertelement <2 x double> undef, double %a, i32 0 + %2 = insertelement <2 x double> %1, double 0.000000e+00, i32 1 + %3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %2) + ret i64 %3 +} +declare i64 @llvm.x86.sse2.cvttsd2si64(<2 x double>) nounwind readnone |