55 lines
2.1 KiB
LLVM
55 lines
2.1 KiB
LLVM
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse2 -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=SSE
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx2,+avx -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=AVX
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define i32 @cvt_test1(float %a) {
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; SSE-LABEL: cvt_test1
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; SSE: cvttss2si %xmm0, %eax
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; AVX-LABEL: cvt_test1
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; AVX: vcvttss2si %xmm0, %eax
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%1 = insertelement <4 x float> undef, float %a, i32 0
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%2 = insertelement <4 x float> %1, float 0.000000e+00, i32 1
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%3 = insertelement <4 x float> %2, float 0.000000e+00, i32 2
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%4 = insertelement <4 x float> %3, float 0.000000e+00, i32 3
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%5 = call i32 @llvm.x86.sse.cvttss2si(<4 x float> %4)
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ret i32 %5
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}
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declare i32 @llvm.x86.sse.cvttss2si(<4 x float>) nounwind readnone
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define i64 @cvt_test2(float %a) {
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; SSE-LABEL: cvt_test2
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; SSE: cvttss2si %xmm0, %rax
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; AVX-LABEL: cvt_test2
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; AVX: vcvttss2si %xmm0, %rax
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%1 = insertelement <4 x float> undef, float %a, i32 0
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%2 = insertelement <4 x float> %1, float 0.000000e+00, i32 1
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%3 = insertelement <4 x float> %2, float 0.000000e+00, i32 2
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%4 = insertelement <4 x float> %3, float 0.000000e+00, i32 3
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%5 = call i64 @llvm.x86.sse.cvttss2si64(<4 x float> %4)
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ret i64 %5
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}
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declare i64 @llvm.x86.sse.cvttss2si64(<4 x float>) nounwind readnone
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define i32 @cvt_test3(double %a) {
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; SSE-LABEL: cvt_test3
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; SSE: cvttsd2si %xmm0, %eax
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; AVX-LABEL: cvt_test3
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; AVX: vcvttsd2si %xmm0, %eax
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%1 = insertelement <2 x double> undef, double %a, i32 0
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%2 = insertelement <2 x double> %1, double 0.000000e+00, i32 1
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%3 = call i32 @llvm.x86.sse2.cvttsd2si(<2 x double> %2)
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ret i32 %3
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}
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declare i32 @llvm.x86.sse2.cvttsd2si(<2 x double>) nounwind readnone
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define i64 @cvt_test4(double %a) {
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; SSE-LABEL: cvt_test4
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; SSE: cvttsd2si %xmm0, %rax
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; AVX-LABEL: cvt_test4
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; AVX: vcvttsd2si %xmm0, %rax
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%1 = insertelement <2 x double> undef, double %a, i32 0
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%2 = insertelement <2 x double> %1, double 0.000000e+00, i32 1
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%3 = call i64 @llvm.x86.sse2.cvttsd2si64(<2 x double> %2)
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ret i64 %3
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}
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declare i64 @llvm.x86.sse2.cvttsd2si64(<2 x double>) nounwind readnone
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