diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/sse-intrinsics-fast-isel-x86_64.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/sse-intrinsics-fast-isel-x86_64.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/sse-intrinsics-fast-isel-x86_64.ll b/llvm/test/CodeGen/X86/sse-intrinsics-fast-isel-x86_64.ll new file mode 100644 index 00000000000..2102b421115 --- /dev/null +++ b/llvm/test/CodeGen/X86/sse-intrinsics-fast-isel-x86_64.ll @@ -0,0 +1,35 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -fast-isel -mtriple=x86_64-unknown-unknown -mattr=+sse | FileCheck %s --check-prefix=X64 + +; NOTE: This should use IR equivalent to what is generated by clang/test/CodeGen/sse-builtins.c + +define <4 x float> @test_mm_cvtsi64_ss(<4 x float> %a0, i64 %a1) nounwind { +; X64-LABEL: test_mm_cvtsi64_ss: +; X64: # BB#0: +; X64-NEXT: cvtsi2ssq %rdi, %xmm1 +; X64-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] +; X64-NEXT: retq + %cvt = sitofp i64 %a1 to float + %res = insertelement <4 x float> %a0, float %cvt, i32 0 + ret <4 x float> %res +} + +define i64 @test_mm_cvtss_si64(<4 x float> %a0) nounwind { +; X64-LABEL: test_mm_cvtss_si64: +; X64: # BB#0: +; X64-NEXT: cvtss2si %xmm0, %rax +; X64-NEXT: retq + %res = call i64 @llvm.x86.sse.cvtss2si64(<4 x float> %a0) + ret i64 %res +} +declare i64 @llvm.x86.sse.cvtss2si64(<4 x float>) nounwind readnone + +define i64 @test_mm_cvttss_si64(<4 x float> %a0) nounwind { +; X64-LABEL: test_mm_cvttss_si64: +; X64: # BB#0: +; X64-NEXT: cvttss2si %xmm0, %rax +; X64-NEXT: retq + %cvt = extractelement <4 x float> %a0, i32 0 + %res = fptosi float %cvt to i64 + ret i64 %res +} |
