llvm/test/CodeGen/X86/sqrt.ll
2014-06-11 23:11:02 +00:00

27 lines
1.1 KiB
LLVM

; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse2 | FileCheck %s --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse2 -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx2,+avx | FileCheck %s --check-prefix=AVX
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx2,+avx -fast-isel -fast-isel-abort | FileCheck %s --check-prefix=AVX
define float @test_sqrt_f32(float %a) {
; SSE2-LABEL: test_sqrt_f32
; SSE2: sqrtss %xmm0, %xmm0
; AVX-LABEL: test_sqrt_f32
; AVX: vsqrtss %xmm0, %xmm0
%res = call float @llvm.sqrt.f32(float %a)
ret float %res
}
declare float @llvm.sqrt.f32(float) nounwind readnone
define double @test_sqrt_f64(double %a) {
; SSE2-LABEL: test_sqrt_f64
; SSE2: sqrtsd %xmm0, %xmm0
; AVX-LABEL: test_sqrt_f64
; AVX: vsqrtsd %xmm0, %xmm0
%res = call double @llvm.sqrt.f64(double %a)
ret double %res
}
declare double @llvm.sqrt.f64(double) nounwind readnone