; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx < %s | FileCheck %s ; Verify that we're folding the load into the math instruction. ; FIXME: The folding should also happen without the avx attribute; ; ie, when generating SSE (non-VEX-prefixed) instructions. define float @rcpss(float* %a) { ; CHECK-LABEL: rcpss: ; CHECK: vrcpss (%rdi), %xmm0, %xmm0 %ld = load float, float* %a %ins = insertelement <4 x float> undef, float %ld, i32 0 %res = tail call <4 x float> @llvm.x86.sse.rcp.ss(<4 x float> %ins) %ext = extractelement <4 x float> %res, i32 0 ret float %ext } define float @rsqrtss(float* %a) { ; CHECK-LABEL: rsqrtss: ; CHECK: vrsqrtss (%rdi), %xmm0, %xmm0 %ld = load float, float* %a %ins = insertelement <4 x float> undef, float %ld, i32 0 %res = tail call <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float> %ins) %ext = extractelement <4 x float> %res, i32 0 ret float %ext } define float @sqrtss(float* %a) { ; CHECK-LABEL: sqrtss: ; CHECK: vsqrtss (%rdi), %xmm0, %xmm0 %ld = load float, float* %a %ins = insertelement <4 x float> undef, float %ld, i32 0 %res = tail call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %ins) %ext = extractelement <4 x float> %res, i32 0 ret float %ext } define double @sqrtsd(double* %a) { ; CHECK-LABEL: sqrtsd: ; CHECK: vsqrtsd (%rdi), %xmm0, %xmm0 %ld = load double, double* %a %ins = insertelement <2 x double> undef, double %ld, i32 0 %res = tail call <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double> %ins) %ext = extractelement <2 x double> %res, i32 0 ret double %ext } declare <4 x float> @llvm.x86.sse.rcp.ss(<4 x float>) nounwind readnone declare <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float>) nounwind readnone declare <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float>) nounwind readnone declare <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double>) nounwind readnone