| ; RUN: llc < %s -march=x86 -mcpu=pentium4 -mattr=+sse2 | FileCheck %s -check-prefix=SSE2 |
| ; RUN: llc < %s -march=x86 -mcpu=pentium4 -mattr=+sse3 | FileCheck %s -check-prefix=SSE3 |
| |
| define void @test_v4sf(<4 x float>* %P, <4 x float>* %Q, float %X) nounwind { |
| %tmp = insertelement <4 x float> zeroinitializer, float %X, i32 0 ; <<4 x float>> [#uses=1] |
| %tmp2 = insertelement <4 x float> %tmp, float %X, i32 1 ; <<4 x float>> [#uses=1] |
| %tmp4 = insertelement <4 x float> %tmp2, float %X, i32 2 ; <<4 x float>> [#uses=1] |
| %tmp6 = insertelement <4 x float> %tmp4, float %X, i32 3 ; <<4 x float>> [#uses=1] |
| %tmp8 = load <4 x float>* %Q ; <<4 x float>> [#uses=1] |
| %tmp10 = fmul <4 x float> %tmp8, %tmp6 ; <<4 x float>> [#uses=1] |
| store <4 x float> %tmp10, <4 x float>* %P |
| ret void |
| |
| ; SSE2: test_v4sf: |
| ; SSE2: pshufd $0 |
| |
| ; SSE3: test_v4sf: |
| ; SSE3: pshufd $0 |
| } |
| |
| define void @test_v2sd(<2 x double>* %P, <2 x double>* %Q, double %X) nounwind { |
| %tmp = insertelement <2 x double> zeroinitializer, double %X, i32 0 ; <<2 x double>> [#uses=1] |
| %tmp2 = insertelement <2 x double> %tmp, double %X, i32 1 ; <<2 x double>> [#uses=1] |
| %tmp4 = load <2 x double>* %Q ; <<2 x double>> [#uses=1] |
| %tmp6 = fmul <2 x double> %tmp4, %tmp2 ; <<2 x double>> [#uses=1] |
| store <2 x double> %tmp6, <2 x double>* %P |
| ret void |
| |
| ; SSE2: test_v2sd: |
| ; SSE2: shufpd $0 |
| |
| ; SSE3: test_v2sd: |
| ; SSE3: movddup |
| } |