diff options
Diffstat (limited to 'test/CodeGen/X86/sse_partial_update.ll')
| -rw-r--r-- | test/CodeGen/X86/sse_partial_update.ll | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/test/CodeGen/X86/sse_partial_update.ll b/test/CodeGen/X86/sse_partial_update.ll index a88ab014641b..377c3b7d6ead 100644 --- a/test/CodeGen/X86/sse_partial_update.ll +++ b/test/CodeGen/X86/sse_partial_update.ll @@ -12,7 +12,7 @@ entry: ; CHECK-LABEL: rsqrtss: ; CHECK: rsqrtss %xmm0, %xmm0 ; CHECK-NEXT: cvtss2sd %xmm0 -; CHECK-NEXT: shufps +; CHECK-NEXT: movshdup ; CHECK-NEXT: cvtss2sd %xmm0 ; CHECK-NEXT: movap ; CHECK-NEXT: jmp @@ -33,7 +33,7 @@ entry: ; CHECK-LABEL: rcpss: ; CHECK: rcpss %xmm0, %xmm0 ; CHECK-NEXT: cvtss2sd %xmm0 -; CHECK-NEXT: shufps +; CHECK-NEXT: movshdup ; CHECK-NEXT: cvtss2sd %xmm0 ; CHECK-NEXT: movap ; CHECK-NEXT: jmp @@ -53,7 +53,7 @@ entry: ; CHECK-LABEL: sqrtss: ; CHECK: sqrtss %xmm0, %xmm0 ; CHECK-NEXT: cvtss2sd %xmm0 -; CHECK-NEXT: shufps +; CHECK-NEXT: movshdup ; CHECK-NEXT: cvtss2sd %xmm0 ; CHECK-NEXT: movap ; CHECK-NEXT: jmp @@ -67,3 +67,26 @@ entry: ret void } declare <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float>) nounwind readnone + +define void @sqrtsd(<2 x double> %a) nounwind uwtable ssp { +entry: +; CHECK-LABEL: sqrtsd: +; CHECK: sqrtsd %xmm0, %xmm0 +; CHECK-NEXT: cvtsd2ss %xmm0 +; CHECK-NEXT: shufpd +; CHECK-NEXT: cvtsd2ss %xmm0 +; CHECK-NEXT: movap +; CHECK-NEXT: jmp + + %0 = tail call <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double> %a) nounwind + %a0 = extractelement <2 x double> %0, i32 0 + %conv = fptrunc double %a0 to float + %a1 = extractelement <2 x double> %0, i32 1 + %conv3 = fptrunc double %a1 to float + tail call void @callee2(float %conv, float %conv3) nounwind + ret void +} + +declare void @callee2(float, float) +declare <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double>) nounwind readnone + |