| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-apple-macosx -mattr=+sse2 -mcpu=nehalem | FileCheck %s |
| |
| ; rdar: 12558838 |
| ; PR14221 |
| ; There is a mismatch between the intrinsic and the actual instruction. |
| ; The actual instruction has a partial update of dest, while the intrinsic |
| ; passes through the upper FP values. Here, we make sure the source and |
| ; destination of each scalar unary op are the same. |
| |
| define void @rsqrtss(<4 x float> %a) nounwind uwtable ssp { |
| ; CHECK-LABEL: rsqrtss: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: rsqrtss %xmm0, %xmm0 |
| ; CHECK-NEXT: cvtss2sd %xmm0, %xmm2 |
| ; CHECK-NEXT: movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3] |
| ; CHECK-NEXT: cvtss2sd %xmm0, %xmm1 |
| ; CHECK-NEXT: movaps %xmm2, %xmm0 |
| ; CHECK-NEXT: jmp _callee ## TAILCALL |
| entry: |
| |
| %0 = tail call <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float> %a) nounwind |
| %a.addr.0.extract = extractelement <4 x float> %0, i32 0 |
| %conv = fpext float %a.addr.0.extract to double |
| %a.addr.4.extract = extractelement <4 x float> %0, i32 1 |
| %conv3 = fpext float %a.addr.4.extract to double |
| tail call void @callee(double %conv, double %conv3) nounwind |
| ret void |
| } |
| declare void @callee(double, double) |
| declare <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float>) nounwind readnone |
| |
| define void @rcpss(<4 x float> %a) nounwind uwtable ssp { |
| ; CHECK-LABEL: rcpss: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: rcpss %xmm0, %xmm0 |
| ; CHECK-NEXT: cvtss2sd %xmm0, %xmm2 |
| ; CHECK-NEXT: movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3] |
| ; CHECK-NEXT: cvtss2sd %xmm0, %xmm1 |
| ; CHECK-NEXT: movaps %xmm2, %xmm0 |
| ; CHECK-NEXT: jmp _callee ## TAILCALL |
| entry: |
| |
| %0 = tail call <4 x float> @llvm.x86.sse.rcp.ss(<4 x float> %a) nounwind |
| %a.addr.0.extract = extractelement <4 x float> %0, i32 0 |
| %conv = fpext float %a.addr.0.extract to double |
| %a.addr.4.extract = extractelement <4 x float> %0, i32 1 |
| %conv3 = fpext float %a.addr.4.extract to double |
| tail call void @callee(double %conv, double %conv3) nounwind |
| ret void |
| } |
| declare <4 x float> @llvm.x86.sse.rcp.ss(<4 x float>) nounwind readnone |
| |
| define void @sqrtss(<4 x float> %a) nounwind uwtable ssp { |
| ; CHECK-LABEL: sqrtss: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: sqrtss %xmm0, %xmm1 |
| ; CHECK-NEXT: cvtss2sd %xmm1, %xmm2 |
| ; CHECK-NEXT: movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3] |
| ; CHECK-NEXT: xorps %xmm1, %xmm1 |
| ; CHECK-NEXT: cvtss2sd %xmm0, %xmm1 |
| ; CHECK-NEXT: movaps %xmm2, %xmm0 |
| ; CHECK-NEXT: jmp _callee ## TAILCALL |
| entry: |
| |
| %0 = tail call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %a) nounwind |
| %a.addr.0.extract = extractelement <4 x float> %0, i32 0 |
| %conv = fpext float %a.addr.0.extract to double |
| %a.addr.4.extract = extractelement <4 x float> %0, i32 1 |
| %conv3 = fpext float %a.addr.4.extract to double |
| tail call void @callee(double %conv, double %conv3) nounwind |
| 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 { |
| ; CHECK-LABEL: sqrtsd: |
| ; CHECK: ## %bb.0: ## %entry |
| ; CHECK-NEXT: sqrtsd %xmm0, %xmm1 |
| ; CHECK-NEXT: cvtsd2ss %xmm1, %xmm2 |
| ; CHECK-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1] |
| ; CHECK-NEXT: xorps %xmm1, %xmm1 |
| ; CHECK-NEXT: cvtsd2ss %xmm0, %xmm1 |
| ; CHECK-NEXT: movaps %xmm2, %xmm0 |
| ; CHECK-NEXT: jmp _callee2 ## TAILCALL |
| entry: |
| |
| %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 |
| |
| define <2 x double> @load_fold_cvtss2sd_int(<4 x float> *%a) { |
| ; CHECK-LABEL: load_fold_cvtss2sd_int: |
| ; CHECK: ## %bb.0: |
| ; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; CHECK-NEXT: cvtss2sd %xmm0, %xmm0 |
| ; CHECK-NEXT: movq {{.*#+}} xmm0 = xmm0[0],zero |
| ; CHECK-NEXT: retq |
| %ld = load <4 x float>, <4 x float> *%a |
| %x = call <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double> <double 0x0, double 0x0>, <4 x float> %ld) |
| ret <2 x double> %x |
| } |
| |
| define <2 x double> @load_fold_cvtss2sd_int_optsize(<4 x float> *%a) optsize { |
| ; CHECK-LABEL: load_fold_cvtss2sd_int_optsize: |
| ; CHECK: ## %bb.0: |
| ; CHECK-NEXT: cvtss2sd (%rdi), %xmm0 |
| ; CHECK-NEXT: movq {{.*#+}} xmm0 = xmm0[0],zero |
| ; CHECK-NEXT: retq |
| %ld = load <4 x float>, <4 x float> *%a |
| %x = call <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double> <double 0x0, double 0x0>, <4 x float> %ld) |
| ret <2 x double> %x |
| } |
| |
| define <2 x double> @load_fold_cvtss2sd_int_minsize(<4 x float> *%a) minsize { |
| ; CHECK-LABEL: load_fold_cvtss2sd_int_minsize: |
| ; CHECK: ## %bb.0: |
| ; CHECK-NEXT: cvtss2sd (%rdi), %xmm0 |
| ; CHECK-NEXT: movq {{.*#+}} xmm0 = xmm0[0],zero |
| ; CHECK-NEXT: retq |
| %ld = load <4 x float>, <4 x float> *%a |
| %x = call <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double> <double 0x0, double 0x0>, <4 x float> %ld) |
| ret <2 x double> %x |
| } |
| |
| declare <2 x double> @llvm.x86.sse2.cvtss2sd(<2 x double>, <4 x float>) nounwind readnone |
| |