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| ; 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:
; 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
%t0 = tail call <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float> %a) nounwind
%a.addr.0.extract = extractelement <4 x float> %t0, i32 0
%conv = fpext float %a.addr.0.extract to double
%a.addr.4.extract = extractelement <4 x float> %t0, 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:
; 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
%t0 = tail call <4 x float> @llvm.x86.sse.rcp.ss(<4 x float> %a) nounwind
%a.addr.0.extract = extractelement <4 x float> %t0, i32 0
%conv = fpext float %a.addr.0.extract to double
%a.addr.4.extract = extractelement <4 x float> %t0, 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:
; 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
%t0 = tail call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %a) nounwind
%a.addr.0.extract = extractelement <4 x float> %t0, i32 0
%conv = fpext float %a.addr.0.extract to double
%a.addr.4.extract = extractelement <4 x float> %t0, 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:
; CHECK-NEXT: sqrtsd %xmm0, %xmm1
; CHECK-NEXT: cvtsd2ss %xmm1, %xmm2
; CHECK-NEXT: unpckhpd {{.*#+}} xmm0 = xmm0[1,1]
; CHECK-NEXT: xorps %xmm1, %xmm1
; CHECK-NEXT: cvtsd2ss %xmm0, %xmm1
; CHECK-NEXT: movaps %xmm2, %xmm0
; CHECK-NEXT: jmp _callee2 ## TAILCALL
%t0 = tail call <2 x double> @llvm.x86.sse2.sqrt.sd(<2 x double> %a) nounwind
%a0 = extractelement <2 x double> %t0, i32 0
%conv = fptrunc double %a0 to float
%a1 = extractelement <2 x double> %t0, 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
define float @PR22206(<4 x float> %a) {
; CHECK-LABEL: PR22206:
; CHECK: ## %bb.0:
; CHECK-NEXT: sqrtss %xmm0, %xmm1
; CHECK-NEXT: addss %xmm1, %xmm0
; CHECK-NEXT: retq
%res = tail call <4 x float> @llvm.x86.sse.sqrt.ss(<4 x float> %a) nounwind
%new = extractelement <4 x float> %res, i32 0
%orig = extractelement <4 x float> %a, i32 0
%add = fadd float %new, %orig
ret float %add
}
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