1616 lines
68 KiB
LLVM
1616 lines
68 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-linux -mattr=+sse2 -mcpu=nehalem | FileCheck %s --check-prefixes=SSE,SSE-LINUX
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; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+sse2 -mcpu=nehalem | FileCheck %s --check-prefixes=SSE,SSE-WIN
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; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+avx -mcpu=corei7-avx | FileCheck %s --check-prefixes=AVX,AVX1
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; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+avx512vl -mcpu=skx | FileCheck %s --check-prefixes=AVX,AVX512VL
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define dso_local double @t1(float* nocapture %x) nounwind readonly ssp {
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; SSE-LABEL: t1:
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; SSE: # %bb.0: # %entry
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; SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; SSE-NEXT: cvtss2sd %xmm0, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: t1:
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; AVX: # %bb.0: # %entry
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; AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; AVX-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
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; AVX-NEXT: retq
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entry:
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%0 = load float, float* %x, align 4
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%1 = fpext float %0 to double
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ret double %1
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}
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define dso_local float @t2(double* nocapture %x) nounwind readonly ssp optsize {
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; SSE-LINUX-LABEL: t2:
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; SSE-LINUX: # %bb.0: # %entry
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; SSE-LINUX-NEXT: cvtsd2ss (%rdi), %xmm0
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; SSE-LINUX-NEXT: retq
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;
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; SSE-WIN-LABEL: t2:
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; SSE-WIN: # %bb.0: # %entry
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; SSE-WIN-NEXT: cvtsd2ss (%rcx), %xmm0
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; SSE-WIN-NEXT: retq
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;
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; AVX-LABEL: t2:
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; AVX: # %bb.0: # %entry
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; AVX-NEXT: vcvtsd2ss (%rcx), %xmm0, %xmm0
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; AVX-NEXT: retq
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entry:
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%0 = load double, double* %x, align 8
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%1 = fptrunc double %0 to float
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ret float %1
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}
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define dso_local float @squirtf(float* %x) nounwind {
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; SSE-LABEL: squirtf:
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; SSE: # %bb.0: # %entry
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; SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; SSE-NEXT: sqrtss %xmm0, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: squirtf:
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; AVX: # %bb.0: # %entry
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; AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; AVX-NEXT: vsqrtss %xmm0, %xmm0, %xmm0
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; AVX-NEXT: retq
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entry:
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%z = load float, float* %x
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%t = call float @llvm.sqrt.f32(float %z)
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ret float %t
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}
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define dso_local double @squirt(double* %x) nounwind {
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; SSE-LABEL: squirt:
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; SSE: # %bb.0: # %entry
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; SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; SSE-NEXT: sqrtsd %xmm0, %xmm0
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; SSE-NEXT: retq
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;
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; AVX-LABEL: squirt:
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; AVX: # %bb.0: # %entry
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; AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
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; AVX-NEXT: vsqrtsd %xmm0, %xmm0, %xmm0
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; AVX-NEXT: retq
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entry:
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%z = load double, double* %x
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%t = call double @llvm.sqrt.f64(double %z)
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ret double %t
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}
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define dso_local float @squirtf_size(float* %x) nounwind optsize {
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; SSE-LINUX-LABEL: squirtf_size:
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; SSE-LINUX: # %bb.0: # %entry
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; SSE-LINUX-NEXT: sqrtss (%rdi), %xmm0
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; SSE-LINUX-NEXT: retq
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;
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; SSE-WIN-LABEL: squirtf_size:
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; SSE-WIN: # %bb.0: # %entry
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; SSE-WIN-NEXT: sqrtss (%rcx), %xmm0
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; SSE-WIN-NEXT: retq
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;
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; AVX-LABEL: squirtf_size:
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; AVX: # %bb.0: # %entry
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; AVX-NEXT: vsqrtss (%rcx), %xmm0, %xmm0
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; AVX-NEXT: retq
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entry:
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%z = load float, float* %x
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%t = call float @llvm.sqrt.f32(float %z)
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ret float %t
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}
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define dso_local double @squirt_size(double* %x) nounwind optsize {
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; SSE-LINUX-LABEL: squirt_size:
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; SSE-LINUX: # %bb.0: # %entry
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; SSE-LINUX-NEXT: sqrtsd (%rdi), %xmm0
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; SSE-LINUX-NEXT: retq
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;
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; SSE-WIN-LABEL: squirt_size:
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; SSE-WIN: # %bb.0: # %entry
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; SSE-WIN-NEXT: sqrtsd (%rcx), %xmm0
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; SSE-WIN-NEXT: retq
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;
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; AVX-LABEL: squirt_size:
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; AVX: # %bb.0: # %entry
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; AVX-NEXT: vsqrtsd (%rcx), %xmm0, %xmm0
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; AVX-NEXT: retq
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entry:
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%z = load double, double* %x
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%t = call double @llvm.sqrt.f64(double %z)
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ret double %t
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}
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declare float @llvm.sqrt.f32(float)
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declare double @llvm.sqrt.f64(double)
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; This loop contains two cvtsi2ss instructions that update the same xmm
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; register. Verify that the break false dependency fix pass breaks those
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; dependencies by inserting xorps instructions.
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;
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define dso_local float @loopdep1(i32 %m) nounwind uwtable readnone ssp {
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; SSE-LINUX-LABEL: loopdep1:
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; SSE-LINUX: # %bb.0: # %entry
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; SSE-LINUX-NEXT: testl %edi, %edi
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; SSE-LINUX-NEXT: je .LBB6_1
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; SSE-LINUX-NEXT: # %bb.2: # %for.body.preheader
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; SSE-LINUX-NEXT: movl $1, %eax
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; SSE-LINUX-NEXT: xorps %xmm0, %xmm0
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; SSE-LINUX-NEXT: xorps %xmm1, %xmm1
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; SSE-LINUX-NEXT: .p2align 4, 0x90
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; SSE-LINUX-NEXT: .LBB6_3: # %for.body
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; SSE-LINUX-NEXT: # =>This Inner Loop Header: Depth=1
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; SSE-LINUX-NEXT: xorps %xmm2, %xmm2
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; SSE-LINUX-NEXT: cvtsi2ss %eax, %xmm2
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; SSE-LINUX-NEXT: xorps %xmm3, %xmm3
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; SSE-LINUX-NEXT: cvtsi2ss %edi, %xmm3
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; SSE-LINUX-NEXT: addss %xmm2, %xmm0
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; SSE-LINUX-NEXT: addss %xmm3, %xmm1
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; SSE-LINUX-NEXT: incl %eax
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; SSE-LINUX-NEXT: decl %edi
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; SSE-LINUX-NEXT: jne .LBB6_3
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; SSE-LINUX-NEXT: # %bb.4: # %for.end
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; SSE-LINUX-NEXT: subss %xmm1, %xmm0
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; SSE-LINUX-NEXT: retq
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; SSE-LINUX-NEXT: .LBB6_1:
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; SSE-LINUX-NEXT: xorps %xmm0, %xmm0
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; SSE-LINUX-NEXT: xorps %xmm1, %xmm1
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; SSE-LINUX-NEXT: subss %xmm1, %xmm0
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; SSE-LINUX-NEXT: retq
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;
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; SSE-WIN-LABEL: loopdep1:
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; SSE-WIN: # %bb.0: # %entry
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; SSE-WIN-NEXT: testl %ecx, %ecx
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; SSE-WIN-NEXT: je .LBB6_1
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; SSE-WIN-NEXT: # %bb.2: # %for.body.preheader
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; SSE-WIN-NEXT: movl $1, %eax
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; SSE-WIN-NEXT: xorps %xmm0, %xmm0
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; SSE-WIN-NEXT: xorps %xmm1, %xmm1
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; SSE-WIN-NEXT: .p2align 4, 0x90
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; SSE-WIN-NEXT: .LBB6_3: # %for.body
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; SSE-WIN-NEXT: # =>This Inner Loop Header: Depth=1
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; SSE-WIN-NEXT: xorps %xmm2, %xmm2
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; SSE-WIN-NEXT: cvtsi2ss %eax, %xmm2
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; SSE-WIN-NEXT: xorps %xmm3, %xmm3
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; SSE-WIN-NEXT: cvtsi2ss %ecx, %xmm3
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; SSE-WIN-NEXT: addss %xmm2, %xmm0
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; SSE-WIN-NEXT: addss %xmm3, %xmm1
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; SSE-WIN-NEXT: incl %eax
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; SSE-WIN-NEXT: decl %ecx
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; SSE-WIN-NEXT: jne .LBB6_3
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; SSE-WIN-NEXT: # %bb.4: # %for.end
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; SSE-WIN-NEXT: subss %xmm1, %xmm0
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; SSE-WIN-NEXT: retq
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; SSE-WIN-NEXT: .LBB6_1:
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; SSE-WIN-NEXT: xorps %xmm0, %xmm0
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; SSE-WIN-NEXT: xorps %xmm1, %xmm1
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; SSE-WIN-NEXT: subss %xmm1, %xmm0
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; SSE-WIN-NEXT: retq
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;
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; AVX1-LABEL: loopdep1:
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; AVX1: # %bb.0: # %entry
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; AVX1-NEXT: testl %ecx, %ecx
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; AVX1-NEXT: je .LBB6_1
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; AVX1-NEXT: # %bb.2: # %for.body.preheader
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; AVX1-NEXT: movl $1, %eax
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; AVX1-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; AVX1-NEXT: vxorps %xmm1, %xmm1, %xmm1
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; AVX1-NEXT: .p2align 4, 0x90
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; AVX1-NEXT: .LBB6_3: # %for.body
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; AVX1-NEXT: # =>This Inner Loop Header: Depth=1
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; AVX1-NEXT: vcvtsi2ss %eax, %xmm4, %xmm2
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; AVX1-NEXT: vcvtsi2ss %ecx, %xmm4, %xmm3
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; AVX1-NEXT: vaddss %xmm2, %xmm0, %xmm0
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; AVX1-NEXT: vaddss %xmm3, %xmm1, %xmm1
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; AVX1-NEXT: incl %eax
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; AVX1-NEXT: decl %ecx
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; AVX1-NEXT: jne .LBB6_3
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; AVX1-NEXT: # %bb.4: # %for.end
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; AVX1-NEXT: vsubss %xmm1, %xmm0, %xmm0
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; AVX1-NEXT: retq
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; AVX1-NEXT: .LBB6_1:
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; AVX1-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; AVX1-NEXT: vxorps %xmm1, %xmm1, %xmm1
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; AVX1-NEXT: vsubss %xmm1, %xmm0, %xmm0
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; AVX1-NEXT: retq
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;
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; AVX512VL-LABEL: loopdep1:
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; AVX512VL: # %bb.0: # %entry
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; AVX512VL-NEXT: testl %ecx, %ecx
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; AVX512VL-NEXT: je .LBB6_1
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; AVX512VL-NEXT: # %bb.2: # %for.body.preheader
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; AVX512VL-NEXT: movl $1, %eax
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; AVX512VL-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; AVX512VL-NEXT: vxorps %xmm1, %xmm1, %xmm1
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; AVX512VL-NEXT: .p2align 4, 0x90
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; AVX512VL-NEXT: .LBB6_3: # %for.body
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; AVX512VL-NEXT: # =>This Inner Loop Header: Depth=1
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; AVX512VL-NEXT: vcvtsi2ss %eax, %xmm3, %xmm2
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; AVX512VL-NEXT: vaddss %xmm2, %xmm0, %xmm0
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; AVX512VL-NEXT: vcvtsi2ss %ecx, %xmm3, %xmm2
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; AVX512VL-NEXT: vaddss %xmm2, %xmm1, %xmm1
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; AVX512VL-NEXT: incl %eax
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; AVX512VL-NEXT: decl %ecx
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; AVX512VL-NEXT: jne .LBB6_3
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; AVX512VL-NEXT: # %bb.4: # %for.end
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; AVX512VL-NEXT: vsubss %xmm1, %xmm0, %xmm0
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; AVX512VL-NEXT: retq
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; AVX512VL-NEXT: .LBB6_1:
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; AVX512VL-NEXT: vxorps %xmm0, %xmm0, %xmm0
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; AVX512VL-NEXT: vxorps %xmm1, %xmm1, %xmm1
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; AVX512VL-NEXT: vsubss %xmm1, %xmm0, %xmm0
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; AVX512VL-NEXT: retq
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entry:
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%tobool3 = icmp eq i32 %m, 0
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br i1 %tobool3, label %for.end, label %for.body
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for.body: ; preds = %entry, %for.body
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%m.addr.07 = phi i32 [ %dec, %for.body ], [ %m, %entry ]
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%s1.06 = phi float [ %add, %for.body ], [ 0.000000e+00, %entry ]
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%s2.05 = phi float [ %add2, %for.body ], [ 0.000000e+00, %entry ]
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%n.04 = phi i32 [ %inc, %for.body ], [ 1, %entry ]
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%conv = sitofp i32 %n.04 to float
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%add = fadd float %s1.06, %conv
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%conv1 = sitofp i32 %m.addr.07 to float
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%add2 = fadd float %s2.05, %conv1
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%inc = add nsw i32 %n.04, 1
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%dec = add nsw i32 %m.addr.07, -1
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%tobool = icmp eq i32 %dec, 0
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br i1 %tobool, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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%s1.0.lcssa = phi float [ 0.000000e+00, %entry ], [ %add, %for.body ]
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%s2.0.lcssa = phi float [ 0.000000e+00, %entry ], [ %add2, %for.body ]
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%sub = fsub float %s1.0.lcssa, %s2.0.lcssa
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ret float %sub
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}
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; rdar:15221834 False AVX register dependencies cause 5x slowdown on
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; flops-6. Make sure the unused register read by vcvtsi2sd is zeroed
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; to avoid cyclic dependence on a write to the same register in a
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; previous iteration.
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define i64 @loopdep2(i64* nocapture %x, double* nocapture %y) nounwind {
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; SSE-LINUX-LABEL: loopdep2:
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; SSE-LINUX: # %bb.0: # %entry
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; SSE-LINUX-NEXT: movq (%rdi), %rax
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; SSE-LINUX-NEXT: movl $1, %ecx
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; SSE-LINUX-NEXT: .p2align 4, 0x90
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; SSE-LINUX-NEXT: .LBB7_1: # %loop
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; SSE-LINUX-NEXT: # =>This Inner Loop Header: Depth=1
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; SSE-LINUX-NEXT: xorps %xmm0, %xmm0
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; SSE-LINUX-NEXT: cvtsi2sd %rcx, %xmm0
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; SSE-LINUX-NEXT: movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
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; SSE-LINUX-NEXT: #APP
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; SSE-LINUX-NEXT: #NO_APP
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; SSE-LINUX-NEXT: movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
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; SSE-LINUX-NEXT: # xmm0 = mem[0],zero
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; SSE-LINUX-NEXT: addsd (%rsi), %xmm0
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; SSE-LINUX-NEXT: cvttsd2si %xmm0, %rdx
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; SSE-LINUX-NEXT: addq %rdx, %rax
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; SSE-LINUX-NEXT: incq %rcx
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; SSE-LINUX-NEXT: cmpq $156250000, %rcx # imm = 0x9502F90
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; SSE-LINUX-NEXT: jne .LBB7_1
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; SSE-LINUX-NEXT: # %bb.2: # %ret
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; SSE-LINUX-NEXT: retq
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;
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; SSE-WIN-LABEL: loopdep2:
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; SSE-WIN: # %bb.0: # %entry
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; SSE-WIN-NEXT: subq $184, %rsp
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; SSE-WIN-NEXT: movaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movaps %xmm6, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; SSE-WIN-NEXT: movq (%rcx), %rax
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; SSE-WIN-NEXT: movl $1, %r8d
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; SSE-WIN-NEXT: .p2align 4, 0x90
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; SSE-WIN-NEXT: .LBB7_1: # %loop
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; SSE-WIN-NEXT: # =>This Inner Loop Header: Depth=1
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; SSE-WIN-NEXT: xorps %xmm0, %xmm0
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; SSE-WIN-NEXT: cvtsi2sd %r8, %xmm0
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; SSE-WIN-NEXT: movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
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; SSE-WIN-NEXT: #APP
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; SSE-WIN-NEXT: #NO_APP
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; SSE-WIN-NEXT: movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
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; SSE-WIN-NEXT: # xmm0 = mem[0],zero
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; SSE-WIN-NEXT: addsd (%rdx), %xmm0
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; SSE-WIN-NEXT: cvttsd2si %xmm0, %rcx
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; SSE-WIN-NEXT: addq %rcx, %rax
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; SSE-WIN-NEXT: incq %r8
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; SSE-WIN-NEXT: cmpq $156250000, %r8 # imm = 0x9502F90
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; SSE-WIN-NEXT: jne .LBB7_1
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; SSE-WIN-NEXT: # %bb.2: # %ret
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; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm6 # 16-byte Reload
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; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
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; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
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; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
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; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
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; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
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; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
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; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
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; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; SSE-WIN-NEXT: addq $184, %rsp
|
|
; SSE-WIN-NEXT: retq
|
|
;
|
|
; AVX-LABEL: loopdep2:
|
|
; AVX: # %bb.0: # %entry
|
|
; AVX-NEXT: subq $184, %rsp
|
|
; AVX-NEXT: vmovaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm6, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: movq (%rcx), %rax
|
|
; AVX-NEXT: movl $1, %r8d
|
|
; AVX-NEXT: .p2align 4, 0x90
|
|
; AVX-NEXT: .LBB7_1: # %loop
|
|
; AVX-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1
|
|
; AVX-NEXT: vcvtsi2sd %r8, %xmm1, %xmm0
|
|
; AVX-NEXT: vmovsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: vmovsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
|
|
; AVX-NEXT: # xmm0 = mem[0],zero
|
|
; AVX-NEXT: vaddsd (%rdx), %xmm0, %xmm0
|
|
; AVX-NEXT: vcvttsd2si %xmm0, %rcx
|
|
; AVX-NEXT: addq %rcx, %rax
|
|
; AVX-NEXT: incq %r8
|
|
; AVX-NEXT: cmpq $156250000, %r8 # imm = 0x9502F90
|
|
; AVX-NEXT: jne .LBB7_1
|
|
; AVX-NEXT: # %bb.2: # %ret
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm6 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; AVX-NEXT: addq $184, %rsp
|
|
; AVX-NEXT: retq
|
|
entry:
|
|
%vx = load i64, i64* %x
|
|
br label %loop
|
|
loop:
|
|
%i = phi i64 [ 1, %entry ], [ %inc, %loop ]
|
|
%s1 = phi i64 [ %vx, %entry ], [ %s2, %loop ]
|
|
%fi = sitofp i64 %i to double
|
|
tail call void asm sideeffect "", "~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{xmm16},~{xmm17},~{xmm18},~{xmm19},~{xmm20},~{xmm21},~{xmm22},~{xmm23},~{xmm24},~{xmm25},~{xmm26},~{xmm27},~{xmm28},~{xmm29},~{xmm30},~{xmm31},~{dirflag},~{fpsr},~{flags}"()
|
|
%vy = load double, double* %y
|
|
%fipy = fadd double %fi, %vy
|
|
%iipy = fptosi double %fipy to i64
|
|
%s2 = add i64 %s1, %iipy
|
|
%inc = add nsw i64 %i, 1
|
|
%exitcond = icmp eq i64 %inc, 156250000
|
|
br i1 %exitcond, label %ret, label %loop
|
|
ret:
|
|
ret i64 %s2
|
|
}
|
|
|
|
; This loop contains a cvtsi2sd instruction that has a loop-carried
|
|
; false dependency on an xmm that is modified by other scalar instructions
|
|
; that follow it in the loop. Additionally, the source of convert is a
|
|
; memory operand. Verify the break false dependency fix pass breaks this
|
|
; dependency by inserting a xor before the convert.
|
|
@x = common dso_local global [1024 x double] zeroinitializer, align 16
|
|
@y = common dso_local global [1024 x double] zeroinitializer, align 16
|
|
@z = common dso_local global [1024 x double] zeroinitializer, align 16
|
|
@w = common dso_local global [1024 x double] zeroinitializer, align 16
|
|
@v = common dso_local global [1024 x i32] zeroinitializer, align 16
|
|
|
|
define dso_local void @loopdep3() {
|
|
; SSE-LINUX-LABEL: loopdep3:
|
|
; SSE-LINUX: # %bb.0: # %entry
|
|
; SSE-LINUX-NEXT: xorl %eax, %eax
|
|
; SSE-LINUX-NEXT: .p2align 4, 0x90
|
|
; SSE-LINUX-NEXT: .LBB8_1: # %for.cond1.preheader
|
|
; SSE-LINUX-NEXT: # =>This Loop Header: Depth=1
|
|
; SSE-LINUX-NEXT: # Child Loop BB8_2 Depth 2
|
|
; SSE-LINUX-NEXT: movq $-4096, %rcx # imm = 0xF000
|
|
; SSE-LINUX-NEXT: .p2align 4, 0x90
|
|
; SSE-LINUX-NEXT: .LBB8_2: # %for.body3
|
|
; SSE-LINUX-NEXT: # Parent Loop BB8_1 Depth=1
|
|
; SSE-LINUX-NEXT: # => This Inner Loop Header: Depth=2
|
|
; SSE-LINUX-NEXT: xorps %xmm0, %xmm0
|
|
; SSE-LINUX-NEXT: cvtsi2sdl v+4096(%rcx), %xmm0
|
|
; SSE-LINUX-NEXT: mulsd x+8192(%rcx,%rcx), %xmm0
|
|
; SSE-LINUX-NEXT: mulsd y+8192(%rcx,%rcx), %xmm0
|
|
; SSE-LINUX-NEXT: mulsd z+8192(%rcx,%rcx), %xmm0
|
|
; SSE-LINUX-NEXT: movsd %xmm0, w+8192(%rcx,%rcx)
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: addq $4, %rcx
|
|
; SSE-LINUX-NEXT: jne .LBB8_2
|
|
; SSE-LINUX-NEXT: # %bb.3: # %for.inc14
|
|
; SSE-LINUX-NEXT: # in Loop: Header=BB8_1 Depth=1
|
|
; SSE-LINUX-NEXT: incl %eax
|
|
; SSE-LINUX-NEXT: cmpl $100000, %eax # imm = 0x186A0
|
|
; SSE-LINUX-NEXT: jne .LBB8_1
|
|
; SSE-LINUX-NEXT: # %bb.4: # %for.end16
|
|
; SSE-LINUX-NEXT: retq
|
|
;
|
|
; SSE-WIN-LABEL: loopdep3:
|
|
; SSE-WIN: # %bb.0: # %entry
|
|
; SSE-WIN-NEXT: pushq %rsi
|
|
; SSE-WIN-NEXT: .seh_pushreg %rsi
|
|
; SSE-WIN-NEXT: subq $160, %rsp
|
|
; SSE-WIN-NEXT: .seh_stackalloc 160
|
|
; SSE-WIN-NEXT: movaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm15, 144
|
|
; SSE-WIN-NEXT: movaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm14, 128
|
|
; SSE-WIN-NEXT: movaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm13, 112
|
|
; SSE-WIN-NEXT: movaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm12, 96
|
|
; SSE-WIN-NEXT: movaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm11, 80
|
|
; SSE-WIN-NEXT: movaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm10, 64
|
|
; SSE-WIN-NEXT: movaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm9, 48
|
|
; SSE-WIN-NEXT: movaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm8, 32
|
|
; SSE-WIN-NEXT: movaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm7, 16
|
|
; SSE-WIN-NEXT: movaps %xmm6, (%rsp) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm6, 0
|
|
; SSE-WIN-NEXT: .seh_endprologue
|
|
; SSE-WIN-NEXT: xorl %r9d, %r9d
|
|
; SSE-WIN-NEXT: leaq {{.*}}(%rip), %r8
|
|
; SSE-WIN-NEXT: leaq {{.*}}(%rip), %r10
|
|
; SSE-WIN-NEXT: leaq {{.*}}(%rip), %r11
|
|
; SSE-WIN-NEXT: leaq {{.*}}(%rip), %rax
|
|
; SSE-WIN-NEXT: leaq {{.*}}(%rip), %rdx
|
|
; SSE-WIN-NEXT: .p2align 4, 0x90
|
|
; SSE-WIN-NEXT: .LBB8_1: # %for.cond1.preheader
|
|
; SSE-WIN-NEXT: # =>This Loop Header: Depth=1
|
|
; SSE-WIN-NEXT: # Child Loop BB8_2 Depth 2
|
|
; SSE-WIN-NEXT: movq %r8, %rcx
|
|
; SSE-WIN-NEXT: xorl %esi, %esi
|
|
; SSE-WIN-NEXT: .p2align 4, 0x90
|
|
; SSE-WIN-NEXT: .LBB8_2: # %for.body3
|
|
; SSE-WIN-NEXT: # Parent Loop BB8_1 Depth=1
|
|
; SSE-WIN-NEXT: # => This Inner Loop Header: Depth=2
|
|
; SSE-WIN-NEXT: xorps %xmm0, %xmm0
|
|
; SSE-WIN-NEXT: cvtsi2sdl (%rcx), %xmm0
|
|
; SSE-WIN-NEXT: mulsd (%rsi,%r10), %xmm0
|
|
; SSE-WIN-NEXT: mulsd (%rsi,%r11), %xmm0
|
|
; SSE-WIN-NEXT: mulsd (%rsi,%rax), %xmm0
|
|
; SSE-WIN-NEXT: movsd %xmm0, (%rsi,%rdx)
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: addq $8, %rsi
|
|
; SSE-WIN-NEXT: addq $4, %rcx
|
|
; SSE-WIN-NEXT: cmpq $8192, %rsi # imm = 0x2000
|
|
; SSE-WIN-NEXT: jne .LBB8_2
|
|
; SSE-WIN-NEXT: # %bb.3: # %for.inc14
|
|
; SSE-WIN-NEXT: # in Loop: Header=BB8_1 Depth=1
|
|
; SSE-WIN-NEXT: incl %r9d
|
|
; SSE-WIN-NEXT: cmpl $100000, %r9d # imm = 0x186A0
|
|
; SSE-WIN-NEXT: jne .LBB8_1
|
|
; SSE-WIN-NEXT: # %bb.4: # %for.end16
|
|
; SSE-WIN-NEXT: movaps (%rsp), %xmm6 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; SSE-WIN-NEXT: addq $160, %rsp
|
|
; SSE-WIN-NEXT: popq %rsi
|
|
; SSE-WIN-NEXT: retq
|
|
; SSE-WIN-NEXT: .seh_endproc
|
|
;
|
|
; AVX-LABEL: loopdep3:
|
|
; AVX: # %bb.0: # %entry
|
|
; AVX-NEXT: pushq %rsi
|
|
; AVX-NEXT: .seh_pushreg %rsi
|
|
; AVX-NEXT: subq $160, %rsp
|
|
; AVX-NEXT: .seh_stackalloc 160
|
|
; AVX-NEXT: vmovaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm15, 144
|
|
; AVX-NEXT: vmovaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm14, 128
|
|
; AVX-NEXT: vmovaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm13, 112
|
|
; AVX-NEXT: vmovaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm12, 96
|
|
; AVX-NEXT: vmovaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm11, 80
|
|
; AVX-NEXT: vmovaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm10, 64
|
|
; AVX-NEXT: vmovaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm9, 48
|
|
; AVX-NEXT: vmovaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm8, 32
|
|
; AVX-NEXT: vmovaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm7, 16
|
|
; AVX-NEXT: vmovaps %xmm6, (%rsp) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm6, 0
|
|
; AVX-NEXT: .seh_endprologue
|
|
; AVX-NEXT: xorl %r9d, %r9d
|
|
; AVX-NEXT: leaq {{.*}}(%rip), %r8
|
|
; AVX-NEXT: leaq {{.*}}(%rip), %r10
|
|
; AVX-NEXT: leaq {{.*}}(%rip), %r11
|
|
; AVX-NEXT: leaq {{.*}}(%rip), %rax
|
|
; AVX-NEXT: leaq {{.*}}(%rip), %rdx
|
|
; AVX-NEXT: .p2align 4, 0x90
|
|
; AVX-NEXT: .LBB8_1: # %for.cond1.preheader
|
|
; AVX-NEXT: # =>This Loop Header: Depth=1
|
|
; AVX-NEXT: # Child Loop BB8_2 Depth 2
|
|
; AVX-NEXT: movq %r8, %rcx
|
|
; AVX-NEXT: xorl %esi, %esi
|
|
; AVX-NEXT: .p2align 4, 0x90
|
|
; AVX-NEXT: .LBB8_2: # %for.body3
|
|
; AVX-NEXT: # Parent Loop BB8_1 Depth=1
|
|
; AVX-NEXT: # => This Inner Loop Header: Depth=2
|
|
; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
|
; AVX-NEXT: vcvtsi2sdl (%rcx), %xmm0, %xmm0
|
|
; AVX-NEXT: vmulsd (%rsi,%r10), %xmm0, %xmm0
|
|
; AVX-NEXT: vmulsd (%rsi,%r11), %xmm0, %xmm0
|
|
; AVX-NEXT: vmulsd (%rsi,%rax), %xmm0, %xmm0
|
|
; AVX-NEXT: vmovsd %xmm0, (%rsi,%rdx)
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: addq $8, %rsi
|
|
; AVX-NEXT: addq $4, %rcx
|
|
; AVX-NEXT: cmpq $8192, %rsi # imm = 0x2000
|
|
; AVX-NEXT: jne .LBB8_2
|
|
; AVX-NEXT: # %bb.3: # %for.inc14
|
|
; AVX-NEXT: # in Loop: Header=BB8_1 Depth=1
|
|
; AVX-NEXT: incl %r9d
|
|
; AVX-NEXT: cmpl $100000, %r9d # imm = 0x186A0
|
|
; AVX-NEXT: jne .LBB8_1
|
|
; AVX-NEXT: # %bb.4: # %for.end16
|
|
; AVX-NEXT: vmovaps (%rsp), %xmm6 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; AVX-NEXT: addq $160, %rsp
|
|
; AVX-NEXT: popq %rsi
|
|
; AVX-NEXT: retq
|
|
; AVX-NEXT: .seh_endproc
|
|
entry:
|
|
br label %for.cond1.preheader
|
|
|
|
for.cond1.preheader: ; preds = %for.inc14, %entry
|
|
%i.025 = phi i32 [ 0, %entry ], [ %inc15, %for.inc14 ]
|
|
br label %for.body3
|
|
|
|
for.body3:
|
|
%indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body3 ]
|
|
%arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* @v, i64 0, i64 %indvars.iv
|
|
%0 = load i32, i32* %arrayidx, align 4
|
|
%conv = sitofp i32 %0 to double
|
|
%arrayidx5 = getelementptr inbounds [1024 x double], [1024 x double]* @x, i64 0, i64 %indvars.iv
|
|
%1 = load double, double* %arrayidx5, align 8
|
|
%mul = fmul double %conv, %1
|
|
%arrayidx7 = getelementptr inbounds [1024 x double], [1024 x double]* @y, i64 0, i64 %indvars.iv
|
|
%2 = load double, double* %arrayidx7, align 8
|
|
%mul8 = fmul double %mul, %2
|
|
%arrayidx10 = getelementptr inbounds [1024 x double], [1024 x double]* @z, i64 0, i64 %indvars.iv
|
|
%3 = load double, double* %arrayidx10, align 8
|
|
%mul11 = fmul double %mul8, %3
|
|
%arrayidx13 = getelementptr inbounds [1024 x double], [1024 x double]* @w, i64 0, i64 %indvars.iv
|
|
store double %mul11, double* %arrayidx13, align 8
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
%exitcond = icmp eq i64 %indvars.iv.next, 1024
|
|
tail call void asm sideeffect "", "~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{xmm16},~{xmm17},~{xmm18},~{xmm19},~{xmm20},~{xmm21},~{xmm22},~{xmm23},~{xmm24},~{xmm25},~{xmm26},~{xmm27},~{xmm28},~{xmm29},~{xmm30},~{xmm31},~{dirflag},~{fpsr},~{flags}"()
|
|
br i1 %exitcond, label %for.inc14, label %for.body3
|
|
|
|
for.inc14: ; preds = %for.body3
|
|
%inc15 = add nsw i32 %i.025, 1
|
|
%exitcond26 = icmp eq i32 %inc15, 100000
|
|
br i1 %exitcond26, label %for.end16, label %for.cond1.preheader
|
|
|
|
for.end16: ; preds = %for.inc14
|
|
ret void
|
|
|
|
}
|
|
|
|
define dso_local double @inlineasmdep(i64 %arg) {
|
|
; SSE-LINUX-LABEL: inlineasmdep:
|
|
; SSE-LINUX: # %bb.0: # %top
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: xorps %xmm0, %xmm0
|
|
; SSE-LINUX-NEXT: cvtsi2sd %rdi, %xmm0
|
|
; SSE-LINUX-NEXT: retq
|
|
;
|
|
; SSE-WIN-LABEL: inlineasmdep:
|
|
; SSE-WIN: # %bb.0: # %top
|
|
; SSE-WIN-NEXT: subq $168, %rsp
|
|
; SSE-WIN-NEXT: .seh_stackalloc 168
|
|
; SSE-WIN-NEXT: movaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm15, 144
|
|
; SSE-WIN-NEXT: movaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm14, 128
|
|
; SSE-WIN-NEXT: movaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm13, 112
|
|
; SSE-WIN-NEXT: movaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm12, 96
|
|
; SSE-WIN-NEXT: movaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm11, 80
|
|
; SSE-WIN-NEXT: movaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm10, 64
|
|
; SSE-WIN-NEXT: movaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm9, 48
|
|
; SSE-WIN-NEXT: movaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm8, 32
|
|
; SSE-WIN-NEXT: movaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm7, 16
|
|
; SSE-WIN-NEXT: movaps %xmm6, (%rsp) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm6, 0
|
|
; SSE-WIN-NEXT: .seh_endprologue
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: xorps %xmm0, %xmm0
|
|
; SSE-WIN-NEXT: cvtsi2sd %rcx, %xmm0
|
|
; SSE-WIN-NEXT: movaps (%rsp), %xmm6 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; SSE-WIN-NEXT: addq $168, %rsp
|
|
; SSE-WIN-NEXT: retq
|
|
; SSE-WIN-NEXT: .seh_endproc
|
|
;
|
|
; AVX-LABEL: inlineasmdep:
|
|
; AVX: # %bb.0: # %top
|
|
; AVX-NEXT: subq $168, %rsp
|
|
; AVX-NEXT: .seh_stackalloc 168
|
|
; AVX-NEXT: vmovaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm15, 144
|
|
; AVX-NEXT: vmovaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm14, 128
|
|
; AVX-NEXT: vmovaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm13, 112
|
|
; AVX-NEXT: vmovaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm12, 96
|
|
; AVX-NEXT: vmovaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm11, 80
|
|
; AVX-NEXT: vmovaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm10, 64
|
|
; AVX-NEXT: vmovaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm9, 48
|
|
; AVX-NEXT: vmovaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm8, 32
|
|
; AVX-NEXT: vmovaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm7, 16
|
|
; AVX-NEXT: vmovaps %xmm6, (%rsp) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm6, 0
|
|
; AVX-NEXT: .seh_endprologue
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0
|
|
; AVX-NEXT: vcvtsi2sd %rcx, %xmm0, %xmm0
|
|
; AVX-NEXT: vmovaps (%rsp), %xmm6 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; AVX-NEXT: addq $168, %rsp
|
|
; AVX-NEXT: retq
|
|
; AVX-NEXT: .seh_endproc
|
|
top:
|
|
tail call void asm sideeffect "", "~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm16},~{xmm17},~{xmm18},~{xmm19},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm20},~{xmm21},~{xmm22},~{xmm23},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm24},~{xmm25},~{xmm26},~{xmm27},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm28},~{xmm29},~{xmm30},~{xmm31},~{dirflag},~{fpsr},~{flags}"()
|
|
%tmp1 = sitofp i64 %arg to double
|
|
ret double %tmp1
|
|
}
|
|
|
|
; Make sure we are making a smart choice regarding undef registers and
|
|
; hiding the false dependency behind a true dependency
|
|
define dso_local double @truedeps(float %arg) {
|
|
; SSE-LINUX-LABEL: truedeps:
|
|
; SSE-LINUX: # %bb.0: # %top
|
|
; SSE-LINUX-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload
|
|
; SSE-LINUX-NEXT: # xmm0 = mem[0],zero,zero,zero
|
|
; SSE-LINUX-NEXT: cvtss2sd %xmm0, %xmm0
|
|
; SSE-LINUX-NEXT: retq
|
|
;
|
|
; SSE-WIN-LABEL: truedeps:
|
|
; SSE-WIN: # %bb.0: # %top
|
|
; SSE-WIN-NEXT: subq $184, %rsp
|
|
; SSE-WIN-NEXT: .seh_stackalloc 184
|
|
; SSE-WIN-NEXT: movaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm15, 160
|
|
; SSE-WIN-NEXT: movaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm14, 144
|
|
; SSE-WIN-NEXT: movaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm13, 128
|
|
; SSE-WIN-NEXT: movaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm12, 112
|
|
; SSE-WIN-NEXT: movaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm11, 96
|
|
; SSE-WIN-NEXT: movaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm10, 80
|
|
; SSE-WIN-NEXT: movaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm9, 64
|
|
; SSE-WIN-NEXT: movaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm8, 48
|
|
; SSE-WIN-NEXT: movaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm7, 32
|
|
; SSE-WIN-NEXT: movaps %xmm6, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm6, 16
|
|
; SSE-WIN-NEXT: .seh_endprologue
|
|
; SSE-WIN-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload
|
|
; SSE-WIN-NEXT: # xmm0 = mem[0],zero,zero,zero
|
|
; SSE-WIN-NEXT: cvtss2sd %xmm0, %xmm0
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm6 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; SSE-WIN-NEXT: addq $184, %rsp
|
|
; SSE-WIN-NEXT: retq
|
|
; SSE-WIN-NEXT: .seh_endproc
|
|
;
|
|
; AVX-LABEL: truedeps:
|
|
; AVX: # %bb.0: # %top
|
|
; AVX-NEXT: subq $184, %rsp
|
|
; AVX-NEXT: .seh_stackalloc 184
|
|
; AVX-NEXT: vmovaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm15, 160
|
|
; AVX-NEXT: vmovaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm14, 144
|
|
; AVX-NEXT: vmovaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm13, 128
|
|
; AVX-NEXT: vmovaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm12, 112
|
|
; AVX-NEXT: vmovaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm11, 96
|
|
; AVX-NEXT: vmovaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm10, 80
|
|
; AVX-NEXT: vmovaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm9, 64
|
|
; AVX-NEXT: vmovaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm8, 48
|
|
; AVX-NEXT: vmovaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm7, 32
|
|
; AVX-NEXT: vmovaps %xmm6, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm6, 16
|
|
; AVX-NEXT: .seh_endprologue
|
|
; AVX-NEXT: vmovss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: vmovss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload
|
|
; AVX-NEXT: # xmm0 = mem[0],zero,zero,zero
|
|
; AVX-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm6 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; AVX-NEXT: addq $184, %rsp
|
|
; AVX-NEXT: retq
|
|
; AVX-NEXT: .seh_endproc
|
|
top:
|
|
tail call void asm sideeffect "", "~{xmm6},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm4},~{xmm5},~{xmm7},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm16},~{xmm17},~{xmm18},~{xmm19},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm20},~{xmm21},~{xmm22},~{xmm23},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm24},~{xmm25},~{xmm26},~{xmm27},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm28},~{xmm29},~{xmm30},~{xmm31},~{dirflag},~{fpsr},~{flags}"()
|
|
%tmp1 = fpext float %arg to double
|
|
ret double %tmp1
|
|
}
|
|
|
|
; Make sure we are making a smart choice regarding undef registers and
|
|
; choosing the register with the highest clearence
|
|
define dso_local double @clearence(i64 %arg) {
|
|
; SSE-LINUX-LABEL: clearence:
|
|
; SSE-LINUX: # %bb.0: # %top
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: xorps %xmm0, %xmm0
|
|
; SSE-LINUX-NEXT: cvtsi2sd %rdi, %xmm0
|
|
; SSE-LINUX-NEXT: retq
|
|
;
|
|
; SSE-WIN-LABEL: clearence:
|
|
; SSE-WIN: # %bb.0: # %top
|
|
; SSE-WIN-NEXT: subq $168, %rsp
|
|
; SSE-WIN-NEXT: .seh_stackalloc 168
|
|
; SSE-WIN-NEXT: movaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm15, 144
|
|
; SSE-WIN-NEXT: movaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm14, 128
|
|
; SSE-WIN-NEXT: movaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm13, 112
|
|
; SSE-WIN-NEXT: movaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm12, 96
|
|
; SSE-WIN-NEXT: movaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm11, 80
|
|
; SSE-WIN-NEXT: movaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm10, 64
|
|
; SSE-WIN-NEXT: movaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm9, 48
|
|
; SSE-WIN-NEXT: movaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm8, 32
|
|
; SSE-WIN-NEXT: movaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm7, 16
|
|
; SSE-WIN-NEXT: movaps %xmm6, (%rsp) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm6, 0
|
|
; SSE-WIN-NEXT: .seh_endprologue
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: xorps %xmm0, %xmm0
|
|
; SSE-WIN-NEXT: cvtsi2sd %rcx, %xmm0
|
|
; SSE-WIN-NEXT: movaps (%rsp), %xmm6 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; SSE-WIN-NEXT: addq $168, %rsp
|
|
; SSE-WIN-NEXT: retq
|
|
; SSE-WIN-NEXT: .seh_endproc
|
|
;
|
|
; AVX-LABEL: clearence:
|
|
; AVX: # %bb.0: # %top
|
|
; AVX-NEXT: subq $168, %rsp
|
|
; AVX-NEXT: .seh_stackalloc 168
|
|
; AVX-NEXT: vmovaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm15, 144
|
|
; AVX-NEXT: vmovaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm14, 128
|
|
; AVX-NEXT: vmovaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm13, 112
|
|
; AVX-NEXT: vmovaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm12, 96
|
|
; AVX-NEXT: vmovaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm11, 80
|
|
; AVX-NEXT: vmovaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm10, 64
|
|
; AVX-NEXT: vmovaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm9, 48
|
|
; AVX-NEXT: vmovaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm8, 32
|
|
; AVX-NEXT: vmovaps %xmm7, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm7, 16
|
|
; AVX-NEXT: vmovaps %xmm6, (%rsp) # 16-byte Spill
|
|
; AVX-NEXT: .seh_savexmm %xmm6, 0
|
|
; AVX-NEXT: .seh_endprologue
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: vxorps %xmm6, %xmm6, %xmm6
|
|
; AVX-NEXT: vcvtsi2sd %rcx, %xmm6, %xmm0
|
|
; AVX-NEXT: vmovaps (%rsp), %xmm6 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm7 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; AVX-NEXT: addq $168, %rsp
|
|
; AVX-NEXT: retq
|
|
; AVX-NEXT: .seh_endproc
|
|
top:
|
|
tail call void asm sideeffect "", "~{xmm6},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm4},~{xmm5},~{xmm7},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm16},~{xmm17},~{xmm18},~{xmm19},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm20},~{xmm21},~{xmm22},~{xmm23},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm24},~{xmm25},~{xmm26},~{xmm27},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm28},~{xmm29},~{xmm30},~{xmm31},~{dirflag},~{fpsr},~{flags}"()
|
|
%tmp1 = sitofp i64 %arg to double
|
|
ret double %tmp1
|
|
}
|
|
|
|
; Make sure we are making a smart choice regarding undef registers in order to
|
|
; avoid a cyclic dependence on a write to the same register in a previous
|
|
; iteration, especially when we cannot zero out the undef register because it
|
|
; is alive.
|
|
define i64 @loopclearence(i64* nocapture %x, double* nocapture %y) nounwind {
|
|
; SSE-LINUX-LABEL: loopclearence:
|
|
; SSE-LINUX: # %bb.0: # %entry
|
|
; SSE-LINUX-NEXT: movq (%rdi), %rax
|
|
; SSE-LINUX-NEXT: movl $1, %ecx
|
|
; SSE-LINUX-NEXT: .p2align 4, 0x90
|
|
; SSE-LINUX-NEXT: .LBB12_1: # %loop
|
|
; SSE-LINUX-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; SSE-LINUX-NEXT: xorps %xmm4, %xmm4
|
|
; SSE-LINUX-NEXT: cvtsi2sd %rcx, %xmm4
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: addsd (%rsi), %xmm4
|
|
; SSE-LINUX-NEXT: cvttsd2si %xmm4, %rdx
|
|
; SSE-LINUX-NEXT: addq %rdx, %rax
|
|
; SSE-LINUX-NEXT: incq %rcx
|
|
; SSE-LINUX-NEXT: cmpq $156250000, %rcx # imm = 0x9502F90
|
|
; SSE-LINUX-NEXT: jne .LBB12_1
|
|
; SSE-LINUX-NEXT: # %bb.2: # %ret
|
|
; SSE-LINUX-NEXT: retq
|
|
;
|
|
; SSE-WIN-LABEL: loopclearence:
|
|
; SSE-WIN: # %bb.0: # %entry
|
|
; SSE-WIN-NEXT: subq $136, %rsp
|
|
; SSE-WIN-NEXT: movaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: movaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: movaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: movaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: movaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: movaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: movaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: movaps %xmm8, (%rsp) # 16-byte Spill
|
|
; SSE-WIN-NEXT: movq (%rcx), %rax
|
|
; SSE-WIN-NEXT: movl $1, %r8d
|
|
; SSE-WIN-NEXT: .p2align 4, 0x90
|
|
; SSE-WIN-NEXT: .LBB12_1: # %loop
|
|
; SSE-WIN-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; SSE-WIN-NEXT: xorps %xmm4, %xmm4
|
|
; SSE-WIN-NEXT: cvtsi2sd %r8, %xmm4
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: addsd (%rdx), %xmm4
|
|
; SSE-WIN-NEXT: cvttsd2si %xmm4, %rcx
|
|
; SSE-WIN-NEXT: addq %rcx, %rax
|
|
; SSE-WIN-NEXT: incq %r8
|
|
; SSE-WIN-NEXT: cmpq $156250000, %r8 # imm = 0x9502F90
|
|
; SSE-WIN-NEXT: jne .LBB12_1
|
|
; SSE-WIN-NEXT: # %bb.2: # %ret
|
|
; SSE-WIN-NEXT: movaps (%rsp), %xmm8 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; SSE-WIN-NEXT: addq $136, %rsp
|
|
; SSE-WIN-NEXT: retq
|
|
;
|
|
; AVX-LABEL: loopclearence:
|
|
; AVX: # %bb.0: # %entry
|
|
; AVX-NEXT: subq $136, %rsp
|
|
; AVX-NEXT: vmovaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX-NEXT: vmovaps %xmm8, (%rsp) # 16-byte Spill
|
|
; AVX-NEXT: movq (%rcx), %rax
|
|
; AVX-NEXT: movl $1, %r8d
|
|
; AVX-NEXT: .p2align 4, 0x90
|
|
; AVX-NEXT: .LBB12_1: # %loop
|
|
; AVX-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; AVX-NEXT: vcvtsi2sd %r8, %xmm5, %xmm4
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: #APP
|
|
; AVX-NEXT: #NO_APP
|
|
; AVX-NEXT: vaddsd (%rdx), %xmm4, %xmm0
|
|
; AVX-NEXT: vcvttsd2si %xmm0, %rcx
|
|
; AVX-NEXT: addq %rcx, %rax
|
|
; AVX-NEXT: incq %r8
|
|
; AVX-NEXT: cmpq $156250000, %r8 # imm = 0x9502F90
|
|
; AVX-NEXT: jne .LBB12_1
|
|
; AVX-NEXT: # %bb.2: # %ret
|
|
; AVX-NEXT: vmovaps (%rsp), %xmm8 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; AVX-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; AVX-NEXT: addq $136, %rsp
|
|
; AVX-NEXT: retq
|
|
entry:
|
|
%vx = load i64, i64* %x
|
|
br label %loop
|
|
loop:
|
|
%i = phi i64 [ 1, %entry ], [ %inc, %loop ]
|
|
%s1 = phi i64 [ %vx, %entry ], [ %s2, %loop ]
|
|
%fi = sitofp i64 %i to double
|
|
tail call void asm sideeffect "", "~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm16},~{xmm17},~{xmm18},~{xmm19},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm20},~{xmm21},~{xmm22},~{xmm23},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm24},~{xmm25},~{xmm26},~{xmm27},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm28},~{xmm29},~{xmm30},~{xmm31},~{dirflag},~{fpsr},~{flags}"()
|
|
%vy = load double, double* %y
|
|
%fipy = fadd double %fi, %vy
|
|
%iipy = fptosi double %fipy to i64
|
|
%s2 = add i64 %s1, %iipy
|
|
%inc = add nsw i64 %i, 1
|
|
%exitcond = icmp eq i64 %inc, 156250000
|
|
br i1 %exitcond, label %ret, label %loop
|
|
ret:
|
|
ret i64 %s2
|
|
}
|
|
|
|
; Make sure we are making a smart choice regarding undef registers even for more
|
|
; complicated loop structures. This example is the inner loop from
|
|
; julia> a = falses(10000); a[1:4:end] = true
|
|
; julia> linspace(1.0,2.0,10000)[a]
|
|
define dso_local void @loopclearance2(double* nocapture %y, i64* %x, double %c1, double %c2, double %c3, double %c4, i64 %size) {
|
|
; SSE-LINUX-LABEL: loopclearance2:
|
|
; SSE-LINUX: # %bb.0: # %entry
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: #APP
|
|
; SSE-LINUX-NEXT: #NO_APP
|
|
; SSE-LINUX-NEXT: movl $1, %r8d
|
|
; SSE-LINUX-NEXT: xorl %ecx, %ecx
|
|
; SSE-LINUX-NEXT: .p2align 4, 0x90
|
|
; SSE-LINUX-NEXT: .LBB13_1: # %inner_loop
|
|
; SSE-LINUX-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; SSE-LINUX-NEXT: movq %rcx, %rax
|
|
; SSE-LINUX-NEXT: shrq $6, %rcx
|
|
; SSE-LINUX-NEXT: movq (%rsi,%rcx,8), %rcx
|
|
; SSE-LINUX-NEXT: btq %rax, %rcx
|
|
; SSE-LINUX-NEXT: leaq 1(%rax), %rcx
|
|
; SSE-LINUX-NEXT: jae .LBB13_1
|
|
; SSE-LINUX-NEXT: # %bb.2: # %loop_end
|
|
; SSE-LINUX-NEXT: # in Loop: Header=BB13_1 Depth=1
|
|
; SSE-LINUX-NEXT: leaq 1(%r8), %r9
|
|
; SSE-LINUX-NEXT: xorps %xmm4, %xmm4
|
|
; SSE-LINUX-NEXT: cvtsi2sd %r9, %xmm4
|
|
; SSE-LINUX-NEXT: movapd %xmm0, %xmm5
|
|
; SSE-LINUX-NEXT: subsd %xmm4, %xmm5
|
|
; SSE-LINUX-NEXT: mulsd %xmm1, %xmm5
|
|
; SSE-LINUX-NEXT: leaq -1(%rcx), %rax
|
|
; SSE-LINUX-NEXT: xorps %xmm4, %xmm4
|
|
; SSE-LINUX-NEXT: cvtsi2sd %rax, %xmm4
|
|
; SSE-LINUX-NEXT: mulsd %xmm2, %xmm4
|
|
; SSE-LINUX-NEXT: addsd %xmm5, %xmm4
|
|
; SSE-LINUX-NEXT: divsd %xmm3, %xmm4
|
|
; SSE-LINUX-NEXT: movsd %xmm4, -8(%rdi,%r8,8)
|
|
; SSE-LINUX-NEXT: movq %r9, %r8
|
|
; SSE-LINUX-NEXT: cmpq %r9, %rdx
|
|
; SSE-LINUX-NEXT: jge .LBB13_1
|
|
; SSE-LINUX-NEXT: # %bb.3: # %loopdone
|
|
; SSE-LINUX-NEXT: retq
|
|
;
|
|
; SSE-WIN-LABEL: loopclearance2:
|
|
; SSE-WIN: # %bb.0: # %entry
|
|
; SSE-WIN-NEXT: subq $152, %rsp
|
|
; SSE-WIN-NEXT: .seh_stackalloc 152
|
|
; SSE-WIN-NEXT: movaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm15, 128
|
|
; SSE-WIN-NEXT: movaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm14, 112
|
|
; SSE-WIN-NEXT: movaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm13, 96
|
|
; SSE-WIN-NEXT: movaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm12, 80
|
|
; SSE-WIN-NEXT: movaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm11, 64
|
|
; SSE-WIN-NEXT: movaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm10, 48
|
|
; SSE-WIN-NEXT: movaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm9, 32
|
|
; SSE-WIN-NEXT: movaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm8, 16
|
|
; SSE-WIN-NEXT: movaps %xmm7, (%rsp) # 16-byte Spill
|
|
; SSE-WIN-NEXT: .seh_savexmm %xmm7, 0
|
|
; SSE-WIN-NEXT: .seh_endprologue
|
|
; SSE-WIN-NEXT: movq {{[0-9]+}}(%rsp), %r8
|
|
; SSE-WIN-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
|
|
; SSE-WIN-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: #APP
|
|
; SSE-WIN-NEXT: #NO_APP
|
|
; SSE-WIN-NEXT: movl $1, %r9d
|
|
; SSE-WIN-NEXT: xorl %r11d, %r11d
|
|
; SSE-WIN-NEXT: .p2align 4, 0x90
|
|
; SSE-WIN-NEXT: .LBB13_1: # %inner_loop
|
|
; SSE-WIN-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; SSE-WIN-NEXT: movq %r11, %r10
|
|
; SSE-WIN-NEXT: movq %r11, %rax
|
|
; SSE-WIN-NEXT: shrq $6, %rax
|
|
; SSE-WIN-NEXT: movq (%rdx,%rax,8), %rax
|
|
; SSE-WIN-NEXT: btq %r11, %rax
|
|
; SSE-WIN-NEXT: leaq 1(%r11), %r11
|
|
; SSE-WIN-NEXT: jae .LBB13_1
|
|
; SSE-WIN-NEXT: # %bb.2: # %loop_end
|
|
; SSE-WIN-NEXT: # in Loop: Header=BB13_1 Depth=1
|
|
; SSE-WIN-NEXT: leaq 1(%r9), %r10
|
|
; SSE-WIN-NEXT: xorps %xmm4, %xmm4
|
|
; SSE-WIN-NEXT: cvtsi2sd %r10, %xmm4
|
|
; SSE-WIN-NEXT: movapd %xmm2, %xmm5
|
|
; SSE-WIN-NEXT: subsd %xmm4, %xmm5
|
|
; SSE-WIN-NEXT: mulsd %xmm3, %xmm5
|
|
; SSE-WIN-NEXT: leaq -1(%r11), %rax
|
|
; SSE-WIN-NEXT: xorps %xmm4, %xmm4
|
|
; SSE-WIN-NEXT: cvtsi2sd %rax, %xmm4
|
|
; SSE-WIN-NEXT: mulsd %xmm1, %xmm4
|
|
; SSE-WIN-NEXT: addsd %xmm5, %xmm4
|
|
; SSE-WIN-NEXT: divsd %xmm0, %xmm4
|
|
; SSE-WIN-NEXT: movsd %xmm4, -8(%rcx,%r9,8)
|
|
; SSE-WIN-NEXT: movq %r10, %r9
|
|
; SSE-WIN-NEXT: cmpq %r10, %r8
|
|
; SSE-WIN-NEXT: jge .LBB13_1
|
|
; SSE-WIN-NEXT: # %bb.3: # %loopdone
|
|
; SSE-WIN-NEXT: movaps (%rsp), %xmm7 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; SSE-WIN-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; SSE-WIN-NEXT: addq $152, %rsp
|
|
; SSE-WIN-NEXT: retq
|
|
; SSE-WIN-NEXT: .seh_endproc
|
|
;
|
|
; AVX1-LABEL: loopclearance2:
|
|
; AVX1: # %bb.0: # %entry
|
|
; AVX1-NEXT: subq $152, %rsp
|
|
; AVX1-NEXT: .seh_stackalloc 152
|
|
; AVX1-NEXT: vmovaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX1-NEXT: .seh_savexmm %xmm15, 128
|
|
; AVX1-NEXT: vmovaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX1-NEXT: .seh_savexmm %xmm14, 112
|
|
; AVX1-NEXT: vmovaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX1-NEXT: .seh_savexmm %xmm13, 96
|
|
; AVX1-NEXT: vmovaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX1-NEXT: .seh_savexmm %xmm12, 80
|
|
; AVX1-NEXT: vmovaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX1-NEXT: .seh_savexmm %xmm11, 64
|
|
; AVX1-NEXT: vmovaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX1-NEXT: .seh_savexmm %xmm10, 48
|
|
; AVX1-NEXT: vmovaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX1-NEXT: .seh_savexmm %xmm9, 32
|
|
; AVX1-NEXT: vmovaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX1-NEXT: .seh_savexmm %xmm8, 16
|
|
; AVX1-NEXT: vmovaps %xmm7, (%rsp) # 16-byte Spill
|
|
; AVX1-NEXT: .seh_savexmm %xmm7, 0
|
|
; AVX1-NEXT: .seh_endprologue
|
|
; AVX1-NEXT: movq {{[0-9]+}}(%rsp), %r8
|
|
; AVX1-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
|
|
; AVX1-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
|
|
; AVX1-NEXT: #APP
|
|
; AVX1-NEXT: #NO_APP
|
|
; AVX1-NEXT: #APP
|
|
; AVX1-NEXT: #NO_APP
|
|
; AVX1-NEXT: #APP
|
|
; AVX1-NEXT: #NO_APP
|
|
; AVX1-NEXT: #APP
|
|
; AVX1-NEXT: #NO_APP
|
|
; AVX1-NEXT: #APP
|
|
; AVX1-NEXT: #NO_APP
|
|
; AVX1-NEXT: #APP
|
|
; AVX1-NEXT: #NO_APP
|
|
; AVX1-NEXT: #APP
|
|
; AVX1-NEXT: #NO_APP
|
|
; AVX1-NEXT: movl $1, %r9d
|
|
; AVX1-NEXT: xorl %r11d, %r11d
|
|
; AVX1-NEXT: .p2align 4, 0x90
|
|
; AVX1-NEXT: .LBB13_1: # %inner_loop
|
|
; AVX1-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; AVX1-NEXT: movq %r11, %r10
|
|
; AVX1-NEXT: movq %r11, %rax
|
|
; AVX1-NEXT: shrq $6, %rax
|
|
; AVX1-NEXT: movq (%rdx,%rax,8), %rax
|
|
; AVX1-NEXT: btq %r11, %rax
|
|
; AVX1-NEXT: leaq 1(%r11), %r11
|
|
; AVX1-NEXT: jae .LBB13_1
|
|
; AVX1-NEXT: # %bb.2: # %loop_end
|
|
; AVX1-NEXT: # in Loop: Header=BB13_1 Depth=1
|
|
; AVX1-NEXT: leaq 1(%r9), %r10
|
|
; AVX1-NEXT: vcvtsi2sd %r10, %xmm6, %xmm4
|
|
; AVX1-NEXT: vsubsd %xmm4, %xmm2, %xmm4
|
|
; AVX1-NEXT: vmulsd %xmm3, %xmm4, %xmm4
|
|
; AVX1-NEXT: leaq -1(%r11), %rax
|
|
; AVX1-NEXT: vcvtsi2sd %rax, %xmm6, %xmm5
|
|
; AVX1-NEXT: vmulsd %xmm1, %xmm5, %xmm5
|
|
; AVX1-NEXT: vaddsd %xmm5, %xmm4, %xmm4
|
|
; AVX1-NEXT: vdivsd %xmm0, %xmm4, %xmm4
|
|
; AVX1-NEXT: vmovsd %xmm4, -8(%rcx,%r9,8)
|
|
; AVX1-NEXT: movq %r10, %r9
|
|
; AVX1-NEXT: cmpq %r10, %r8
|
|
; AVX1-NEXT: jge .LBB13_1
|
|
; AVX1-NEXT: # %bb.3: # %loopdone
|
|
; AVX1-NEXT: vmovaps (%rsp), %xmm7 # 16-byte Reload
|
|
; AVX1-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; AVX1-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; AVX1-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; AVX1-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; AVX1-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; AVX1-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; AVX1-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; AVX1-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; AVX1-NEXT: addq $152, %rsp
|
|
; AVX1-NEXT: retq
|
|
; AVX1-NEXT: .seh_endproc
|
|
;
|
|
; AVX512VL-LABEL: loopclearance2:
|
|
; AVX512VL: # %bb.0: # %entry
|
|
; AVX512VL-NEXT: subq $152, %rsp
|
|
; AVX512VL-NEXT: .seh_stackalloc 152
|
|
; AVX512VL-NEXT: vmovaps %xmm15, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX512VL-NEXT: .seh_savexmm %xmm15, 128
|
|
; AVX512VL-NEXT: vmovaps %xmm14, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX512VL-NEXT: .seh_savexmm %xmm14, 112
|
|
; AVX512VL-NEXT: vmovaps %xmm13, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX512VL-NEXT: .seh_savexmm %xmm13, 96
|
|
; AVX512VL-NEXT: vmovaps %xmm12, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX512VL-NEXT: .seh_savexmm %xmm12, 80
|
|
; AVX512VL-NEXT: vmovaps %xmm11, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX512VL-NEXT: .seh_savexmm %xmm11, 64
|
|
; AVX512VL-NEXT: vmovaps %xmm10, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX512VL-NEXT: .seh_savexmm %xmm10, 48
|
|
; AVX512VL-NEXT: vmovaps %xmm9, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX512VL-NEXT: .seh_savexmm %xmm9, 32
|
|
; AVX512VL-NEXT: vmovaps %xmm8, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
|
|
; AVX512VL-NEXT: .seh_savexmm %xmm8, 16
|
|
; AVX512VL-NEXT: vmovaps %xmm7, (%rsp) # 16-byte Spill
|
|
; AVX512VL-NEXT: .seh_savexmm %xmm7, 0
|
|
; AVX512VL-NEXT: .seh_endprologue
|
|
; AVX512VL-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
|
|
; AVX512VL-NEXT: movq {{[0-9]+}}(%rsp), %r8
|
|
; AVX512VL-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
|
|
; AVX512VL-NEXT: #APP
|
|
; AVX512VL-NEXT: #NO_APP
|
|
; AVX512VL-NEXT: #APP
|
|
; AVX512VL-NEXT: #NO_APP
|
|
; AVX512VL-NEXT: #APP
|
|
; AVX512VL-NEXT: #NO_APP
|
|
; AVX512VL-NEXT: #APP
|
|
; AVX512VL-NEXT: #NO_APP
|
|
; AVX512VL-NEXT: #APP
|
|
; AVX512VL-NEXT: #NO_APP
|
|
; AVX512VL-NEXT: #APP
|
|
; AVX512VL-NEXT: #NO_APP
|
|
; AVX512VL-NEXT: #APP
|
|
; AVX512VL-NEXT: #NO_APP
|
|
; AVX512VL-NEXT: movl $1, %r9d
|
|
; AVX512VL-NEXT: xorl %r11d, %r11d
|
|
; AVX512VL-NEXT: .p2align 4, 0x90
|
|
; AVX512VL-NEXT: .LBB13_1: # %inner_loop
|
|
; AVX512VL-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; AVX512VL-NEXT: movq %r11, %r10
|
|
; AVX512VL-NEXT: movq %r11, %rax
|
|
; AVX512VL-NEXT: shrq $6, %rax
|
|
; AVX512VL-NEXT: movq (%rdx,%rax,8), %rax
|
|
; AVX512VL-NEXT: btq %r11, %rax
|
|
; AVX512VL-NEXT: leaq 1(%r11), %r11
|
|
; AVX512VL-NEXT: jae .LBB13_1
|
|
; AVX512VL-NEXT: # %bb.2: # %loop_end
|
|
; AVX512VL-NEXT: # in Loop: Header=BB13_1 Depth=1
|
|
; AVX512VL-NEXT: leaq 1(%r9), %r10
|
|
; AVX512VL-NEXT: vcvtsi2sd %r10, %xmm6, %xmm4
|
|
; AVX512VL-NEXT: vsubsd %xmm4, %xmm2, %xmm4
|
|
; AVX512VL-NEXT: vmulsd %xmm3, %xmm4, %xmm4
|
|
; AVX512VL-NEXT: leaq -1(%r11), %rax
|
|
; AVX512VL-NEXT: vcvtsi2sd %rax, %xmm6, %xmm5
|
|
; AVX512VL-NEXT: vmulsd %xmm1, %xmm5, %xmm5
|
|
; AVX512VL-NEXT: vaddsd %xmm5, %xmm4, %xmm4
|
|
; AVX512VL-NEXT: vdivsd %xmm0, %xmm4, %xmm4
|
|
; AVX512VL-NEXT: vmovsd %xmm4, -8(%rcx,%r9,8)
|
|
; AVX512VL-NEXT: movq %r10, %r9
|
|
; AVX512VL-NEXT: cmpq %r10, %r8
|
|
; AVX512VL-NEXT: jge .LBB13_1
|
|
; AVX512VL-NEXT: # %bb.3: # %loopdone
|
|
; AVX512VL-NEXT: vmovaps (%rsp), %xmm7 # 16-byte Reload
|
|
; AVX512VL-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm8 # 16-byte Reload
|
|
; AVX512VL-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm9 # 16-byte Reload
|
|
; AVX512VL-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm10 # 16-byte Reload
|
|
; AVX512VL-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm11 # 16-byte Reload
|
|
; AVX512VL-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm12 # 16-byte Reload
|
|
; AVX512VL-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm13 # 16-byte Reload
|
|
; AVX512VL-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm14 # 16-byte Reload
|
|
; AVX512VL-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm15 # 16-byte Reload
|
|
; AVX512VL-NEXT: addq $152, %rsp
|
|
; AVX512VL-NEXT: retq
|
|
; AVX512VL-NEXT: .seh_endproc
|
|
entry:
|
|
tail call void asm sideeffect "", "~{xmm7},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm16},~{xmm17},~{xmm18},~{xmm19},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm20},~{xmm21},~{xmm22},~{xmm23},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm24},~{xmm25},~{xmm26},~{xmm27},~{dirflag},~{fpsr},~{flags}"()
|
|
tail call void asm sideeffect "", "~{xmm28},~{xmm29},~{xmm30},~{xmm31},~{dirflag},~{fpsr},~{flags}"()
|
|
br label %loop
|
|
|
|
loop:
|
|
%phi_i = phi i64 [ 1, %entry ], [ %nexti, %loop_end ]
|
|
%phi_j = phi i64 [ 1, %entry ], [ %nextj, %loop_end ]
|
|
%phi_k = phi i64 [ 0, %entry ], [ %nextk, %loop_end ]
|
|
br label %inner_loop
|
|
|
|
inner_loop:
|
|
%phi = phi i64 [ %phi_k, %loop ], [ %nextk, %inner_loop ]
|
|
%idx = lshr i64 %phi, 6
|
|
%inputptr = getelementptr i64, i64* %x, i64 %idx
|
|
%input = load i64, i64* %inputptr, align 8
|
|
%masked = and i64 %phi, 63
|
|
%shiftedmasked = shl i64 1, %masked
|
|
%maskedinput = and i64 %input, %shiftedmasked
|
|
%cmp = icmp eq i64 %maskedinput, 0
|
|
%nextk = add i64 %phi, 1
|
|
br i1 %cmp, label %inner_loop, label %loop_end
|
|
|
|
loop_end:
|
|
%nexti = add i64 %phi_i, 1
|
|
%nextj = add i64 %phi_j, 1
|
|
; Register use, plus us clobbering 7-15 above, basically forces xmm6 here as
|
|
; the only reasonable choice. The primary thing we care about is that it's
|
|
; not one of the registers used in the loop (e.g. not the output reg here)
|
|
%nexti_f = sitofp i64 %nexti to double
|
|
%sub = fsub double %c1, %nexti_f
|
|
%mul = fmul double %sub, %c2
|
|
%phi_f = sitofp i64 %phi to double
|
|
%mul2 = fmul double %phi_f, %c3
|
|
%add2 = fadd double %mul, %mul2
|
|
%div = fdiv double %add2, %c4
|
|
%prev_j = add i64 %phi_j, -1
|
|
%outptr = getelementptr double, double* %y, i64 %prev_j
|
|
store double %div, double* %outptr, align 8
|
|
%done = icmp slt i64 %size, %nexti
|
|
br i1 %done, label %loopdone, label %loop
|
|
|
|
loopdone:
|
|
ret void
|
|
}
|