56 lines
2.1 KiB
LLVM
56 lines
2.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
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define void @f() {
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; CHECK-LABEL: f:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB0_1: # %for.cond
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: imull %eax, %eax
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movapd %xmm0, %xmm1
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; CHECK-NEXT: mulsd %xmm0, %xmm1
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; CHECK-NEXT: subsd %xmm0, %xmm1
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; CHECK-NEXT: cwtl
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; CHECK-NEXT: xorps %xmm2, %xmm2
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; CHECK-NEXT: cvtsi2sd %eax, %xmm2
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; CHECK-NEXT: mulsd %xmm0, %xmm2
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; CHECK-NEXT: mulsd %xmm0, %xmm2
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; CHECK-NEXT: movapd %xmm2, %xmm3
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; CHECK-NEXT: mulsd %xmm1, %xmm3
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; CHECK-NEXT: mulsd %xmm0, %xmm2
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; CHECK-NEXT: subsd %xmm3, %xmm1
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; CHECK-NEXT: addsd %xmm2, %xmm1
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; CHECK-NEXT: cvttsd2si %xmm1, %eax
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; CHECK-NEXT: jmp .LBB0_1
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entry:
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br label %for.cond
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for.cond: ; preds = %for.cond, %entry
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%b.0 = phi i16 [ 0, %entry ], [ %conv77, %for.cond ]
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%mul18 = mul i16 %b.0, %b.0
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%arrayidx.real = load double, double* undef, align 1
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%arrayidx.imag = load double, double* undef, align 1
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%mul_ac = fmul fast double %arrayidx.real, %arrayidx.real
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%0 = fadd fast double 0.000000e+00, %arrayidx.real
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%sub.r = fsub fast double %mul_ac, %0
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%sub.i = fsub fast double 0.000000e+00, %arrayidx.imag
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%conv28 = sitofp i16 %mul18 to double
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%mul_bc32 = fmul fast double %arrayidx.imag, %conv28
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%mul_bd46 = fmul fast double %mul_bc32, %arrayidx.imag
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%mul_r49 = fsub fast double 0.000000e+00, %mul_bd46
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%mul_ac59 = fmul fast double %mul_r49, %sub.r
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%mul_bc48 = fmul fast double %mul_bc32, %arrayidx.real
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%mul_i50 = fadd fast double 0.000000e+00, %mul_bc48
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%1 = fmul fast double %mul_i50, %sub.i
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%.neg = fneg fast double %0
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%.neg19 = fmul fast double %1, -1.000000e+00
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%.neg20 = fadd fast double %.neg, %mul_ac
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%2 = fadd fast double %.neg20, %mul_ac59
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%sub.r75 = fadd fast double %2, %.neg19
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%conv77 = fptosi double %sub.r75 to i16
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br label %for.cond
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}
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