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