| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 | FileCheck %s |
| |
| define fastcc void @fht(float* %fz, i16 signext %n) { |
| ; CHECK-LABEL: fht: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: movss {{.*#+}} xmm3 = mem[0],zero,zero,zero |
| ; CHECK-NEXT: xorps %xmm0, %xmm0 |
| ; CHECK-NEXT: xorps %xmm1, %xmm1 |
| ; CHECK-NEXT: subss %xmm3, %xmm1 |
| ; CHECK-NEXT: movaps %xmm3, %xmm4 |
| ; CHECK-NEXT: mulss %xmm0, %xmm4 |
| ; CHECK-NEXT: addss %xmm3, %xmm4 |
| ; CHECK-NEXT: movaps %xmm3, %xmm2 |
| ; CHECK-NEXT: subss %xmm4, %xmm2 |
| ; CHECK-NEXT: addss %xmm3, %xmm4 |
| ; CHECK-NEXT: xorps %xmm5, %xmm5 |
| ; CHECK-NEXT: subss %xmm1, %xmm5 |
| ; CHECK-NEXT: addss %xmm0, %xmm1 |
| ; CHECK-NEXT: mulss %xmm0, %xmm4 |
| ; CHECK-NEXT: mulss %xmm0, %xmm5 |
| ; CHECK-NEXT: addss %xmm4, %xmm5 |
| ; CHECK-NEXT: addss %xmm0, %xmm5 |
| ; CHECK-NEXT: movss %xmm5, 0 |
| ; CHECK-NEXT: movss %xmm3, (%ecx) |
| ; CHECK-NEXT: addss %xmm0, %xmm3 |
| ; CHECK-NEXT: movss %xmm3, 0 |
| ; CHECK-NEXT: mulss %xmm0, %xmm1 |
| ; CHECK-NEXT: mulss %xmm0, %xmm2 |
| ; CHECK-NEXT: addss %xmm1, %xmm2 |
| ; CHECK-NEXT: addss %xmm0, %xmm2 |
| ; CHECK-NEXT: movss %xmm2, (%ecx) |
| ; CHECK-NEXT: retl |
| entry: |
| br i1 true, label %bb171.preheader, label %bb431 |
| |
| bb171.preheader: ; preds = %entry |
| %tmp176 = fadd float 0.000000e+00, 1.000000e+00 ; <float> [#uses=2] |
| %gi.1 = getelementptr float, float* %fz, i32 0 ; <float*> [#uses=2] |
| %tmp240 = load float, float* %gi.1, align 4 ; <float> [#uses=1] |
| %tmp242 = fsub float %tmp240, 0.000000e+00 ; <float> [#uses=2] |
| %tmp251 = getelementptr float, float* %fz, i32 0 ; <float*> [#uses=1] |
| %tmp252 = load float, float* %tmp251, align 4 ; <float> [#uses=1] |
| %tmp258 = getelementptr float, float* %fz, i32 0 ; <float*> [#uses=2] |
| %tmp259 = load float, float* %tmp258, align 4 ; <float> [#uses=2] |
| %tmp261 = fmul float %tmp259, %tmp176 ; <float> [#uses=1] |
| %tmp262 = fsub float 0.000000e+00, %tmp261 ; <float> [#uses=2] |
| %tmp269 = fmul float %tmp252, %tmp176 ; <float> [#uses=1] |
| %tmp276 = fmul float %tmp259, 0.000000e+00 ; <float> [#uses=1] |
| %tmp277 = fadd float %tmp269, %tmp276 ; <float> [#uses=2] |
| %tmp281 = getelementptr float, float* %fz, i32 0 ; <float*> [#uses=1] |
| %tmp282 = load float, float* %tmp281, align 4 ; <float> [#uses=2] |
| %tmp284 = fsub float %tmp282, %tmp277 ; <float> [#uses=1] |
| %tmp291 = fadd float %tmp282, %tmp277 ; <float> [#uses=1] |
| %tmp298 = fsub float 0.000000e+00, %tmp262 ; <float> [#uses=1] |
| %tmp305 = fadd float 0.000000e+00, %tmp262 ; <float> [#uses=1] |
| %tmp315 = fmul float 0.000000e+00, %tmp291 ; <float> [#uses=1] |
| %tmp318 = fmul float 0.000000e+00, %tmp298 ; <float> [#uses=1] |
| %tmp319 = fadd float %tmp315, %tmp318 ; <float> [#uses=1] |
| %tmp329 = fadd float 0.000000e+00, %tmp319 ; <float> [#uses=1] |
| store float %tmp329, float* null, align 4 |
| %tmp336 = fsub float %tmp242, 0.000000e+00 ; <float> [#uses=1] |
| store float %tmp336, float* %tmp258, align 4 |
| %tmp343 = fadd float %tmp242, 0.000000e+00 ; <float> [#uses=1] |
| store float %tmp343, float* null, align 4 |
| %tmp355 = fmul float 0.000000e+00, %tmp305 ; <float> [#uses=1] |
| %tmp358 = fmul float 0.000000e+00, %tmp284 ; <float> [#uses=1] |
| %tmp359 = fadd float %tmp355, %tmp358 ; <float> [#uses=1] |
| %tmp369 = fadd float 0.000000e+00, %tmp359 ; <float> [#uses=1] |
| store float %tmp369, float* %gi.1, align 4 |
| ret void |
| |
| bb431: ; preds = %entry |
| ret void |
| } |