; 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(ptr %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, ptr %fz, i32 0 ; <ptr> [#uses=2]
%tmp240 = load float, ptr %gi.1, align 4 ; <float> [#uses=1]
%tmp242 = fsub float %tmp240, 0.000000e+00 ; <float> [#uses=2]
%tmp251 = getelementptr float, ptr %fz, i32 0 ; <ptr> [#uses=1]
%tmp252 = load float, ptr %tmp251, align 4 ; <float> [#uses=1]
%tmp258 = getelementptr float, ptr %fz, i32 0 ; <ptr> [#uses=2]
%tmp259 = load float, ptr %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, ptr %fz, i32 0 ; <ptr> [#uses=1]
%tmp282 = load float, ptr %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, ptr null, align 4
%tmp336 = fsub float %tmp242, 0.000000e+00 ; <float> [#uses=1]
store float %tmp336, ptr %tmp258, align 4
%tmp343 = fadd float %tmp242, 0.000000e+00 ; <float> [#uses=1]
store float %tmp343, ptr 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, ptr %gi.1, align 4
ret void
bb431: ; preds = %entry
ret void
}
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