| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-apple-darwin9 -mattr=+sse,+sse2,+sse4.1 | FileCheck %s |
| |
| target datalayout = "e-p:32:32" |
| |
| define i16 @test1(float %f) nounwind { |
| ; CHECK-LABEL: test1: |
| ; CHECK: ## BB#0: |
| ; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; CHECK-NEXT: xorps %xmm1, %xmm1 |
| ; CHECK-NEXT: subss LCPI0_0, %xmm0 |
| ; CHECK-NEXT: mulss LCPI0_1, %xmm0 |
| ; CHECK-NEXT: minss LCPI0_2, %xmm0 |
| ; CHECK-NEXT: maxss %xmm1, %xmm0 |
| ; CHECK-NEXT: cvttss2si %xmm0, %eax |
| ; CHECK-NEXT: ## kill: %AX<def> %AX<kill> %EAX<kill> |
| ; CHECK-NEXT: retl |
| ; |
| %tmp = insertelement <4 x float> undef, float %f, i32 0 ; <<4 x float>> [#uses=1] |
| %tmp10 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 1 ; <<4 x float>> [#uses=1] |
| %tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 2 ; <<4 x float>> [#uses=1] |
| %tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, i32 3 ; <<4 x float>> [#uses=1] |
| %tmp28 = tail call <4 x float> @llvm.x86.sse.sub.ss( <4 x float> %tmp12, <4 x float> < float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1] |
| %tmp37 = tail call <4 x float> @llvm.x86.sse.mul.ss( <4 x float> %tmp28, <4 x float> < float 5.000000e-01, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1] |
| %tmp48 = tail call <4 x float> @llvm.x86.sse.min.ss( <4 x float> %tmp37, <4 x float> < float 6.553500e+04, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1] |
| %tmp59 = tail call <4 x float> @llvm.x86.sse.max.ss( <4 x float> %tmp48, <4 x float> zeroinitializer ) ; <<4 x float>> [#uses=1] |
| %tmp.upgrd.1 = tail call i32 @llvm.x86.sse.cvttss2si( <4 x float> %tmp59 ) ; <i32> [#uses=1] |
| %tmp69 = trunc i32 %tmp.upgrd.1 to i16 ; <i16> [#uses=1] |
| ret i16 %tmp69 |
| } |
| |
| define i16 @test2(float %f) nounwind { |
| ; CHECK-LABEL: test2: |
| ; CHECK: ## BB#0: |
| ; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; CHECK-NEXT: addss LCPI1_0, %xmm0 |
| ; CHECK-NEXT: mulss LCPI1_1, %xmm0 |
| ; CHECK-NEXT: minss LCPI1_2, %xmm0 |
| ; CHECK-NEXT: xorps %xmm1, %xmm1 |
| ; CHECK-NEXT: maxss %xmm1, %xmm0 |
| ; CHECK-NEXT: cvttss2si %xmm0, %eax |
| ; CHECK-NEXT: ## kill: %AX<def> %AX<kill> %EAX<kill> |
| ; CHECK-NEXT: retl |
| ; |
| %tmp28 = fsub float %f, 1.000000e+00 ; <float> [#uses=1] |
| %tmp37 = fmul float %tmp28, 5.000000e-01 ; <float> [#uses=1] |
| %tmp375 = insertelement <4 x float> undef, float %tmp37, i32 0 ; <<4 x float>> [#uses=1] |
| %tmp48 = tail call <4 x float> @llvm.x86.sse.min.ss( <4 x float> %tmp375, <4 x float> < float 6.553500e+04, float undef, float undef, float undef > ) ; <<4 x float>> [#uses=1] |
| %tmp59 = tail call <4 x float> @llvm.x86.sse.max.ss( <4 x float> %tmp48, <4 x float> < float 0.000000e+00, float undef, float undef, float undef > ) ; <<4 x float>> [#uses=1] |
| %tmp = tail call i32 @llvm.x86.sse.cvttss2si( <4 x float> %tmp59 ) ; <i32> [#uses=1] |
| %tmp69 = trunc i32 %tmp to i16 ; <i16> [#uses=1] |
| ret i16 %tmp69 |
| } |
| |
| declare <4 x float> @llvm.x86.sse.sub.ss(<4 x float>, <4 x float>) |
| |
| declare <4 x float> @llvm.x86.sse.mul.ss(<4 x float>, <4 x float>) |
| |
| declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>) |
| |
| declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>) |
| |
| declare i32 @llvm.x86.sse.cvttss2si(<4 x float>) |
| |
| declare <4 x float> @llvm.x86.sse41.round.ss(<4 x float>, <4 x float>, i32) |
| |
| declare <4 x float> @f() |
| |
| define <4 x float> @test3(<4 x float> %A, float *%b, i32 %C) nounwind { |
| ; CHECK-LABEL: test3: |
| ; CHECK: ## BB#0: |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; CHECK-NEXT: roundss $4, (%eax), %xmm0 |
| ; CHECK-NEXT: retl |
| ; |
| %a = load float , float *%b |
| %B = insertelement <4 x float> undef, float %a, i32 0 |
| %X = call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %A, <4 x float> %B, i32 4) |
| ret <4 x float> %X |
| } |
| |
| define <4 x float> @test4(<4 x float> %A, float *%b, i32 %C) nounwind { |
| ; CHECK-LABEL: test4: |
| ; CHECK: ## BB#0: |
| ; CHECK-NEXT: subl $28, %esp |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero |
| ; CHECK-NEXT: movaps %xmm0, (%esp) ## 16-byte Spill |
| ; CHECK-NEXT: calll _f |
| ; CHECK-NEXT: movaps (%esp), %xmm1 ## 16-byte Reload |
| ; CHECK-NEXT: roundss $4, %xmm1, %xmm0 |
| ; CHECK-NEXT: addl $28, %esp |
| ; CHECK-NEXT: retl |
| ; |
| %a = load float , float *%b |
| %B = insertelement <4 x float> undef, float %a, i32 0 |
| %q = call <4 x float> @f() |
| %X = call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %q, <4 x float> %B, i32 4) |
| ret <4 x float> %X |
| } |
| |
| ; PR13576 |
| define <2 x double> @test5() nounwind uwtable readnone noinline { |
| ; CHECK-LABEL: test5: |
| ; CHECK: ## BB#0: ## %entry |
| ; CHECK-NEXT: movaps {{.*#+}} xmm0 = [4.569870e+02,1.233210e+02] |
| ; CHECK-NEXT: movl $128, %eax |
| ; CHECK-NEXT: cvtsi2sdl %eax, %xmm0 |
| ; CHECK-NEXT: retl |
| ; |
| entry: |
| %0 = tail call <2 x double> @llvm.x86.sse2.cvtsi2sd(<2 x double> <double |
| 4.569870e+02, double 1.233210e+02>, i32 128) nounwind readnone |
| ret <2 x double> %0 |
| } |
| |
| declare <2 x double> @llvm.x86.sse2.cvtsi2sd(<2 x double>, i32) nounwind readnone |