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llvm-project/llvm/test/CodeGen/X86/vec_ss_load_fold.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-apple-darwin9 -mattr=+sse,+sse2,+sse4.1 | FileCheck %s --check-prefix=X32
; RUN: llc < %s -mtriple=x86_64-apple-darwin9 -mattr=+sse,+sse2,+sse4.1 | FileCheck %s --check-prefix=X64
define i16 @test1(float %f) nounwind {
; X32-LABEL: test1:
; X32: ## BB#0:
; X32-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X32-NEXT: xorps %xmm1, %xmm1
; X32-NEXT: subss LCPI0_0, %xmm0
; X32-NEXT: mulss LCPI0_1, %xmm0
; X32-NEXT: minss LCPI0_2, %xmm0
; X32-NEXT: maxss %xmm1, %xmm0
; X32-NEXT: cvttss2si %xmm0, %eax
; X32-NEXT: ## kill: %AX<def> %AX<kill> %EAX<kill>
; X32-NEXT: retl
;
; X64-LABEL: test1:
; X64: ## BB#0:
; X64-NEXT: xorps %xmm1, %xmm1
; X64-NEXT: blendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3]
; X64-NEXT: subss {{.*}}(%rip), %xmm0
; X64-NEXT: mulss {{.*}}(%rip), %xmm0
; X64-NEXT: minss {{.*}}(%rip), %xmm0
; X64-NEXT: maxss %xmm1, %xmm0
; X64-NEXT: cvttss2si %xmm0, %eax
; X64-NEXT: ## kill: %AX<def> %AX<kill> %EAX<kill>
; X64-NEXT: retq
%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 {
; X32-LABEL: test2:
; X32: ## BB#0:
; X32-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X32-NEXT: addss LCPI1_0, %xmm0
; X32-NEXT: mulss LCPI1_1, %xmm0
; X32-NEXT: minss LCPI1_2, %xmm0
; X32-NEXT: xorps %xmm1, %xmm1
; X32-NEXT: maxss %xmm1, %xmm0
; X32-NEXT: cvttss2si %xmm0, %eax
; X32-NEXT: ## kill: %AX<def> %AX<kill> %EAX<kill>
; X32-NEXT: retl
;
; X64-LABEL: test2:
; X64: ## BB#0:
; X64-NEXT: addss {{.*}}(%rip), %xmm0
; X64-NEXT: mulss {{.*}}(%rip), %xmm0
; X64-NEXT: minss {{.*}}(%rip), %xmm0
; X64-NEXT: xorps %xmm1, %xmm1
; X64-NEXT: maxss %xmm1, %xmm0
; X64-NEXT: cvttss2si %xmm0, %eax
; X64-NEXT: ## kill: %AX<def> %AX<kill> %EAX<kill>
; X64-NEXT: retq
%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 {
; X32-LABEL: test3:
; X32: ## BB#0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: roundss $4, (%eax), %xmm0
; X32-NEXT: retl
;
; X64-LABEL: test3:
; X64: ## BB#0:
; X64-NEXT: roundss $4, (%rdi), %xmm0
; X64-NEXT: retq
%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 {
; X32-LABEL: test4:
; X32: ## BB#0:
; X32-NEXT: subl $28, %esp
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X32-NEXT: movaps %xmm0, (%esp) ## 16-byte Spill
; X32-NEXT: calll _f
; X32-NEXT: movaps (%esp), %xmm1 ## 16-byte Reload
; X32-NEXT: roundss $4, %xmm1, %xmm0
; X32-NEXT: addl $28, %esp
; X32-NEXT: retl
;
; X64-LABEL: test4:
; X64: ## BB#0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64-NEXT: movaps %xmm0, (%rsp) ## 16-byte Spill
; X64-NEXT: callq _f
; X64-NEXT: movaps (%rsp), %xmm1 ## 16-byte Reload
; X64-NEXT: roundss $4, %xmm1, %xmm0
; X64-NEXT: addq $24, %rsp
; X64-NEXT: retq
%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 {
; X32-LABEL: test5:
; X32: ## BB#0: ## %entry
; X32-NEXT: movaps {{.*#+}} xmm0 = [4.569870e+02,1.233210e+02]
; X32-NEXT: movl $128, %eax
; X32-NEXT: cvtsi2sdl %eax, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: test5:
; X64: ## BB#0: ## %entry
; X64-NEXT: movaps {{.*#+}} xmm0 = [4.569870e+02,1.233210e+02]
; X64-NEXT: movl $128, %eax
; X64-NEXT: cvtsi2sdl %eax, %xmm0
; X64-NEXT: retq
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
define <4 x float> @minss_fold(float* %x, <4 x float> %y) {
; X32-LABEL: minss_fold:
; X32: ## BB#0: ## %entry
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: minss (%eax), %xmm0
; X32-NEXT: retl
;
; X64-LABEL: minss_fold:
; X64: ## BB#0: ## %entry
; X64-NEXT: minss (%rdi), %xmm0
; X64-NEXT: retq
entry:
%0 = load float, float* %x, align 1
%vecinit.i = insertelement <4 x float> undef, float %0, i32 0
%vecinit2.i = insertelement <4 x float> %vecinit.i, float 0.000000e+00, i32 1
%vecinit3.i = insertelement <4 x float> %vecinit2.i, float 0.000000e+00, i32 2
%vecinit4.i = insertelement <4 x float> %vecinit3.i, float 0.000000e+00, i32 3
%1 = tail call <4 x float> @llvm.x86.sse.min.ss(<4 x float> %y, <4 x float> %vecinit4.i)
ret <4 x float> %1
}
define <4 x float> @maxss_fold(float* %x, <4 x float> %y) {
; X32-LABEL: maxss_fold:
; X32: ## BB#0: ## %entry
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: maxss (%eax), %xmm0
; X32-NEXT: retl
;
; X64-LABEL: maxss_fold:
; X64: ## BB#0: ## %entry
; X64-NEXT: maxss (%rdi), %xmm0
; X64-NEXT: retq
entry:
%0 = load float, float* %x, align 1
%vecinit.i = insertelement <4 x float> undef, float %0, i32 0
%vecinit2.i = insertelement <4 x float> %vecinit.i, float 0.000000e+00, i32 1
%vecinit3.i = insertelement <4 x float> %vecinit2.i, float 0.000000e+00, i32 2
%vecinit4.i = insertelement <4 x float> %vecinit3.i, float 0.000000e+00, i32 3
%1 = tail call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %y, <4 x float> %vecinit4.i)
ret <4 x float> %1
}
define <4 x float> @cmpss_fold(float* %x, <4 x float> %y) {
; X32-LABEL: cmpss_fold:
; X32: ## BB#0: ## %entry
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: cmpeqss (%eax), %xmm0
; X32-NEXT: retl
;
; X64-LABEL: cmpss_fold:
; X64: ## BB#0: ## %entry
; X64-NEXT: cmpeqss (%rdi), %xmm0
; X64-NEXT: retq
entry:
%0 = load float, float* %x, align 1
%vecinit.i = insertelement <4 x float> undef, float %0, i32 0
%vecinit2.i = insertelement <4 x float> %vecinit.i, float 0.000000e+00, i32 1
%vecinit3.i = insertelement <4 x float> %vecinit2.i, float 0.000000e+00, i32 2
%vecinit4.i = insertelement <4 x float> %vecinit3.i, float 0.000000e+00, i32 3
%1 = tail call <4 x float> @llvm.x86.sse.cmp.ss(<4 x float> %y, <4 x float> %vecinit4.i, i8 0)
ret <4 x float> %1
}
declare <4 x float> @llvm.x86.sse.cmp.ss(<4 x float>, <4 x float>, i8) nounwind readnone
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