[llvm] r270431 - [X86][SSE] Regenerated scalar load folding tests

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Mon May 23 05:53:09 PDT 2016


Author: rksimon
Date: Mon May 23 07:53:09 2016
New Revision: 270431

URL: http://llvm.org/viewvc/llvm-project?rev=270431&view=rev
Log:
[X86][SSE] Regenerated scalar load folding tests

Modified:
    llvm/trunk/test/CodeGen/X86/vec_ss_load_fold.ll

Modified: llvm/trunk/test/CodeGen/X86/vec_ss_load_fold.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vec_ss_load_fold.ll?rev=270431&r1=270430&r2=270431&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vec_ss_load_fold.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vec_ss_load_fold.ll Mon May 23 07:53:09 2016
@@ -1,9 +1,19 @@
-; RUN: llc < %s -march=x86 -mattr=+sse,+sse2,+sse4.1 | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: llc < %s -mtriple=i686-apple-darwin8.7.2 -mattr=+sse,+sse2,+sse4.1 | FileCheck %s
 
 target datalayout = "e-p:32:32"
-target triple = "i686-apple-darwin8.7.2"
 
 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:    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]
@@ -15,13 +25,19 @@ define i16 @test1(float %f) nounwind {
 	%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
-; CHECK-LABEL: test1:
-; CHECK: subss	LCPI0_
-; CHECK: mulss	LCPI0_
-; CHECK: minss	LCPI0_
 }
 
 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:    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]
@@ -30,10 +46,6 @@ define i16 @test2(float %f) nounwind {
 	%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
-; CHECK-LABEL: test2:
-; CHECK: addss	LCPI1_
-; CHECK: mulss	LCPI1_
-; CHECK: minss	LCPI1_
 }
 
 declare <4 x float> @llvm.x86.sse.sub.ss(<4 x float>, <4 x float>)
@@ -46,41 +58,53 @@ declare <4 x float> @llvm.x86.sse.max.ss
 
 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
-; CHECK-LABEL: test3:
-; CHECK: roundss	$4, (%eax), %xmm0
 }
 
 define <4 x float> @test4(<4 x float> %A, float *%b, i32 %C) nounwind {
+; CHECK-LABEL: test4:
+; CHECK:       ## BB#0:
+; CHECK-NEXT:    subl $28, %esp
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; CHECK-NEXT:    movaps %xmm0, (%esp) ## 16-byte Spill
+; CHECK-NEXT:    calll L_f$stub
+; 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
-; CHECK-LABEL: test4:
-; CHECK: movss	(%eax), %xmm
-; CHECK: call
-; CHECK: roundss $4, %xmm{{.*}}, %xmm0
 }
 
-; PR13576 
+; 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
-; CHECK-LABEL: test5:
-; CHECK: mov
-; CHECK: mov
-; CHECK: cvtsi2sd
 }
 
 declare <2 x double> @llvm.x86.sse2.cvtsi2sd(<2 x double>, i32) nounwind readnone




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