[llvm] r355412 - [X86][SSE] Regenerate vector zero tests

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Tue Mar  5 08:52:14 2019
New Revision: 355412

URL: http://llvm.org/viewvc/llvm-project?rev=355412&view=rev
Log:
[X86][SSE] Regenerate vector zero tests

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

Modified: llvm/trunk/test/CodeGen/X86/vec_zero.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vec_zero.ll?rev=355412&r1=355411&r2=355412&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vec_zero.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vec_zero.ll Tue Mar  5 08:52:14 2019
@@ -1,29 +1,64 @@
-; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 | FileCheck %s --check-prefix=X86
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse2 | FileCheck %s --check-prefix=X64
 
-; CHECK: foo
-; CHECK: xorps
 define void @foo(<4 x float>* %P) {
-        %T = load <4 x float>, <4 x float>* %P               ; <<4 x float>> [#uses=1]
-        %S = fadd <4 x float> zeroinitializer, %T                ; <<4 x float>> [#uses=1]
-        store <4 x float> %S, <4 x float>* %P
-        ret void
+; X86-LABEL: foo:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    xorps %xmm0, %xmm0
+; X86-NEXT:    addps (%eax), %xmm0
+; X86-NEXT:    movaps %xmm0, (%eax)
+; X86-NEXT:    retl
+;
+; X64-LABEL: foo:
+; X64:       # %bb.0:
+; X64-NEXT:    xorps %xmm0, %xmm0
+; X64-NEXT:    addps (%rdi), %xmm0
+; X64-NEXT:    movaps %xmm0, (%rdi)
+; X64-NEXT:    retq
+  %T = load <4 x float>, <4 x float>* %P
+  %S = fadd <4 x float> zeroinitializer, %T
+  store <4 x float> %S, <4 x float>* %P
+  ret void
 }
 
-; CHECK: bar
-; CHECK: pxor
 define void @bar(<4 x i32>* %P) {
-        %T = load <4 x i32>, <4 x i32>* %P         ; <<4 x i32>> [#uses=1]
-        %S = sub <4 x i32> zeroinitializer, %T          ; <<4 x i32>> [#uses=1]
-        store <4 x i32> %S, <4 x i32>* %P
-        ret void
+; X86-LABEL: bar:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    pxor %xmm0, %xmm0
+; X86-NEXT:    psubd (%eax), %xmm0
+; X86-NEXT:    movdqa %xmm0, (%eax)
+; X86-NEXT:    retl
+;
+; X64-LABEL: bar:
+; X64:       # %bb.0:
+; X64-NEXT:    pxor %xmm0, %xmm0
+; X64-NEXT:    psubd (%rdi), %xmm0
+; X64-NEXT:    movdqa %xmm0, (%rdi)
+; X64-NEXT:    retq
+  %T = load <4 x i32>, <4 x i32>* %P
+  %S = sub <4 x i32> zeroinitializer, %T
+  store <4 x i32> %S, <4 x i32>* %P
+  ret void
 }
 
 ; Without any type hints from operations, we fall back to the smaller xorps.
 ; The IR type <4 x i32> is ignored.
-; CHECK: untyped_zero
-; CHECK: xorps
-; CHECK: movaps
 define void @untyped_zero(<4 x i32>* %p) {
+; X86-LABEL: untyped_zero:
+; X86:       # %bb.0: # %entry
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    xorps %xmm0, %xmm0
+; X86-NEXT:    movaps %xmm0, (%eax)
+; X86-NEXT:    retl
+;
+; X64-LABEL: untyped_zero:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    xorps %xmm0, %xmm0
+; X64-NEXT:    movaps %xmm0, (%rdi)
+; X64-NEXT:    retq
 entry:
   store <4 x i32> zeroinitializer, <4 x i32>* %p, align 16
   ret void