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use update_llc_test_checks.py to tighten checking

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Also, replace win and linux runs with a generic run because that
makes no difference in what this test is checking.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235361 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel 2015-04-20 23:31:53 +00:00
parent 442b025c40
commit af337cd20e
1 changed files with 22 additions and 13 deletions
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35
test/CodeGen/X86/i64-mem-copy.ll
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@ -1,17 +1,26 @@
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefix=X64
; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s -check-prefix=X64
; X64: movq ({{%rsi|%rdx}}), %r
; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s -check-prefix=X32
; X32: movsd ({{%ecx|%eax}}), %xmm
; Uses movsd to load / store i64 values if sse2 is available.
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse2 | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=sse2 | FileCheck %s --check-prefix=X32
; Use movq or movsd to load / store i64 values if sse2 is available.
; rdar://6659858
define void @foo(i64* %x, i64* %y) nounwind {
entry:
%tmp1 = load i64, i64* %y, align 8 ; <i64> [#uses=1]
store i64 %tmp1, i64* %x, align 8
ret void
define void @foo(i64* %x, i64* %y) {
; X64-LABEL: foo:
; X64: # BB#0:
; X64-NEXT: movq (%rsi), %rax
; X64-NEXT: movq %rax, (%rdi)
; X64-NEXT: retq
;
; X32-LABEL: foo:
; X32: # BB#0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; X32-NEXT: movsd %xmm0, (%eax)
; X32-NEXT: retl
%tmp1 = load i64, i64* %y, align 8
store i64 %tmp1, i64* %x, align 8
ret void
}