RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-12-28 07:05:11 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Testcase for llvm-gcc checkin 104042.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104043 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2010-05-18 19:03:51 +00:00
parent 9f2ad11624
commit f336bea195
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
test/FrontendC/2010-05-18-asmsched.c Normal file
View File

@ -0,0 +1,19 @@
// RUN: %llvmgcc %s -c -O3 -m64 -emit-llvm -o - | llc -march=x86-64 -mtriple=x86_64-apple-darwin | FileCheck %s
// XFAIL: *
// XTARGET: x86,i386,i686
// r9 used to be clobbered before its value was moved to r10. 7993104.
void foo(int x, int y) {
// CHECK: bar
// CHECK: movq %r9, %r10
// CHECK: movq %rdi, %r9
// CHECK: bar
register int lr9 asm("r9") = x;
register int lr10 asm("r10") = y;
int foo;
asm volatile("bar" : "=r"(lr9) : "r"(lr9), "r"(lr10));
foo = lr9;
lr9 = x;
lr10 = foo;
asm volatile("bar" : "=r"(lr9) : "r"(lr9), "r"(lr10));
}