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author | Jack Carter <jack.carter@imgtec.com> | 2013-04-09 23:19:50 +0000 |
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committer | Jack Carter <jack.carter@imgtec.com> | 2013-04-09 23:19:50 +0000 |
commit | a9a5c537ad0bf5ab68ed79c163500a4fcb3fc3ff (patch) | |
tree | 57c2a11063ebbd34b67e5e51dde9e11aca390a95 /lib/CodeGen/Passes.cpp | |
parent | 7eb0d8148e1210d9e31ab471477de47b53bab117 (diff) |
Mips specific inline asm operand modifier 'D'
Modifier 'D' is to use the second word of a double integer.
We had previously implemented the pure register varient of
the modifier and this patch implements the memory reference.
#include "stdio.h"
int b[8] = {0,1,2,3,4,5,6,7};
void main()
{
int i;
// The first word. Notice, no 'D'
{asm (
"lw %0,%1;"
: "=r" (i)
: "m" (*(b+4))
);}
printf("%d\n",i);
// The second word
{asm (
"lw %0,%D1;"
: "=r" (i)
: "m" (*(b+4))
);}
printf("%d\n",i);
}
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179135 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/Passes.cpp')
0 files changed, 0 insertions, 0 deletions