* [PATCH, ARM] Fix broken testcase, vfp-1.c, for Thumb
@ 2011-07-28 15:25 Ian Bolton
2011-08-04 10:14 ` Richard Earnshaw
0 siblings, 1 reply; 2+ messages in thread
From: Ian Bolton @ 2011-07-28 15:25 UTC (permalink / raw)
To: gcc-patches
This patch makes the vfp-1.c testcase work for Thumb. It became broken when
we
restricted the negative offsets allowed for Thumb to fix up a Spec2K failure
some months back. (It was previously possible to generate illegal offsets.)
OK for trunk?
Cheers,
Ian
2011-07-28 Ian Bolton <ian.bolton@arm.com>
testsuite/
* gcc.target/arm/vfp-1.c: large negative offsets not possible on
Thumb2.
Index: gcc/testsuite/gcc.target/arm/vfp-1.c
===================================================================
--- gcc/testsuite/gcc.target/arm/vfp-1.c (revision 176838)
+++ gcc/testsuite/gcc.target/arm/vfp-1.c (working copy)
@@ -127,13 +127,13 @@ void test_convert () {
void test_ldst (float f[], double d[]) {
/* { dg-final { scan-assembler "flds.+ \\\[r0, #1020\\\]" } } */
- /* { dg-final { scan-assembler "flds.+ \\\[r0, #-1020\\\]" } } */
+ /* { dg-final { scan-assembler "flds.+ \\\[r\[0-9\], #-1020\\\]" { target
{ arm32 && { ! arm_thumb2_ok } } } } } */
/* { dg-final { scan-assembler "add.+ r0, #1024" } } */
- /* { dg-final { scan-assembler "fsts.+ \\\[r0, #0\\\]\n" } } */
+ /* { dg-final { scan-assembler "fsts.+ \\\[r\[0-9\], #0\\\]\n" } } */
f[256] = f[255] + f[-255];
/* { dg-final { scan-assembler "fldd.+ \\\[r1, #1016\\\]" } } */
- /* { dg-final { scan-assembler "fldd.+ \\\[r1, #-1016\\\]" } } */
+ /* { dg-final { scan-assembler "fldd.+ \\\[r\[1-9\], #-1016\\\]" { target
{ arm32 && { ! arm_thumb2_ok } } } } } */
/* { dg-final { scan-assembler "fstd.+ \\\[r1, #256\\\]" } } */
d[32] = d[127] + d[-127];
}
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH, ARM] Fix broken testcase, vfp-1.c, for Thumb
2011-07-28 15:25 [PATCH, ARM] Fix broken testcase, vfp-1.c, for Thumb Ian Bolton
@ 2011-08-04 10:14 ` Richard Earnshaw
0 siblings, 0 replies; 2+ messages in thread
From: Richard Earnshaw @ 2011-08-04 10:14 UTC (permalink / raw)
To: Ian Bolton; +Cc: gcc-patches
On 28/07/11 15:50, Ian Bolton wrote:
> This patch makes the vfp-1.c testcase work for Thumb. It became broken when
> we
> restricted the negative offsets allowed for Thumb to fix up a Spec2K failure
> some months back. (It was previously possible to generate illegal offsets.)
>
> OK for trunk?
>
>
> Cheers,
> Ian
>
>
> 2011-07-28 Ian Bolton <ian.bolton@arm.com>
>
> testsuite/
> * gcc.target/arm/vfp-1.c: large negative offsets not possible on
> Thumb2.
>
>
OK.
R.
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