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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2016-02-04 09:57:36 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2016-02-04 09:57:36 +0000 |
| commit | cc9c0829f714743c1212451883d0302dbef47fd0 (patch) | |
| tree | aaa2888227f5bde720c67a0eca63bd47ff581d40 | |
| parent | 625d55afc196456f1d04819c07a3c59806a2401e (diff) | |
| download | gcc-cc9c0829f714743c1212451883d0302dbef47fd0.zip gcc-cc9c0829f714743c1212451883d0302dbef47fd0.tar.gz gcc-cc9c0829f714743c1212451883d0302dbef47fd0.tar.bz2 | |
[ARM][4/4] Adjust gcc.target/arm/wmul-[123].c tests
PR target/65932
PR target/67714
* gcc.target/arm/wmul-3.c: Simplify test to generate just
a single smulbb instruction.
* gcc.target/amr/wmul-1.c: Add -mtune=cortex-a9 to dg-options.
* gcc.target/amr/wmul-2.c: Likewise.
From-SVN: r233134
| -rw-r--r-- | gcc/testsuite/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/wmul-1.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/wmul-2.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/wmul-3.c | 18 |
4 files changed, 16 insertions, 15 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5fca8e7..0b65ce8 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -2,6 +2,15 @@ PR target/65932 PR target/67714 + * gcc.target/arm/wmul-3.c: Simplify test to generate just + a single smulbb instruction. + * gcc.target/amr/wmul-1.c: Add -mtune=cortex-a9 to dg-options. + * gcc.target/amr/wmul-2.c: Likewise. + +2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + PR target/65932 + PR target/67714 * gcc.c-torture/execute/pr67714.c: New test. 2016-02-04 Ilya Enkovich <enkovich.gnu@gmail.com> diff --git a/gcc/testsuite/gcc.target/arm/wmul-1.c b/gcc/testsuite/gcc.target/arm/wmul-1.c index ddddd50..c340f96 100644 --- a/gcc/testsuite/gcc.target/arm/wmul-1.c +++ b/gcc/testsuite/gcc.target/arm/wmul-1.c @@ -1,6 +1,6 @@ /* { dg-do compile } */ /* { dg-require-effective-target arm_dsp } */ -/* { dg-options "-O1 -fexpensive-optimizations" } */ +/* { dg-options "-O1 -fexpensive-optimizations -mtune=cortex-a9" } */ int mac(const short *a, const short *b, int sqr, int *sum) { diff --git a/gcc/testsuite/gcc.target/arm/wmul-2.c b/gcc/testsuite/gcc.target/arm/wmul-2.c index 2ea55f9..bd2435c 100644 --- a/gcc/testsuite/gcc.target/arm/wmul-2.c +++ b/gcc/testsuite/gcc.target/arm/wmul-2.c @@ -1,6 +1,6 @@ /* { dg-do compile } */ /* { dg-require-effective-target arm_dsp } */ -/* { dg-options "-O1 -fexpensive-optimizations" } */ +/* { dg-options "-O1 -fexpensive-optimizations -mtune=cortex-a9" } */ void vec_mpy(int y[], const short x[], short scaler) { diff --git a/gcc/testsuite/gcc.target/arm/wmul-3.c b/gcc/testsuite/gcc.target/arm/wmul-3.c index 144b553..87eba74 100644 --- a/gcc/testsuite/gcc.target/arm/wmul-3.c +++ b/gcc/testsuite/gcc.target/arm/wmul-3.c @@ -1,19 +1,11 @@ /* { dg-do compile } */ /* { dg-require-effective-target arm_dsp } */ -/* { dg-options "-O1 -fexpensive-optimizations" } */ +/* { dg-options "-O" } */ -int mac(const short *a, const short *b, int sqr, int *sum) +int +foo (int a, int b) { - int i; - int dotp = *sum; - - for (i = 0; i < 150; i++) { - dotp -= b[i] * a[i]; - sqr -= b[i] * b[i]; - } - - *sum = dotp; - return sqr; + return (short) a * (short) b; } -/* { dg-final { scan-assembler-times "smulbb" 2 } } */ +/* { dg-final { scan-assembler-times "smulbb" 1 } } */ |