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| author | Maxim Kuvyrkov <maxim@codesourcery.com> | 2008-11-24 17:55:35 +0000 |
|---|---|---|
| committer | Maxim Kuvyrkov <mkuvyrkov@gcc.gnu.org> | 2008-11-24 17:55:35 +0000 |
| commit | 5ad2f1a5f298eb353fb393d96ccb3e87d3e96eb9 (patch) | |
| tree | 4f61423a367d4a03cf1547609eb974c2a1085138 /gcc/testsuite/gcc.target/m68k | |
| parent | 148153c18ccc773df6b67034796295a489658814 (diff) | |
| download | gcc-5ad2f1a5f298eb353fb393d96ccb3e87d3e96eb9.zip gcc-5ad2f1a5f298eb353fb393d96ccb3e87d3e96eb9.tar.gz gcc-5ad2f1a5f298eb353fb393d96ccb3e87d3e96eb9.tar.bz2 | |
re PR target/35018 ([m68k-elf] Gcc ouputs invalid asm when compiling with -O2 or higher)
PR target/35018
* config/m68k/m68k.md (ok_for_coldfire, enabled): New attributes.
(addsi_lshrsi_31): Add ColdFire-friendly alternatives.
* gcc.target/m68k/pr35018.c: New.
From-SVN: r142161
Diffstat (limited to 'gcc/testsuite/gcc.target/m68k')
| -rw-r--r-- | gcc/testsuite/gcc.target/m68k/pr35018.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/m68k/pr35018.c b/gcc/testsuite/gcc.target/m68k/pr35018.c new file mode 100644 index 0000000..fadea86 --- /dev/null +++ b/gcc/testsuite/gcc.target/m68k/pr35018.c @@ -0,0 +1,31 @@ +/* { dg-do compile } */ +/* { dg-options "-Os -mcpu=5249" } */ + +static inline void vect_add(int *x, int *y, int n) +{ + asm volatile ("nop;" + : [n] "+d" (n), [x] "+a" (x), [y] "+a" (y) + : : "%d0", "%d1", "%d2", "%d3", "%a0", "%a1", "%a2", "%a3", + "cc", "memory"); +} + +extern void vect_copy (int *, int *, int); + +void vorbis_synthesis_blockin(int *blocksizes) +{ + int j, *pcm, *p; + + int n=blocksizes[*p]/2; + int n0=blocksizes[0]/2; + int n1=blocksizes[1]/2; + + for(j=0;j<*p;j++) + { + vect_add(p, pcm, n1); + vect_add(pcm, p, n0); + vect_add(p, pcm, n0); + vect_add(p, pcm, n0); + vect_copy(pcm, p, n); + } +} + |