diff options
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/op_helper.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index 876b5170fb..5d603baedc 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -1954,6 +1954,28 @@ target_ulong helper_dlmzb (target_ulong high, target_ulong low, uint32_t update_ } /*****************************************************************************/ +/* Altivec extension helpers */ +#if defined(WORDS_BIGENDIAN) +#define HI_IDX 0 +#define LO_IDX 1 +#else +#define HI_IDX 1 +#define LO_IDX 0 +#endif + +#if defined(WORDS_BIGENDIAN) +#define VECTOR_FOR_INORDER_I(index, element) \ + for (index = 0; index < ARRAY_SIZE(r->element); index++) +#else +#define VECTOR_FOR_INORDER_I(index, element) \ + for (index = ARRAY_SIZE(r->element)-1; index >= 0; index--) +#endif + +#undef VECTOR_FOR_INORDER_I +#undef HI_IDX +#undef LO_IDX + +/*****************************************************************************/ /* SPE extension helpers */ /* Use a table to make this quicker */ static uint8_t hbrev[16] = { |