diff options
Diffstat (limited to 'target-ppc/int_helper.c')
| -rw-r--r-- | target-ppc/int_helper.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 66a3d87c7a..9b81d91d64 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1812,6 +1812,31 @@ VINSERT(h, u16) VINSERT(w, u32) VINSERT(d, u64) #undef VINSERT +#if defined(HOST_WORDS_BIGENDIAN) +#define VEXTRACT(suffix, element) \ + void helper_vextract##suffix(ppc_avr_t *r, ppc_avr_t *b, uint32_t index) \ + { \ + uint32_t es = sizeof(r->element[0]); \ + memmove(&r->u8[8 - es], &b->u8[index], es); \ + memset(&r->u8[8], 0, 8); \ + memset(&r->u8[0], 0, 8 - es); \ + } +#else +#define VEXTRACT(suffix, element) \ + void helper_vextract##suffix(ppc_avr_t *r, ppc_avr_t *b, uint32_t index) \ + { \ + uint32_t es = sizeof(r->element[0]); \ + uint32_t s = (16 - index) - es; \ + memmove(&r->u8[8], &b->u8[s], es); \ + memset(&r->u8[0], 0, 8); \ + memset(&r->u8[8 + es], 0, 8 - es); \ + } +#endif +VEXTRACT(ub, u8) +VEXTRACT(uh, u16) +VEXTRACT(uw, u32) +VEXTRACT(d, u64) +#undef VEXTRACT #define VSPLTI(suffix, element, splat_type) \ void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \ |