diff options
Diffstat (limited to 'target-ppc/int_helper.c')
| -rw-r--r-- | target-ppc/int_helper.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 202854fabd..5aee0a81c7 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1934,6 +1934,21 @@ VEXTRACT(uw, u32) VEXTRACT(d, u64) #undef VEXTRACT +#define VEXT_SIGNED(name, element, mask, cast, recast) \ +void helper_##name(ppc_avr_t *r, ppc_avr_t *b) \ +{ \ + int i; \ + VECTOR_FOR_INORDER_I(i, element) { \ + r->element[i] = (recast)((cast)(b->element[i] & mask)); \ + } \ +} +VEXT_SIGNED(vextsb2w, s32, UINT8_MAX, int8_t, int32_t) +VEXT_SIGNED(vextsb2d, s64, UINT8_MAX, int8_t, int64_t) +VEXT_SIGNED(vextsh2w, s32, UINT16_MAX, int16_t, int32_t) +VEXT_SIGNED(vextsh2d, s64, UINT16_MAX, int16_t, int64_t) +VEXT_SIGNED(vextsw2d, s64, UINT32_MAX, int32_t, int64_t) +#undef VEXT_SIGNED + #define VSPLTI(suffix, element, splat_type) \ void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \ { \ |