diff options
| author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2016-09-06 10:34:06 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-09-23 10:29:40 +1000 |
| commit | e7b1e06fbcb81ac66e2586214a6c42fdf15fadf3 (patch) | |
| tree | 8f291ecba88e9543ef420de6b4eb0c88138ab747 /target-ppc/int_helper.c | |
| parent | 6ca038c292d9274dc224d401a1ba16eb5a1dd501 (diff) | |
target-ppc: add vector insert instructions
The following vector insert instructions are added from ISA 3.0.
vinsertb - Vector Insert Byte
vinserth - Vector Insert Halfword
vinsertw - Vector Insert Word
vinsertd - Vector Insert Doubleword
Signed-off-by: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target-ppc/int_helper.c')
| -rw-r--r-- | target-ppc/int_helper.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 552b2e041b..66a3d87c7a 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1792,6 +1792,26 @@ VSPLT(w, u32) #undef VSPLT #undef SPLAT_ELEMENT #undef _SPLAT_MASKED +#if defined(HOST_WORDS_BIGENDIAN) +#define VINSERT(suffix, element) \ + void helper_vinsert##suffix(ppc_avr_t *r, ppc_avr_t *b, uint32_t index) \ + { \ + memmove(&r->u8[index], &b->u8[8 - sizeof(r->element)], \ + sizeof(r->element[0])); \ + } +#else +#define VINSERT(suffix, element) \ + void helper_vinsert##suffix(ppc_avr_t *r, ppc_avr_t *b, uint32_t index) \ + { \ + uint32_t d = (16 - index) - sizeof(r->element[0]); \ + memmove(&r->u8[d], &b->u8[8], sizeof(r->element[0])); \ + } +#endif +VINSERT(b, u8) +VINSERT(h, u16) +VINSERT(w, u32) +VINSERT(d, u64) +#undef VINSERT #define VSPLTI(suffix, element, splat_type) \ void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \ |