diff options
Diffstat (limited to 'target/ppc/int_helper.c')
| -rw-r--r-- | target/ppc/int_helper.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 263e899fe0..1e866b7d3b 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1086,6 +1086,25 @@ VMUL(uw, u32, VsrW, VsrD, uint64_t) #undef VMUL_DO_ODD #undef VMUL +void helper_vmulhsw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int i; + + for (i = 0; i < 4; i++) { + r->s32[i] = (int32_t)(((int64_t)a->s32[i] * (int64_t)b->s32[i]) >> 32); + } +} + +void helper_vmulhuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int i; + + for (i = 0; i < 4; i++) { + r->u32[i] = (uint32_t)(((uint64_t)a->u32[i] * + (uint64_t)b->u32[i]) >> 32); + } +} + void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { |