diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-04 22:08:48 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-04 22:08:48 +0000 |
| commit | 2c2779080c2dbdeaefca59742be9648dd1878044 (patch) | |
| tree | 5c57c87969ec3876e873adcc1029612b20f1323b /target-ppc/op_helper.c | |
| parent | 3b43004804f01a07e65714e936af9a6cf0c62473 (diff) | |
Add vmul{e,o}{s,u}{b,h} instructions.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6164 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/op_helper.c')
| -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 3e495a1b12..4a548ea136 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -2066,6 +2066,28 @@ VMRG(w, u32) #undef MRGHI #undef MRGLO +#define VMUL_DO(name, mul_element, prod_element, evenp) \ + void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ + { \ + int i; \ + VECTOR_FOR_INORDER_I(i, prod_element) { \ + if (evenp) { \ + r->prod_element[i] = a->mul_element[i*2+HI_IDX] * b->mul_element[i*2+HI_IDX]; \ + } else { \ + r->prod_element[i] = a->mul_element[i*2+LO_IDX] * b->mul_element[i*2+LO_IDX]; \ + } \ + } \ + } +#define VMUL(suffix, mul_element, prod_element) \ + VMUL_DO(mule##suffix, mul_element, prod_element, 1) \ + VMUL_DO(mulo##suffix, mul_element, prod_element, 0) +VMUL(sb, s8, s16) +VMUL(sh, s16, s32) +VMUL(ub, u8, u16) +VMUL(uh, u16, u32) +#undef VMUL_DO +#undef VMUL + #undef VECTOR_FOR_INORDER_I #undef HI_IDX #undef LO_IDX |