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Add vmsum{u,m}bm instructions.

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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@6179 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-04 22:11:39 +00:00
parent 707cec33f0
commit b04ae9811a
3 changed files with 32 additions and 0 deletions
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2
target-ppc/helper.h
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@ -165,6 +165,8 @@ DEF_HELPER_2(vupkhsb, void, avr, avr)
DEF_HELPER_2(vupkhsh, void, avr, avr)
DEF_HELPER_2(vupklsb, void, avr, avr)
DEF_HELPER_2(vupklsh, void, avr, avr)
DEF_HELPER_4(vmsumubm, void, avr, avr, avr, avr)
DEF_HELPER_4(vmsummbm, void, avr, avr, avr, avr)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)

28
target-ppc/op_helper.c
View File

@ -2093,6 +2093,34 @@ VMRG(w, u32)
#undef MRGHI
#undef MRGLO
void helper_vmsummbm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
{
int32_t prod[16];
int i;
for (i = 0; i < ARRAY_SIZE(r->s8); i++) {
prod[i] = (int32_t)a->s8[i] * b->u8[i];
}
VECTOR_FOR_INORDER_I(i, s32) {
r->s32[i] = c->s32[i] + prod[4*i] + prod[4*i+1] + prod[4*i+2] + prod[4*i+3];
}
}
void helper_vmsumubm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
{
uint16_t prod[16];
int i;
for (i = 0; i < ARRAY_SIZE(r->u8); i++) {
prod[i] = a->u8[i] * b->u8[i];
}
VECTOR_FOR_INORDER_I(i, u32) {
r->u32[i] = c->u32[i] + prod[4*i] + prod[4*i+1] + prod[4*i+2] + prod[4*i+3];
}
}
#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) \
{ \

2
target-ppc/translate.c
View File

@ -6376,6 +6376,8 @@ GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC)
tcg_temp_free_ptr(rd); \
}
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
/*** SPE extension ***/
/* Register moves */