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Add vmul{e,o}{s,u}{b,h} 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@6164 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-04 22:08:48 +00:00
parent 3b43004804
commit 2c2779080c
3 changed files with 38 additions and 0 deletions
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8
target-ppc/helper.h
View File

@ -129,6 +129,14 @@ DEF_HELPER_3(vmrglw, void, avr, avr, avr)
DEF_HELPER_3(vmrghb, void, avr, avr, avr)
DEF_HELPER_3(vmrghh, void, avr, avr, avr)
DEF_HELPER_3(vmrghw, void, avr, avr, avr)
DEF_HELPER_3(vmulesb, void, avr, avr, avr)
DEF_HELPER_3(vmulesh, void, avr, avr, avr)
DEF_HELPER_3(vmuleub, void, avr, avr, avr)
DEF_HELPER_3(vmuleuh, void, avr, avr, avr)
DEF_HELPER_3(vmulosb, void, avr, avr, avr)
DEF_HELPER_3(vmulosh, void, avr, avr, avr)
DEF_HELPER_3(vmuloub, void, avr, avr, avr)
DEF_HELPER_3(vmulouh, void, avr, avr, avr)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)

22
target-ppc/op_helper.c
View File

@ -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

8
target-ppc/translate.c
View File

@ -6211,6 +6211,14 @@ GEN_VXFORM(vmrghw, 6, 2);
GEN_VXFORM(vmrglb, 6, 4);
GEN_VXFORM(vmrglh, 6, 5);
GEN_VXFORM(vmrglw, 6, 6);
GEN_VXFORM(vmuloub, 4, 0);
GEN_VXFORM(vmulouh, 4, 1);
GEN_VXFORM(vmulosb, 4, 4);
GEN_VXFORM(vmulosh, 4, 5);
GEN_VXFORM(vmuleub, 4, 8);
GEN_VXFORM(vmuleuh, 4, 9);
GEN_VXFORM(vmulesb, 4, 12);
GEN_VXFORM(vmulesh, 4, 13);
/*** SPE extension ***/
/* Register moves */