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Add v{min, max}{s, u}{b, h, w} 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@6157 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-03 13:31:58 +00:00
parent fab3cbe901
commit e40393399a
3 changed files with 48 additions and 0 deletions
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12
target-ppc/helper.h
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@ -111,6 +111,18 @@ DEF_HELPER_3(vavguw, void, avr, avr, avr)
DEF_HELPER_3(vavgsb, void, avr, avr, avr)
DEF_HELPER_3(vavgsh, void, avr, avr, avr)
DEF_HELPER_3(vavgsw, void, avr, avr, avr)
DEF_HELPER_3(vminsb, void, avr, avr, avr)
DEF_HELPER_3(vminsh, void, avr, avr, avr)
DEF_HELPER_3(vminsw, void, avr, avr, avr)
DEF_HELPER_3(vmaxsb, void, avr, avr, avr)
DEF_HELPER_3(vmaxsh, void, avr, avr, avr)
DEF_HELPER_3(vmaxsw, void, avr, avr, avr)
DEF_HELPER_3(vminub, void, avr, avr, avr)
DEF_HELPER_3(vminuh, void, avr, avr, avr)
DEF_HELPER_3(vminuw, void, avr, avr, avr)
DEF_HELPER_3(vmaxub, void, avr, avr, avr)
DEF_HELPER_3(vmaxuh, void, avr, avr, avr)
DEF_HELPER_3(vmaxuw, void, avr, avr, avr)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)

24
target-ppc/op_helper.c
View File

@ -2007,6 +2007,30 @@ VAVG(w, s32, int64_t, u32, uint64_t)
#undef VAVG_DO
#undef VAVG
#define VMINMAX_DO(name, compare, element) \
void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
int i; \
for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
if (a->element[i] compare b->element[i]) { \
r->element[i] = b->element[i]; \
} else { \
r->element[i] = a->element[i]; \
} \
} \
}
#define VMINMAX(suffix, element) \
VMINMAX_DO(min##suffix, >, element) \
VMINMAX_DO(max##suffix, <, element)
VMINMAX(sb, s8)
VMINMAX(sh, s16)
VMINMAX(sw, s32)
VMINMAX(ub, u8)
VMINMAX(uh, u16)
VMINMAX(uw, u32)
#undef VMINMAX_DO
#undef VMINMAX
#undef VECTOR_FOR_INORDER_I
#undef HI_IDX
#undef LO_IDX

12
target-ppc/translate.c
View File

@ -6187,6 +6187,18 @@ GEN_VXFORM(vadduwm, 0, 2);
GEN_VXFORM(vsububm, 0, 16);
GEN_VXFORM(vsubuhm, 0, 17);
GEN_VXFORM(vsubuwm, 0, 18);
GEN_VXFORM(vmaxub, 1, 0);
GEN_VXFORM(vmaxuh, 1, 1);
GEN_VXFORM(vmaxuw, 1, 2);
GEN_VXFORM(vmaxsb, 1, 4);
GEN_VXFORM(vmaxsh, 1, 5);
GEN_VXFORM(vmaxsw, 1, 6);
GEN_VXFORM(vminub, 1, 8);
GEN_VXFORM(vminuh, 1, 9);
GEN_VXFORM(vminuw, 1, 10);
GEN_VXFORM(vminsb, 1, 12);
GEN_VXFORM(vminsh, 1, 13);
GEN_VXFORM(vminsw, 1, 14);
GEN_VXFORM(vavgub, 1, 16);
GEN_VXFORM(vavguh, 1, 17);
GEN_VXFORM(vavguw, 1, 18);