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Add vupk{h,l}s{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@6177 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-04 22:11:20 +00:00
parent 79f85c3ae9
commit 6cf1c6e547
3 changed files with 29 additions and 0 deletions
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4
target-ppc/helper.h
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@ -161,6 +161,10 @@ DEF_HELPER_3(vsplth, void, avr, avr, i32)
DEF_HELPER_3(vspltw, void, avr, avr, i32)
DEF_HELPER_2(vupkhpx, void, avr, avr)
DEF_HELPER_2(vupklpx, void, avr, avr)
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_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)

21
target-ppc/op_helper.c
View File

@ -2274,6 +2274,27 @@ VUPKPX(lpx, UPKLO)
VUPKPX(hpx, UPKHI)
#undef VUPKPX
#define VUPK(suffix, unpacked, packee, hi) \
void helper_vupk##suffix (ppc_avr_t *r, ppc_avr_t *b) \
{ \
int i; \
ppc_avr_t result; \
if (hi) { \
for (i = 0; i < ARRAY_SIZE(r->unpacked); i++) { \
result.unpacked[i] = b->packee[i]; \
} \
} else { \
for (i = ARRAY_SIZE(r->unpacked); i < ARRAY_SIZE(r->packee); i++) { \
result.unpacked[i-ARRAY_SIZE(r->unpacked)] = b->packee[i]; \
} \
} \
*r = result; \
}
VUPK(hsb, s16, s8, UPKHI)
VUPK(hsh, s32, s16, UPKHI)
VUPK(lsb, s16, s8, UPKLO)
VUPK(lsh, s32, s16, UPKLO)
#undef VUPK
#undef UPKHI
#undef UPKLO

4
target-ppc/translate.c
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@ -6289,6 +6289,10 @@ GEN_VXFORM(vrlw, 2, 2);
tcg_temp_free_ptr(rd); \
}
GEN_VXFORM_NOA(vupkhsb, 7, 8);
GEN_VXFORM_NOA(vupkhsh, 7, 9);
GEN_VXFORM_NOA(vupklsb, 7, 10);
GEN_VXFORM_NOA(vupklsh, 7, 11);
GEN_VXFORM_NOA(vupkhpx, 7, 13);
GEN_VXFORM_NOA(vupklpx, 7, 15);