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target-ppc: Add vrefp instruction 

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@6573 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-02-09 16:49:29 +00:00
parent 875b31db7f
commit bdfbac3512
3 changed files with 12 additions and 0 deletions
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1
target-ppc/helper.h
View File

@ -244,6 +244,7 @@ DEF_HELPER_3(vaddfp, void, avr, avr, avr)
DEF_HELPER_3(vsubfp, void, avr, avr, avr)
DEF_HELPER_3(vmaxfp, void, avr, avr, avr)
DEF_HELPER_3(vminfp, void, avr, avr, avr)
DEF_HELPER_2(vrefp, void, avr, avr)
DEF_HELPER_4(vmaddfp, void, avr, avr, avr, avr)
DEF_HELPER_4(vnmsubfp, void, avr, avr, avr, avr)
DEF_HELPER_2(vlogefp, void, avr, avr)

10
target-ppc/op_helper.c
View File

@ -2664,6 +2664,16 @@ VPK(uwum, u32, u16, I, 0)
#undef VPK
#undef PKBIG
void helper_vrefp (ppc_avr_t *r, ppc_avr_t *b)
{
int i;
for (i = 0; i < ARRAY_SIZE(r->f); i++) {
HANDLE_NAN1(r->f[i], b->f[i]) {
r->f[i] = float32_div(float32_one, b->f[i], &env->vec_status);
}
}
}
#define VRFI(suffix, rounding) \
void helper_vrfi##suffix (ppc_avr_t *r, ppc_avr_t *b) \
{ \

1
target-ppc/translate.c
View File

@ -6476,6 +6476,7 @@ GEN_VXFORM_NOA(vupklsb, 7, 10);
GEN_VXFORM_NOA(vupklsh, 7, 11);
GEN_VXFORM_NOA(vupkhpx, 7, 13);
GEN_VXFORM_NOA(vupklpx, 7, 15);
GEN_VXFORM_NOA(vrefp, 5, 4);
GEN_VXFORM_NOA(vlogefp, 5, 7);
GEN_VXFORM_NOA(vrfim, 5, 8);
GEN_VXFORM_NOA(vrfin, 5, 9);