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Add vcf{u,s}x 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@6513 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-02-04 13:52:17 +00:00
parent f6b1964548
commit e140632e87
3 changed files with 17 additions and 0 deletions
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2
target-ppc/helper.h
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@ -236,6 +236,8 @@ DEF_HELPER_2(vrfim, void, avr, avr)
DEF_HELPER_2(vrfin, void, avr, avr)
DEF_HELPER_2(vrfip, void, avr, avr)
DEF_HELPER_2(vrfiz, void, avr, avr)
DEF_HELPER_3(vcfux, void, avr, avr, i32)
DEF_HELPER_3(vcfsx, void, avr, avr, i32)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)

13
target-ppc/op_helper.c
View File

@ -2160,6 +2160,19 @@ VAVG(w, s32, int64_t, u32, uint64_t)
#undef VAVG_DO
#undef VAVG
#define VCF(suffix, cvt, element) \
void helper_vcf##suffix (ppc_avr_t *r, ppc_avr_t *b, uint32_t uim) \
{ \
int i; \
for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
float32 t = cvt(b->element[i], &env->vec_status); \
r->f[i] = float32_scalbn (t, -uim, &env->vec_status); \
} \
}
VCF(ux, uint32_to_float32, u32)
VCF(sx, int32_to_float32, s32)
#undef VCF
#define VCMP_DO(suffix, compare, element, record) \
void helper_vcmp##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \

2
target-ppc/translate.c
View File

@ -6510,6 +6510,8 @@ GEN_VXFORM_NOA(vrfiz, 5, 11);
GEN_VXFORM_UIMM(vspltb, 6, 8);
GEN_VXFORM_UIMM(vsplth, 6, 9);
GEN_VXFORM_UIMM(vspltw, 6, 10);
GEN_VXFORM_UIMM(vcfux, 5, 12);
GEN_VXFORM_UIMM(vcfsx, 5, 13);
GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC)
{