gwj / at91sam9263 · Commits

Commit e140632e87e242210ec9c77933eb15f4c860921e

Authored by aurel32
1 parent f6b19645

Add vcf{u,s}x 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@6513 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 3 changed files with 17 additions and 0 deletions
target-ppc/helper.h
  View file @e140632
... ... @@ -236,6 +236,8 @@ DEF_HELPER_2(vrfim, void, avr, avr)
236 236 DEF_HELPER_2(vrfin, void, avr, avr)
237 237 DEF_HELPER_2(vrfip, void, avr, avr)
238 238 DEF_HELPER_2(vrfiz, void, avr, avr)
  239 +DEF_HELPER_3(vcfux, void, avr, avr, i32)
  240 +DEF_HELPER_3(vcfsx, void, avr, avr, i32)
239 241  
240 242 DEF_HELPER_1(efscfsi, i32, i32)
241 243 DEF_HELPER_1(efscfui, i32, i32)
... ...
target-ppc/op_helper.c
  View file @e140632
... ... @@ -2160,6 +2160,19 @@ VAVG(w, s32, int64_t, u32, uint64_t)
2160 2160 #undef VAVG_DO
2161 2161 #undef VAVG
2162 2162  
  2163 +#define VCF(suffix, cvt, element) \
  2164 + void helper_vcf##suffix (ppc_avr_t *r, ppc_avr_t *b, uint32_t uim) \
  2165 + { \
  2166 + int i; \
  2167 + for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
  2168 + float32 t = cvt(b->element[i], &env->vec_status); \
  2169 + r->f[i] = float32_scalbn (t, -uim, &env->vec_status); \
  2170 + } \
  2171 + }
  2172 +VCF(ux, uint32_to_float32, u32)
  2173 +VCF(sx, int32_to_float32, s32)
  2174 +#undef VCF
  2175 +
2163 2176 #define VCMP_DO(suffix, compare, element, record) \
2164 2177 void helper_vcmp##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
2165 2178 { \
... ...
target-ppc/translate.c
  View file @e140632
... ... @@ -6510,6 +6510,8 @@ GEN_VXFORM_NOA(vrfiz, 5, 11);
6510 6510 GEN_VXFORM_UIMM(vspltb, 6, 8);
6511 6511 GEN_VXFORM_UIMM(vsplth, 6, 9);
6512 6512 GEN_VXFORM_UIMM(vspltw, 6, 10);
  6513 +GEN_VXFORM_UIMM(vcfux, 5, 12);
  6514 +GEN_VXFORM_UIMM(vcfsx, 5, 13);
6513 6515  
6514 6516 GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC)
6515 6517 {
... ...