gwj / at91sam9263 · Commits

Commit 5e1d0985f9cb5146f7feaa8a6aa223566ef0592a

Authored by aurel32
1 parent bf8d8ded

Add vrl{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@6170 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 3 changed files with 21 additions and 0 deletions
target-ppc/helper.h
  View file @5e1d098
... ... @@ -152,6 +152,9 @@ DEF_HELPER_3(vaddcuw, void, avr, avr, avr)
152 152 DEF_HELPER_3(vsubcuw, void, avr, avr, avr)
153 153 DEF_HELPER_2(lvsl, void, avr, tl);
154 154 DEF_HELPER_2(lvsr, void, avr, tl);
  155 +DEF_HELPER_3(vrlb, void, avr, avr, avr)
  156 +DEF_HELPER_3(vrlh, void, avr, avr, avr)
  157 +DEF_HELPER_3(vrlw, void, avr, avr, avr)
155 158  
156 159 DEF_HELPER_1(efscfsi, i32, i32)
157 160 DEF_HELPER_1(efscfui, i32, i32)
... ...
target-ppc/op_helper.c
  View file @5e1d098
... ... @@ -2115,6 +2115,21 @@ VMUL(uh, u16, u32)
2115 2115 #undef VMUL_DO
2116 2116 #undef VMUL
2117 2117  
  2118 +#define VROTATE(suffix, element) \
  2119 + void helper_vrl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
  2120 + { \
  2121 + int i; \
  2122 + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
  2123 + unsigned int mask = ((1 << (3 + (sizeof (a->element[0]) >> 1))) - 1); \
  2124 + unsigned int shift = b->element[i] & mask; \
  2125 + r->element[i] = (a->element[i] << shift) | (a->element[i] >> (sizeof(a->element[0]) * 8 - shift)); \
  2126 + } \
  2127 + }
  2128 +VROTATE(b, u8)
  2129 +VROTATE(h, u16)
  2130 +VROTATE(w, u32)
  2131 +#undef VROTATE
  2132 +
2118 2133 #define VSL(suffix, element) \
2119 2134 void helper_vsl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
2120 2135 { \
... ...
target-ppc/translate.c
  View file @5e1d098
... ... @@ -6264,6 +6264,9 @@ GEN_VXFORM(vslo, 6, 16);
6264 6264 GEN_VXFORM(vsro, 6, 17);
6265 6265 GEN_VXFORM(vaddcuw, 0, 6);
6266 6266 GEN_VXFORM(vsubcuw, 0, 22);
  6267 +GEN_VXFORM(vrlb, 2, 0);
  6268 +GEN_VXFORM(vrlh, 2, 1);
  6269 +GEN_VXFORM(vrlw, 2, 2);
6267 6270  
6268 6271 /*** SPE extension ***/
6269 6272 /* Register moves */
... ...