gwj / at91sam9263 · Commits

Commit d79f08096c4475c785c8584878e722ba4d9ad800

Authored by aurel32
1 parent 07ef34c3

Add vsl{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@6166 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 @d79f080
... ... @@ -143,6 +143,9 @@ DEF_HELPER_3(vsraw, void, avr, avr, avr)
143 143 DEF_HELPER_3(vsrb, void, avr, avr, avr)
144 144 DEF_HELPER_3(vsrh, void, avr, avr, avr)
145 145 DEF_HELPER_3(vsrw, void, avr, avr, avr)
  146 +DEF_HELPER_3(vslb, void, avr, avr, avr)
  147 +DEF_HELPER_3(vslh, void, avr, avr, avr)
  148 +DEF_HELPER_3(vslw, void, avr, avr, avr)
146 149  
147 150 DEF_HELPER_1(efscfsi, i32, i32)
148 151 DEF_HELPER_1(efscfui, i32, i32)
... ...
target-ppc/op_helper.c
  View file @d79f080
... ... @@ -2088,6 +2088,21 @@ VMUL(uh, u16, u32)
2088 2088 #undef VMUL_DO
2089 2089 #undef VMUL
2090 2090  
  2091 +#define VSL(suffix, element) \
  2092 + void helper_vsl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
  2093 + { \
  2094 + int i; \
  2095 + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
  2096 + unsigned int mask = ((1 << (3 + (sizeof (a->element[0]) >> 1))) - 1); \
  2097 + unsigned int shift = b->element[i] & mask; \
  2098 + r->element[i] = a->element[i] << shift; \
  2099 + } \
  2100 + }
  2101 +VSL(b, u8)
  2102 +VSL(h, u16)
  2103 +VSL(w, u32)
  2104 +#undef VSL
  2105 +
2091 2106 #define VSR(suffix, element) \
2092 2107 void helper_vsr##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
2093 2108 { \
... ...
target-ppc/translate.c
  View file @d79f080
... ... @@ -6219,6 +6219,9 @@ GEN_VXFORM(vmuleub, 4, 8);
6219 6219 GEN_VXFORM(vmuleuh, 4, 9);
6220 6220 GEN_VXFORM(vmulesb, 4, 12);
6221 6221 GEN_VXFORM(vmulesh, 4, 13);
  6222 +GEN_VXFORM(vslb, 2, 4);
  6223 +GEN_VXFORM(vslh, 2, 5);
  6224 +GEN_VXFORM(vslw, 2, 6);
6222 6225 GEN_VXFORM(vsrb, 2, 8);
6223 6226 GEN_VXFORM(vsrh, 2, 9);
6224 6227 GEN_VXFORM(vsrw, 2, 10);
... ...