gwj / at91sam9263 · Commits

Commit 1dd9ffb969c82e6edff5b0bff0b26519c6daa9c7

Authored by aurel32
1 parent 5335a145

Add vpkpx 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@6183 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 3 changed files with 23 additions and 0 deletions
target-ppc/helper.h
  View file @1dd9ffb
... ... @@ -177,6 +177,7 @@ DEF_HELPER_3(vpkuhus, void, avr, avr, avr)
177 177 DEF_HELPER_3(vpkuwus, void, avr, avr, avr)
178 178 DEF_HELPER_3(vpkuhum, void, avr, avr, avr)
179 179 DEF_HELPER_3(vpkuwum, void, avr, avr, avr)
  180 +DEF_HELPER_3(vpkpx, void, avr, avr, avr)
180 181  
181 182 DEF_HELPER_1(efscfsi, i32, i32)
182 183 DEF_HELPER_1(efscfui, i32, i32)
... ...
target-ppc/op_helper.c
  View file @1dd9ffb
... ... @@ -2195,6 +2195,27 @@ void helper_vperm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
2195 2195 #else
2196 2196 #define PKBIG 0
2197 2197 #endif
  2198 +void helper_vpkpx (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
  2199 +{
  2200 + int i, j;
  2201 + ppc_avr_t result;
  2202 +#if defined(WORDS_BIGENDIAN)
  2203 + const ppc_avr_t *x[2] = { a, b };
  2204 +#else
  2205 + const ppc_avr_t *x[2] = { b, a };
  2206 +#endif
  2207 +
  2208 + VECTOR_FOR_INORDER_I (i, u64) {
  2209 + VECTOR_FOR_INORDER_I (j, u32){
  2210 + uint32_t e = x[i]->u32[j];
  2211 + result.u16[4*i+j] = (((e >> 9) & 0xfc00) |
  2212 + ((e >> 6) & 0x3e0) |
  2213 + ((e >> 3) & 0x1f));
  2214 + }
  2215 + }
  2216 + *r = result;
  2217 +}
  2218 +
2198 2219 #define VPK(suffix, from, to, cvt, dosat) \
2199 2220 void helper_vpk##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
2200 2221 { \
... ...
target-ppc/translate.c
  View file @1dd9ffb
... ... @@ -6281,6 +6281,7 @@ GEN_VXFORM(vpkshus, 7, 4);
6281 6281 GEN_VXFORM(vpkswus, 7, 5);
6282 6282 GEN_VXFORM(vpkshss, 7, 6);
6283 6283 GEN_VXFORM(vpkswss, 7, 7);
  6284 +GEN_VXFORM(vpkpx, 7, 12);
6284 6285  
6285 6286 #define GEN_VXFORM_NOA(name, opc2, opc3) \
6286 6287 GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC) \
... ...