gwj / at91sam9263 · Commits

Commit 1536ff641f633be6b8c2a8a0c65b278d38ab0f81

Authored by aurel32
1 parent a36b1029

target-ppc: Add v{max,min}fp 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@6568 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 3 changed files with 22 additions and 0 deletions
target-ppc/helper.h
  View file @1536ff6
... ... @@ -232,6 +232,8 @@ DEF_HELPER_3(vsum2sws, void, avr, avr, avr)
232 232 DEF_HELPER_3(vsum4sbs, void, avr, avr, avr)
233 233 DEF_HELPER_3(vsum4shs, void, avr, avr, avr)
234 234 DEF_HELPER_3(vsum4ubs, void, avr, avr, avr)
  235 +DEF_HELPER_3(vmaxfp, void, avr, avr, avr)
  236 +DEF_HELPER_3(vminfp, void, avr, avr, avr)
235 237 DEF_HELPER_2(vlogefp, void, avr, avr)
236 238 DEF_HELPER_2(vrfim, void, avr, avr)
237 239 DEF_HELPER_2(vrfin, void, avr, avr)
... ...
target-ppc/op_helper.c
  View file @1536ff6
... ... @@ -2262,6 +2262,24 @@ VMINMAX(uw, u32)
2262 2262 #undef VMINMAX_DO
2263 2263 #undef VMINMAX
2264 2264  
  2265 +#define VMINMAXFP(suffix, rT, rF) \
  2266 + void helper_v##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
  2267 + { \
  2268 + int i; \
  2269 + for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
  2270 + HANDLE_NAN2(r->f[i], a->f[i], b->f[i]) { \
  2271 + if (float32_lt_quiet(a->f[i], b->f[i], &env->vec_status)) { \
  2272 + r->f[i] = rT->f[i]; \
  2273 + } else { \
  2274 + r->f[i] = rF->f[i]; \
  2275 + } \
  2276 + } \
  2277 + } \
  2278 + }
  2279 +VMINMAXFP(minfp, a, b)
  2280 +VMINMAXFP(maxfp, b, a)
  2281 +#undef VMINMAXFP
  2282 +
2265 2283 void helper_vmladduhm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
2266 2284 {
2267 2285 int i;
... ...
target-ppc/translate.c
  View file @1536ff6
... ... @@ -6395,6 +6395,8 @@ GEN_VXFORM(vsum4sbs, 4, 28);
6395 6395 GEN_VXFORM(vsum4shs, 4, 25);
6396 6396 GEN_VXFORM(vsum2sws, 4, 26);
6397 6397 GEN_VXFORM(vsumsws, 4, 30);
  6398 +GEN_VXFORM(vmaxfp, 5, 16);
  6399 +GEN_VXFORM(vminfp, 5, 17);
6398 6400  
6399 6401 #define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
6400 6402 GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC) \
... ...