gwj / at91sam9263 · Commits

Commit 7872c51c1a2e78f7937c8f6efb47d9a8274135d8

Authored by aurel32
1 parent 8e27dd6f

Add v{add,sub}u{b,h,w}m 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@6155 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 3 changed files with 32 additions and 0 deletions
target-ppc/helper.h
  View file @7872c51
... ... @@ -96,6 +96,15 @@ DEF_HELPER_1(fres, i64, i64)
96 96 DEF_HELPER_1(frsqrte, i64, i64)
97 97 DEF_HELPER_3(fsel, i64, i64, i64, i64)
98 98  
  99 +#define dh_alias_avr ptr
  100 +#define dh_ctype_avr ppc_avr_t *
  101 +
  102 +DEF_HELPER_3(vaddubm, void, avr, avr, avr)
  103 +DEF_HELPER_3(vadduhm, void, avr, avr, avr)
  104 +DEF_HELPER_3(vadduwm, void, avr, avr, avr)
  105 +DEF_HELPER_3(vsububm, void, avr, avr, avr)
  106 +DEF_HELPER_3(vsubuhm, void, avr, avr, avr)
  107 +DEF_HELPER_3(vsubuwm, void, avr, avr, avr)
99 108 DEF_HELPER_1(efscfsi, i32, i32)
100 109 DEF_HELPER_1(efscfui, i32, i32)
101 110 DEF_HELPER_1(efscfuf, i32, i32)
... ...
target-ppc/op_helper.c
  View file @7872c51
... ... @@ -1971,6 +1971,23 @@ target_ulong helper_dlmzb (target_ulong high, target_ulong low, uint32_t update_
1971 1971 for (index = ARRAY_SIZE(r->element)-1; index >= 0; index--)
1972 1972 #endif
1973 1973  
  1974 +#define VARITH_DO(name, op, element) \
  1975 +void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
  1976 +{ \
  1977 + int i; \
  1978 + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
  1979 + r->element[i] = a->element[i] op b->element[i]; \
  1980 + } \
  1981 +}
  1982 +#define VARITH(suffix, element) \
  1983 + VARITH_DO(add##suffix, +, element) \
  1984 + VARITH_DO(sub##suffix, -, element)
  1985 +VARITH(ubm, u8)
  1986 +VARITH(uhm, u16)
  1987 +VARITH(uwm, u32)
  1988 +#undef VARITH_DO
  1989 +#undef VARITH
  1990 +
1974 1991 #undef VECTOR_FOR_INORDER_I
1975 1992 #undef HI_IDX
1976 1993 #undef LO_IDX
... ...
target-ppc/translate.c
  View file @7872c51
... ... @@ -6181,6 +6181,12 @@ GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \
6181 6181 tcg_temp_free_ptr(rd); \
6182 6182 }
6183 6183  
  6184 +GEN_VXFORM(vaddubm, 0, 0);
  6185 +GEN_VXFORM(vadduhm, 0, 1);
  6186 +GEN_VXFORM(vadduwm, 0, 2);
  6187 +GEN_VXFORM(vsububm, 0, 16);
  6188 +GEN_VXFORM(vsubuhm, 0, 17);
  6189 +GEN_VXFORM(vsubuwm, 0, 18);
6184 6190 /*** SPE extension ***/
6185 6191 /* Register moves */
6186 6192  
... ...