gwj / at91sam9263 · Commits

Commit 1add6e234a1cb25e951fb161f144d294ac2cfd05

Authored by aurel32
1 parent 0cbcd906

Add vcmpequ{b, h, w} and vcmpgt{s, u}{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@6236 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 3 changed files with 64 additions and 0 deletions
target-ppc/helper.h
  View file @1add6e2
... ... @@ -123,6 +123,24 @@ DEF_HELPER_3(vminuw, void, avr, avr, avr)
123 123 DEF_HELPER_3(vmaxub, void, avr, avr, avr)
124 124 DEF_HELPER_3(vmaxuh, void, avr, avr, avr)
125 125 DEF_HELPER_3(vmaxuw, void, avr, avr, avr)
  126 +DEF_HELPER_3(vcmpequb, void, avr, avr, avr)
  127 +DEF_HELPER_3(vcmpequh, void, avr, avr, avr)
  128 +DEF_HELPER_3(vcmpequw, void, avr, avr, avr)
  129 +DEF_HELPER_3(vcmpgtub, void, avr, avr, avr)
  130 +DEF_HELPER_3(vcmpgtuh, void, avr, avr, avr)
  131 +DEF_HELPER_3(vcmpgtuw, void, avr, avr, avr)
  132 +DEF_HELPER_3(vcmpgtsb, void, avr, avr, avr)
  133 +DEF_HELPER_3(vcmpgtsh, void, avr, avr, avr)
  134 +DEF_HELPER_3(vcmpgtsw, void, avr, avr, avr)
  135 +DEF_HELPER_3(vcmpequb_dot, void, avr, avr, avr)
  136 +DEF_HELPER_3(vcmpequh_dot, void, avr, avr, avr)
  137 +DEF_HELPER_3(vcmpequw_dot, void, avr, avr, avr)
  138 +DEF_HELPER_3(vcmpgtub_dot, void, avr, avr, avr)
  139 +DEF_HELPER_3(vcmpgtuh_dot, void, avr, avr, avr)
  140 +DEF_HELPER_3(vcmpgtuw_dot, void, avr, avr, avr)
  141 +DEF_HELPER_3(vcmpgtsb_dot, void, avr, avr, avr)
  142 +DEF_HELPER_3(vcmpgtsh_dot, void, avr, avr, avr)
  143 +DEF_HELPER_3(vcmpgtsw_dot, void, avr, avr, avr)
126 144 DEF_HELPER_3(vmrglb, void, avr, avr, avr)
127 145 DEF_HELPER_3(vmrglh, void, avr, avr, avr)
128 146 DEF_HELPER_3(vmrglw, void, avr, avr, avr)
... ...
target-ppc/op_helper.c
  View file @1add6e2
... ... @@ -2101,6 +2101,42 @@ VAVG(w, s32, int64_t, u32, uint64_t)
2101 2101 #undef VAVG_DO
2102 2102 #undef VAVG
2103 2103  
  2104 +#define VCMP_DO(suffix, compare, element, record) \
  2105 + void helper_vcmp##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
  2106 + { \
  2107 + uint32_t ones = (uint32_t)-1; \
  2108 + uint32_t all = ones; \
  2109 + uint32_t none = 0; \
  2110 + int i; \
  2111 + for (i = 0; i < ARRAY_SIZE(r->element); i++) { \
  2112 + uint32_t result = (a->element[i] compare b->element[i] ? ones : 0x0); \
  2113 + switch (sizeof (a->element[0])) { \
  2114 + case 4: r->u32[i] = result; break; \
  2115 + case 2: r->u16[i] = result; break; \
  2116 + case 1: r->u8[i] = result; break; \
  2117 + } \
  2118 + all &= result; \
  2119 + none |= result; \
  2120 + } \
  2121 + if (record) { \
  2122 + env->crf[6] = ((all != 0) << 3) | ((none == 0) << 1); \
  2123 + } \
  2124 + }
  2125 +#define VCMP(suffix, compare, element) \
  2126 + VCMP_DO(suffix, compare, element, 0) \
  2127 + VCMP_DO(suffix##_dot, compare, element, 1)
  2128 +VCMP(equb, ==, u8)
  2129 +VCMP(equh, ==, u16)
  2130 +VCMP(equw, ==, u32)
  2131 +VCMP(gtub, >, u8)
  2132 +VCMP(gtuh, >, u16)
  2133 +VCMP(gtuw, >, u32)
  2134 +VCMP(gtsb, >, s8)
  2135 +VCMP(gtsh, >, s16)
  2136 +VCMP(gtsw, >, s32)
  2137 +#undef VCMP_DO
  2138 +#undef VCMP
  2139 +
2104 2140 void helper_vmhaddshs (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
2105 2141 {
2106 2142 int sat = 0;
... ...
target-ppc/translate.c
  View file @1add6e2
... ... @@ -6380,6 +6380,16 @@ GEN_VXFORM(vsumsws, 4, 30);
6380 6380 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
6381 6381 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
6382 6382  
  6383 +GEN_VXRFORM(vcmpequb, 3, 0)
  6384 +GEN_VXRFORM(vcmpequh, 3, 1)
  6385 +GEN_VXRFORM(vcmpequw, 3, 2)
  6386 +GEN_VXRFORM(vcmpgtsb, 3, 12)
  6387 +GEN_VXRFORM(vcmpgtsh, 3, 13)
  6388 +GEN_VXRFORM(vcmpgtsw, 3, 14)
  6389 +GEN_VXRFORM(vcmpgtub, 3, 8)
  6390 +GEN_VXRFORM(vcmpgtuh, 3, 9)
  6391 +GEN_VXRFORM(vcmpgtuw, 3, 10)
  6392 +
6383 6393 #define GEN_VXFORM_NOA(name, opc2, opc3) \
6384 6394 GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC) \
6385 6395 { \
... ...