Commit d1258698f5c295a2c34258ea6bcf406794ff6e95
1 parent
b04ae981
Add vsel and vperm 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@6180 c046a42c-6fe2-441c-8c8c-71466251a162
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target-ppc/helper.h
| @@ -167,6 +167,8 @@ DEF_HELPER_2(vupklsb, void, avr, avr) | @@ -167,6 +167,8 @@ DEF_HELPER_2(vupklsb, void, avr, avr) | ||
| 167 | DEF_HELPER_2(vupklsh, void, avr, avr) | 167 | DEF_HELPER_2(vupklsh, void, avr, avr) |
| 168 | DEF_HELPER_4(vmsumubm, void, avr, avr, avr, avr) | 168 | DEF_HELPER_4(vmsumubm, void, avr, avr, avr, avr) |
| 169 | DEF_HELPER_4(vmsummbm, void, avr, avr, avr, avr) | 169 | DEF_HELPER_4(vmsummbm, void, avr, avr, avr, avr) |
| 170 | +DEF_HELPER_4(vsel, void, avr, avr, avr, avr) | ||
| 171 | +DEF_HELPER_4(vperm, void, avr, avr, avr, avr) | ||
| 170 | 172 | ||
| 171 | DEF_HELPER_1(efscfsi, i32, i32) | 173 | DEF_HELPER_1(efscfsi, i32, i32) |
| 172 | DEF_HELPER_1(efscfui, i32, i32) | 174 | DEF_HELPER_1(efscfui, i32, i32) |
target-ppc/op_helper.c
| @@ -2143,6 +2143,26 @@ VMUL(uh, u16, u32) | @@ -2143,6 +2143,26 @@ VMUL(uh, u16, u32) | ||
| 2143 | #undef VMUL_DO | 2143 | #undef VMUL_DO |
| 2144 | #undef VMUL | 2144 | #undef VMUL |
| 2145 | 2145 | ||
| 2146 | +void helper_vperm (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) | ||
| 2147 | +{ | ||
| 2148 | + ppc_avr_t result; | ||
| 2149 | + int i; | ||
| 2150 | + VECTOR_FOR_INORDER_I (i, u8) { | ||
| 2151 | + int s = c->u8[i] & 0x1f; | ||
| 2152 | +#if defined(WORDS_BIGENDIAN) | ||
| 2153 | + int index = s & 0xf; | ||
| 2154 | +#else | ||
| 2155 | + int index = 15 - (s & 0xf); | ||
| 2156 | +#endif | ||
| 2157 | + if (s & 0x10) { | ||
| 2158 | + result.u8[i] = b->u8[index]; | ||
| 2159 | + } else { | ||
| 2160 | + result.u8[i] = a->u8[index]; | ||
| 2161 | + } | ||
| 2162 | + } | ||
| 2163 | + *r = result; | ||
| 2164 | +} | ||
| 2165 | + | ||
| 2146 | #define VROTATE(suffix, element) \ | 2166 | #define VROTATE(suffix, element) \ |
| 2147 | void helper_vrl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ | 2167 | void helper_vrl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ |
| 2148 | { \ | 2168 | { \ |
| @@ -2158,6 +2178,12 @@ VROTATE(h, u16) | @@ -2158,6 +2178,12 @@ VROTATE(h, u16) | ||
| 2158 | VROTATE(w, u32) | 2178 | VROTATE(w, u32) |
| 2159 | #undef VROTATE | 2179 | #undef VROTATE |
| 2160 | 2180 | ||
| 2181 | +void helper_vsel (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) | ||
| 2182 | +{ | ||
| 2183 | + r->u64[0] = (a->u64[0] & ~c->u64[0]) | (b->u64[0] & c->u64[0]); | ||
| 2184 | + r->u64[1] = (a->u64[1] & ~c->u64[1]) | (b->u64[1] & c->u64[1]); | ||
| 2185 | +} | ||
| 2186 | + | ||
| 2161 | #define VSL(suffix, element) \ | 2187 | #define VSL(suffix, element) \ |
| 2162 | void helper_vsl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ | 2188 | void helper_vsl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ |
| 2163 | { \ | 2189 | { \ |
target-ppc/translate.c
| @@ -6377,6 +6377,7 @@ GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC) | @@ -6377,6 +6377,7 @@ GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC) | ||
| 6377 | } | 6377 | } |
| 6378 | 6378 | ||
| 6379 | GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18) | 6379 | GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18) |
| 6380 | +GEN_VAFORM_PAIRED(vsel, vperm, 21) | ||
| 6380 | 6381 | ||
| 6381 | /*** SPE extension ***/ | 6382 | /*** SPE extension ***/ |
| 6382 | /* Register moves */ | 6383 | /* Register moves */ |