Commit f6b19645485237c9ce98409834b97b6a6bf0c0dd
1 parent
34ba2857
Add vrfi{m,n,p,z} 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@6512 c046a42c-6fe2-441c-8c8c-71466251a162
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target-ppc/helper.h
@@ -232,6 +232,10 @@ DEF_HELPER_3(vsum2sws, void, avr, avr, avr) | @@ -232,6 +232,10 @@ DEF_HELPER_3(vsum2sws, void, avr, avr, avr) | ||
232 | DEF_HELPER_3(vsum4sbs, void, avr, avr, avr) | 232 | DEF_HELPER_3(vsum4sbs, void, avr, avr, avr) |
233 | DEF_HELPER_3(vsum4shs, void, avr, avr, avr) | 233 | DEF_HELPER_3(vsum4shs, void, avr, avr, avr) |
234 | DEF_HELPER_3(vsum4ubs, void, avr, avr, avr) | 234 | DEF_HELPER_3(vsum4ubs, void, avr, avr, avr) |
235 | +DEF_HELPER_2(vrfim, void, avr, avr) | ||
236 | +DEF_HELPER_2(vrfin, void, avr, avr) | ||
237 | +DEF_HELPER_2(vrfip, void, avr, avr) | ||
238 | +DEF_HELPER_2(vrfiz, void, avr, avr) | ||
235 | 239 | ||
236 | DEF_HELPER_1(efscfsi, i32, i32) | 240 | DEF_HELPER_1(efscfsi, i32, i32) |
237 | DEF_HELPER_1(efscfui, i32, i32) | 241 | DEF_HELPER_1(efscfui, i32, i32) |
target-ppc/op_helper.c
@@ -2490,6 +2490,24 @@ VPK(uwum, u32, u16, I, 0) | @@ -2490,6 +2490,24 @@ VPK(uwum, u32, u16, I, 0) | ||
2490 | #undef VPK | 2490 | #undef VPK |
2491 | #undef PKBIG | 2491 | #undef PKBIG |
2492 | 2492 | ||
2493 | +#define VRFI(suffix, rounding) \ | ||
2494 | + void helper_vrfi##suffix (ppc_avr_t *r, ppc_avr_t *b) \ | ||
2495 | + { \ | ||
2496 | + int i; \ | ||
2497 | + float_status s = env->vec_status; \ | ||
2498 | + set_float_rounding_mode(rounding, &s); \ | ||
2499 | + for (i = 0; i < ARRAY_SIZE(r->f); i++) { \ | ||
2500 | + HANDLE_NAN1(r->f[i], b->f[i]) { \ | ||
2501 | + r->f[i] = float32_round_to_int (b->f[i], &s); \ | ||
2502 | + } \ | ||
2503 | + } \ | ||
2504 | + } | ||
2505 | +VRFI(n, float_round_nearest_even) | ||
2506 | +VRFI(m, float_round_down) | ||
2507 | +VRFI(p, float_round_up) | ||
2508 | +VRFI(z, float_round_to_zero) | ||
2509 | +#undef VRFI | ||
2510 | + | ||
2493 | #define VROTATE(suffix, element) \ | 2511 | #define VROTATE(suffix, element) \ |
2494 | void helper_vrl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ | 2512 | void helper_vrl##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ |
2495 | { \ | 2513 | { \ |
target-ppc/translate.c
@@ -6468,6 +6468,10 @@ GEN_VXFORM_NOA(vupklsb, 7, 10); | @@ -6468,6 +6468,10 @@ GEN_VXFORM_NOA(vupklsb, 7, 10); | ||
6468 | GEN_VXFORM_NOA(vupklsh, 7, 11); | 6468 | GEN_VXFORM_NOA(vupklsh, 7, 11); |
6469 | GEN_VXFORM_NOA(vupkhpx, 7, 13); | 6469 | GEN_VXFORM_NOA(vupkhpx, 7, 13); |
6470 | GEN_VXFORM_NOA(vupklpx, 7, 15); | 6470 | GEN_VXFORM_NOA(vupklpx, 7, 15); |
6471 | +GEN_VXFORM_NOA(vrfim, 5, 8); | ||
6472 | +GEN_VXFORM_NOA(vrfin, 5, 9); | ||
6473 | +GEN_VXFORM_NOA(vrfip, 5, 10); | ||
6474 | +GEN_VXFORM_NOA(vrfiz, 5, 11); | ||
6471 | 6475 | ||
6472 | #define GEN_VXFORM_SIMM(name, opc2, opc3) \ | 6476 | #define GEN_VXFORM_SIMM(name, opc2, opc3) \ |
6473 | GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \ | 6477 | GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) \ |