Revision eb44b959
| b/target-ppc/translate.c | ||
|---|---|---|
| 2072 | 2072 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 2073 | 2073 |
return; \ |
| 2074 | 2074 |
} \ |
| 2075 |
/* NIP cannot be restored if the memory exception comes from an helper */ \ |
|
| 2076 |
gen_update_nip(ctx, ctx->nip - 4); \ |
|
| 2075 | 2077 |
gen_reset_fpstatus(); \ |
| 2076 | 2078 |
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \ |
| 2077 | 2079 |
cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
| ... | ... | |
| 2093 | 2095 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 2094 | 2096 |
return; \ |
| 2095 | 2097 |
} \ |
| 2098 |
/* NIP cannot be restored if the memory exception comes from an helper */ \ |
|
| 2099 |
gen_update_nip(ctx, ctx->nip - 4); \ |
|
| 2096 | 2100 |
gen_reset_fpstatus(); \ |
| 2097 | 2101 |
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \ |
| 2098 | 2102 |
cpu_fpr[rB(ctx->opcode)]); \ |
| ... | ... | |
| 2113 | 2117 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 2114 | 2118 |
return; \ |
| 2115 | 2119 |
} \ |
| 2120 |
/* NIP cannot be restored if the memory exception comes from an helper */ \ |
|
| 2121 |
gen_update_nip(ctx, ctx->nip - 4); \ |
|
| 2116 | 2122 |
gen_reset_fpstatus(); \ |
| 2117 | 2123 |
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \ |
| 2118 | 2124 |
cpu_fpr[rC(ctx->opcode)]); \ |
| ... | ... | |
| 2133 | 2139 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 2134 | 2140 |
return; \ |
| 2135 | 2141 |
} \ |
| 2142 |
/* NIP cannot be restored if the memory exception comes from an helper */ \ |
|
| 2143 |
gen_update_nip(ctx, ctx->nip - 4); \ |
|
| 2136 | 2144 |
gen_reset_fpstatus(); \ |
| 2137 | 2145 |
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
| 2138 | 2146 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
| ... | ... | |
| 2146 | 2154 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 2147 | 2155 |
return; \ |
| 2148 | 2156 |
} \ |
| 2157 |
/* NIP cannot be restored if the memory exception comes from an helper */ \ |
|
| 2158 |
gen_update_nip(ctx, ctx->nip - 4); \ |
|
| 2149 | 2159 |
gen_reset_fpstatus(); \ |
| 2150 | 2160 |
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
| 2151 | 2161 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
| ... | ... | |
| 2175 | 2185 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2176 | 2186 |
return; |
| 2177 | 2187 |
} |
| 2188 |
/* NIP cannot be restored if the memory exception comes from an helper */ |
|
| 2189 |
gen_update_nip(ctx, ctx->nip - 4); |
|
| 2178 | 2190 |
gen_reset_fpstatus(); |
| 2179 | 2191 |
gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
| 2180 | 2192 |
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); |
| ... | ... | |
| 2193 | 2205 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2194 | 2206 |
return; |
| 2195 | 2207 |
} |
| 2208 |
/* NIP cannot be restored if the memory exception comes from an helper */ |
|
| 2209 |
gen_update_nip(ctx, ctx->nip - 4); |
|
| 2196 | 2210 |
gen_reset_fpstatus(); |
| 2197 | 2211 |
gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
| 2198 | 2212 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); |
| ... | ... | |
| 2204 | 2218 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2205 | 2219 |
return; |
| 2206 | 2220 |
} |
| 2221 |
/* NIP cannot be restored if the memory exception comes from an helper */ |
|
| 2222 |
gen_update_nip(ctx, ctx->nip - 4); |
|
| 2207 | 2223 |
gen_reset_fpstatus(); |
| 2208 | 2224 |
gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
| 2209 | 2225 |
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); |
| ... | ... | |
| 2254 | 2270 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2255 | 2271 |
return; |
| 2256 | 2272 |
} |
| 2273 |
/* NIP cannot be restored if the memory exception comes from an helper */ |
|
| 2274 |
gen_update_nip(ctx, ctx->nip - 4); |
|
| 2257 | 2275 |
gen_reset_fpstatus(); |
| 2258 | 2276 |
crf = tcg_const_i32(crfD(ctx->opcode)); |
| 2259 | 2277 |
gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf); |
| ... | ... | |
| 2269 | 2287 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2270 | 2288 |
return; |
| 2271 | 2289 |
} |
| 2290 |
/* NIP cannot be restored if the memory exception comes from an helper */ |
|
| 2291 |
gen_update_nip(ctx, ctx->nip - 4); |
|
| 2272 | 2292 |
gen_reset_fpstatus(); |
| 2273 | 2293 |
crf = tcg_const_i32(crfD(ctx->opcode)); |
| 2274 | 2294 |
gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf); |
| ... | ... | |
| 2340 | 2360 |
crb = 31 - crbD(ctx->opcode); |
| 2341 | 2361 |
gen_reset_fpstatus(); |
| 2342 | 2362 |
if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
|
| 2343 |
TCGv_i32 t0 = tcg_const_i32(crb); |
|
| 2363 |
TCGv_i32 t0; |
|
| 2364 |
/* NIP cannot be restored if the memory exception comes from an helper */ |
|
| 2365 |
gen_update_nip(ctx, ctx->nip - 4); |
|
| 2366 |
t0 = tcg_const_i32(crb); |
|
| 2344 | 2367 |
gen_helper_fpscr_clrbit(t0); |
| 2345 | 2368 |
tcg_temp_free_i32(t0); |
| 2346 | 2369 |
} |
| ... | ... | |
| 2362 | 2385 |
gen_reset_fpstatus(); |
| 2363 | 2386 |
/* XXX: we pretend we can only do IEEE floating-point computations */ |
| 2364 | 2387 |
if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
|
| 2365 |
TCGv_i32 t0 = tcg_const_i32(crb); |
|
| 2388 |
TCGv_i32 t0; |
|
| 2389 |
/* NIP cannot be restored if the memory exception comes from an helper */ |
|
| 2390 |
gen_update_nip(ctx, ctx->nip - 4); |
|
| 2391 |
t0 = tcg_const_i32(crb); |
|
| 2366 | 2392 |
gen_helper_fpscr_setbit(t0); |
| 2367 | 2393 |
tcg_temp_free_i32(t0); |
| 2368 | 2394 |
} |
| ... | ... | |
| 2382 | 2408 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2383 | 2409 |
return; |
| 2384 | 2410 |
} |
| 2411 |
/* NIP cannot be restored if the memory exception comes from an helper */ |
|
| 2412 |
gen_update_nip(ctx, ctx->nip - 4); |
|
| 2385 | 2413 |
gen_reset_fpstatus(); |
| 2386 | 2414 |
t0 = tcg_const_i32(FM(ctx->opcode)); |
| 2387 | 2415 |
gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0); |
| ... | ... | |
| 2406 | 2434 |
} |
| 2407 | 2435 |
bf = crbD(ctx->opcode) >> 2; |
| 2408 | 2436 |
sh = 7 - bf; |
| 2437 |
/* NIP cannot be restored if the memory exception comes from an helper */ |
|
| 2438 |
gen_update_nip(ctx, ctx->nip - 4); |
|
| 2409 | 2439 |
gen_reset_fpstatus(); |
| 2410 | 2440 |
t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh)); |
| 2411 | 2441 |
t1 = tcg_const_i32(1 << sh); |
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