diff options
| -rw-r--r-- | linux-user/microblaze/cpu_loop.c | 4 | ||||
| -rw-r--r-- | target/microblaze/cpu.h | 1 | ||||
| -rw-r--r-- | target/microblaze/gdbstub.c | 4 | ||||
| -rw-r--r-- | target/microblaze/op_helper.c | 8 | ||||
| -rw-r--r-- | target/microblaze/translate.c | 6 |
5 files changed, 13 insertions, 10 deletions
diff --git a/linux-user/microblaze/cpu_loop.c b/linux-user/microblaze/cpu_loop.c index c10e3e0261..da5e98b784 100644 --- a/linux-user/microblaze/cpu_loop.c +++ b/linux-user/microblaze/cpu_loop.c @@ -96,10 +96,10 @@ void cpu_loop(CPUMBState *env) case ESR_EC_FPU: info.si_signo = TARGET_SIGFPE; info.si_errno = 0; - if (env->sregs[SR_FSR] & FSR_IO) { + if (env->fsr & FSR_IO) { info.si_code = TARGET_FPE_FLTINV; } - if (env->sregs[SR_FSR] & FSR_DZ) { + if (env->fsr & FSR_DZ) { info.si_code = TARGET_FPE_FLTDIV; } info._sifields._sigfault._addr = 0; diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h index 7d94af43ed..bcafef99b0 100644 --- a/target/microblaze/cpu.h +++ b/target/microblaze/cpu.h @@ -240,6 +240,7 @@ struct CPUMBState { uint64_t msr; uint64_t ear; uint64_t esr; + uint64_t fsr; uint64_t sregs[14]; float_status fp_status; /* Stack protectors. Yes, it's a hw feature. */ diff --git a/target/microblaze/gdbstub.c b/target/microblaze/gdbstub.c index 05e22f233d..2634ce49fc 100644 --- a/target/microblaze/gdbstub.c +++ b/target/microblaze/gdbstub.c @@ -71,7 +71,7 @@ int mb_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) val = env->esr; break; case GDB_FSR: - val = env->sregs[SR_FSR]; + val = env->fsr; break; case GDB_BTR: val = env->sregs[SR_BTR]; @@ -127,7 +127,7 @@ int mb_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) env->esr = tmp; break; case GDB_FSR: - env->sregs[SR_FSR] = tmp; + env->fsr = tmp; break; case GDB_BTR: env->sregs[SR_BTR] = tmp; diff --git a/target/microblaze/op_helper.c b/target/microblaze/op_helper.c index f01cf9be64..ae57d45536 100644 --- a/target/microblaze/op_helper.c +++ b/target/microblaze/op_helper.c @@ -175,19 +175,19 @@ static void update_fpu_flags(CPUMBState *env, int flags) int raise = 0; if (flags & float_flag_invalid) { - env->sregs[SR_FSR] |= FSR_IO; + env->fsr |= FSR_IO; raise = 1; } if (flags & float_flag_divbyzero) { - env->sregs[SR_FSR] |= FSR_DZ; + env->fsr |= FSR_DZ; raise = 1; } if (flags & float_flag_overflow) { - env->sregs[SR_FSR] |= FSR_OF; + env->fsr |= FSR_OF; raise = 1; } if (flags & float_flag_underflow) { - env->sregs[SR_FSR] |= FSR_UF; + env->fsr |= FSR_UF; raise = 1; } if (raise diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index 411c7b6e49..c58c49ea8f 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -1810,7 +1810,7 @@ void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags) "debug=%x imm=%x iflags=%x fsr=%" PRIx64 " " "rbtr=%" PRIx64 "\n", env->msr, env->esr, env->ear, - env->debug, env->imm, env->iflags, env->sregs[SR_FSR], + env->debug, env->imm, env->iflags, env->fsr, env->sregs[SR_BTR]); qemu_fprintf(f, "btaken=%d btarget=%" PRIx64 " mode=%s(saved=%s) " "eip=%d ie=%d\n", @@ -1877,8 +1877,10 @@ void mb_tcg_init(void) tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, ear), "rear"); cpu_SR[SR_ESR] = tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, esr), "resr"); + cpu_SR[SR_FSR] = + tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, fsr), "rfsr"); - for (i = SR_ESR + 1; i < ARRAY_SIZE(cpu_SR); i++) { + for (i = SR_FSR + 1; i < ARRAY_SIZE(cpu_SR); i++) { cpu_SR[i] = tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, sregs[i]), special_regnames[i]); |