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Removed hardcoded CP0C3_ULRI (#1098)

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* activate CP0C3_ULRI for CONFIG3, mips

* updated with mips patches

* updated with mips patches

* remove hardcoded config3

* git ignore vscode

* fix spacing issue and turn on floating point
This commit is contained in:
kj.xwings.l
2019-07-06 17:53:02 +08:00
committed by Nguyen Anh Quynh
parent 0cd69ee03b
commit 24f55a7973
12 changed files with 45 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
qemu/target-mips/op_helper.c
View File

@ -47,6 +47,10 @@ static inline void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env,
cpu_restore_state(cs, pc);
}
if (exception == 0x11) {
env->uc->next_pc = env->active_tc.PC + 4;
}
cpu_loop_exit(cs);
}

3
qemu/target-mips/translate.c
View File

@ -19711,6 +19711,9 @@ void cpu_state_reset(CPUMIPSState *env)
env->tcs[0].CP0_TCStatus = (1 << CP0TCSt_A);
}
}
if (env->CP0_Config1 & (1 << CP0C1_FP)) {
env->CP0_Status |= (1 << CP0St_CU1);
}
#endif
if ((env->insn_flags & ISA_MIPS32R6) &&
(env->active_fpu.fcr0 & (1 << FCR0_F64))) {

3
qemu/target-mips/translate_init.c
View File

@ -43,8 +43,7 @@
#define MIPS_CONFIG3 \
((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) | \
(0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) | \
(0 << CP0C3_SM) | (0 << CP0C3_TL)) | (1 << CP0C3_ULRI)
(0 << CP0C3_SM) | (0 << CP0C3_TL))
#define MIPS_CONFIG4 \
((0 << CP0C4_M))

12
qemu/target-mips/unicorn.c
View File

@ -96,6 +96,12 @@ int mips_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int cou
case UC_MIPS_REG_PC:
*(mipsreg_t *)value = MIPS_CPU(uc, mycpu)->env.active_tc.PC;
break;
case UC_MIPS_REG_CP0_CONFIG3:
*(mipsreg_t *)value = MIPS_CPU(uc, mycpu)->env.CP0_Config3;
break;
case UC_MIPS_REG_CP0_USERLOCAL:
*(mipsreg_t *)value = MIPS_CPU(uc, mycpu)->env.active_tc.CP0_UserLocal;
break;
}
}
}
@ -122,6 +128,12 @@ int mips_reg_write(struct uc_struct *uc, unsigned int *regs, void *const *vals,
uc->quit_request = true;
uc_emu_stop(uc);
break;
case UC_MIPS_REG_CP0_CONFIG3:
MIPS_CPU(uc, mycpu)->env.CP0_Config3 = *(mipsreg_t *)value;
break;
case UC_MIPS_REG_CP0_USERLOCAL:
MIPS_CPU(uc, mycpu)->env.active_tc.CP0_UserLocal = *(mipsreg_t *)value;
break;
}
}
}