diff --git a/target/mips/cpu.h b/target/mips/cpu.h index e48be4b334..03c03fd8c6 100644 --- a/target/mips/cpu.h +++ b/target/mips/cpu.h @@ -170,6 +170,16 @@ struct TCState { MSACSR_FS_MASK) float_status msa_fp_status; + +#define NUMBER_OF_MXU_REGISTERS 16 + target_ulong mxu_gpr[NUMBER_OF_MXU_REGISTERS - 1]; + target_ulong mxu_cr; +#define MXU_CR_LC 31 +#define MXU_CR_RC 30 +#define MXU_CR_BIAS 2 +#define MXU_CR_RD_EN 1 +#define MXU_CR_MXU_EN 0 + }; typedef struct CPUMIPSState CPUMIPSState; diff --git a/target/mips/translate.c b/target/mips/translate.c index 3bdefc07f3..d6e733f36c 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -2379,6 +2379,10 @@ static TCGv_i32 fpu_fcr0, fpu_fcr31; static TCGv_i64 fpu_f64[32]; static TCGv_i64 msa_wr_d[64]; +/* MXU registers */ +static TCGv mxu_gpr[NUMBER_OF_MXU_REGISTERS - 1]; +static TCGv mxu_CR; + #include "exec/gen-icount.h" #define gen_helper_0e0i(name, arg) do { \ @@ -2501,6 +2505,11 @@ static const char * const msaregnames[] = { "w30.d0", "w30.d1", "w31.d0", "w31.d1", }; +static const char * const mxuregnames[] = { + "XR1", "XR2", "XR3", "XR4", "XR5", "XR6", "XR7", "XR8", + "XR9", "XR10", "XR11", "XR12", "XR13", "XR14", "XR15", "MXU_CR", +}; + #define LOG_DISAS(...) \ do { \ if (MIPS_DEBUG_DISAS) { \ @@ -27231,6 +27240,17 @@ void mips_tcg_init(void) fpu_fcr31 = tcg_global_mem_new_i32(cpu_env, offsetof(CPUMIPSState, active_fpu.fcr31), "fcr31"); + + for (i = 0; i < NUMBER_OF_MXU_REGISTERS - 1; i++) { + mxu_gpr[i] = tcg_global_mem_new(cpu_env, + offsetof(CPUMIPSState, + active_tc.mxu_gpr[i]), + mxuregnames[i]); + } + + mxu_CR = tcg_global_mem_new(cpu_env, + offsetof(CPUMIPSState, active_tc.mxu_cr), + mxuregnames[NUMBER_OF_MXU_REGISTERS - 1]); } #include "translate_init.inc.c"