diff options
Diffstat (limited to 'target-mips/translate.c')
| -rw-r--r-- | target-mips/translate.c | 122 |
1 files changed, 102 insertions, 20 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 661ca3abbd..01b42d22bb 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -1435,6 +1435,7 @@ typedef struct DisasContext { bool vp; bool cmgcr; bool mrp; + bool nan2008; bool abs2008; } DisasContext; @@ -8930,7 +8931,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr32(ctx, fp32, fs); - gen_helper_float_roundl_s(fp64, cpu_env, fp32); + if (ctx->nan2008) { + gen_helper_float_round_2008_l_s(fp64, cpu_env, fp32); + } else { + gen_helper_float_round_l_s(fp64, cpu_env, fp32); + } tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); @@ -8943,7 +8948,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr32(ctx, fp32, fs); - gen_helper_float_truncl_s(fp64, cpu_env, fp32); + if (ctx->nan2008) { + gen_helper_float_trunc_2008_l_s(fp64, cpu_env, fp32); + } else { + gen_helper_float_trunc_l_s(fp64, cpu_env, fp32); + } tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); @@ -8956,7 +8965,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr32(ctx, fp32, fs); - gen_helper_float_ceill_s(fp64, cpu_env, fp32); + if (ctx->nan2008) { + gen_helper_float_ceil_2008_l_s(fp64, cpu_env, fp32); + } else { + gen_helper_float_ceil_l_s(fp64, cpu_env, fp32); + } tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); @@ -8969,7 +8982,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr32(ctx, fp32, fs); - gen_helper_float_floorl_s(fp64, cpu_env, fp32); + if (ctx->nan2008) { + gen_helper_float_floor_2008_l_s(fp64, cpu_env, fp32); + } else { + gen_helper_float_floor_l_s(fp64, cpu_env, fp32); + } tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); @@ -8980,7 +8997,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, fs); - gen_helper_float_roundw_s(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_round_2008_w_s(fp0, cpu_env, fp0); + } else { + gen_helper_float_round_w_s(fp0, cpu_env, fp0); + } gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } @@ -8990,7 +9011,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, fs); - gen_helper_float_truncw_s(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_trunc_2008_w_s(fp0, cpu_env, fp0); + } else { + gen_helper_float_trunc_w_s(fp0, cpu_env, fp0); + } gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } @@ -9000,7 +9025,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, fs); - gen_helper_float_ceilw_s(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_ceil_2008_w_s(fp0, cpu_env, fp0); + } else { + gen_helper_float_ceil_w_s(fp0, cpu_env, fp0); + } gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } @@ -9010,7 +9039,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, fs); - gen_helper_float_floorw_s(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_floor_2008_w_s(fp0, cpu_env, fp0); + } else { + gen_helper_float_floor_w_s(fp0, cpu_env, fp0); + } gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } @@ -9259,7 +9292,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i32 fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, fs); - gen_helper_float_cvtw_s(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_cvt_2008_w_s(fp0, cpu_env, fp0); + } else { + gen_helper_float_cvt_w_s(fp0, cpu_env, fp0); + } gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } @@ -9271,7 +9308,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr32(ctx, fp32, fs); - gen_helper_float_cvtl_s(fp64, cpu_env, fp32); + if (ctx->nan2008) { + gen_helper_float_cvt_2008_l_s(fp64, cpu_env, fp32); + } else { + gen_helper_float_cvt_l_s(fp64, cpu_env, fp32); + } tcg_temp_free_i32(fp32); gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); @@ -9429,7 +9470,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, fs); - gen_helper_float_roundl_d(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_round_2008_l_d(fp0, cpu_env, fp0); + } else { + gen_helper_float_round_l_d(fp0, cpu_env, fp0); + } gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } @@ -9440,7 +9485,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, fs); - gen_helper_float_truncl_d(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_trunc_2008_l_d(fp0, cpu_env, fp0); + } else { + gen_helper_float_trunc_l_d(fp0, cpu_env, fp0); + } gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } @@ -9451,7 +9500,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, fs); - gen_helper_float_ceill_d(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_ceil_2008_l_d(fp0, cpu_env, fp0); + } else { + gen_helper_float_ceil_l_d(fp0, cpu_env, fp0); + } gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } @@ -9462,7 +9515,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, fs); - gen_helper_float_floorl_d(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_floor_2008_l_d(fp0, cpu_env, fp0); + } else { + gen_helper_float_floor_l_d(fp0, cpu_env, fp0); + } gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } @@ -9474,7 +9531,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp64, fs); - gen_helper_float_roundw_d(fp32, cpu_env, fp64); + if (ctx->nan2008) { + gen_helper_float_round_2008_w_d(fp32, cpu_env, fp64); + } else { + gen_helper_float_round_w_d(fp32, cpu_env, fp64); + } tcg_temp_free_i64(fp64); gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); @@ -9487,7 +9548,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp64, fs); - gen_helper_float_truncw_d(fp32, cpu_env, fp64); + if (ctx->nan2008) { + gen_helper_float_trunc_2008_w_d(fp32, cpu_env, fp64); + } else { + gen_helper_float_trunc_w_d(fp32, cpu_env, fp64); + } tcg_temp_free_i64(fp64); gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); @@ -9500,7 +9565,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp64, fs); - gen_helper_float_ceilw_d(fp32, cpu_env, fp64); + if (ctx->nan2008) { + gen_helper_float_ceil_2008_w_d(fp32, cpu_env, fp64); + } else { + gen_helper_float_ceil_w_d(fp32, cpu_env, fp64); + } tcg_temp_free_i64(fp64); gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); @@ -9513,7 +9582,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp64, fs); - gen_helper_float_floorw_d(fp32, cpu_env, fp64); + if (ctx->nan2008) { + gen_helper_float_floor_2008_w_d(fp32, cpu_env, fp64); + } else { + gen_helper_float_floor_w_d(fp32, cpu_env, fp64); + } tcg_temp_free_i64(fp64); gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); @@ -9786,7 +9859,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp64 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp64, fs); - gen_helper_float_cvtw_d(fp32, cpu_env, fp64); + if (ctx->nan2008) { + gen_helper_float_cvt_2008_w_d(fp32, cpu_env, fp64); + } else { + gen_helper_float_cvt_w_d(fp32, cpu_env, fp64); + } tcg_temp_free_i64(fp64); gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); @@ -9798,7 +9875,11 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, fs); - gen_helper_float_cvtl_d(fp0, cpu_env, fp0); + if (ctx->nan2008) { + gen_helper_float_cvt_2008_l_d(fp0, cpu_env, fp0); + } else { + gen_helper_float_cvt_l_d(fp0, cpu_env, fp0); + } gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } @@ -19803,6 +19884,7 @@ void gen_intermediate_code(CPUMIPSState *env, struct TranslationBlock *tb) (env->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)); ctx.vp = (env->CP0_Config5 >> CP0C5_VP) & 1; ctx.mrp = (env->CP0_Config5 >> CP0C5_MRP) & 1; + ctx.nan2008 = (env->active_fpu.fcr31 >> FCR31_NAN2008) & 1; ctx.abs2008 = (env->active_fpu.fcr31 >> FCR31_ABS2008) & 1; restore_cpu_state(env, &ctx); #ifdef CONFIG_USER_ONLY |