diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/xtensa/cpu.h | 1 | ||||
| -rw-r--r-- | target/xtensa/translate.c | 26 |
2 files changed, 22 insertions, 5 deletions
diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h index 0409aa6..960f657 100644 --- a/target/xtensa/cpu.h +++ b/target/xtensa/cpu.h @@ -359,6 +359,7 @@ typedef struct opcode_arg { uint32_t raw_imm; void *in; void *out; + uint32_t num_bits; } OpcodeArg; typedef struct DisasContext DisasContext; diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 9838bf6..bc01a72 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -943,10 +943,10 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) for (opnd = vopnd = 0; opnd < opnds; ++opnd) { void **register_file = NULL; + xtensa_regfile rf; if (xtensa_operand_is_register(isa, opc, opnd)) { - xtensa_regfile rf = xtensa_operand_regfile(isa, opc, opnd); - + rf = xtensa_operand_regfile(isa, opc, opnd); register_file = dc->config->regfile[rf]; if (rf == dc->config->a_regfile) { @@ -972,6 +972,9 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) if (register_file) { arg[vopnd].in = register_file[v]; arg[vopnd].out = register_file[v]; + arg[vopnd].num_bits = xtensa_regfile_num_bits(isa, rf); + } else { + arg[vopnd].num_bits = 32; } ++vopnd; } @@ -1111,8 +1114,15 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) for (i = j = 0; i < n_arg_copy; ++i) { if (i == 0 || arg_copy[i].resource != resource) { resource = arg_copy[i].resource; - temp = tcg_temp_local_new(); - tcg_gen_mov_i32(temp, arg_copy[i].arg->in); + if (arg_copy[i].arg->num_bits <= 32) { + temp = tcg_temp_local_new_i32(); + tcg_gen_mov_i32(temp, arg_copy[i].arg->in); + } else if (arg_copy[i].arg->num_bits <= 64) { + temp = tcg_temp_local_new_i64(); + tcg_gen_mov_i64(temp, arg_copy[i].arg->in); + } else { + g_assert_not_reached(); + } arg_copy[i].temp = temp; if (i != j) { @@ -1143,7 +1153,13 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc) } for (i = 0; i < n_arg_copy; ++i) { - tcg_temp_free(arg_copy[i].temp); + if (arg_copy[i].arg->num_bits <= 32) { + tcg_temp_free_i32(arg_copy[i].temp); + } else if (arg_copy[i].arg->num_bits <= 64) { + tcg_temp_free_i64(arg_copy[i].temp); + } else { + g_assert_not_reached(); + } } if (dc->base.is_jmp == DISAS_NEXT) { |