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-rw-r--r--target/xtensa/cpu.h1
-rw-r--r--target/xtensa/translate.c26
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) {