aboutsummaryrefslogtreecommitdiff
path: root/target-ppc/translate_init.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-ppc/translate_init.c')
-rw-r--r--target-ppc/translate_init.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 8bfd55de26..3ff68ae9ad 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -8473,14 +8473,16 @@ enum {
PPC_INDIRECT = 1, /* Indirect opcode table */
};
+#define PPC_OPCODE_MASK 0x3
+
static inline int is_indirect_opcode (void *handler)
{
- return ((uintptr_t)handler & 0x03) == PPC_INDIRECT;
+ return ((uintptr_t)handler & PPC_OPCODE_MASK) == PPC_INDIRECT;
}
static inline opc_handler_t **ind_table(void *handler)
{
- return (opc_handler_t **)((uintptr_t)handler & ~3);
+ return (opc_handler_t **)((uintptr_t)handler & ~PPC_OPCODE_MASK);
}
/* Instruction table creation */
@@ -8497,8 +8499,8 @@ static int create_new_table (opc_handler_t **table, unsigned char idx)
{
opc_handler_t **tmp;
- tmp = g_new(opc_handler_t *, 0x20);
- fill_new_table(tmp, 0x20);
+ tmp = g_new(opc_handler_t *, PPC_CPU_INDIRECT_OPCODES_LEN);
+ fill_new_table(tmp, PPC_CPU_INDIRECT_OPCODES_LEN);
table[idx] = (opc_handler_t *)((uintptr_t)tmp | PPC_INDIRECT);
return 0;
@@ -8625,7 +8627,8 @@ static int test_opcode_table (opc_handler_t **table, int len)
table[i] = &invalid_handler;
if (table[i] != &invalid_handler) {
if (is_indirect_opcode(table[i])) {
- tmp = test_opcode_table(ind_table(table[i]), 0x20);
+ tmp = test_opcode_table(ind_table(table[i]),
+ PPC_CPU_INDIRECT_OPCODES_LEN);
if (tmp == 0) {
free(table[i]);
table[i] = &invalid_handler;
@@ -8643,7 +8646,7 @@ static int test_opcode_table (opc_handler_t **table, int len)
static void fix_opcode_tables (opc_handler_t **ppc_opcodes)
{
- if (test_opcode_table(ppc_opcodes, 0x40) == 0)
+ if (test_opcode_table(ppc_opcodes, PPC_CPU_OPCODES_LEN) == 0)
printf("*** WARNING: no opcode defined !\n");
}
@@ -8654,7 +8657,7 @@ static void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp)
CPUPPCState *env = &cpu->env;
opcode_t *opc;
- fill_new_table(env->opcodes, 0x40);
+ fill_new_table(env->opcodes, PPC_CPU_OPCODES_LEN);
for (opc = opcodes; opc < &opcodes[ARRAY_SIZE(opcodes)]; opc++) {
if (((opc->handler.type & pcc->insns_flags) != 0) ||
((opc->handler.type2 & pcc->insns_flags2) != 0)) {
@@ -8680,12 +8683,12 @@ static void dump_ppc_insns (CPUPPCState *env)
printf("Instructions set:\n");
/* opc1 is 6 bits long */
- for (opc1 = 0x00; opc1 < 0x40; opc1++) {
+ for (opc1 = 0x00; opc1 < PPC_CPU_OPCODES_LEN; opc1++) {
table = env->opcodes;
handler = table[opc1];
if (is_indirect_opcode(handler)) {
/* opc2 is 5 bits long */
- for (opc2 = 0; opc2 < 0x20; opc2++) {
+ for (opc2 = 0; opc2 < PPC_CPU_INDIRECT_OPCODES_LEN; opc2++) {
table = env->opcodes;
handler = env->opcodes[opc1];
table = ind_table(handler);
@@ -8693,7 +8696,8 @@ static void dump_ppc_insns (CPUPPCState *env)
if (is_indirect_opcode(handler)) {
table = ind_table(handler);
/* opc3 is 5 bits long */
- for (opc3 = 0; opc3 < 0x20; opc3++) {
+ for (opc3 = 0; opc3 < PPC_CPU_INDIRECT_OPCODES_LEN;
+ opc3++) {
handler = table[opc3];
if (handler->handler != &gen_invalid) {
/* Special hack to properly dump SPE insns */