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target/microblaze: Split out PC from env->sregs

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Begin eliminating the sregs array in favor of individual members.
Does not correct the width of pc, yet.

Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-08-19 21:33:32 -07:00
parent 8a42ddf013
commit 76e8187d00
9 changed files with 42 additions and 37 deletions
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10
target/microblaze/translate.c
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@ -1805,7 +1805,7 @@ void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags)
}
qemu_fprintf(f, "IN: PC=%" PRIx64 " %s\n",
env->sregs[SR_PC], lookup_symbol(env->sregs[SR_PC]));
env->pc, lookup_symbol(env->pc));
qemu_fprintf(f, "rmsr=%" PRIx64 " resr=%" PRIx64 " rear=%" PRIx64 " "
"debug=%x imm=%x iflags=%x fsr=%" PRIx64 " "
"rbtr=%" PRIx64 "\n",
@ -1868,7 +1868,11 @@ void mb_tcg_init(void)
offsetof(CPUMBState, regs[i]),
regnames[i]);
}
for (i = 0; i < ARRAY_SIZE(cpu_SR); i++) {
cpu_SR[SR_PC] =
tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, pc), "rpc");
for (i = 1; i < ARRAY_SIZE(cpu_SR); i++) {
cpu_SR[i] = tcg_global_mem_new_i64(cpu_env,
offsetof(CPUMBState, sregs[i]),
special_regnames[i]);
@ -1878,5 +1882,5 @@ void mb_tcg_init(void)
void restore_state_to_opc(CPUMBState *env, TranslationBlock *tb,
target_ulong *data)
{
env->sregs[SR_PC] = data[0];
env->pc = data[0];
}