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

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Continue eliminating the sregs array in favor of individual members.
Does not correct the width of MSR, 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 21:41:10 -07:00
parent 76e8187d00
commit 2e5282caa8
6 changed files with 51 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

14
target/microblaze/translate.c
View file

@ -1809,16 +1809,16 @@ void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags)
qemu_fprintf(f, "rmsr=%" PRIx64 " resr=%" PRIx64 " rear=%" PRIx64 " "
"debug=%x imm=%x iflags=%x fsr=%" PRIx64 " "
"rbtr=%" PRIx64 "\n",
env->sregs[SR_MSR], env->sregs[SR_ESR], env->sregs[SR_EAR],
env->msr, env->sregs[SR_ESR], env->sregs[SR_EAR],
env->debug, env->imm, env->iflags, env->sregs[SR_FSR],
env->sregs[SR_BTR]);
qemu_fprintf(f, "btaken=%d btarget=%" PRIx64 " mode=%s(saved=%s) "
"eip=%d ie=%d\n",
env->btaken, env->btarget,
(env->sregs[SR_MSR] & MSR_UM) ? "user" : "kernel",
(env->sregs[SR_MSR] & MSR_UMS) ? "user" : "kernel",
(bool)(env->sregs[SR_MSR] & MSR_EIP),
(bool)(env->sregs[SR_MSR] & MSR_IE));
(env->msr & MSR_UM) ? "user" : "kernel",
(env->msr & MSR_UMS) ? "user" : "kernel",
(bool)(env->msr & MSR_EIP),
(bool)(env->msr & MSR_IE));
for (i = 0; i < 12; i++) {
qemu_fprintf(f, "rpvr%2.2d=%8.8x ", i, env->pvr.regs[i]);
if ((i + 1) % 4 == 0) {
@ -1871,8 +1871,10 @@ void mb_tcg_init(void)
cpu_SR[SR_PC] =
tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, pc), "rpc");
cpu_SR[SR_MSR] =
tcg_global_mem_new_i64(cpu_env, offsetof(CPUMBState, msr), "rmsr");
for (i = 1; i < ARRAY_SIZE(cpu_SR); i++) {
for (i = SR_MSR + 1; i < ARRAY_SIZE(cpu_SR); i++) {
cpu_SR[i] = tcg_global_mem_new_i64(cpu_env,
offsetof(CPUMBState, sregs[i]),
special_regnames[i]);