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| author | Richard Henderson | 2020-08-18 20:58:23 +0200 |
|---|---|---|
| committer | Richard Henderson | 2020-09-01 16:41:38 +0200 |
| commit | 1074c0fb9153f631ce93f7e7d74b935fdcb0d82a (patch) | |
| tree | e1ea24a332b03f32dcad83ae06aefafc57e2374a /target/microblaze/cpu.c | |
| parent | target/microblaze: Tidy mb_tcg_init (diff) | |
| download | qemu-1074c0fb9153f631ce93f7e7d74b935fdcb0d82a.tar.gz qemu-1074c0fb9153f631ce93f7e7d74b935fdcb0d82a.tar.xz qemu-1074c0fb9153f631ce93f7e7d74b935fdcb0d82a.zip | |
target/microblaze: Split out MSR[C] to its own variable
Having the MSR[C] bit separate will improve arithmetic that operates
on the carry bit. Having mb_cpu_read_msr() populate MSR[CC] will
prevent the carry copy not matching the carry bit.
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>
Diffstat (limited to 'target/microblaze/cpu.c')
| -rw-r--r-- | target/microblaze/cpu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c index 0eac068570..1eabf5cc3f 100644 --- a/target/microblaze/cpu.c +++ b/target/microblaze/cpu.c @@ -121,9 +121,9 @@ static void mb_cpu_reset(DeviceState *dev) #if defined(CONFIG_USER_ONLY) /* start in user mode with interrupts enabled. */ - env->msr = MSR_EE | MSR_IE | MSR_VM | MSR_UM; + mb_cpu_write_msr(env, MSR_EE | MSR_IE | MSR_VM | MSR_UM); #else - env->msr = 0; + mb_cpu_write_msr(env, 0); mmu_init(&env->mmu); env->mmu.c_mmu = 3; env->mmu.c_mmu_tlb_access = 3; |