diff options
| author | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-21 05:23:26 +0000 |
|---|---|---|
| committer | j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-21 05:23:26 +0000 |
| commit | 4296f45902536506369cc9c9c329d6680fa3f1a9 (patch) | |
| tree | 5a4dc713a8aa05ab455adafac6a0ad1718a0239f /target-ppc/helper.c | |
| parent | c068688b03f4af8994ba0d7bd41a74c8f245453b (diff) | |
Make CPU hflags be a masked version of the PowerPC MSR.
As a side effect, avoid potential bits shadowing in TB flags on 64 bits BookE.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3199 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc/helper.c')
| -rw-r--r-- | target-ppc/helper.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/target-ppc/helper.c b/target-ppc/helper.c index 80315f6de2..534ad6b5d3 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -1776,13 +1776,14 @@ void ppc_store_msr_32 (CPUPPCState *env, uint32_t value) void do_compute_hflags (CPUPPCState *env) { /* Compute current hflags */ - env->hflags = (msr_cm << MSR_CM) | (msr_vr << MSR_VR) | + env->hflags = (msr_vr << MSR_VR) | (msr_ap << MSR_AP) | (msr_sa << MSR_SA) | (msr_pr << MSR_PR) | (msr_fp << MSR_FP) | (msr_fe0 << MSR_FE0) | (msr_se << MSR_SE) | (msr_be << MSR_BE) | (msr_fe1 << MSR_FE1) | (msr_le << MSR_LE); #if defined (TARGET_PPC64) - /* No care here: PowerPC 64 MSR_SF means the same as MSR_CM for BookE */ - env->hflags |= (msr_sf << (MSR_SF - 32)) | (msr_hv << (MSR_HV - 32)); + env->hflags |= msr_cm << MSR_CM; + env->hflags |= (uint64_t)msr_sf << MSR_SF; + env->hflags |= (uint64_t)msr_hv << MSR_HV; #endif } |