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| author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-24 12:48:00 +0000 |
|---|---|---|
| committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-24 12:48:00 +0000 |
| commit | e189e7486867e36c35f99cbac27d503ce4e7c71d (patch) | |
| tree | ac7f7d77ee235b50b3db039b78d6965f807daca7 /target-mips/helper.c | |
| parent | 92a34c10b595ae01ff55c385b9867363ac91e0eb (diff) | |
| download | qemu-e189e7486867e36c35f99cbac27d503ce4e7c71d.tar.gz | |
Per-CPU instruction decoding implementation, by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3228 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-mips/helper.c')
| -rw-r--r-- | target-mips/helper.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/target-mips/helper.c b/target-mips/helper.c index 6310d68487..d0e5b1d481 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -369,8 +369,7 @@ void do_interrupt (CPUState *env) } enter_debug_mode: env->hflags |= MIPS_HFLAG_DM; - if ((env->CP0_Config0 & (0x3 << CP0C0_AT))) - env->hflags |= MIPS_HFLAG_64; + env->hflags |= MIPS_HFLAG_64; env->hflags &= ~MIPS_HFLAG_UM; /* EJTAG probe trap enable is not implemented... */ if (!(env->CP0_Status & (1 << CP0St_EXL))) @@ -396,8 +395,7 @@ void do_interrupt (CPUState *env) env->CP0_ErrorEPC = env->PC[env->current_tc]; } env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV); - if ((env->CP0_Config0 & (0x3 << CP0C0_AT))) - env->hflags |= MIPS_HFLAG_64; + env->hflags |= MIPS_HFLAG_64; env->hflags &= ~MIPS_HFLAG_UM; if (!(env->CP0_Status & (1 << CP0St_EXL))) env->CP0_Cause &= ~(1 << CP0Ca_BD); @@ -499,8 +497,7 @@ void do_interrupt (CPUState *env) env->CP0_Cause &= ~(1 << CP0Ca_BD); } env->CP0_Status |= (1 << CP0St_EXL); - if ((env->CP0_Config0 & (0x3 << CP0C0_AT))) - env->hflags |= MIPS_HFLAG_64; + env->hflags |= MIPS_HFLAG_64; env->hflags &= ~MIPS_HFLAG_UM; } env->hflags &= ~MIPS_HFLAG_BMASK; |