| Message ID | 1358909822-32336-1-git-send-email-petar.jovanovic@rt-rk.com |
|---|---|
| State | New |
| Headers | show |
On Wed, Jan 23, 2013 at 03:57:02AM +0100, Petar Jovanovic wrote: > From: Petar Jovanovic <petarj@mips.com> > > compute_hflags() will reset DSP h-flags, so MX bit should be initially set > for usermode in cpu_state_reset() if DSP ASE is implemented. > This change will bring back user-mode support for DSP ASE, since one of the > recent changes broke it. > > Signed-off-by: Petar Jovanovic <petarj@mips.com> > --- > target-mips/translate.c | 6 ++---- > 1 files changed, 2 insertions(+), 4 deletions(-) > > diff --git a/target-mips/translate.c b/target-mips/translate.c > index 206ba83..0443704 100644 > --- a/target-mips/translate.c > +++ b/target-mips/translate.c > @@ -15933,10 +15933,8 @@ void cpu_state_reset(CPUMIPSState *env) > if (env->CP0_Config1 & (1 << CP0C1_FP)) { > env->CP0_Status |= (1 << CP0St_CU1); > } > - if (env->cpu_model->insn_flags & ASE_DSPR2) { > - env->hflags |= MIPS_HFLAG_DSP | MIPS_HFLAG_DSPR2; > - } else if (env->cpu_model->insn_flags & ASE_DSP) { > - env->hflags |= MIPS_HFLAG_DSP; > + if (env->CP0_Config3 & (1 << CP0C3_DSPP)) { > + env->CP0_Status |= (1 << CP0St_MX); > } > #else > if (env->hflags & MIPS_HFLAG_BMASK) { > -- > 1.7.5.4 > > Thanks, applied.
diff --git a/target-mips/translate.c b/target-mips/translate.c index 206ba83..0443704 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -15933,10 +15933,8 @@ void cpu_state_reset(CPUMIPSState *env) if (env->CP0_Config1 & (1 << CP0C1_FP)) { env->CP0_Status |= (1 << CP0St_CU1); } - if (env->cpu_model->insn_flags & ASE_DSPR2) { - env->hflags |= MIPS_HFLAG_DSP | MIPS_HFLAG_DSPR2; - } else if (env->cpu_model->insn_flags & ASE_DSP) { - env->hflags |= MIPS_HFLAG_DSP; + if (env->CP0_Config3 & (1 << CP0C3_DSPP)) { + env->CP0_Status |= (1 << CP0St_MX); } #else if (env->hflags & MIPS_HFLAG_BMASK) {