Message ID | 1414546928-54642-6-git-send-email-yongbok.kim@imgtec.com |
---|---|
State | New |
Headers | show |
On Wed, Oct 29, 2014 at 01:41:53AM +0000, Yongbok Kim wrote: > stop translation as ctc1 instruction can change hflags > > Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com> Reviewed-by: James Hogan <james.hogan@imgtec.com> Cheers James > --- > target-mips/translate.c | 6 ++++++ > 1 files changed, 6 insertions(+), 0 deletions(-) > > diff --git a/target-mips/translate.c b/target-mips/translate.c > index 9a8f5c9..b388ba5 100644 > --- a/target-mips/translate.c > +++ b/target-mips/translate.c > @@ -7490,12 +7490,15 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt, > break; > case 3: > /* XXX: For now we support only a single FPU context. */ > + save_cpu_state(ctx, 1); > { > TCGv_i32 fs_tmp = tcg_const_i32(rd); > > gen_helper_0e2i(ctc1, t0, fs_tmp, rt); > tcg_temp_free_i32(fs_tmp); > } > + /* Stop translation as we may have changed hflags */ > + ctx->bstate = BS_STOP; > break; > /* COP2: Not implemented. */ > case 4: > @@ -8089,12 +8092,15 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) > break; > case OPC_CTC1: > gen_load_gpr(t0, rt); > + save_cpu_state(ctx, 1); > { > TCGv_i32 fs_tmp = tcg_const_i32(fs); > > gen_helper_0e2i(ctc1, t0, fs_tmp, rt); > tcg_temp_free_i32(fs_tmp); > } > + /* Stop translation as we may have changed hflags */ > + ctx->bstate = BS_STOP; > opn = "ctc1"; > break; > #if defined(TARGET_MIPS64) > -- > 1.7.4 > >
diff --git a/target-mips/translate.c b/target-mips/translate.c index 9a8f5c9..b388ba5 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -7490,12 +7490,15 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt, break; case 3: /* XXX: For now we support only a single FPU context. */ + save_cpu_state(ctx, 1); { TCGv_i32 fs_tmp = tcg_const_i32(rd); gen_helper_0e2i(ctc1, t0, fs_tmp, rt); tcg_temp_free_i32(fs_tmp); } + /* Stop translation as we may have changed hflags */ + ctx->bstate = BS_STOP; break; /* COP2: Not implemented. */ case 4: @@ -8089,12 +8092,15 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) break; case OPC_CTC1: gen_load_gpr(t0, rt); + save_cpu_state(ctx, 1); { TCGv_i32 fs_tmp = tcg_const_i32(fs); gen_helper_0e2i(ctc1, t0, fs_tmp, rt); tcg_temp_free_i32(fs_tmp); } + /* Stop translation as we may have changed hflags */ + ctx->bstate = BS_STOP; opn = "ctc1"; break; #if defined(TARGET_MIPS64)
stop translation as ctc1 instruction can change hflags Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com> --- target-mips/translate.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)