| Message ID | 20240930091101.40591-12-philmd@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | target/mips: Remove target-specific endianness knowledge | expand |
On 9/30/24 02:11, Philippe Mathieu-Daudé wrote: > Since all code creating vCPUs now set the 'cpu-big-endian' property, > we can remove the target-specific #ifdef'ry in mips_cpu_reset_hold(): > the CP0C0_BE bit is set using the property cpu->is_big_endian value. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> > --- > target/mips/cpu.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/target/mips/cpu.c b/target/mips/cpu.c > index 02e2e72f2d..9724e71a5e 100644 > --- a/target/mips/cpu.c > +++ b/target/mips/cpu.c > @@ -202,9 +202,6 @@ static void mips_cpu_reset_hold(Object *obj, ResetType type) > env->CP0_PRid = env->cpu_model->CP0_PRid; > env->CP0_Config0 = deposit32(env->cpu_model->CP0_Config0, > CP0C0_BE, 1, cpu->is_big_endian); > -#if TARGET_BIG_ENDIAN > - env->CP0_Config0 |= (1 << CP0C0_BE); > -#endif > env->CP0_Config1 = env->cpu_model->CP0_Config1; > env->CP0_Config2 = env->cpu_model->CP0_Config2; > env->CP0_Config3 = env->cpu_model->CP0_Config3; I think this must be merged into patch 8, or patch 8 doesn't work. r~
On 3/10/24 20:01, Richard Henderson wrote: > On 9/30/24 02:11, Philippe Mathieu-Daudé wrote: >> Since all code creating vCPUs now set the 'cpu-big-endian' property, >> we can remove the target-specific #ifdef'ry in mips_cpu_reset_hold(): >> the CP0C0_BE bit is set using the property cpu->is_big_endian value. >> >> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> >> --- >> target/mips/cpu.c | 3 --- >> 1 file changed, 3 deletions(-) >> >> diff --git a/target/mips/cpu.c b/target/mips/cpu.c >> index 02e2e72f2d..9724e71a5e 100644 >> --- a/target/mips/cpu.c >> +++ b/target/mips/cpu.c >> @@ -202,9 +202,6 @@ static void mips_cpu_reset_hold(Object *obj, >> ResetType type) >> env->CP0_PRid = env->cpu_model->CP0_PRid; >> env->CP0_Config0 = deposit32(env->cpu_model->CP0_Config0, >> CP0C0_BE, 1, cpu->is_big_endian); >> -#if TARGET_BIG_ENDIAN >> - env->CP0_Config0 |= (1 << CP0C0_BE); >> -#endif >> env->CP0_Config1 = env->cpu_model->CP0_Config1; >> env->CP0_Config2 = env->cpu_model->CP0_Config2; >> env->CP0_Config3 = env->cpu_model->CP0_Config3; > > I think this must be merged into patch 8, or patch 8 doesn't work. Correct.
diff --git a/target/mips/cpu.c b/target/mips/cpu.c index 02e2e72f2d..9724e71a5e 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -202,9 +202,6 @@ static void mips_cpu_reset_hold(Object *obj, ResetType type) env->CP0_PRid = env->cpu_model->CP0_PRid; env->CP0_Config0 = deposit32(env->cpu_model->CP0_Config0, CP0C0_BE, 1, cpu->is_big_endian); -#if TARGET_BIG_ENDIAN - env->CP0_Config0 |= (1 << CP0C0_BE); -#endif env->CP0_Config1 = env->cpu_model->CP0_Config1; env->CP0_Config2 = env->cpu_model->CP0_Config2; env->CP0_Config3 = env->cpu_model->CP0_Config3;
Since all code creating vCPUs now set the 'cpu-big-endian' property, we can remove the target-specific #ifdef'ry in mips_cpu_reset_hold(): the CP0C0_BE bit is set using the property cpu->is_big_endian value. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> --- target/mips/cpu.c | 3 --- 1 file changed, 3 deletions(-)