[Qemu-devel] [PATCH v2 6/7] target/riscv: rationalise softfloat includes

Alex Bennée posted 7 patches 6 years, 6 months ago
Maintainers: Aurelien Jarno <aurelien@aurel32.net>, Aleksandar Markovic <amarkovic@wavecomp.com>, Aleksandar Rikalo <arikalo@wavecomp.com>
[Qemu-devel] [PATCH v2 6/7] target/riscv: rationalise softfloat includes
Posted by Alex Bennée 6 years, 6 months ago
We should avoid including the whole of softfloat headers in cpu.h and
explicitly include it only where we will be calling softfloat
functions. We can use the -types.h and -helpers.h in cpu.h for the few
bits that are global.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/riscv/cpu.c        | 1 +
 target/riscv/cpu.h        | 2 +-
 target/riscv/fpu_helper.c | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f8d07bd20ad..6d52f97d7c3 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -27,6 +27,7 @@
 #include "qemu/error-report.h"
 #include "hw/qdev-properties.h"
 #include "migration/vmstate.h"
+#include "fpu/softfloat-helpers.h"
 
 /* RISC-V CPU definitions */
 
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 0adb307f329..240b31e2ebb 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -22,7 +22,7 @@
 
 #include "qom/cpu.h"
 #include "exec/cpu-defs.h"
-#include "fpu/softfloat.h"
+#include "fpu/softfloat-types.h"
 
 #define TCG_GUEST_DEFAULT_MO 0
 
diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
index b4f818a6465..0b79562a690 100644
--- a/target/riscv/fpu_helper.c
+++ b/target/riscv/fpu_helper.c
@@ -21,6 +21,7 @@
 #include "qemu/host-utils.h"
 #include "exec/exec-all.h"
 #include "exec/helper-proto.h"
+#include "fpu/softfloat.h"
 
 target_ulong riscv_cpu_get_fflags(CPURISCVState *env)
 {
-- 
2.20.1


Re: [Qemu-devel] [PATCH v2 6/7] target/riscv: rationalise softfloat includes
Posted by Alistair Francis 6 years, 6 months ago
On Fri, Aug 9, 2019 at 2:22 AM Alex Bennée <alex.bennee@linaro.org> wrote:
>
> We should avoid including the whole of softfloat headers in cpu.h and
> explicitly include it only where we will be calling softfloat
> functions. We can use the -types.h and -helpers.h in cpu.h for the few
> bits that are global.
>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

I just reviewed v1, but this also applies to v2:

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/riscv/cpu.c        | 1 +
>  target/riscv/cpu.h        | 2 +-
>  target/riscv/fpu_helper.c | 1 +
>  3 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index f8d07bd20ad..6d52f97d7c3 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -27,6 +27,7 @@
>  #include "qemu/error-report.h"
>  #include "hw/qdev-properties.h"
>  #include "migration/vmstate.h"
> +#include "fpu/softfloat-helpers.h"
>
>  /* RISC-V CPU definitions */
>
> diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
> index 0adb307f329..240b31e2ebb 100644
> --- a/target/riscv/cpu.h
> +++ b/target/riscv/cpu.h
> @@ -22,7 +22,7 @@
>
>  #include "qom/cpu.h"
>  #include "exec/cpu-defs.h"
> -#include "fpu/softfloat.h"
> +#include "fpu/softfloat-types.h"
>
>  #define TCG_GUEST_DEFAULT_MO 0
>
> diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
> index b4f818a6465..0b79562a690 100644
> --- a/target/riscv/fpu_helper.c
> +++ b/target/riscv/fpu_helper.c
> @@ -21,6 +21,7 @@
>  #include "qemu/host-utils.h"
>  #include "exec/exec-all.h"
>  #include "exec/helper-proto.h"
> +#include "fpu/softfloat.h"
>
>  target_ulong riscv_cpu_get_fflags(CPURISCVState *env)
>  {
> --
> 2.20.1
>
>

Re: [Qemu-devel] [PATCH v2 6/7] target/riscv: rationalise softfloat includes
Posted by Palmer Dabbelt 6 years, 5 months ago
On Fri, 09 Aug 2019 18:55:42 PDT (-0700), alistair23@gmail.com wrote:
> On Fri, Aug 9, 2019 at 2:22 AM Alex Bennée <alex.bennee@linaro.org> wrote:
>>
>> We should avoid including the whole of softfloat headers in cpu.h and
>> explicitly include it only where we will be calling softfloat
>> functions. We can use the -types.h and -helpers.h in cpu.h for the few
>> bits that are global.
>>
>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
>
> I just reviewed v1, but this also applies to v2:
>
> Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Acked-by: Palmer Dabbelt <palmer@sifive.com>

I'm assuming this are going in through another tree, along with the rest of the 
patch set.

>
> Alistair
>
>> ---
>>  target/riscv/cpu.c        | 1 +
>>  target/riscv/cpu.h        | 2 +-
>>  target/riscv/fpu_helper.c | 1 +
>>  3 files changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
>> index f8d07bd20ad..6d52f97d7c3 100644
>> --- a/target/riscv/cpu.c
>> +++ b/target/riscv/cpu.c
>> @@ -27,6 +27,7 @@
>>  #include "qemu/error-report.h"
>>  #include "hw/qdev-properties.h"
>>  #include "migration/vmstate.h"
>> +#include "fpu/softfloat-helpers.h"
>>
>>  /* RISC-V CPU definitions */
>>
>> diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
>> index 0adb307f329..240b31e2ebb 100644
>> --- a/target/riscv/cpu.h
>> +++ b/target/riscv/cpu.h
>> @@ -22,7 +22,7 @@
>>
>>  #include "qom/cpu.h"
>>  #include "exec/cpu-defs.h"
>> -#include "fpu/softfloat.h"
>> +#include "fpu/softfloat-types.h"
>>
>>  #define TCG_GUEST_DEFAULT_MO 0
>>
>> diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
>> index b4f818a6465..0b79562a690 100644
>> --- a/target/riscv/fpu_helper.c
>> +++ b/target/riscv/fpu_helper.c
>> @@ -21,6 +21,7 @@
>>  #include "qemu/host-utils.h"
>>  #include "exec/exec-all.h"
>>  #include "exec/helper-proto.h"
>> +#include "fpu/softfloat.h"
>>
>>  target_ulong riscv_cpu_get_fflags(CPURISCVState *env)
>>  {
>> --
>> 2.20.1

Re: [Qemu-devel] [PATCH v2 6/7] target/riscv: rationalise softfloat includes
Posted by Alex Bennée 6 years, 5 months ago
Palmer Dabbelt <palmer@sifive.com> writes:

> On Fri, 09 Aug 2019 18:55:42 PDT (-0700), alistair23@gmail.com wrote:
>> On Fri, Aug 9, 2019 at 2:22 AM Alex Bennée <alex.bennee@linaro.org> wrote:
>>>
>>> We should avoid including the whole of softfloat headers in cpu.h and
>>> explicitly include it only where we will be calling softfloat
>>> functions. We can use the -types.h and -helpers.h in cpu.h for the few
>>> bits that are global.
>>>
>>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
>>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
>>
>> I just reviewed v1, but this also applies to v2:
>>
>> Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
>
> Acked-by: Palmer Dabbelt <palmer@sifive.com>
>
> I'm assuming this are going in through another tree, along with the
> rest of the patch set.

It will yes..

>
>>
>> Alistair
>>
>>> ---
>>>  target/riscv/cpu.c        | 1 +
>>>  target/riscv/cpu.h        | 2 +-
>>>  target/riscv/fpu_helper.c | 1 +
>>>  3 files changed, 3 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
>>> index f8d07bd20ad..6d52f97d7c3 100644
>>> --- a/target/riscv/cpu.c
>>> +++ b/target/riscv/cpu.c
>>> @@ -27,6 +27,7 @@
>>>  #include "qemu/error-report.h"
>>>  #include "hw/qdev-properties.h"
>>>  #include "migration/vmstate.h"
>>> +#include "fpu/softfloat-helpers.h"
>>>
>>>  /* RISC-V CPU definitions */
>>>
>>> diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
>>> index 0adb307f329..240b31e2ebb 100644
>>> --- a/target/riscv/cpu.h
>>> +++ b/target/riscv/cpu.h
>>> @@ -22,7 +22,7 @@
>>>
>>>  #include "qom/cpu.h"
>>>  #include "exec/cpu-defs.h"
>>> -#include "fpu/softfloat.h"
>>> +#include "fpu/softfloat-types.h"
>>>
>>>  #define TCG_GUEST_DEFAULT_MO 0
>>>
>>> diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
>>> index b4f818a6465..0b79562a690 100644
>>> --- a/target/riscv/fpu_helper.c
>>> +++ b/target/riscv/fpu_helper.c
>>> @@ -21,6 +21,7 @@
>>>  #include "qemu/host-utils.h"
>>>  #include "exec/exec-all.h"
>>>  #include "exec/helper-proto.h"
>>> +#include "fpu/softfloat.h"
>>>
>>>  target_ulong riscv_cpu_get_fflags(CPURISCVState *env)
>>>  {
>>> --
>>> 2.20.1


--
Alex Bennée