[FFmpeg-devel] [PATCH] checkasm/aarch64: fix tests returning a float

[Matthieu Bouron]

On Mon, Jun 19, 2017 at 11:08:39AM +0200, Matthieu Bouron wrote:
> Avoids overriding v0 (which containins the result of the tested
> function) in checkasm_call_checked.
> 
> Also properly calls checkasm_call_checked.
> ---
>  tests/checkasm/aarch64/checkasm.S | 8 ++++----
>  tests/checkasm/checkasm.h         | 2 ++
>  2 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/tests/checkasm/aarch64/checkasm.S b/tests/checkasm/aarch64/checkasm.S
> index 53a2a478dc..75a9a56143 100644
> --- a/tests/checkasm/aarch64/checkasm.S
> +++ b/tests/checkasm/aarch64/checkasm.S
> @@ -112,10 +112,10 @@ function checkasm_checked_call, export=1
>      movi        v3.8h,  #0
>  
>  .macro check_reg_neon reg1, reg2
> -    ldr         q0,  [x9], #16
> -    uzp1        v1.2d,  v\reg1\().2d, v\reg2\().2d
> -    eor         v0.16b, v0.16b, v1.16b
> -    orr         v3.16b, v3.16b, v0.16b
> +    ldr         q1,  [x9], #16
> +    uzp1        v2.2d,  v\reg1\().2d, v\reg2\().2d
> +    eor         v1.16b, v1.16b, v2.16b
> +    orr         v3.16b, v3.16b, v1.16b
>  .endm
>      check_reg_neon  8,  9
>      check_reg_neon  10, 11
> diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
> index 695d871220..5249669fba 100644
> --- a/tests/checkasm/checkasm.h
> +++ b/tests/checkasm/checkasm.h
> @@ -145,6 +145,8 @@ void checkasm_stack_clobber(uint64_t clobber, ...);
>  void checkasm_checked_call(void *func, ...);
>  #define declare_new(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, int, int, __VA_ARGS__)\
>                                = (void *)checkasm_checked_call;
> +#define declare_new_float(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, int, int, __VA_ARGS__)\
> +                              = (void *)checkasm_checked_call;
>  #define CLOB (UINT64_C(0xdeadbeefdeadbeef))
>  #define call_new(...) (checkasm_stack_clobber(CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,\
>                                                CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB),\
> -- 
> 2.13.1
> 

Ping.


-- 
Matthieu B.