diff options
Diffstat (limited to 'tests/checkasm/checkasm.h')
| -rw-r--r-- | tests/checkasm/checkasm.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index c1206e7f1e..6fc30ca0a2 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -26,6 +26,7 @@ #include <stdint.h> #include "config.h" #include "libavutil/avstring.h" +#include "libavutil/cpu.h" #include "libavutil/lfg.h" #include "libavutil/timer.h" @@ -54,6 +55,7 @@ static av_unused void *func_ref, *func_new; /* Declare the function prototype. The first argument is the return value, the remaining * arguments are the function parameters. Naming parameters is optional. */ #define declare_func(ret, ...) declare_new(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__) +#define declare_func_emms(cpu_flags, ret, ...) declare_new_emms(cpu_flags, ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__) /* Indicate that the current test has failed */ #define fail() checkasm_fail_func("%s:%d", av_basename(__FILE__), __LINE__) @@ -65,8 +67,12 @@ static av_unused void *func_ref, *func_new; #define call_ref(...) ((func_type *)func_ref)(__VA_ARGS__) #if ARCH_X86 && HAVE_YASM -/* Verifies that clobbered callee-saved registers are properly saved and restored */ +/* Verifies that clobbered callee-saved registers are properly saved and restored + * and that either no MMX registers are touched or emms is issued */ void checkasm_checked_call(void *func, ...); +/* Verifies that clobbered callee-saved registers are properly saved and restored + * and issues emms for asm functions which are not required to do so */ +void checkasm_checked_call_emms(void *func, ...); #if ARCH_X86_64 /* Evil hack: detect incorrect assumptions that 32-bit ints are zero-extended to 64-bit. @@ -81,16 +87,24 @@ void checkasm_checked_call(void *func, ...); void checkasm_stack_clobber(uint64_t clobber, ...); #define declare_new(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__)\ = (void *)checkasm_checked_call; +#define declare_new_emms(cpu_flags, ret, ...) \ + ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__) = \ + ((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \ + (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),\ checked_call(func_new, 0, 0, 0, 0, 0, __VA_ARGS__)) #elif ARCH_X86_32 #define declare_new(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call; +#define declare_new_emms(cpu_flags, ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = \ + ((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \ + (void *)checkasm_checked_call; #define call_new(...) checked_call(func_new, __VA_ARGS__) #endif #else #define declare_new(ret, ...) +#define declare_new_emms(cpu_flags, ret, ...) /* Call the function */ #define call_new(...) ((func_type *)func_new)(__VA_ARGS__) #endif |