diff options
| -rw-r--r-- | libavcodec/arm/mathops.h | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/libavcodec/arm/mathops.h b/libavcodec/arm/mathops.h index 3870fce3e2..b27b18f871 100644 --- a/libavcodec/arm/mathops.h +++ b/libavcodec/arm/mathops.h @@ -28,45 +28,16 @@ #if HAVE_INLINE_ASM -#define MULH MULH -#define MUL64 MUL64 - #if HAVE_ARMV6 +#define MULH MULH static inline av_const int MULH(int a, int b) { int r; __asm__ ("smmul %0, %1, %2" : "=r"(r) : "r"(a), "r"(b)); return r; } - -static inline av_const int64_t MUL64(int a, int b) -{ - int64_t x; - __asm__ ("smull %Q0, %R0, %1, %2" : "=r"(x) : "r"(a), "r"(b)); - return x; -} -#else -static inline av_const int MULH(int a, int b) -{ - int lo, hi; - __asm__ ("smull %0, %1, %2, %3" : "=&r"(lo), "=&r"(hi) : "r"(b), "r"(a)); - return hi; -} - -static inline av_const int64_t MUL64(int a, int b) -{ - int64_t x; - __asm__ ("smull %Q0, %R0, %1, %2" : "=&r"(x) : "r"(a), "r"(b)); - return x; -} #endif -static inline av_const int64_t MAC64(int64_t d, int a, int b) -{ - __asm__ ("smlal %Q0, %R0, %1, %2" : "+r"(d) : "r"(a), "r"(b)); - return d; -} -#define MAC64(d, a, b) ((d) = MAC64(d, a, b)) #define MLS64(d, a, b) MAC64(d, -(a), b) #if HAVE_ARMV5TE |