#ifndef AVCODEC_PPC_MATHOPS_H
#define AVCODEC_PPC_MATHOPS_H
+#include <stdint.h>
+#include "config.h"
+#include "libavutil/common.h"
+
#if HAVE_PPC4XX
/* signed 16x16 -> 32 multiply add accumulate */
#define MAC16(rt, ra, rb) \
__rt; })
#endif
+#define MULH MULH
+static inline av_const int MULH(int a, int b){
+ int r;
+ __asm__ ("mulhw %0, %1, %2" : "=r"(r) : "r"(a), "r"(b));
+ return r;
+}
+
+#if !ARCH_PPC64
+static inline av_const int64_t MAC64(int64_t d, int a, int b)
+{
+ union { uint64_t x; unsigned hl[2]; } x = { d };
+ int h, l;
+ __asm__ ("mullw %3, %4, %5 \n\t"
+ "mulhw %2, %4, %5 \n\t"
+ "addc %1, %1, %3 \n\t"
+ "adde %0, %0, %2 \n\t"
+ : "+r"(x.hl[0]), "+r"(x.hl[1]), "=&r"(h), "=&r"(l)
+ : "r"(a), "r"(b));
+ return x.x;
+}
+#define MAC64(d, a, b) ((d) = MAC64(d, a, b))
+
+static inline av_const int64_t MLS64(int64_t d, int a, int b)
+{
+ union { uint64_t x; unsigned hl[2]; } x = { d };
+ int h, l;
+ __asm__ ("mullw %3, %4, %5 \n\t"
+ "mulhw %2, %4, %5 \n\t"
+ "subfc %1, %3, %1 \n\t"
+ "subfe %0, %2, %0 \n\t"
+ : "+r"(x.hl[0]), "+r"(x.hl[1]), "=&r"(h), "=&r"(l)
+ : "r"(a), "r"(b));
+ return x.x;
+}
+#define MLS64(d, a, b) ((d) = MLS64(d, a, b))
+#endif
+
#endif /* AVCODEC_PPC_MATHOPS_H */