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@ -28,13 +28,16 @@ |
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#if HAVE_INLINE_ASM |
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#if HAVE_LOONGSON |
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#if ARCH_MIPS64 |
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static inline av_const int64_t MAC64(int64_t d, int a, int b) |
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{ |
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int64_t m; |
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__asm__ ("dmult.g %1, %2, %3 \n\t" |
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__asm__ ("dmult %2, %3 \n\t" |
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"mflo %1 \n\t" |
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"daddu %0, %0, %1 \n\t" |
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: "+r"(d), "=&r"(m) : "r"(a), "r"(b)); |
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: "+r"(d), "=&r"(m) : "r"(a), "r"(b) |
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: "hi", "lo"); |
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return d; |
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} |
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#define MAC64(d, a, b) ((d) = MAC64(d, a, b)) |
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@ -42,23 +45,23 @@ static inline av_const int64_t MAC64(int64_t d, int a, int b) |
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static inline av_const int64_t MLS64(int64_t d, int a, int b) |
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{ |
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int64_t m; |
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__asm__ ("dmult.g %1, %2, %3 \n\t" |
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__asm__ ("dmult %2, %3 \n\t" |
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"mflo %1 \n\t" |
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"dsubu %0, %0, %1 \n\t" |
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: "+r"(d), "=&r"(m) : "r"(a), "r"(b)); |
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: "+r"(d), "=&r"(m) : "r"(a), "r"(b) |
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: "hi", "lo"); |
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return d; |
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} |
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#define MLS64(d, a, b) ((d) = MLS64(d, a, b)) |
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#elif ARCH_MIPS64 |
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#else |
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static inline av_const int64_t MAC64(int64_t d, int a, int b) |
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{ |
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int64_t m; |
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__asm__ ("dmult %2, %3 \n\t" |
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"mflo %1 \n\t" |
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__asm__ ("dmult.g %1, %2, %3 \n\t" |
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"daddu %0, %0, %1 \n\t" |
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: "+r"(d), "=&r"(m) : "r"(a), "r"(b) |
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: "hi", "lo"); |
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: "+r"(d), "=&r"(m) : "r"(a), "r"(b)); |
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return d; |
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} |
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#define MAC64(d, a, b) ((d) = MAC64(d, a, b)) |
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@ -66,17 +69,17 @@ static inline av_const int64_t MAC64(int64_t d, int a, int b) |
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static inline av_const int64_t MLS64(int64_t d, int a, int b) |
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{ |
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int64_t m; |
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__asm__ ("dmult %2, %3 \n\t" |
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"mflo %1 \n\t" |
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__asm__ ("dmult.g %1, %2, %3 \n\t" |
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"dsubu %0, %0, %1 \n\t" |
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: "+r"(d), "=&r"(m) : "r"(a), "r"(b) |
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: "hi", "lo"); |
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: "+r"(d), "=&r"(m) : "r"(a), "r"(b)); |
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return d; |
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} |
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#define MLS64(d, a, b) ((d) = MLS64(d, a, b)) |
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#endif |
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#endif /* HAVE_LOONGSON */ |
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#endif /* HAVE_INLINE_ASM */ |
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#endif /* AVCODEC_MIPS_MATHOPS_H */ |
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