From b93e934aeea44f3e92f0acd960e5d10151f14379 Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Wed, 17 Oct 2012 19:45:54 +0100
Subject: [PATCH] mips64: mark hi/lo registers clobbered in MAC64/MLS64 macros
Signed-off-by: Mans Rullgard <mans@mansr.com>
---
libavcodec/mips/mathops.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/mips/mathops.h b/libavcodec/mips/mathops.h
index 573745b2910..dd80f680725 100644
--- a/libavcodec/mips/mathops.h
+++ b/libavcodec/mips/mathops.h
@@ -57,7 +57,8 @@ static inline av_const int64_t MAC64(int64_t d, int a, int b)
__asm__ ("dmult %2, %3 \n\t"
"mflo %1 \n\t"
"daddu %0, %0, %1 \n\t"
- : "+r"(d), "=&r"(m) : "r"(a), "r"(b));
+ : "+r"(d), "=&r"(m) : "r"(a), "r"(b)
+ : "hi", "lo");
return d;
}
#define MAC64(d, a, b) ((d) = MAC64(d, a, b))
@@ -68,7 +69,8 @@ static inline av_const int64_t MLS64(int64_t d, int a, int b)
__asm__ ("dmult %2, %3 \n\t"
"mflo %1 \n\t"
"dsubu %0, %0, %1 \n\t"
- : "+r"(d), "=&r"(m) : "r"(a), "r"(b));
+ : "+r"(d), "=&r"(m) : "r"(a), "r"(b)
+ : "hi", "lo");
return d;
}
#define MLS64(d, a, b) ((d) = MLS64(d, a, b))
--
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