Signed-off-by: James Almer <jamr...@gmail.com>
---
I could also include stdlib.h inside the __GNU__ section if that's
prefered, since other compilers don't need it.
libavutil/x86/intmath.h | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/libavutil/x86/intmath.h b/libavutil/x86/intmath.h
index 611ef88..2b2c869 100644
--- a/libavutil/x86/intmath.h
+++ b/libavutil/x86/intmath.h
@@ -22,6 +22,7 @@
#define AVUTIL_X86_INTMATH_H
#include <stdint.h>
+#include <stdlib.h>
#if HAVE_FAST_CLZ
#if defined(_MSC_VER)
#include <intrin.h>
@@ -98,6 +99,38 @@ static av_always_inline av_const unsigned
av_mod_uintp2_bmi2(unsigned a, unsigne
#endif /* __BMI2__ */
+#if defined(__SSE2__)
+
+#define av_clipd av_clipd_sse2
+static av_always_inline av_const double av_clipd_sse2(double a, double amin,
double amax)
+{
+#if defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
+ if (amin > amax) abort();
+#endif
+ __asm__ ("minsd %2, %0 \n\t"
+ "maxsd %1, %0 \n\t"
+ : "+x"(a) : "xm"(amin), "xm"(amax));
+ return a;
+}
+
+#endif /* __SSE2__ */
+
+#if defined(__SSE__)
+
+#define av_clipf av_clipf_sse
+static av_always_inline av_const float av_clipf_sse(float a, float amin, float
amax)
+{
+#if defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
+ if (amin > amax) abort();
+#endif
+ __asm__ ("minss %2, %0 \n\t"
+ "maxss %1, %0 \n\t"
+ : "+x"(a) : "xm"(amin), "xm"(amax));
+ return a;
+}
+
+#endif /* __SSE__ */
+
#endif /* __GNUC__ */
#endif /* AVUTIL_X86_INTMATH_H */
--
2.6.3
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