avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for VP9 idct functions

[ffmpeg] / libavutil / softfloat.c

diff --git a/libavutil/softfloat.c b/libavutil/softfloat.c
index 28bea583e1f133f3cb4ce4cec2798a7415f2be43..afce358813df221809689726e825a405e4505dd4 100644 (file)
--- a/libavutil/softfloat.c
+++ b/libavutil/softfloat.c
@@ -23,55 +23,6 @@
 #include "common.h"
 #include "log.h"
 
-void av_sincos_sf(int a, int *s, int *c)
-{
-    int idx, sign;
-    int sv, cv;
-    int st, ct;
-
-    idx = a >> 26;
-    sign = (idx << 27) >> 31;
-    cv = av_costbl_1_sf[idx & 0xf];
-    cv = (cv ^ sign) - sign;
-
-    idx -= 8;
-    sign = (idx << 27) >> 31;
-    sv = av_costbl_1_sf[idx & 0xf];
-    sv = (sv ^ sign) - sign;
-
-    idx = a >> 21;
-    ct = av_costbl_2_sf[idx & 0x1f];
-    st = av_sintbl_2_sf[idx & 0x1f];
-
-    idx = (int)(((int64_t)cv * ct - (int64_t)sv * st + 0x20000000) >> 30);
-
-    sv = (int)(((int64_t)cv * st + (int64_t)sv * ct + 0x20000000) >> 30);
-
-    cv = idx;
-
-    idx = a >> 16;
-    ct = av_costbl_3_sf[idx & 0x1f];
-    st = av_sintbl_3_sf[idx & 0x1f];
-
-    idx = (int)(((int64_t)cv * ct - (int64_t)sv * st + 0x20000000) >> 30);
-
-    sv = (int)(((int64_t)cv * st + (int64_t)sv * ct + 0x20000000) >> 30);
-    cv = idx;
-
-    idx = a >> 11;
-
-    ct = (int)(((int64_t)av_costbl_4_sf[idx & 0x1f] * (0x800 - (a & 0x7ff)) +
-                (int64_t)av_costbl_4_sf[(idx & 0x1f)+1]*(a & 0x7ff) +
-                0x400) >> 11);
-    st = (int)(((int64_t)av_sintbl_4_sf[idx & 0x1f] * (0x800 - (a & 0x7ff)) +
-                (int64_t)av_sintbl_4_sf[(idx & 0x1f) + 1] * (a & 0x7ff) +
-                0x400) >> 11);
-
-    *c = (int)(((int64_t)cv * ct + (int64_t)sv * st + 0x20000000) >> 30);
-
-    *s = (int)(((int64_t)cv * st + (int64_t)sv * ct + 0x20000000) >> 30);
-}
-
 #ifdef TEST
 #include <stdio.h>