x86: hevc_mc: remove unneeded shift

The immediate value may be 0. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

x86: hevc_mc: remove unneeded shift
The immediate value may be 0. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
dcd2a6ca · Christophe Gisquet · Michael Niedermayer · 09fc28ae · dcd2a6ca
Commit dcd2a6ca authored Jun 01, 2014 by Christophe Gisquet Committed by Michael Niedermayer Jun 01, 2014
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hevc_mc.asm libavcodec/x86/hevc_mc.asm +10 -0

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--- a/libavcodec/x86/hevc_mc.asm
+++ b/libavcodec/x86/hevc_mc.asm
@@ -379,8 +379,10 @@ QPEL_TABLE 10, 4, w, sse4
    pmaddwd           m3, %4
    paddd             m1, m3
 %endif
+%if %1 != 8
    psrad             m0, %1-8
    psrad             m1, %1-8
+%endif
    packssdw          m0, m1
 %endif
 %endmacro
@@ -408,7 +410,9 @@ QPEL_TABLE 10, 4, w, sse4
    paddd             m0, m2
    paddd             m4, m6
    paddd             m0, m4
+%if %2 != 8
    psrad             m0, %2-8
+%endif
 %if %1 > 4
    pmaddwd           m1, [rfilterq + %3q*8   ]
    pmaddwd           m3, [rfilterq + %3q*8+16]
@@ -417,7 +421,9 @@ QPEL_TABLE 10, 4, w, sse4
    paddd             m1, m3
    paddd             m5, m7
    paddd             m1, m5
+%if %2 != 8
    psrad             m1, %2-8
+%endif
 %endif
    p%4               m0, m1
 %endif
@@ -449,7 +455,9 @@ QPEL_TABLE 10, 4, w, sse4
    paddd             m0, m2
    paddd             m4, m6
    paddd             m0, m4
+%if %2 != 8
    psrad             m0, %2-8
+%endif
 %if %1 > 4
    pmaddwd           m1, m12
    pmaddwd           m3, m13
@@ -458,9 +466,11 @@ QPEL_TABLE 10, 4, w, sse4
    paddd             m1, m3
    paddd             m5, m7
    paddd             m1, m5
+%if %2 != 8
    psrad             m1, %2-8
 %endif
 %endif
+%endif
 %endmacro

 %macro BI_COMPUTE 7     ; width, bitd, src1l, src1h, scr2l, scr2h, pw