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stagefright aacenc: Use QDADD/QDSUB instructions

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Change-Id: I46c81dba0486d515f1f2b89a13fae27f6ab1e122
This commit is contained in:
Mans Rullgard
2011-04-05 17:44:58 +03:00
committed by Martin Storsjo
parent 2ec6c483fc
commit 2757ab24b8
1 changed files with 2 additions and 4 deletions
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6
media/libstagefright/codecs/aacenc/basic_op/basic_op.h
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@@ -460,8 +460,7 @@ __inline Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2)
Word32 result;
asm (
"SMULBB %[result], %[var1], %[var2] \n"
"QADD %[result], %[result], %[result] \n"
"QSUB %[result], %[L_var3], %[result]\n"
"QDSUB %[result], %[L_var3], %[result]\n"
:[result]"=&r"(result)
:[L_var3]"r"(L_var3), [var1]"r"(var1), [var2]"r"(var2)
);
@@ -1014,8 +1013,7 @@ __inline Word32 L_mac (Word32 L_var3, Word16 var1, Word16 var2)
Word32 result;
asm (
"SMULBB %[result], %[var1], %[var2]\n"
"QADD %[result], %[result], %[result]\n"
"QADD %[result], %[result], %[L_var3]\n"
"QDADD %[result], %[L_var3], %[result]\n"
:[result]"=&r"(result)
: [L_var3]"r"(L_var3), [var1]"r"(var1), [var2]"r"(var2)
);