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authorSteve Kondik <shade@chemlab.org>2012-11-18 14:51:05 -0800
committerSteve Kondik <shade@chemlab.org>2012-11-18 14:51:05 -0800
commitb2511c6a79ea8d029b2b9d19130fd41d9838546f (patch)
tree19735375d488a64d7005b3b8e9ecec5438168913 /libFDK/include/mips/cplx_mul.h
parent49fa8770b0adce84246d5db3feec09db02eeeaee (diff)
parent6ab36997af5d5acda4f21d33031f4e45c85f96b7 (diff)
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Diffstat (limited to 'libFDK/include/mips/cplx_mul.h')
-rw-r--r--libFDK/include/mips/cplx_mul.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/libFDK/include/mips/cplx_mul.h b/libFDK/include/mips/cplx_mul.h
index e0781dd..fb777ce 100644
--- a/libFDK/include/mips/cplx_mul.h
+++ b/libFDK/include/mips/cplx_mul.h
@@ -107,19 +107,21 @@ inline void cplxMultDiv2( FIXP_DBL *c_Re,
FIXP_DBL b_Re,
FIXP_DBL b_Im)
{
- INT result;
+ INT result;
__asm__ ("mult %[a_Re], %[b_Re];\n"
"msub %[a_Im], %[b_Im];\n"
- : "=hi"(result)
- : [a_Re]"r"(a_Re), [b_Re]"r"(b_Re), [a_Im]"r"(a_Im), [b_Im]"r"(b_Im)
+ "mfhi %[result];\n"
+ : [result]"=r"(result)
+ : [a_Re]"d"(a_Re), [b_Re]"d"(b_Re), [a_Im]"d"(a_Im), [b_Im]"d"(b_Im)
: "lo");
*c_Re = result;
__asm__ ("mult %[a_Re], %[b_Im];\n"
"madd %[a_Im], %[b_Re];\n"
- : "=hi"(result)
+ "mfhi %[result];\n"
+ : [result]"=r"(result)
: [a_Re]"r"(a_Re), [b_Im]"r"(b_Im), [a_Im]"r"(a_Im), [b_Re]"r"(b_Re)
: "lo");
*c_Im = result;
@@ -134,17 +136,22 @@ inline void cplxMult( FIXP_DBL *c_Re,
FIXP_DBL b_Re,
FIXP_DBL b_Im)
{
- INT result;
+ INT result;
+
__asm__ ("mult %[a_Re], %[b_Re];\n"
"msub %[a_Im], %[b_Im];\n"
- : "=hi"(result)
+ "mfhi %[result];\n"
+ //"extr_w %[result], 31;\n"
+ : [result]"=r"(result)
: [a_Re]"r"(a_Re), [b_Re]"r"(b_Re), [a_Im]"r"(a_Im), [b_Im]"r"(b_Im)
: "lo");
*c_Re = result<<1;
__asm__ ("mult %[a_Re], %[b_Im];\n"
"madd %[a_Im], %[b_Re];\n"
- : "=hi"(result)
+ "mfhi %[result];\n"
+ //"extr_w %[result], 31;\n"
+ : [result]"=r"(result)
: [a_Re]"r"(a_Re), [b_Im]"r"(b_Im), [a_Im]"r"(a_Im), [b_Re]"r"(b_Re)
: "lo");
*c_Im = result<<1;