@ -802,6 +802,34 @@
}
# define DOTP_SB4_SH(...) DOTP_SB4(v8i16, __VA_ARGS__)
/* Description : Dot product of halfword vector elements
Arguments : Inputs - mult0 , mult1
cnst0 , cnst1
Outputs - out0 , out1
Return Type - signed word
Details : Signed halfword elements from mult0 are multiplied with
signed halfword elements from cnst0 producing a result
twice the size of input i . e . signed word .
Then this multiplication results of adjacent odd - even elements
are added together and stored to the out vector
( 2 signed word results )
*/
# define DOTP_SH2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1) \
{ \
out0 = ( RTYPE ) __msa_dotp_s_w ( ( v8i16 ) mult0 , ( v8i16 ) cnst0 ) ; \
out1 = ( RTYPE ) __msa_dotp_s_w ( ( v8i16 ) mult1 , ( v8i16 ) cnst1 ) ; \
}
# define DOTP_SH2_SW(...) DOTP_SH2(v4i32, __VA_ARGS__)
# define DOTP_SH4(RTYPE, mult0, mult1, mult2, mult3, \
cnst0 , cnst1 , cnst2 , cnst3 , \
out0 , out1 , out2 , out3 ) \
{ \
DOTP_SH2 ( RTYPE , mult0 , mult1 , cnst0 , cnst1 , out0 , out1 ) ; \
DOTP_SH2 ( RTYPE , mult2 , mult3 , cnst2 , cnst3 , out2 , out3 ) ; \
}
# define DOTP_SH4_SW(...) DOTP_SH4(v4i32, __VA_ARGS__)
/* Description : Dot product & addition of byte vector elements
Arguments : Inputs - mult0 , mult1
cnst0 , cnst1
@ -1017,6 +1045,7 @@
out1 = ( RTYPE ) __msa_ilvl_h ( ( v8i16 ) in2 , ( v8i16 ) in3 ) ; \
}
# define ILVL_H2_SH(...) ILVL_H2(v8i16, __VA_ARGS__)
# define ILVL_H2_SW(...) ILVL_H2(v4i32, __VA_ARGS__)
# define ILVL_H4(RTYPE, in0, in1, in2, in3, in4, in5, in6, in7, \
out0 , out1 , out2 , out3 ) \
@ -1088,6 +1117,7 @@
out1 = ( RTYPE ) __msa_ilvr_h ( ( v8i16 ) in2 , ( v8i16 ) in3 ) ; \
}
# define ILVR_H2_SH(...) ILVR_H2(v8i16, __VA_ARGS__)
# define ILVR_H2_SW(...) ILVR_H2(v4i32, __VA_ARGS__)
# define ILVR_H3(RTYPE, in0, in1, in2, in3, in4, in5, out0, out1, out2) \
{ \
@ -1555,6 +1585,31 @@
# define SRAR_H4_UH(...) SRAR_H4(v8u16, __VA_ARGS__)
# define SRAR_H4_SH(...) SRAR_H4(v8i16, __VA_ARGS__)
/* Description : Shift right arithmetic rounded words
Arguments : Inputs - in0 , in1 , shift
Outputs - in0 , in1 , ( in place )
Return Type - as per RTYPE
Details : Each element of vector ' in0 ' is shifted right arithmetic by
number of bits respective element holds in vector ' shift ' .
The last discarded bit is added to shifted value for rounding
and the result is in place written to ' in0 '
Here , ' shift ' is a vector passed in
Similar for other pairs
*/
# define SRAR_W2(RTYPE, in0, in1, shift) \
{ \
in0 = ( RTYPE ) __msa_srar_w ( ( v4i32 ) in0 , ( v4i32 ) shift ) ; \
in1 = ( RTYPE ) __msa_srar_w ( ( v4i32 ) in1 , ( v4i32 ) shift ) ; \
}
# define SRAR_W2_SW(...) SRAR_W2(v4i32, __VA_ARGS__)
# define SRAR_W4(RTYPE, in0, in1, in2, in3, shift) \
{ \
SRAR_W2 ( RTYPE , in0 , in1 , shift ) \
SRAR_W2 ( RTYPE , in2 , in3 , shift ) \
}
# define SRAR_W4_SW(...) SRAR_W4(v4i32, __VA_ARGS__)
/* Description : Shift right arithmetic rounded (immediate)
Arguments : Inputs - in0 , in1 , in2 , in3 , shift
Outputs - in0 , in1 , in2 , in3 ( in place )
@ -1616,6 +1671,23 @@
MUL2 ( in4 , in5 , in6 , in7 , out2 , out3 ) ; \
}
/* Description : Addition of 2 pairs of vectors
Arguments : Inputs - in0 , in1 , in2 , in3
Outputs - out0 , out1
Details : Each element from 2 pairs vectors is added and 2 results are
produced
*/
# define ADD2(in0, in1, in2, in3, out0, out1) \
{ \
out0 = in0 + in1 ; \
out1 = in2 + in3 ; \
}
# define ADD4(in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, out2, out3) \
{ \
ADD2 ( in0 , in1 , in2 , in3 , out0 , out1 ) ; \
ADD2 ( in4 , in5 , in6 , in7 , out2 , out3 ) ; \
}
/* Description : Zero extend unsigned byte elements to halfword elements
Arguments : Inputs - in ( 1 input unsigned byte vector )
Outputs - out0 , out1 ( unsigned 2 halfword vectors )