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X buffer conjugation

Overview

32 bit complex by 16 bit real using X buffer conjugation

Functions

v4cacc80 lmac4_c (v4cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-accumulate intrinsic function with x buffer conjugation .
 
v4cacc80 lmac4_c (v4cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-accumulate intrinsic function with x buffer conjugation using small X input buffer.
 
v4cacc80 lmsc4_c (v4cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-subtract intrinsic function with x buffer conjugation .
 
v4cacc80 lmsc4_c (v4cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-subtract intrinsic function with x buffer conjugation using small X input buffer.
 
v4cacc80 lmul4_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply intrinsic function with x buffer conjugation .
 
v4cacc80 lmul4_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply intrinsic function with x buffer conjugation using small X input buffer.
 
v4cacc80 lnegmul4_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-negate intrinsic function with x buffer conjugation .
 
v4cacc80 lnegmul4_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.
 
v4cacc48 mac4_c (v4cacc48 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-accumulate intrinsic function with x buffer conjugation .
 
v4cacc48 mac4_c (v4cacc48 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-accumulate intrinsic function with x buffer conjugation using small X input buffer.
 
v8cacc48 mac8_c (v8cacc48 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, v16int16 zbuff, int zstart, unsigned int zoffsets)
 Complex multiply-accumulate intrinsic function with x buffer conjugation .
 
v8cacc48 mac8_c (v8cacc48 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v16int16 zbuff, int zstart, unsigned int zoffsets)
 Complex multiply-accumulate intrinsic function with x buffer conjugation using small X input buffer.
 
v4cacc48 msc4_c (v4cacc48 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-subtract intrinsic function with x buffer conjugation .
 
v4cacc48 msc4_c (v4cacc48 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-subtract intrinsic function with x buffer conjugation using small X input buffer.
 
v8cacc48 msc8_c (v8cacc48 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, v16int16 zbuff, int zstart, unsigned int zoffsets)
 Complex multiply-subtract intrinsic function with x buffer conjugation .
 
v8cacc48 msc8_c (v8cacc48 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v16int16 zbuff, int zstart, unsigned int zoffsets)
 Complex multiply-subtract intrinsic function with x buffer conjugation using small X input buffer.
 
v4cacc48 mul4_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply intrinsic function with x buffer conjugation .
 
v4cacc48 mul4_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply intrinsic function with x buffer conjugation using small X input buffer.
 
v8cacc48 mul8_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, v16int16 zbuff, int zstart, unsigned int zoffsets)
 Complex multiply intrinsic function with x buffer conjugation .
 
v8cacc48 mul8_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, v16int16 zbuff, int zstart, unsigned int zoffsets)
 Complex multiply intrinsic function with x buffer conjugation using small X input buffer.
 
v4cacc48 negmul4_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-negate intrinsic function with x buffer conjugation .
 
v4cacc48 negmul4_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.
 
v8cacc48 negmul8_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, v16int16 zbuff, int zstart, unsigned int zoffsets)
 Complex multiply-negate intrinsic function with x buffer conjugation .
 
v8cacc48 negmul8_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, v16int16 zbuff, int zstart, unsigned int zoffsets)
 Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.
 

Function Documentation

v4cacc80 lmac4_c ( v4cacc80  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-accumulate intrinsic function with x buffer conjugation .

acc0 += z00*cnj(x00) + z01*cnj(x01)
acc1 += z10*cnj(x10) + z11*cnj(x11)
acc2 += z20*cnj(x20) + z21*cnj(x21)
acc3 += z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint80 lanes)
Parameters
accIncoming accumulation vector (4 x cint80 lanes)
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc80 lmac4_c ( v4cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-accumulate intrinsic function with x buffer conjugation using small X input buffer.

acc0 += z00*cnj(x00) + z01*cnj(x01)
acc1 += z10*cnj(x10) + z11*cnj(x11)
acc2 += z20*cnj(x20) + z21*cnj(x21)
acc3 += z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint80 lanes)
Parameters
accIncoming accumulation vector (4 x cint80 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc80 lmsc4_c ( v4cacc80  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-subtract intrinsic function with x buffer conjugation .

acc0 -= z00*cnj(x00) + z01*cnj(x01)
acc1 -= z10*cnj(x10) + z11*cnj(x11)
acc2 -= z20*cnj(x20) + z21*cnj(x21)
acc3 -= z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint80 lanes)
Parameters
accIncoming accumulation vector (4 x cint80 lanes)
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc80 lmsc4_c ( v4cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-subtract intrinsic function with x buffer conjugation using small X input buffer.

acc0 -= z00*cnj(x00) + z01*cnj(x01)
acc1 -= z10*cnj(x10) + z11*cnj(x11)
acc2 -= z20*cnj(x20) + z21*cnj(x21)
acc3 -= z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint80 lanes)
Parameters
accIncoming accumulation vector (4 x cint80 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc80 lmul4_c ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply intrinsic function with x buffer conjugation .

acc0 = z00*cnj(x00) + z01*cnj(x01)
acc1 = z10*cnj(x10) + z11*cnj(x11)
acc2 = z20*cnj(x20) + z21*cnj(x21)
acc3 = z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint80 lanes)
Parameters
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc80 lmul4_c ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply intrinsic function with x buffer conjugation using small X input buffer.

acc0 = z00*cnj(x00) + z01*cnj(x01)
acc1 = z10*cnj(x10) + z11*cnj(x11)
acc2 = z20*cnj(x20) + z21*cnj(x21)
acc3 = z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint80 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc80 lnegmul4_c ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-negate intrinsic function with x buffer conjugation .

acc0 = -( z00*cnj(x00) + z01*cnj(x01) )
acc1 = -( z10*cnj(x10) + z11*cnj(x11) )
acc2 = -( z20*cnj(x20) + z21*cnj(x21) )
acc3 = -( z30*cnj(x30) + z31*cnj(x31) )
Returns
Returned accumulation vector (4 x cint80 lanes)
Parameters
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc80 lnegmul4_c ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.

acc0 = -( z00*cnj(x00) + z01*cnj(x01) )
acc1 = -( z10*cnj(x10) + z11*cnj(x11) )
acc2 = -( z20*cnj(x20) + z21*cnj(x21) )
acc3 = -( z30*cnj(x30) + z31*cnj(x31) )
Returns
Returned accumulation vector (4 x cint80 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc48 mac4_c ( v4cacc48  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-accumulate intrinsic function with x buffer conjugation .

acc0 += z00*cnj(x00) + z01*cnj(x01)
acc1 += z10*cnj(x10) + z11*cnj(x11)
acc2 += z20*cnj(x20) + z21*cnj(x21)
acc3 += z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc48 mac4_c ( v4cacc48  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-accumulate intrinsic function with x buffer conjugation using small X input buffer.

acc0 += z00*cnj(x00) + z01*cnj(x01)
acc1 += z10*cnj(x10) + z11*cnj(x11)
acc2 += z20*cnj(x20) + z21*cnj(x21)
acc3 += z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v8cacc48 mac8_c ( v8cacc48  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex multiply-accumulate intrinsic function with x buffer conjugation .

acc0 += z00*cnj(x00)
acc1 += z10*cnj(x10)
acc2 += z20*cnj(x20)
acc3 += z30*cnj(x30)
acc4 += z40*cnj(x40)
acc5 += z50*cnj(x50)
acc6 += z60*cnj(x60)
acc7 += z70*cnj(x70)
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v8cacc48 mac8_c ( v8cacc48  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex multiply-accumulate intrinsic function with x buffer conjugation using small X input buffer.

acc0 += z00*cnj(x00)
acc1 += z10*cnj(x10)
acc2 += z20*cnj(x20)
acc3 += z30*cnj(x30)
acc4 += z40*cnj(x40)
acc5 += z50*cnj(x50)
acc6 += z60*cnj(x60)
acc7 += z70*cnj(x70)
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc48 msc4_c ( v4cacc48  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-subtract intrinsic function with x buffer conjugation .

acc0 -= z00*cnj(x00) + z01*cnj(x01)
acc1 -= z10*cnj(x10) + z11*cnj(x11)
acc2 -= z20*cnj(x20) + z21*cnj(x21)
acc3 -= z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc48 msc4_c ( v4cacc48  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-subtract intrinsic function with x buffer conjugation using small X input buffer.

acc0 -= z00*cnj(x00) + z01*cnj(x01)
acc1 -= z10*cnj(x10) + z11*cnj(x11)
acc2 -= z20*cnj(x20) + z21*cnj(x21)
acc3 -= z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v8cacc48 msc8_c ( v8cacc48  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex multiply-subtract intrinsic function with x buffer conjugation .

acc0 -= z00*cnj(x00)
acc1 -= z10*cnj(x10)
acc2 -= z20*cnj(x20)
acc3 -= z30*cnj(x30)
acc4 -= z40*cnj(x40)
acc5 -= z50*cnj(x50)
acc6 -= z60*cnj(x60)
acc7 -= z70*cnj(x70)
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v8cacc48 msc8_c ( v8cacc48  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex multiply-subtract intrinsic function with x buffer conjugation using small X input buffer.

acc0 -= z00*cnj(x00)
acc1 -= z10*cnj(x10)
acc2 -= z20*cnj(x20)
acc3 -= z30*cnj(x30)
acc4 -= z40*cnj(x40)
acc5 -= z50*cnj(x50)
acc6 -= z60*cnj(x60)
acc7 -= z70*cnj(x70)
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc48 mul4_c ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply intrinsic function with x buffer conjugation .

acc0 = z00*cnj(x00) + z01*cnj(x01)
acc1 = z10*cnj(x10) + z11*cnj(x11)
acc2 = z20*cnj(x20) + z21*cnj(x21)
acc3 = z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc48 mul4_c ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply intrinsic function with x buffer conjugation using small X input buffer.

acc0 = z00*cnj(x00) + z01*cnj(x01)
acc1 = z10*cnj(x10) + z11*cnj(x11)
acc2 = z20*cnj(x20) + z21*cnj(x21)
acc3 = z30*cnj(x30) + z31*cnj(x31)
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v8cacc48 mul8_c ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex multiply intrinsic function with x buffer conjugation .

acc0 = z00*cnj(x00)
acc1 = z10*cnj(x10)
acc2 = z20*cnj(x20)
acc3 = z30*cnj(x30)
acc4 = z40*cnj(x40)
acc5 = z50*cnj(x50)
acc6 = z60*cnj(x60)
acc7 = z70*cnj(x70)
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v8cacc48 mul8_c ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex multiply intrinsic function with x buffer conjugation using small X input buffer.

acc0 = z00*cnj(x00)
acc1 = z10*cnj(x10)
acc2 = z20*cnj(x20)
acc3 = z30*cnj(x30)
acc4 = z40*cnj(x40)
acc5 = z50*cnj(x50)
acc6 = z60*cnj(x60)
acc7 = z70*cnj(x70)
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc48 negmul4_c ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-negate intrinsic function with x buffer conjugation .

acc0 = -( z00*cnj(x00) + z01*cnj(x01) )
acc1 = -( z10*cnj(x10) + z11*cnj(x11) )
acc2 = -( z20*cnj(x20) + z21*cnj(x21) )
acc3 = -( z30*cnj(x30) + z31*cnj(x31) )
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v4cacc48 negmul4_c ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.

acc0 = -( z00*cnj(x00) + z01*cnj(x01) )
acc1 = -( z10*cnj(x10) + z11*cnj(x11) )
acc2 = -( z20*cnj(x20) + z21*cnj(x21) )
acc3 = -( z30*cnj(x30) + z31*cnj(x31) )
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstepStep between each column for selection in the xbuffer.
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstepStep between each column for selection in the zbuffer.
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v8cacc48 negmul8_c ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex multiply-negate intrinsic function with x buffer conjugation .

acc0 = -( z00*cnj(x00) )
acc1 = -( z10*cnj(x10) )
acc2 = -( z20*cnj(x20) )
acc3 = -( z30*cnj(x30) )
acc4 = -( z40*cnj(x40) )
acc5 = -( z50*cnj(x50) )
acc6 = -( z60*cnj(x60) )
acc7 = -( z70*cnj(x70) )
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.
v8cacc48 negmul8_c ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.

acc0 = -( z00*cnj(x00) )
acc1 = -( z10*cnj(x10) )
acc2 = -( z20*cnj(x20) )
acc3 = -( z30*cnj(x30) )
acc4 = -( z40*cnj(x40) )
acc5 = -( z50*cnj(x50) )
acc6 = -( z60*cnj(x60) )
acc7 = -( z70*cnj(x70) )
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuffInput buffer of 16 elements of type int16
zstartStarting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
Note
  • For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  • Parameter 'zstart' must be a compile time constant.