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- /*********************************************************************/
- /* Copyright 2009, 2010 The University of Texas at Austin. */
- /* All rights reserved. */
- /* */
- /* Redistribution and use in source and binary forms, with or */
- /* without modification, are permitted provided that the following */
- /* conditions are met: */
- /* */
- /* 1. Redistributions of source code must retain the above */
- /* copyright notice, this list of conditions and the following */
- /* disclaimer. */
- /* */
- /* 2. Redistributions in binary form must reproduce the above */
- /* copyright notice, this list of conditions and the following */
- /* disclaimer in the documentation and/or other materials */
- /* provided with the distribution. */
- /* */
- /* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
- /* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
- /* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
- /* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
- /* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
- /* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
- /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
- /* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
- /* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
- /* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
- /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
- /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
- /* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
- /* POSSIBILITY OF SUCH DAMAGE. */
- /* */
- /* The views and conclusions contained in the software and */
- /* documentation are those of the authors and should not be */
- /* interpreted as representing official policies, either expressed */
- /* or implied, of The University of Texas at Austin. */
- /*********************************************************************/
-
- #define ASSEMBLER
- #include "common.h"
-
- #define N r32
- #define X1 r33
- #define INCX r34
- #define Y1 r35
- #define INCY r36
-
- #define PREA r2
- #define PREB r3
-
- #define I r14
- #define J r15
-
- #define X2 r16
- #define Y2 r17
- #define INCXM1 r20
- #define INCYM1 r21
- #define INCX3M1 r22
- #define INCY3M1 r23
- #define INCX8 r24
- #define INCY8 r25
- #define XX r26
- #define YY r27
- #define XA r28
- #define YA r29
- #define PR r30
- #define ARLC r31
-
- #ifdef DOUBLE
- #define PREFETCH_SIZE (6 * 32)
- #else
- #define PREFETCH_SIZE (8 * 64)
- #endif
-
- PROLOGUE
- .prologue
- PROFCODE
-
- { .mmi
- shladd INCX = INCX, ZBASE_SHIFT, r0
- shladd INCY = INCY, ZBASE_SHIFT, r0
- .save ar.lc, ARLC
- mov ARLC = ar.lc
- }
- { .mib
- cmp.lt p0, p6 = r0, N
- sub XA = Y1, X1
- (p6) br.ret.sptk.many b0
- }
- ;;
- .body
- { .mmi
- shladd INCX3M1 = INCX, 1, INCX
- shladd INCY3M1 = INCY, 1, INCY
- mov PR = pr
- }
- { .mmi
- adds INCXM1 = - SIZE, INCX
- adds INCYM1 = - SIZE, INCY
- shr.u XA = XA, BASE_SHIFT
- }
- ;;
- { .mmi
- #ifdef DOUBLE
- adds XA = 4, XA
- #else
- adds XA = -2, XA
- #endif
- and J = 7, N
- mov pr.rot = 0
- }
- { .mmi
- adds INCX3M1 = - SIZE, INCX3M1
- adds INCY3M1 = - SIZE, INCY3M1
- shr I = N, 3
- }
- ;;
- { .mmi
- #ifdef DOUBLE
- and XA = 31, XA
- #else
- and XA = 63, XA
- #endif
- cmp.eq p9, p0 = r0, J
- tbit.z p0, p7 = X1, BASE_SHIFT
- }
- { .mmi
- shladd X2 = INCX, 1, X1
- shladd Y2 = INCY, 1, Y1
- tbit.z p0, p12 = N, 2
- }
- ;;
- { .mmi
- cmp.eq p8 ,p0 = r0, I
- adds I = -1, I
- #ifdef DOUBLE
- cmp.le p11, p0 = 15, XA
- #else
- cmp.ge p11, p0 = 31, XA
- #endif
- }
- { .mmb
- shladd INCX8 = INCX, 3, r0
- shladd INCY8 = INCY, 3, r0
- (p8) br.cond.dpnt .L25
- }
- ;;
- { .mmi
- nop.m 0
- nop.m 0
- mov ar.lc = I
- }
- { .mbb
- (p7) br.cond.dpnt .L100
- (p11) br.cond.dpnt .L30
- }
- ;;
- { .mmi
- cmp.eq p16, p0 = r0, r0
- nop.m 0
- mov ar.ec = 5
- }
- { .mmi
- adds PREA = PREFETCH_SIZE * SIZE + 32, X1
- #ifndef DOUBLE
- adds PREB = PREFETCH_SIZE * SIZE + 0, Y1
- #else
- adds PREB = PREFETCH_SIZE * SIZE - 40, Y1
- #endif
- nop.i 0
- }
- ;;
- .align 32
-
- .L21:
- { .mmi
- (p21) STFD [Y1] = f42
- (p21) STFD [Y2] = f62
- (p21) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFPD f32, f37 = [X1]
- (p16) add X1 = X1, INCX
- (p21) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f47, 1 * SIZE
- (p21) STFD [Y2] = f67, 1 * SIZE
- }
- { .mmi
- (p16) lfetch.nt1 [PREA], INCX8
- (p16) LDFPD f42, f47 = [X1]
- (p16) add X1 = X1, INCX
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f52
- (p21) STFD [Y2] = f72
- (p21) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFPD f52, f57 = [X1]
- (p16) add X1 = X1, INCX
- (p21) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f77, 1 * SIZE
- (p21) STFD [Y2] = f97, 1 * SIZE
- }
- { .mmi
- (p16) lfetch.excl.nt1 [PREB], INCY8
- (p16) LDFPD f62, f67 = [X1]
- (p16) add X1 = X1, INCX
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f82
- (p21) STFD [Y2] = f102
- (p21) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFPD f72, f77 = [X1]
- (p16) add X1 = X1, INCX
- (p21) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f87, 1 * SIZE
- (p21) STFD [Y2] = f107, 1 * SIZE
- }
- { .mmi
- (p16) LDFPD f82, f87 = [X1]
- (p16) add X1 = X1, INCX
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f92
- (p21) STFD [Y2] = f112
- (p21) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFPD f92, f97 = [X1]
- (p16) add X1 = X1, INCX
- (p21) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f36, 1 * SIZE
- (p20) STFD [Y2] = f56, 1 * SIZE
- (p16) shladd X2 = INCX, 3, X2
- }
- { .mmb
- (p16) LDFPD f102, f107 = [X1]
- (p16) add X1 = X1, INCX
- br.ctop.sptk.few .L21
- }
- ;;
-
- { .mmi
- (p21) STFD [Y1] = f42
- (p21) STFD [Y2] = f62
- (p21) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p21) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f47, 1 * SIZE
- (p21) STFD [Y2] = f67, 1 * SIZE
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f52
- (p21) STFD [Y2] = f72
- (p21) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p21) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f77, 1 * SIZE
- (p21) STFD [Y2] = f97, 1 * SIZE
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f82
- (p21) STFD [Y2] = f102
- (p21) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p21) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f87, 1 * SIZE
- (p21) STFD [Y2] = f107, 1 * SIZE
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f92
- (p21) STFD [Y2] = f112
- (p21) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p21) add Y2 = INCY3M1, Y2
- }
- ;;
- .align 32
-
- .L25:
- { .mmi
- mov XX = X1
- nop.m 0
- mov ar.lc = ARLC
- }
- { .mmi
- (p12) LDFD f48 = [X1], 1 * SIZE
- (p12) LDFD f52 = [X2], 1 * SIZE
- tbit.z p0, p13 = N, 1
- }
- ;;
- { .mmi
- (p12) LDFD f49 = [X1], INCXM1
- (p12) LDFD f53 = [X2], INCXM1
- mov pr = PR, -65474
- }
- { .mib
- nop.m 0
- tbit.z p0, p14 = N, 0
- (p9) br.ret.sptk.many b0
- }
- ;;
- { .mmi
- (p12) LDFD f50 = [X1], 1 * SIZE
- (p12) LDFD f54 = [X2], 1 * SIZE
- (p12) shladd XX = INCX, 2, XX;;
- }
- ;;
- { .mmi
- (p12) LDFD f51 = [X1], INCX3M1
- (p12) LDFD f55 = [X2], INCX3M1
- (p13) shladd XX = INCX, 1, XX;;
- }
- ;;
- { .mmi
- (p13) LDFD f56 = [X1], 1 * SIZE
- (p14) LDFD f60 = [XX], 1 * SIZE
- }
- ;;
- { .mmi
- (p13) LDFD f57 = [X1], INCXM1
- (p14) LDFD f61 = [XX]
- mov YY = Y1
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f48, 1 * SIZE
- (p12) STFD [Y2] = f52, 1 * SIZE
- }
- { .mmi
- (p13) LDFD f58 = [X1], 1 * SIZE
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f49
- (p12) STFD [Y2] = f53
- (p12) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p13) LDFD f59 = [X1]
- (p12) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f50, 1 * SIZE
- (p12) STFD [Y2] = f54, 1 * SIZE
- (p12) shladd YY = INCY, 2, YY;;
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f51
- (p12) STFD [Y2] = f55
- (p13) shladd YY = INCY, 1, YY
- }
- { .mmi
- (p12) add Y1 = INCY3M1, Y1
- (p12) add Y2 = INCY3M1, Y2
- nop.i 0
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f56, 1 * SIZE
- (p14) STFD [YY] = f60, 1 * SIZE
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f57
- (p14) STFD [YY] = f61
- (p13) add Y1 = INCYM1, Y1
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f58, 1 * SIZE
- nop.m 0
- nop.i 0
- }
- ;;
- { .mib
- (p13) STFD [Y1] = f59
- nop.i 0
- br.ret.sptk.many b0
- }
- ;;
- .align 32
-
- .L30:
- { .mmi
- cmp.eq p16, p0 = r0, r0
- nop.m 0
- mov ar.ec = 5
- }
- { .mmi
- #ifndef DOUBLE
- adds PREA = PREFETCH_SIZE * SIZE + 24, X1
- adds PREB = PREFETCH_SIZE * SIZE + 40, Y1
- #else
- adds PREA = PREFETCH_SIZE * SIZE - 56, X1
- adds PREB = PREFETCH_SIZE * SIZE - 24, Y1
- #endif
- nop.i 0
- }
- ;;
- .align 32
-
- #ifndef DOUBLE
- .L31:
- { .mmi
- (p20) STFD [Y1] = f91
- (p20) STFD [Y2] = f111
- (p20) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFPD f32, f37 = [X1]
- (p16) add X1 = X1, INCX
- (p20) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f35, 1 * SIZE
- (p19) STFD [Y2] = f55, 1 * SIZE
- }
- { .mmi
- (p16) lfetch.nt1 [PREA], INCX8
- (p16) LDFPD f42, f47 = [X1]
- (p16) add X1 = X1, INCX
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f40
- (p19) STFD [Y2] = f60
- (p19) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFPD f52, f57 = [X1]
- (p16) add X1 = X1, INCX
- (p19) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f45, 1 * SIZE
- (p19) STFD [Y2] = f65, 1 * SIZE
- }
- { .mmi
- (p16) lfetch.excl.nt1 [PREB], INCY8
- (p16) LDFPD f62, f67 = [X1]
- (p16) add X1 = X1, INCX
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f50
- (p19) STFD [Y2] = f70
- (p19) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFPD f72, f77 = [X1]
- (p16) add X1 = X1, INCX
- (p19) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f75, 1 * SIZE
- (p19) STFD [Y2] = f95, 1 * SIZE
- }
- { .mmi
- (p16) LDFPD f82, f87 = [X1]
- (p16) add X1 = X1, INCX
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f80
- (p19) STFD [Y2] = f100
- (p19) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFPD f92, f97 = [X1]
- (p16) add X1 = X1, INCX
- (p19) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f85, 1 * SIZE
- (p19) STFD [Y2] = f105, 1 * SIZE
- (p16) shladd X2 = INCX, 3, X2
- }
- { .mmb
- (p16) LDFPD f102, f107 = [X1]
- (p16) add X1 = X1, INCX
- br.ctop.sptk.few .L31
- }
- ;;
- br .L25
- .align 32
-
- #else
- .L31:
- { .mmi
- (p20) STFD [Y1] = f41
- (p20) STFD [Y2] = f61
- (p20) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFPD f32, f37 = [X1]
- (p16) add X1 = X1, INCX
- (p20) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f46, 1 * SIZE
- (p20) STFD [Y2] = f66, 1 * SIZE
- }
- { .mmi
- (p16) lfetch.nt1 [PREA], INCX8
- (p16) LDFPD f42, f47 = [X1]
- (p16) add X1 = X1, INCX
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f51
- (p20) STFD [Y2] = f71
- (p20) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFPD f52, f57 = [X1]
- (p16) add X1 = X1, INCX
- (p20) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f76, 1 * SIZE
- (p20) STFD [Y2] = f96, 1 * SIZE
- }
- { .mmi
- (p16) lfetch.excl.nt1 [PREB], INCY8
- (p16) LDFPD f62, f67 = [X1]
- (p16) add X1 = X1, INCX
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f81
- (p20) STFD [Y2] = f101
- (p20) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFPD f72, f77 = [X1]
- (p16) add X1 = X1, INCX
- (p20) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f86, 1 * SIZE
- (p20) STFD [Y2] = f106, 1 * SIZE
- }
- { .mmi
- (p16) LDFPD f82, f87 = [X1]
- (p16) add X1 = X1, INCX
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f91
- (p20) STFD [Y2] = f111
- (p20) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFPD f92, f97 = [X1]
- (p16) add X1 = X1, INCX
- (p20) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f35, 1 * SIZE
- (p19) STFD [Y2] = f55, 1 * SIZE
- (p16) shladd X2 = INCX, 3, X2
- }
- { .mmb
- (p16) LDFPD f102, f107 = [X1]
- (p16) add X1 = X1, INCX
- br.ctop.sptk.few .L31
- }
- ;;
- br .L25
- .align 32
- #endif
-
- .L100:
- { .mmi
- mov ar.lc = I
- }
- { .mbb
- cmp.ne p6, p0 = 2 * SIZE, INCX
- (p6) br.cond.dpnt .L200
- (p11) br.cond.dpnt .L130
- }
- ;;
- { .mmi
- adds PREA = PREFETCH_SIZE * SIZE + 32, X1
- #ifndef DOUBLE
- adds PREB = PREFETCH_SIZE * SIZE - 32, Y1
- #else
- adds PREB = PREFETCH_SIZE * SIZE + 72, Y1
- #endif
- mov ar.ec = 5
- }
- { .mmi
- LDFD f32 = [X1], 1 * SIZE
- cmp.eq p16, p0 = r0, r0
- nop.i 0
- }
- ;;
- .align 32
-
- .L121:
- { .mmi
- (p21) STFD [Y1] = f47, 1 * SIZE
- (p21) STFD [Y2] = f67, 1 * SIZE
- }
- { .mmi
- (p16) lfetch.nt1 [PREA], INCX8
- (p16) LDFPD f37, f42 = [X1], 2 * SIZE
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f52
- (p21) STFD [Y2] = f72
- (p21) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) lfetch.excl.nt1 [PREB], INCY8
- (p16) LDFPD f47, f52 = [X1], 2 * SIZE
- (p21) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f77, 1 * SIZE
- (p21) STFD [Y2] = f97, 1 * SIZE
- }
- { .mmi
- (p16) LDFPD f57, f62 = [X1], 2 * SIZE
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f82
- (p21) STFD [Y2] = f102
- (p21) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFPD f67, f72 = [X1], 2 * SIZE
- (p21) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f87, 1 * SIZE
- (p21) STFD [Y2] = f107, 1 * SIZE
- }
- { .mmi
- (p16) LDFPD f77, f82 = [X1], 2 * SIZE
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f92
- (p21) STFD [Y2] = f113
- (p21) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFPD f87, f92 = [X1], 2 * SIZE
- (p21) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f36, 1 * SIZE
- (p20) STFD [Y2] = f56, 1 * SIZE
- }
- { .mmi
- (p16) LDFPD f97, f102 = [X1], 2 * SIZE
- (p16) shladd X2 = INCX, 3, X2
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f41
- (p20) STFD [Y2] = f61
- (p20) add Y1 = INCYM1, Y1
- }
- { .mmb
- (p16) LDFPD f108, f127 = [X1], 2 * SIZE
- (p20) add Y2 = INCYM1, Y2
- br.ctop.sptk.few .L121
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f47, 1 * SIZE
- (p21) STFD [Y2] = f67, 1 * SIZE
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f52
- (p21) STFD [Y2] = f72
- (p21) add Y1 = INCY3M1, Y1
- }
- (p21) add Y2 = INCY3M1, Y2
- ;;
- { .mmi
- (p21) STFD [Y1] = f77, 1 * SIZE
- (p21) STFD [Y2] = f97, 1 * SIZE
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f82
- (p21) STFD [Y2] = f102
- (p21) add Y1 = INCYM1, Y1
- }
- (p21) add Y2 = INCYM1, Y2
- ;;
- { .mmi
- (p21) STFD [Y1] = f87, 1 * SIZE
- (p21) STFD [Y2] = f107, 1 * SIZE
- }
- ;;
- { .mmi
- (p21) STFD [Y1] = f92
- (p21) STFD [Y2] = f113
- (p21) add Y1 = INCY3M1, Y1
- }
- (p21) add Y2 = INCY3M1, Y2
-
- adds X1 = -SIZE, X1
- ;;
- .align 32
-
- .L125:
- { .mmi
- mov XX = X1
- nop.m 0
- mov ar.lc = ARLC
- }
- { .mmi
- (p12) LDFD f48 = [X1], 1 * SIZE
- (p12) LDFD f52 = [X2], 1 * SIZE
- tbit.z p0, p13 = N, 1
- }
- ;;
- { .mmi
- (p12) LDFD f49 = [X1], INCXM1
- (p12) LDFD f53 = [X2], INCXM1
- mov pr = PR, -65474
- }
- { .mib
- nop.m 0
- tbit.z p0, p14 = N, 0
- (p9) br.ret.sptk.many b0
- }
- ;;
- { .mmi
- (p12) LDFD f50 = [X1], 1 * SIZE
- (p12) LDFD f54 = [X2], 1 * SIZE
- (p12) shladd XX = INCX, 2, XX;;
- }
- ;;
- { .mmi
- (p12) LDFD f51 = [X1], INCX3M1
- (p12) LDFD f55 = [X2], INCX3M1
- (p13) shladd XX = INCX, 1, XX;;
- }
- ;;
- { .mmi
- (p13) LDFD f56 = [X1], 1 * SIZE
- (p14) LDFD f60 = [XX], 1 * SIZE
- }
- ;;
- { .mmi
- (p13) LDFD f57 = [X1], INCXM1
- (p14) LDFD f61 = [XX]
- mov YY = Y1
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f48, 1 * SIZE
- (p12) STFD [Y2] = f52, 1 * SIZE
- }
- { .mmi
- (p13) LDFD f58 = [X1], 1 * SIZE
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f49
- (p12) STFD [Y2] = f53
- (p12) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p13) LDFD f59 = [X1]
- (p12) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f50, 1 * SIZE
- (p12) STFD [Y2] = f54, 1 * SIZE
- (p12) shladd YY = INCY, 2, YY;;
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f51
- (p12) STFD [Y2] = f55
- (p13) shladd YY = INCY, 1, YY
- }
- { .mmi
- (p12) add Y1 = INCY3M1, Y1
- (p12) add Y2 = INCY3M1, Y2
- nop.i 0
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f56, 1 * SIZE
- (p14) STFD [YY] = f60, 1 * SIZE
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f57
- (p14) STFD [YY] = f61
- (p13) add Y1 = INCYM1, Y1
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f58, 1 * SIZE
- nop.m 0
- nop.i 0
- }
- ;;
- { .mib
- (p13) STFD [Y1] = f59
- nop.i 0
- br.ret.sptk.many b0
- }
- ;;
- .align 32
-
- .L130:
- { .mmi
- adds PREA = PREFETCH_SIZE * SIZE + 32, X1
- #ifndef DOUBLE
- adds PREB = PREFETCH_SIZE * SIZE + 72, Y1
- #else
- adds PREB = PREFETCH_SIZE * SIZE + 56, Y1
- #endif
- mov ar.ec = 5
- }
- { .mmi
- LDFD f32 = [X1], 1 * SIZE
- cmp.eq p16, p0 = r0, r0
- nop.i 0
- }
- ;;
- #ifndef DOUBLE
- .L131:
- { .mmi
- (p19) STFD [Y1] = f35, 1 * SIZE
- (p19) STFD [Y2] = f55, 1 * SIZE
- nop.i 0
- }
- { .mmi
- (p16) lfetch.nt1 [PREA], INCX8
- (p16) LDFPD f37, f42 = [X1], 2 * SIZE
- nop.i 0
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f40
- (p19) STFD [Y2] = f60
- (p19) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) lfetch.excl.nt1 [PREB], INCY8
- (p16) LDFPD f47, f52 = [X1], 2 * SIZE
- (p19) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f45, 1 * SIZE
- (p19) STFD [Y2] = f65, 1 * SIZE
- nop.i 0
- }
- { .mmi
- (p16) LDFPD f57, f62 = [X1], 2 * SIZE
- nop.m 0
- nop.i 0
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f50
- (p19) STFD [Y2] = f70
- (p19) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFPD f67, f72 = [X1], 2 * SIZE
- (p19) add Y2 = INCY3M1, Y2
- nop.i 0
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f75, 1 * SIZE
- (p19) STFD [Y2] = f95, 1 * SIZE
- nop.i 0
- }
- { .mmi
- (p16) LDFPD f77, f82 = [X1], 2 * SIZE
- nop.m 0
- nop.i 0
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f80
- (p19) STFD [Y2] = f100
- (p19) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFPD f87, f92 = [X1], 2 * SIZE
- (p19) add Y2 = INCYM1, Y2
- nop.i 0
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f85, 1 * SIZE
- (p19) STFD [Y2] = f105, 1 * SIZE
- nop.i 0
- }
- { .mmi
- (p16) LDFPD f97, f102 = [X1], 2 * SIZE
- (p16) shladd X2 = INCX, 3, X2
- nop.i 0
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f90
- (p19) STFD [Y2] = f111
- (p19) add Y1 = INCY3M1, Y1
- }
- { .mmb
- (p16) LDFPD f108, f127 = [X1], 2 * SIZE
- (p19) add Y2 = INCY3M1, Y2
- br.ctop.sptk.few .L131
- }
- ;;
- { .mmi
- adds X1 = -SIZE, X1
- nop.m 0
- nop.i 0
- }
- ;;
- .align 32
- #else
- .L131:
- { .mmi
- (p20) STFD [Y1] = f46, 1 * SIZE
- (p20) STFD [Y2] = f66, 1 * SIZE
- }
- { .mmi
- (p16) lfetch.nt1 [PREA], INCX8
- (p16) LDFPD f37, f42 = [X1], 2 * SIZE
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f51
- (p20) STFD [Y2] = f71
- (p20) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) lfetch.excl.nt1 [PREB], INCY8
- (p16) LDFPD f47, f52 = [X1], 2 * SIZE
- (p20) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f76, 1 * SIZE
- (p20) STFD [Y2] = f96, 1 * SIZE
- }
- { .mmi
- (p16) LDFPD f57, f62 = [X1], 2 * SIZE
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f81
- (p20) STFD [Y2] = f101
- (p20) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFPD f67, f72 = [X1], 2 * SIZE
- (p20) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f86, 1 * SIZE
- (p20) STFD [Y2] = f106, 1 * SIZE
- }
- { .mmi
- (p16) LDFPD f77, f82 = [X1], 2 * SIZE
- }
- ;;
- { .mmi
- (p20) STFD [Y1] = f91
- (p20) STFD [Y2] = f112
- (p20) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFPD f87, f92 = [X1], 2 * SIZE
- (p20) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f35, 1 * SIZE
- (p19) STFD [Y2] = f55, 1 * SIZE
- }
- { .mmi
- (p16) LDFPD f97, f102 = [X1], 2 * SIZE
- (p16) shladd X2 = INCX, 3, X2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f40
- (p19) STFD [Y2] = f60
- (p19) add Y1 = INCYM1, Y1
- }
- { .mmb
- (p16) LDFPD f108, f127 = [X1], 2 * SIZE
- (p19) add Y2 = INCYM1, Y2
- br.ctop.sptk.few .L131
- }
- ;;
- { .mmi
- adds X1 = -SIZE, X1
- nop.m 0
- nop.i 0
- }
- ;;
- .align 32
- #endif
-
- .L135:
- { .mmi
- mov XX = X1
- nop.m 0
- mov ar.lc = ARLC
- }
- { .mmi
- (p12) LDFD f48 = [X1], 1 * SIZE
- (p12) LDFD f52 = [X2], 1 * SIZE
- tbit.z p0, p13 = N, 1
- }
- ;;
- { .mmi
- (p12) LDFD f49 = [X1], INCXM1
- (p12) LDFD f53 = [X2], INCXM1
- mov pr = PR, -65474
- }
- { .mib
- nop.m 0
- tbit.z p0, p14 = N, 0
- (p9) br.ret.sptk.many b0
- }
- ;;
- { .mmi
- (p12) LDFD f50 = [X1], 1 * SIZE
- (p12) LDFD f54 = [X2], 1 * SIZE
- (p12) shladd XX = INCX, 2, XX;;
- }
- ;;
- { .mmi
- (p12) LDFD f51 = [X1], INCX3M1
- (p12) LDFD f55 = [X2], INCX3M1
- (p13) shladd XX = INCX, 1, XX;;
- }
- ;;
- { .mmi
- (p13) LDFD f56 = [X1], 1 * SIZE
- (p14) LDFD f60 = [XX], 1 * SIZE
- }
- ;;
- { .mmi
- (p13) LDFD f57 = [X1], INCXM1
- (p14) LDFD f61 = [XX]
- mov YY = Y1
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f48, 1 * SIZE
- (p12) STFD [Y2] = f52, 1 * SIZE
- }
- { .mmi
- (p13) LDFD f58 = [X1], 1 * SIZE
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f49
- (p12) STFD [Y2] = f53
- (p12) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p13) LDFD f59 = [X1]
- (p12) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f50, 1 * SIZE
- (p12) STFD [Y2] = f54, 1 * SIZE
- (p12) shladd YY = INCY, 2, YY;;
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f51
- (p12) STFD [Y2] = f55
- (p13) shladd YY = INCY, 1, YY
- }
- { .mmi
- (p12) add Y1 = INCY3M1, Y1
- (p12) add Y2 = INCY3M1, Y2
- nop.i 0
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f56, 1 * SIZE
- (p14) STFD [YY] = f60, 1 * SIZE
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f57
- (p14) STFD [YY] = f61
- (p13) add Y1 = INCYM1, Y1
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f58, 1 * SIZE
- nop.m 0
- nop.i 0
- }
- ;;
- { .mib
- (p13) STFD [Y1] = f59
- nop.i 0
- br.ret.sptk.many b0
- }
- ;;
-
- /* Unaligned Copy INCX =! 1 */
- .L200:
- ;;
- { .mmi
- adds PREA = PREFETCH_SIZE * SIZE + 32, X1
- adds PREB = PREFETCH_SIZE * SIZE + 32, Y1
- mov ar.ec = 5
- }
- { .mmi
- cmp.eq p16, p0 = r0, r0
- nop.m 0
- nop.i 0
- }
- ;;
- .align 32
-
- .L221:
- { .mmi
- (p20) STFD [Y1] = f91
- (p20) STFD [Y2] = f111
- (p20) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFD f32 = [X1], 1 * SIZE
- (p16) LDFD f52 = [X2], 1 * SIZE
- (p20) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f35, 1 * SIZE
- (p19) STFD [Y2] = f55, 1 * SIZE
- }
- { .mmi
- (p16) LDFD f37 = [X1], INCXM1
- (p16) LDFD f57 = [X2], INCXM1
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f40
- (p19) STFD [Y2] = f60
- (p19) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFD f42 = [X1], 1 * SIZE
- (p16) LDFD f62 = [X2], 1 * SIZE
- (p19) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f45, 1 * SIZE
- (p19) STFD [Y2] = f65, 1 * SIZE
- }
- { .mmi
- (p16) LDFD f47 = [X1], INCX3M1
- (p16) LDFD f67 = [X2], INCX3M1
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f50
- (p19) STFD [Y2] = f70
- (p19) add Y1 = INCY3M1, Y1
- }
- { .mmi
- (p16) LDFD f72 = [X1], 1 * SIZE
- (p16) LDFD f92 = [X2], 1 * SIZE
- (p19) add Y2 = INCY3M1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f75, 1 * SIZE
- (p19) STFD [Y2] = f95, 1 * SIZE
- }
- { .mmi
- (p16) LDFD f77 = [X1], INCXM1
- (p16) LDFD f97 = [X2], INCXM1
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f80
- (p19) STFD [Y2] = f100
- (p19) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p16) LDFD f82 = [X1], 1 * SIZE
- (p16) LDFD f102 = [X2], 1 * SIZE
- (p19) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p19) STFD [Y1] = f85, 1 * SIZE
- (p19) STFD [Y2] = f105, 1 * SIZE
- }
- { .mmb
- (p16) LDFD f87 = [X1], INCX3M1
- (p16) LDFD f107 = [X2], INCX3M1
- br.ctop.sptk.few .L221
- }
- ;;
- .align 32
-
- .L225:
- { .mmi
- mov XX = X1
- nop.m 0
- mov ar.lc = ARLC
- }
- { .mmi
- (p12) LDFD f48 = [X1], 1 * SIZE
- (p12) LDFD f52 = [X2], 1 * SIZE
- tbit.z p0, p13 = N, 1
- }
- ;;
- { .mmi
- (p12) LDFD f49 = [X1], INCXM1
- (p12) LDFD f53 = [X2], INCXM1
- mov pr = PR, -65474
- }
- { .mib
- nop.m 0
- tbit.z p0, p14 = N, 0
- (p9) br.ret.sptk.many b0
- }
- ;;
- { .mmi
- (p12) LDFD f50 = [X1], 1 * SIZE
- (p12) LDFD f54 = [X2], 1 * SIZE
- (p12) shladd XX = INCX, 2, XX;;
- }
- ;;
- { .mmi
- (p12) LDFD f51 = [X1], INCX3M1
- (p12) LDFD f55 = [X2], INCX3M1
- (p13) shladd XX = INCX, 1, XX;;
- }
- ;;
- { .mmi
- (p13) LDFD f56 = [X1], 1 * SIZE
- (p14) LDFD f60 = [XX], 1 * SIZE
- }
- ;;
- { .mmi
- (p13) LDFD f57 = [X1], INCXM1
- (p14) LDFD f61 = [XX]
- mov YY = Y1
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f48, 1 * SIZE
- (p12) STFD [Y2] = f52, 1 * SIZE
- }
- { .mmi
- (p13) LDFD f58 = [X1], 1 * SIZE
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f49
- (p12) STFD [Y2] = f53
- (p12) add Y1 = INCYM1, Y1
- }
- { .mmi
- (p13) LDFD f59 = [X1]
- (p12) add Y2 = INCYM1, Y2
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f50, 1 * SIZE
- (p12) STFD [Y2] = f54, 1 * SIZE
- (p12) shladd YY = INCY, 2, YY;;
- }
- ;;
- { .mmi
- (p12) STFD [Y1] = f51
- (p12) STFD [Y2] = f55
- (p13) shladd YY = INCY, 1, YY
- }
- { .mmi
- (p12) add Y1 = INCY3M1, Y1
- (p12) add Y2 = INCY3M1, Y2
- nop.i 0
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f56, 1 * SIZE
- (p14) STFD [YY] = f60, 1 * SIZE
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f57
- (p14) STFD [YY] = f61
- (p13) add Y1 = INCYM1, Y1
- }
- ;;
- { .mmi
- (p13) STFD [Y1] = f58, 1 * SIZE
- nop.m 0
- nop.i 0
- }
- ;;
- { .mib
- (p13) STFD [Y1] = f59
- nop.i 0
- br.ret.sptk.many b0
- }
-
- EPILOGUE
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