|
- /*********************************************************************/
- /* 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 PREFETCHSIZE 64
- #define WPREFETCHSIZE 32
-
- #define LD LDF8
- #define ST STF8_NTA
-
- #define TEMP r2
-
- #define I r14
- #define J r15
- #define PREB r16
- #define PREA r17
-
- #define A1 r18
- #define A2 r19
- #define A3 r20
- #define A4 r21
- #define A5 r22
- #define A6 r23
- #define A7 r24
- #define A8 r25
- #define B1 r26
-
- #define COUNT r28
-
- #define ARLC r30
- #define PR r31
-
- #define M r32
- #define N r33
- #define A r34
- #define LDA r35
- #define B r36
-
- PROLOGUE
- .prologue
- PROFCODE
-
- .body
- { .mii
- shladd LDA= LDA, ZBASE_SHIFT, r0
- mov PR = pr
- shr J = N, 2
- }
- ;;
- { .mii
- mov COUNT=r0
- tbit.nz p10, p0 =M, 1
- tbit.nz p11, p0 =M, 0
- }
- ;;
- { .mmb
- nop __LINE__
- nop __LINE__
- nop __LINE__
- }
- { .mib
- cmp.eq p8,p0 = 0, J
- mov ARLC = ar.lc
- (p8) br.cond.dpnt .L20
- }
- ;;
- .align 32
-
- .L11:
- { .mmi
- mov A1 = A
- add A2 = A, LDA
- mov pr.rot = 0
- }
- { .mmi
- shladd A3 = LDA, 1, A
- adds B1 = 4 * SIZE, B
- shr I = M, 2
- }
- ;;
- { .mmi
- shladd A4 = LDA, 1, A2
- cmp.eq p16,p0 = r0, r0
- mov ar.ec = 3
- }
- { .mmi
- cmp.eq p6,p0 = 0,I
- adds I =-1, I
- adds J =-1, J
- }
- ;;
- { .mmi
- shladd A = LDA, 2, A
- adds A5 = 4 * SIZE, A1
- adds A6 = 4 * SIZE, A2
- }
- { .mmi
- adds A7 = 4 * SIZE, A3
- adds A8 = 4 * SIZE, A4
- adds PREA = PREFETCHSIZE * SIZE,A1
- }
- ;;
- { .mmb
- nop __LINE__
- nop __LINE__
- nop __LINE__
- }
- { .mib
- adds PREB = WPREFETCHSIZE * SIZE, B
- mov ar.lc = I
- (p6) br.cond.dpnt.few .L15
- }
- ;;
- .align 32
-
- .L12:
- { .mmb
- (p16) lfetch.nt1 [PREA], LDA
- (p16) lfetch.excl.nt1 [PREB], 16 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f34, SIZE
- (p18) ST [B1] = f82, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f32 = [A1], SIZE
- (p16) LD f35 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f40, SIZE
- (p18) ST [B1] = f88, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f38 = [A1], SIZE
- (p16) LD f41 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f58, SIZE
- (p18) ST [B1] = f106, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f44 = [A1], SIZE
- (p16) LD f47 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f64, 5 * SIZE
- (p18) ST [B1] = f112, 5 * SIZE
- tbit.z p0,p7 = COUNT,0
- }
- { .mmb
- (p16) LD f50 = [A1], 5 * SIZE
- (p16) LD f53 = [A5], 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f46, SIZE
- (p18) ST [B1] = f94, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f56 = [A2], SIZE
- (p16) LD f59 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f52, SIZE
- (p18) ST [B1] = f100, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f62 = [A2], SIZE
- (p16) LD f65 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f70, SIZE
- (p18) ST [B1] = f118, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f68 = [A2], SIZE
- (p16) LD f71 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f76, 5 * SIZE
- (p18) ST [B1] = f124, 5 * SIZE
- shladd TEMP = LDA, 2, r0
- }
- { .mmb
- (p16) LD f74 = [A2], 5 * SIZE
- (p16) LD f77 = [A6], 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p16) lfetch.nt1 [PREA], LDA
- (p16) lfetch.excl.nt1 [PREB], 16 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f37, SIZE
- (p18) ST [B1] = f85, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f80 = [A3], SIZE
- (p16) LD f83 = [A7], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f43, SIZE
- (p18) ST [B1] = f91, SIZE
- adds TEMP = -16 * SIZE, TEMP
- }
- { .mmb
- (p16) LD f86 = [A3], SIZE
- (p16) LD f89 = [A7], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f61, SIZE
- (p18) ST [B1] = f109, SIZE
- (p7) sub PREA = PREA, TEMP
- }
- { .mmb
- (p16) LD f92 = [A3], SIZE
- (p16) LD f95 = [A7], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f67, 5 * SIZE
- (p18) ST [B1] = f115, 5 * SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f98 = [A3], 5 * SIZE
- (p16) LD f101 = [A7], 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f49, SIZE
- (p18) ST [B1] = f97, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f104 = [A4], SIZE
- (p16) LD f107 = [A8], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f55, SIZE
- (p18) ST [B1] = f103, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f110 = [A4], SIZE
- (p16) LD f113 = [A8], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f73, SIZE
- (p18) ST [B1] = f121, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f116 = [A4], SIZE
- (p16) LD f119 = [A8], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f79, 5 * SIZE
- (p18) ST [B1] = f127, 5 * SIZE
- (p16) adds COUNT = 1, COUNT
- }
- { .mmb
- (p16) LD f122 = [A4], 5 * SIZE
- (p16) LD f125 = [A8], 5 * SIZE
- br.ctop.sptk.few .L12
- }
- ;;
- .align 32
-
- .L15:
- { .mmb
- (p10) LD f32 = [A1], SIZE
- (p10) LD f40 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f33 = [A1], SIZE
- (p10) LD f41 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f34 = [A1], SIZE
- (p10) LD f42 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f35 = [A1], SIZE
- (p10) LD f43 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f50 = [A3], SIZE
- (p10) LD f60 = [A4], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f51 = [A3], SIZE
- (p10) LD f61 = [A4], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f52 = [A3], SIZE
- (p10) LD f62 = [A4], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f53 = [A3], SIZE
- (p10) LD f63 = [A4], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p11) LD f36 = [A1], SIZE
- (p11) LD f44 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p11) LD f37 = [A1]
- (p11) LD f45 = [A2]
- nop __LINE__
- }
- ;;
- { .mmb
- (p11) LD f54 = [A3], SIZE
- (p11) LD f64 = [A4], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p11) LD f55 = [A3]
- (p11) LD f65 = [A4]
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f32, SIZE
- (p10) ST [B1] = f50, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f33, SIZE
- (p10) ST [B1] = f51, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f40, SIZE
- (p10) ST [B1] = f60, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f41, 5 * SIZE
- (p10) ST [B1] = f61, 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f34, SIZE
- (p10) ST [B1] = f52, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f35, SIZE
- (p10) ST [B1] = f53, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f42, SIZE
- (p10) ST [B1] = f62, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f43, 5 * SIZE
- (p10) ST [B1] = f63, 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p11) ST [B ] = f36, SIZE
- (p11) ST [B1] = f54, SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p11) ST [B ] = f37, SIZE
- (p11) ST [B1] = f55, SIZE
- mov COUNT = r0
- }
- ;;
- { .mmi
- (p11) ST [B ] = f44, SIZE
- (p11) ST [B1] = f64, SIZE
- cmp.eq p0,p6 = 0,J
- }
- ;;
- { .mmb
- (p11) ST [B ] = f45, 5 * SIZE
- (p11) ST [B1] = f65, 5 * SIZE
- (p6) br.cond.dptk.few .L11
- }
- ;;
- .align 32
-
- .L20:
- { .mmi
- mov A1 = A
- add A2 = A,LDA
- mov pr.rot = 0
- }
- { .mmi
- adds A5 = 4 * SIZE, A
- adds B1 = 4 * SIZE, B
- tbit.z p8, p0 = N, 1
- }
- ;;
- { .mmi
- cmp.eq p16,p0 = r0,r0
- adds PREA = PREFETCHSIZE * SIZE, A
- mov ar.ec = 3
- }
- ;;
- { .mib
- adds PREB = WPREFETCHSIZE * SIZE,B
- shr I = M, 2
- (p8) br.cond.dpnt.few .L30
- }
- ;;
- { .mmi
- shladd A = LDA, 1, A
- cmp.eq p6, p0 = 0, I
- adds I = -1, I
- }
- ;;
- { .mib
- adds A6 = 4 * SIZE, A2
- mov ar.lc = I
- (p6) br.cond.dpnt.few .L25
- }
- ;;
- .align 32
-
- .L21:
- { .mmb
- (p16) lfetch.nt1 [PREA],LDA
- (p16) lfetch.excl.nt1 [PREB ],16 * SIZE
- nop __LINE__
- }
- { .mmb
- nop __LINE__
- nop __LINE__
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f34, SIZE
- (p18) ST [B1] = f46, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f32 = [A1], SIZE
- (p16) LD f35 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f40, SIZE
- (p18) ST [B1] = f52, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f38 = [A1], SIZE
- (p16) LD f41 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f58, SIZE
- (p18) ST [B1] = f70, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f44 = [A1], SIZE
- (p16) LD f47 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f64, 5 * SIZE
- (p18) ST [B1] = f76, 5 * SIZE
- tbit.z p0,p7 = COUNT,0
- }
- { .mmb
- (p16) LD f50 = [A1], 5 * SIZE
- (p16) LD f53 = [A5], 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f37, SIZE
- (p18) ST [B1] = f49, SIZE
- adds TEMP = -16 * SIZE,TEMP
- }
- { .mmb
- (p16) LD f56 = [A2], SIZE
- (p16) LD f59 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f43, SIZE
- (p18) ST [B1] = f55, SIZE
- (p7) sub PREA = PREA,TEMP
- }
- { .mmb
- (p16) LD f62 = [A2], SIZE
- (p16) LD f65 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f61, SIZE
- (p18) ST [B1] = f73, SIZE
- (p16) adds COUNT = 1,COUNT
- }
- { .mmb
- (p16) LD f68 = [A2], SIZE
- (p16) LD f71 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f67, 5 * SIZE
- (p18) ST [B1] = f79, 5 * SIZE
- shladd TEMP = LDA,2,r0
- }
- { .mmb
- (p16) LD f74 = [A2], 5 * SIZE
- (p16) LD f77 = [A6], 5 * SIZE
- br.ctop.sptk.few .L21
- }
- ;;
- .align 32
-
- .L25:
- { .mmb
- (p10) LD f32 = [A1], SIZE
- (p10) LD f40 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f33 = [A1], SIZE
- (p10) LD f41 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f34 = [A1], SIZE
- (p10) LD f42 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) LD f35 = [A1], SIZE
- (p10) LD f43 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p11) LD f36 = [A1], SIZE
- (p11) LD f44 = [A2], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p11) LD f37 = [A1]
- (p11) LD f45 = [A2]
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f32, SIZE
- (p10) ST [B1] = f34, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f33, SIZE
- (p10) ST [B1] = f35, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f40, SIZE
- (p10) ST [B1] = f42, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [B ] = f41, 5 * SIZE
- (p10) ST [B1] = f43, 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p11) ST [B ] = f36, SIZE
- ;;
- (p11) ST [B ] = f37, SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p11) ST [B ] = f44, SIZE
- ;;
- (p11) ST [B ] = f45, SIZE
- nop __LINE__
- }
- ;;
- .align 32
-
- .L30:
- { .mmi
- mov A1 = A
- mov COUNT = r0
- mov pr.rot = 0
- }
- { .mmi
- adds A5 = 4 * SIZE,A
- adds B1 = 4 * SIZE,B
- tbit.z p8,p0 = N,0
- }
- ;;
- { .mmi
- cmp.eq p16,p0 = r0,r0
- nop __LINE__
- mov ar.ec = 3
- }
- { .mib
- nop __LINE__
- shr I = M,2
- (p8) br.cond.dptk.few .L999
- }
- ;;
- { .mmi
- cmp.eq p6 ,p0 = 0, I
- adds PREA = PREFETCHSIZE * SIZE, A
- adds I = -1, I
- }
- ;;
- { .mib
- adds PREB = WPREFETCHSIZE * SIZE, B
- mov ar.lc = I
- (p6) br.cond.dpnt.few .L35
- }
- ;;
- .align 32
-
- .L31:
- { .mmi
- (p16) lfetch.nt1 [PREA], LDA
- (p16) lfetch.excl.nt1 [PREB ], 16 * SIZE
- tbit.z p0, p7 = COUNT, 0
- }
- { .mmb
- nop __LINE__
- nop __LINE__
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f34, SIZE
- (p18) ST [B1] = f37, SIZE
- shladd TEMP = LDA,2,r0
- }
- { .mmb
- (p16) LD f32 = [A1], SIZE
- (p16) LD f35 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B ] = f40, SIZE
- (p18) ST [B1] = f43, SIZE
- adds TEMP = -16 * SIZE,TEMP
- }
- { .mmb
- (p16) LD f38 = [A1], SIZE
- (p16) LD f41 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B ] = f46, SIZE
- (p18) ST [B1] = f49, SIZE
- nop __LINE__
- }
- { .mmi
- (p16) LD f44 = [A1], SIZE
- (p16) LD f47 = [A5], SIZE
- (p7) sub PREA = PREA,TEMP
- }
- ;;
- { .mmi
- (p18) ST [B ] = f52, 5 * SIZE
- (p18) ST [B1] = f55, 5 * SIZE
- (p16) adds COUNT = 1,COUNT
- }
- { .mmb
- (p16) LD f50 = [A1], 5 * SIZE
- (p16) LD f53 = [A5], 5 * SIZE
- br.ctop.sptk.few .L31
- }
- ;;
- .align 32
-
- .L35:
- { .mmi
- (p10) LD f32 = [A1], SIZE
- ;;
- (p10) LD f33 = [A1], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p10) LD f34 = [A1], SIZE
- ;;
- (p10) LD f35 = [A1], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p11) LD f36 = [A1], SIZE
- ;;
- (p11) LD f37 = [A1]
- nop __LINE__
- }
- ;;
- { .mmi
- (p10) ST [B ] = f32, SIZE
- ;;
- (p10) ST [B ] = f33, SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p10) ST [B ] = f34, SIZE
- ;;
- (p10) ST [B ] = f35, SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p11) ST [B ] = f36, SIZE
- ;;
- (p11) ST [B ] = f37, SIZE
- nop __LINE__
- }
- ;;
- .align 32
-
- .L999:
- mov pr = PR,-1
- mov ar.lc = ARLC
- br.ret.sptk.many b0
- ;;
- EPILOGUE
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