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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 PREFETCHSIZE 24
- #define WPREFETCHSIZE 48
-
- #define LD LDF8
- #define ST STF8_NTA
-
- #define PREA r2
- #define PREB r3
-
- #define I r14
- #define J r15
-
- #define A1 r16
- #define A2 r17
- #define A3 r18
- #define A4 r19
- #define A5 r20
- #define A6 r21
- #define A7 r22
- #define A8 r23
- #define B1 r24
- #define B2 r25
-
- #define COUNT r26
- #define TEMP r27
-
- #define BO2 r28
- #define BO3 r29
- #define LDB r8
-
- #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
- { .mmi
- setf.sig f32 = M
- and r8 = -4, N
- mov ARLC = ar.lc
- }
- ;;
- { .mmi
- setf.sig f33 = r8
- and r9 = -2, N
- mov PR = pr
- }
- ;;
- { .mmi
- setf.sig f34 = r9
- shladd LDA = LDA, ZBASE_SHIFT, r0
- shl LDB = M, BASE_SHIFT + 3
- }
- ;;
- { .mfi
- nop __LINE__
- xmpy.l f33 = f32, f33
- shr J = M, 2
- }
- { .mfi
- nop __LINE__
- xmpy.l f34 = f32, f34
- nop __LINE__
- }
- ;;
- { .mmb
- getf.sig BO2 = f33
- getf.sig BO3 = f34
- nop __LINE__
- }
- ;;
- { .mmi
- shladd BO2 = BO2, ZBASE_SHIFT, B
- shladd BO3 = BO3, ZBASE_SHIFT, B
- tbit.nz p10, p0 =N, 1
- }
- { .mib
- cmp.eq p6, p0 = 0, J
- tbit.nz p11, p0 =N, 0
- (p6) 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
- mov B1 = B
- shr I = N, 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
- adds B2 = 4 * SIZE, B
- adds PREB = WPREFETCHSIZE * SIZE, B
- nop __LINE__
- }
- { .mib
- adds B = 32 * SIZE, B
- mov ar.lc = I
- (p6) br.cond.dpnt.few .L15
- }
- ;;
-
- .L12:
- { .mmb
- (p16) lfetch.nt1 [PREA], LDA
- (p16) lfetch.excl.nt1 [PREB], LDB
- nop __LINE__
- }
- { .mmb
- nop __LINE__
- nop __LINE__
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f34, SIZE
- (p18) ST [B2] = f37, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f32 = [A1], SIZE
- (p16) LD f35 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f40, SIZE
- (p18) ST [B2] = f43, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f38 = [A1], SIZE
- (p16) LD f41 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f46, SIZE
- (p18) ST [B2] = f49, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f44 = [A1], SIZE
- (p16) LD f47 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f52, 5 * SIZE
- (p18) ST [B2] = f55, 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 [B1] = f58, SIZE
- (p18) ST [B2] = f61, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f56 = [A2], SIZE
- (p16) LD f59 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f64, SIZE
- (p18) ST [B2] = f67, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f62 = [A2], SIZE
- (p16) LD f65 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f70, SIZE
- (p18) ST [B2] = f73, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f68 = [A2], SIZE
- (p16) LD f71 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f76, 5 * SIZE
- (p18) ST [B2] = f79, 5 * SIZE
- shladd TEMP = LDA, 2, r0
- }
- { .mmb
- (p16) LD f74 = [A2], 5 * SIZE
- (p16) LD f77 = [A6], 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f82, SIZE
- (p18) ST [B2] = f85, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) lfetch.nt1 [PREA], LDA
- (p16) lfetch.excl.nt1 [PREB], LDB
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f88, SIZE
- (p18) ST [B2] = f91, SIZE
- adds TEMP = -16 * SIZE, TEMP
- }
- { .mmb
- (p16) LD f80 = [A3], SIZE
- (p16) LD f83 = [A7], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f94, SIZE
- (p18) ST [B2] = f97, SIZE
- (p7) sub PREA = PREA, TEMP
- }
- { .mmb
- (p16) LD f86 = [A3], SIZE
- (p16) LD f89 = [A7], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f100, 5 * SIZE
- (p18) ST [B2] = f103, 5 * SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f92 = [A3], SIZE
- (p16) LD f95 = [A7], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f106, SIZE
- (p18) ST [B2] = f109, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f98 = [A3], 5 * SIZE
- (p16) LD f101 = [A7], 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f112, SIZE
- (p18) ST [B2] = f115, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f104 = [A4], SIZE
- (p16) LD f107 = [A8], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f118, SIZE
- (p18) ST [B2] = f121, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f110 = [A4], SIZE
- (p16) LD f113 = [A8], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f124, -27 * SIZE
- (p18) ST [B2] = f127, -27 * SIZE
- (p16) adds COUNT = 1, COUNT
- }
- { .mmb
- (p16) LD f116 = [A4], SIZE
- (p16) LD f119 = [A8], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) add B1 = B1, LDB
- (p18) add B2 = B2, LDB
- nop __LINE__
- }
- { .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__
- }
- ;;
- { .mmi
- (p11) LD f55 = [A3]
- (p11) LD f65 = [A4]
- adds B2 = 4 * SIZE, BO2
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f32, SIZE
- (p10) ST [B2] = f40, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f33, SIZE
- (p10) ST [B2] = f41, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f34, SIZE
- (p10) ST [B2] = f42, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f35, 5 * SIZE
- (p10) ST [B2] = f43, 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f50, SIZE
- (p10) ST [B2] = f60, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f51, SIZE
- (p10) ST [B2] = f61, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f52, SIZE
- (p10) ST [B2] = f62, SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p10) ST [BO2] = f53, 5 * SIZE
- (p10) ST [B2] = f63
- adds B2 = 4 * SIZE, BO3
- }
- ;;
- { .mmb
- (p11) ST [BO3] = f36, SIZE
- (p11) ST [B2] = f54, SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p11) ST [BO3] = f37, SIZE
- (p11) ST [B2] = f55, SIZE
- mov COUNT = r0
- }
- ;;
- { .mmi
- (p11) ST [BO3] = f44, SIZE
- (p11) ST [B2] = f64, SIZE
- cmp.eq p0,p6 = 0,J
- }
- ;;
- { .mmb
- (p11) ST [BO3] = f45, 5 * SIZE
- (p11) ST [B2] = 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
- mov B1 = B
- adds PREA = PREFETCHSIZE * SIZE,A
- tbit.z p6, p0 = M, 1
- }
- ;;
- { .mmi
- cmp.eq p16,p0 = r0, r0
- adds B2 = 4 * SIZE, B
- mov ar.ec = 3
- }
- { .mib
- adds PREB = WPREFETCHSIZE * SIZE, B
- shr I = N, 2
- (p6) br.cond.dpnt .L30
- }
- ;;
- { .mmi
- cmp.eq p6, p0 = 0, I
- adds I =-1, I
- nop __LINE__
- }
- { .mmi
- shladd A = LDA, 1, A
- adds A5 = 4 * SIZE, A1
- adds A6 = 4 * SIZE, A2
- }
- ;;
- { .mmb
- nop __LINE__
- nop __LINE__
- nop __LINE__
- }
- { .mib
- adds B = 16 * SIZE, B
- mov ar.lc = I
- (p6) br.cond.dpnt.few .L25
- }
- ;;
-
- .L22:
- { .mmi
- (p16) lfetch.nt1 [PREA], LDA
- (p16) lfetch.excl.nt1 [PREB], LDB
- shladd TEMP = LDA, 1, r0
- }
- ;;
- { .mmb
- (p18) ST [B1] = f34, SIZE
- (p18) ST [B2] = f37, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f32 = [A1], SIZE
- (p16) LD f35 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f40, SIZE
- (p18) ST [B2] = f43, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f38 = [A1], SIZE
- (p16) LD f41 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f46, SIZE
- (p18) ST [B2] = f49, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f44 = [A1], SIZE
- (p16) LD f47 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f52, 5 * SIZE
- (p18) ST [B2] = f55, 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 [B1] = f58, SIZE
- (p18) ST [B2] = f61, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f56 = [A2], SIZE
- (p16) LD f59 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f64, SIZE
- (p18) ST [B2] = f67, SIZE
- adds TEMP = -16 * SIZE, TEMP
- }
- { .mmb
- (p16) LD f62 = [A2], SIZE
- (p16) LD f65 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f70, SIZE
- (p18) ST [B2] = f73, SIZE
- (p7) sub PREA = PREA, TEMP
- }
- { .mmb
- (p16) LD f68 = [A2], SIZE
- (p16) LD f71 = [A6], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f76, -11 * SIZE
- (p18) ST [B2] = f79, -11 * SIZE
- (p16) adds COUNT = 1, COUNT
- }
- { .mmb
- (p16) LD f74 = [A2], 5 * SIZE
- (p16) LD f77 = [A6], 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) add B1 = B1, LDB
- (p18) add B2 = B2, LDB
- br.ctop.sptk.few .L22
- }
- ;;
- .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__
- }
- ;;
- { .mmi
- (p11) LD f37 = [A1]
- (p11) LD f45 = [A2]
- adds B2 = 4 * SIZE, BO2
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f32, SIZE
- (p10) ST [B2] = f40, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f33, SIZE
- (p10) ST [B2] = f41, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f34, SIZE
- (p10) ST [B2] = f42, SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p10) ST [BO2] = f35, 5 * SIZE
- (p10) ST [B2] = f43, 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p11) ST [BO3] = f36, SIZE
- ;;
- (p11) ST [BO3] = f37, SIZE
- mov COUNT = r0
- }
- ;;
- { .mmi
- (p11) ST [BO3] = f44, SIZE
- ;;
- (p11) ST [BO3] = f45, SIZE
- nop __LINE__
- }
- ;;
- .align 32
-
- .L30:
- { .mmi
- mov A1 = A
- adds A5 = 4 * SIZE, A
- mov pr.rot = 0
- }
- { .mmi
- mov B1 = B
- adds B2 = 4 * SIZE, B
- tbit.z p6, p0 = M, 0
- }
- ;;
- { .mmb
- nop __LINE__
- nop __LINE__
- nop __LINE__
- }
- { .mib
- cmp.eq p16,p0 = r0, r0
- shr I = N, 2
- (p6) br.cond.dpnt .L999
- }
- ;;
- { .mmi
- cmp.eq p6, p0 = 0, I
- adds I =-1, I
- mov ar.ec = 3
- }
- ;;
- { .mib
- nop __LINE__
- mov ar.lc = I
- (p6) br.cond.dpnt.few .L35
- }
- ;;
- .align 32
-
- .L32:
- { .mmb
- (p18) ST [B1] = f34, SIZE
- (p18) ST [B2] = f37, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f32 = [A1], SIZE
- (p16) LD f35 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f40, SIZE
- (p18) ST [B2] = f43, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f38 = [A1], SIZE
- (p16) LD f41 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- (p18) ST [B1] = f46, SIZE
- (p18) ST [B2] = f49, SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f44 = [A1], SIZE
- (p16) LD f47 = [A5], SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p18) ST [B1] = f52, -3 * SIZE
- (p18) ST [B2] = f55, -3 * SIZE
- nop __LINE__
- }
- { .mmb
- (p16) LD f50 = [A1], 5 * SIZE
- (p16) LD f53 = [A5], 5 * SIZE
- nop __LINE__
- }
- ;;
- { .mmb
- nop __LINE__
- nop __LINE__
- nop __LINE__
- }
- { .mmb
- (p18) add B1 = B1, LDB
- (p18) add B2 = B2, LDB
- br.ctop.sptk.few .L32
- }
- ;;
- .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 [BO2] = f32, SIZE
- ;;
- (p10) ST [BO2] = f33, SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p10) ST [BO2] = f34, SIZE
- ;;
- (p10) ST [BO2] = f35, SIZE
- nop __LINE__
- }
- ;;
- { .mmi
- (p11) ST [BO3] = f36, SIZE
- ;;
- (p11) ST [BO3] = 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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