diff options
Diffstat (limited to 'REORG.TODO/sysdeps/sparc/sparc64/memcpy.S')
| -rw-r--r-- | REORG.TODO/sysdeps/sparc/sparc64/memcpy.S | 580 |
1 files changed, 580 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sparc/sparc64/memcpy.S b/REORG.TODO/sysdeps/sparc/sparc64/memcpy.S new file mode 100644 index 0000000000..c1c0bf64d1 --- /dev/null +++ b/REORG.TODO/sysdeps/sparc/sparc64/memcpy.S @@ -0,0 +1,580 @@ +/* Copy SIZE bytes from SRC to DEST. + For UltraSPARC. + Copyright (C) 1996-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David S. Miller (davem@caip.rutgers.edu) and + Jakub Jelinek (jakub@redhat.com). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <sysdep.h> +#include <asm/asi.h> +#ifndef XCC +#define USE_BPR + .register %g2, #scratch + .register %g3, #scratch + .register %g6, #scratch +#define XCC xcc +#endif +#define FPRS_FEF 4 + +#define FREG_FROB(f1, f2, f3, f4, f5, f6, f7, f8, f9) \ + faligndata %f1, %f2, %f48; \ + faligndata %f2, %f3, %f50; \ + faligndata %f3, %f4, %f52; \ + faligndata %f4, %f5, %f54; \ + faligndata %f5, %f6, %f56; \ + faligndata %f6, %f7, %f58; \ + faligndata %f7, %f8, %f60; \ + faligndata %f8, %f9, %f62; + +#define MAIN_LOOP_CHUNK(src, dest, fdest, fsrc, len, jmptgt) \ + ldda [%src] %asi, %fdest; \ + add %src, 0x40, %src; \ + add %dest, 0x40, %dest; \ + subcc %len, 0x40, %len; \ + be,pn %xcc, jmptgt; \ + stda %fsrc, [%dest - 0x40] %asi; + +#define LOOP_CHUNK1(src, dest, len, branch_dest) \ + MAIN_LOOP_CHUNK(src, dest, f0, f48, len, branch_dest) +#define LOOP_CHUNK2(src, dest, len, branch_dest) \ + MAIN_LOOP_CHUNK(src, dest, f16, f48, len, branch_dest) +#define LOOP_CHUNK3(src, dest, len, branch_dest) \ + MAIN_LOOP_CHUNK(src, dest, f32, f48, len, branch_dest) + +#define STORE_SYNC(dest, fsrc) \ + stda %fsrc, [%dest] %asi; \ + add %dest, 0x40, %dest; + +#define STORE_JUMP(dest, fsrc, target) \ + stda %fsrc, [%dest] %asi; \ + add %dest, 0x40, %dest; \ + ba,pt %xcc, target; + +#define VISLOOP_PAD nop; nop; nop; nop; \ + nop; nop; nop; nop; \ + nop; nop; nop; nop; \ + nop; nop; nop; + +#define FINISH_VISCHUNK(dest, f0, f1, left) \ + subcc %left, 8, %left; \ + bl,pn %xcc, 205f; \ + faligndata %f0, %f1, %f48; \ + std %f48, [%dest]; \ + add %dest, 8, %dest; + +#define UNEVEN_VISCHUNK(dest, f0, f1, left) \ + subcc %left, 8, %left; \ + bl,pn %xcc, 205f; \ + fsrc2 %f0, %f1; \ + ba,a,pt %xcc, 204f; + + /* Macros for non-VIS memcpy code. */ +#define MOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3) \ + ldx [%src + offset + 0x00], %t0; \ + ldx [%src + offset + 0x08], %t1; \ + ldx [%src + offset + 0x10], %t2; \ + ldx [%src + offset + 0x18], %t3; \ + stw %t0, [%dst + offset + 0x04]; \ + srlx %t0, 32, %t0; \ + stw %t0, [%dst + offset + 0x00]; \ + stw %t1, [%dst + offset + 0x0c]; \ + srlx %t1, 32, %t1; \ + stw %t1, [%dst + offset + 0x08]; \ + stw %t2, [%dst + offset + 0x14]; \ + srlx %t2, 32, %t2; \ + stw %t2, [%dst + offset + 0x10]; \ + stw %t3, [%dst + offset + 0x1c]; \ + srlx %t3, 32, %t3; \ + stw %t3, [%dst + offset + 0x18]; + +#define MOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3) \ + ldx [%src + offset + 0x00], %t0; \ + ldx [%src + offset + 0x08], %t1; \ + ldx [%src + offset + 0x10], %t2; \ + ldx [%src + offset + 0x18], %t3; \ + stx %t0, [%dst + offset + 0x00]; \ + stx %t1, [%dst + offset + 0x08]; \ + stx %t2, [%dst + offset + 0x10]; \ + stx %t3, [%dst + offset + 0x18]; \ + ldx [%src + offset + 0x20], %t0; \ + ldx [%src + offset + 0x28], %t1; \ + ldx [%src + offset + 0x30], %t2; \ + ldx [%src + offset + 0x38], %t3; \ + stx %t0, [%dst + offset + 0x20]; \ + stx %t1, [%dst + offset + 0x28]; \ + stx %t2, [%dst + offset + 0x30]; \ + stx %t3, [%dst + offset + 0x38]; + +#define MOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3) \ + ldx [%src - offset - 0x10], %t0; \ + ldx [%src - offset - 0x08], %t1; \ + stw %t0, [%dst - offset - 0x0c]; \ + srlx %t0, 32, %t2; \ + stw %t2, [%dst - offset - 0x10]; \ + stw %t1, [%dst - offset - 0x04]; \ + srlx %t1, 32, %t3; \ + stw %t3, [%dst - offset - 0x08]; + +#define MOVE_LASTALIGNCHUNK(src, dst, offset, t0, t1) \ + ldx [%src - offset - 0x10], %t0; \ + ldx [%src - offset - 0x08], %t1; \ + stx %t0, [%dst - offset - 0x10]; \ + stx %t1, [%dst - offset - 0x08]; + + .text + .align 32 +ENTRY(__memcpy_large) +200: be,pt %xcc, 201f /* CTI */ + andcc %o0, 0x38, %g5 /* IEU1 Group */ + mov 8, %g1 /* IEU0 */ + sub %g1, %g2, %g2 /* IEU0 Group */ + andcc %o0, 1, %g0 /* IEU1 */ + be,pt %icc, 2f /* CTI */ + sub %o2, %g2, %o2 /* IEU0 Group */ +1: ldub [%o1], %o5 /* Load Group */ + add %o1, 1, %o1 /* IEU0 */ + add %o0, 1, %o0 /* IEU1 */ + subcc %g2, 1, %g2 /* IEU1 Group */ + be,pn %xcc, 3f /* CTI */ + stb %o5, [%o0 - 1] /* Store */ +2: ldub [%o1], %o5 /* Load Group */ + add %o0, 2, %o0 /* IEU0 */ + ldub [%o1 + 1], %g3 /* Load Group */ + subcc %g2, 2, %g2 /* IEU1 Group */ + stb %o5, [%o0 - 2] /* Store */ + add %o1, 2, %o1 /* IEU0 */ + bne,pt %xcc, 2b /* CTI Group */ + stb %g3, [%o0 - 1] /* Store */ +3: andcc %o0, 0x38, %g5 /* IEU1 Group */ +201: be,pt %icc, 202f /* CTI */ + mov 64, %g1 /* IEU0 */ + fsrc2 %f0, %f2 /* FPU */ + sub %g1, %g5, %g5 /* IEU0 Group */ + alignaddr %o1, %g0, %g1 /* GRU Group */ + ldd [%g1], %f4 /* Load Group */ + sub %o2, %g5, %o2 /* IEU0 */ +1: ldd [%g1 + 0x8], %f6 /* Load Group */ + add %g1, 0x8, %g1 /* IEU0 Group */ + subcc %g5, 8, %g5 /* IEU1 */ + faligndata %f4, %f6, %f0 /* GRU Group */ + std %f0, [%o0] /* Store */ + add %o1, 8, %o1 /* IEU0 Group */ + be,pn %xcc, 202f /* CTI */ + add %o0, 8, %o0 /* IEU1 */ + ldd [%g1 + 0x8], %f4 /* Load Group */ + add %g1, 8, %g1 /* IEU0 */ + subcc %g5, 8, %g5 /* IEU1 */ + faligndata %f6, %f4, %f0 /* GRU Group */ + std %f0, [%o0] /* Store */ + add %o1, 8, %o1 /* IEU0 */ + bne,pt %xcc, 1b /* CTI Group */ + add %o0, 8, %o0 /* IEU0 */ +202: membar #LoadStore | #StoreStore | #StoreLoad /* LSU Group */ + wr %g0, ASI_BLK_P, %asi /* LSU Group */ + subcc %o2, 0x40, %g6 /* IEU1 Group */ + mov %o1, %g1 /* IEU0 */ + andncc %g6, (0x40 - 1), %g6 /* IEU1 Group */ + srl %g1, 3, %g2 /* IEU0 */ + sub %o2, %g6, %g3 /* IEU0 Group */ + andn %o1, (0x40 - 1), %o1 /* IEU1 */ + and %g2, 7, %g2 /* IEU0 Group */ + andncc %g3, 0x7, %g3 /* IEU1 */ + fsrc2 %f0, %f2 /* FPU */ + sub %g3, 0x10, %g3 /* IEU0 Group */ + sub %o2, %g6, %o2 /* IEU1 */ + alignaddr %g1, %g0, %g0 /* GRU Group */ + add %g1, %g6, %g1 /* IEU0 Group */ + subcc %o2, %g3, %o2 /* IEU1 */ + ldda [%o1 + 0x00] %asi, %f0 /* LSU Group */ + add %g1, %g3, %g1 /* IEU0 */ + ldda [%o1 + 0x40] %asi, %f16 /* LSU Group */ + sub %g6, 0x80, %g6 /* IEU0 */ + ldda [%o1 + 0x80] %asi, %f32 /* LSU Group */ + /* Clk1 Group 8-( */ + /* Clk2 Group 8-( */ + /* Clk3 Group 8-( */ + /* Clk4 Group 8-( */ +203: rd %pc, %g5 /* PDU Group 8-( */ + addcc %g5, %lo(300f - 203b), %g5 /* IEU1 Group */ + sll %g2, 9, %g2 /* IEU0 */ + jmpl %g5 + %g2, %g0 /* CTI Group brk forced*/ + addcc %o1, 0xc0, %o1 /* IEU1 Group */ + + .align 512 /* OK, here comes the fun part... */ +300: FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16) LOOP_CHUNK1(o1, o0, g6, 301f) + FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32) LOOP_CHUNK2(o1, o0, g6, 302f) + FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0) LOOP_CHUNK3(o1, o0, g6, 303f) + b,pt %xcc, 300b+4; faligndata %f0, %f2, %f48 +301: FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0) STORE_JUMP(o0, f48, 400f) membar #Sync +302: FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16) STORE_JUMP(o0, f48, 416f) membar #Sync +303: FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32) STORE_JUMP(o0, f48, 432f) membar #Sync + VISLOOP_PAD +310: FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18) LOOP_CHUNK1(o1, o0, g6, 311f) + FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34) LOOP_CHUNK2(o1, o0, g6, 312f) + FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2) LOOP_CHUNK3(o1, o0, g6, 313f) + b,pt %xcc, 310b+4; faligndata %f2, %f4, %f48 +311: FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2) STORE_JUMP(o0, f48, 402f) membar #Sync +312: FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18) STORE_JUMP(o0, f48, 418f) membar #Sync +313: FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34) STORE_JUMP(o0, f48, 434f) membar #Sync + VISLOOP_PAD +320: FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20) LOOP_CHUNK1(o1, o0, g6, 321f) + FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36) LOOP_CHUNK2(o1, o0, g6, 322f) + FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4) LOOP_CHUNK3(o1, o0, g6, 323f) + b,pt %xcc, 320b+4; faligndata %f4, %f6, %f48 +321: FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4) STORE_JUMP(o0, f48, 404f) membar #Sync +322: FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20) STORE_JUMP(o0, f48, 420f) membar #Sync +323: FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36) STORE_JUMP(o0, f48, 436f) membar #Sync + VISLOOP_PAD +330: FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22) LOOP_CHUNK1(o1, o0, g6, 331f) + FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38) LOOP_CHUNK2(o1, o0, g6, 332f) + FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) LOOP_CHUNK3(o1, o0, g6, 333f) + b,pt %xcc, 330b+4; faligndata %f6, %f8, %f48 +331: FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) STORE_JUMP(o0, f48, 406f) membar #Sync +332: FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22) STORE_JUMP(o0, f48, 422f) membar #Sync +333: FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38) STORE_JUMP(o0, f48, 438f) membar #Sync + VISLOOP_PAD +340: FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24) LOOP_CHUNK1(o1, o0, g6, 341f) + FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40) LOOP_CHUNK2(o1, o0, g6, 342f) + FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8) LOOP_CHUNK3(o1, o0, g6, 343f) + b,pt %xcc, 340b+4; faligndata %f8, %f10, %f48 +341: FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8) STORE_JUMP(o0, f48, 408f) membar #Sync +342: FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24) STORE_JUMP(o0, f48, 424f) membar #Sync +343: FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40) STORE_JUMP(o0, f48, 440f) membar #Sync + VISLOOP_PAD +350: FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26) LOOP_CHUNK1(o1, o0, g6, 351f) + FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42) LOOP_CHUNK2(o1, o0, g6, 352f) + FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10) LOOP_CHUNK3(o1, o0, g6, 353f) + b,pt %xcc, 350b+4; faligndata %f10, %f12, %f48 +351: FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10) STORE_JUMP(o0, f48, 410f) membar #Sync +352: FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26) STORE_JUMP(o0, f48, 426f) membar #Sync +353: FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42) STORE_JUMP(o0, f48, 442f) membar #Sync + VISLOOP_PAD +360: FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28) LOOP_CHUNK1(o1, o0, g6, 361f) + FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44) LOOP_CHUNK2(o1, o0, g6, 362f) + FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12) LOOP_CHUNK3(o1, o0, g6, 363f) + b,pt %xcc, 360b+4; faligndata %f12, %f14, %f48 +361: FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12) STORE_JUMP(o0, f48, 412f) membar #Sync +362: FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28) STORE_JUMP(o0, f48, 428f) membar #Sync +363: FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44) STORE_JUMP(o0, f48, 444f) membar #Sync + VISLOOP_PAD +370: FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30) LOOP_CHUNK1(o1, o0, g6, 371f) + FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46) LOOP_CHUNK2(o1, o0, g6, 372f) + FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14) LOOP_CHUNK3(o1, o0, g6, 373f) + b,pt %xcc, 370b+4; faligndata %f14, %f16, %f48 +371: FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14) STORE_JUMP(o0, f48, 414f) membar #Sync +372: FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30) STORE_JUMP(o0, f48, 430f) membar #Sync +373: FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30) STORE_SYNC(o0, f48) membar #Sync + FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46) STORE_JUMP(o0, f48, 446f) membar #Sync + VISLOOP_PAD +400: FINISH_VISCHUNK(o0, f0, f2, g3) +402: FINISH_VISCHUNK(o0, f2, f4, g3) +404: FINISH_VISCHUNK(o0, f4, f6, g3) +406: FINISH_VISCHUNK(o0, f6, f8, g3) +408: FINISH_VISCHUNK(o0, f8, f10, g3) +410: FINISH_VISCHUNK(o0, f10, f12, g3) +412: FINISH_VISCHUNK(o0, f12, f14, g3) +414: UNEVEN_VISCHUNK(o0, f14, f0, g3) +416: FINISH_VISCHUNK(o0, f16, f18, g3) +418: FINISH_VISCHUNK(o0, f18, f20, g3) +420: FINISH_VISCHUNK(o0, f20, f22, g3) +422: FINISH_VISCHUNK(o0, f22, f24, g3) +424: FINISH_VISCHUNK(o0, f24, f26, g3) +426: FINISH_VISCHUNK(o0, f26, f28, g3) +428: FINISH_VISCHUNK(o0, f28, f30, g3) +430: UNEVEN_VISCHUNK(o0, f30, f0, g3) +432: FINISH_VISCHUNK(o0, f32, f34, g3) +434: FINISH_VISCHUNK(o0, f34, f36, g3) +436: FINISH_VISCHUNK(o0, f36, f38, g3) +438: FINISH_VISCHUNK(o0, f38, f40, g3) +440: FINISH_VISCHUNK(o0, f40, f42, g3) +442: FINISH_VISCHUNK(o0, f42, f44, g3) +444: FINISH_VISCHUNK(o0, f44, f46, g3) +446: UNEVEN_VISCHUNK(o0, f46, f0, g3) +204: ldd [%o1], %f2 /* Load Group */ + add %o1, 8, %o1 /* IEU0 */ + subcc %g3, 8, %g3 /* IEU1 */ + faligndata %f0, %f2, %f8 /* GRU Group */ + std %f8, [%o0] /* Store */ + bl,pn %xcc, 205f /* CTI */ + add %o0, 8, %o0 /* IEU0 Group */ + ldd [%o1], %f0 /* Load Group */ + add %o1, 8, %o1 /* IEU0 */ + subcc %g3, 8, %g3 /* IEU1 */ + faligndata %f2, %f0, %f8 /* GRU Group */ + std %f8, [%o0] /* Store */ + bge,pt %xcc, 204b /* CTI */ + add %o0, 8, %o0 /* IEU0 Group */ +205: brz,pt %o2, 207f /* CTI Group */ + mov %g1, %o1 /* IEU0 */ +206: ldub [%o1], %g5 /* LOAD */ + add %o1, 1, %o1 /* IEU0 */ + add %o0, 1, %o0 /* IEU1 */ + subcc %o2, 1, %o2 /* IEU1 */ + bne,pt %xcc, 206b /* CTI */ + stb %g5, [%o0 - 1] /* Store Group */ +207: membar #StoreLoad | #StoreStore /* LSU Group */ + wr %g0, FPRS_FEF, %fprs + retl + mov %g4, %o0 + +208: andcc %o2, 1, %g0 /* IEU1 Group */ + be,pt %icc, 2f+4 /* CTI */ +1: ldub [%o1], %g5 /* LOAD Group */ + add %o1, 1, %o1 /* IEU0 */ + add %o0, 1, %o0 /* IEU1 */ + subcc %o2, 1, %o2 /* IEU1 Group */ + be,pn %xcc, 209f /* CTI */ + stb %g5, [%o0 - 1] /* Store */ +2: ldub [%o1], %g5 /* LOAD Group */ + add %o0, 2, %o0 /* IEU0 */ + ldub [%o1 + 1], %o5 /* LOAD Group */ + add %o1, 2, %o1 /* IEU0 */ + subcc %o2, 2, %o2 /* IEU1 Group */ + stb %g5, [%o0 - 2] /* Store */ + bne,pt %xcc, 2b /* CTI */ + stb %o5, [%o0 - 1] /* Store */ +209: retl + mov %g4, %o0 +END(__memcpy_large) + +ENTRY(__mempcpy) + ba,pt %xcc, 210f + add %o0, %o2, %g4 +END(__mempcpy) + + .align 32 +ENTRY(memcpy) + mov %o0, %g4 /* IEU0 Group */ +210: +#ifndef USE_BPR + srl %o2, 0, %o2 /* IEU1 */ +#endif + brz,pn %o2, 209b /* CTI Group */ +218: cmp %o2, 15 /* IEU1 */ + bleu,pn %xcc, 208b /* CTI Group */ + cmp %o2, (64 * 6) /* IEU1 */ + bgeu,pn %xcc, 200b /* CTI Group */ + andcc %o0, 7, %g2 /* IEU1 */ + sub %o0, %o1, %g5 /* IEU0 */ + andcc %g5, 3, %o5 /* IEU1 Group */ + bne,pn %xcc, 212f /* CTI */ + andcc %o1, 3, %g0 /* IEU1 Group */ + be,a,pt %xcc, 216f /* CTI */ + andcc %o1, 4, %g0 /* IEU1 Group */ + andcc %o1, 1, %g0 /* IEU1 Group */ + be,pn %xcc, 4f /* CTI */ + andcc %o1, 2, %g0 /* IEU1 Group */ + ldub [%o1], %g2 /* Load Group */ + add %o1, 1, %o1 /* IEU0 */ + add %o0, 1, %o0 /* IEU1 */ + sub %o2, 1, %o2 /* IEU0 Group */ + bne,pn %xcc, 5f /* CTI Group */ + stb %g2, [%o0 - 1] /* Store */ +4: lduh [%o1], %g2 /* Load Group */ + add %o1, 2, %o1 /* IEU0 */ + add %o0, 2, %o0 /* IEU1 */ + sub %o2, 2, %o2 /* IEU0 */ + sth %g2, [%o0 - 2] /* Store Group + bubble */ +5: andcc %o1, 4, %g0 /* IEU1 */ +216: be,a,pn %xcc, 2f /* CTI */ + andcc %o2, -128, %g6 /* IEU1 Group */ + lduw [%o1], %g5 /* Load Group */ + add %o1, 4, %o1 /* IEU0 */ + add %o0, 4, %o0 /* IEU1 */ + sub %o2, 4, %o2 /* IEU0 Group */ + stw %g5, [%o0 - 4] /* Store */ + andcc %o2, -128, %g6 /* IEU1 Group */ +2: be,pn %xcc, 215f /* CTI */ + andcc %o0, 4, %g0 /* IEU1 Group */ + be,pn %xcc, 82f + 4 /* CTI Group */ +5: MOVE_BIGCHUNK(o1, o0, 0x00, g1, g3, g5, o5) + MOVE_BIGCHUNK(o1, o0, 0x20, g1, g3, g5, o5) + MOVE_BIGCHUNK(o1, o0, 0x40, g1, g3, g5, o5) + MOVE_BIGCHUNK(o1, o0, 0x60, g1, g3, g5, o5) +35: subcc %g6, 128, %g6 /* IEU1 Group */ + add %o1, 128, %o1 /* IEU0 */ + bne,pt %xcc, 5b /* CTI */ + add %o0, 128, %o0 /* IEU0 Group */ +215: andcc %o2, 0x70, %g6 /* IEU1 Group */ +41: be,pn %xcc, 80f /* CTI */ + andcc %o2, 8, %g0 /* IEU1 Group */ + /* Clk1 8-( */ + /* Clk2 8-( */ + /* Clk3 8-( */ + /* Clk4 8-( */ +79: rd %pc, %o5 /* PDU Group */ + sll %g6, 1, %g5 /* IEU0 Group */ + add %o1, %g6, %o1 /* IEU1 */ + sub %o5, %g5, %o5 /* IEU0 Group */ + jmpl %o5 + %lo(80f - 79b), %g0 /* CTI Group brk forced*/ + add %o0, %g6, %o0 /* IEU0 Group */ +36: MOVE_LASTCHUNK(o1, o0, 0x60, g2, g3, g5, o5) + MOVE_LASTCHUNK(o1, o0, 0x50, g2, g3, g5, o5) + MOVE_LASTCHUNK(o1, o0, 0x40, g2, g3, g5, o5) + MOVE_LASTCHUNK(o1, o0, 0x30, g2, g3, g5, o5) + MOVE_LASTCHUNK(o1, o0, 0x20, g2, g3, g5, o5) + MOVE_LASTCHUNK(o1, o0, 0x10, g2, g3, g5, o5) + MOVE_LASTCHUNK(o1, o0, 0x00, g2, g3, g5, o5) +80: be,pt %xcc, 81f /* CTI */ + andcc %o2, 4, %g0 /* IEU1 */ + ldx [%o1], %g2 /* Load Group */ + add %o0, 8, %o0 /* IEU0 */ + stw %g2, [%o0 - 0x4] /* Store Group */ + add %o1, 8, %o1 /* IEU1 */ + srlx %g2, 32, %g2 /* IEU0 Group */ + stw %g2, [%o0 - 0x8] /* Store */ +81: be,pt %xcc, 1f /* CTI */ + andcc %o2, 2, %g0 /* IEU1 Group */ + lduw [%o1], %g2 /* Load Group */ + add %o1, 4, %o1 /* IEU0 */ + stw %g2, [%o0] /* Store Group */ + add %o0, 4, %o0 /* IEU0 */ +1: be,pt %xcc, 1f /* CTI */ + andcc %o2, 1, %g0 /* IEU1 Group */ + lduh [%o1], %g2 /* Load Group */ + add %o1, 2, %o1 /* IEU0 */ + sth %g2, [%o0] /* Store Group */ + add %o0, 2, %o0 /* IEU0 */ +1: be,pt %xcc, 211f /* CTI */ + nop /* IEU1 */ + ldub [%o1], %g2 /* Load Group */ + stb %g2, [%o0] /* Store Group + bubble */ +211: retl + mov %g4, %o0 + +82: MOVE_BIGALIGNCHUNK(o1, o0, 0x00, g1, g3, g5, o5) + MOVE_BIGALIGNCHUNK(o1, o0, 0x40, g1, g3, g5, o5) +37: subcc %g6, 128, %g6 /* IEU1 Group */ + add %o1, 128, %o1 /* IEU0 */ + bne,pt %xcc, 82b /* CTI */ + add %o0, 128, %o0 /* IEU0 Group */ + andcc %o2, 0x70, %g6 /* IEU1 */ + be,pn %xcc, 84f /* CTI */ + andcc %o2, 8, %g0 /* IEU1 Group */ + /* Clk1 8-( */ + /* Clk2 8-( */ + /* Clk3 8-( */ + /* Clk4 8-( */ +83: rd %pc, %o5 /* PDU Group */ + add %o1, %g6, %o1 /* IEU0 Group */ + sub %o5, %g6, %o5 /* IEU1 */ + jmpl %o5 + %lo(84f - 83b), %g0 /* CTI Group brk forced*/ + add %o0, %g6, %o0 /* IEU0 Group */ +38: MOVE_LASTALIGNCHUNK(o1, o0, 0x60, g2, g3) + MOVE_LASTALIGNCHUNK(o1, o0, 0x50, g2, g3) + MOVE_LASTALIGNCHUNK(o1, o0, 0x40, g2, g3) + MOVE_LASTALIGNCHUNK(o1, o0, 0x30, g2, g3) + MOVE_LASTALIGNCHUNK(o1, o0, 0x20, g2, g3) + MOVE_LASTALIGNCHUNK(o1, o0, 0x10, g2, g3) + MOVE_LASTALIGNCHUNK(o1, o0, 0x00, g2, g3) +84: be,pt %xcc, 85f /* CTI Group */ + andcc %o2, 4, %g0 /* IEU1 */ + ldx [%o1], %g2 /* Load Group */ + add %o0, 8, %o0 /* IEU0 */ + add %o1, 8, %o1 /* IEU0 Group */ + stx %g2, [%o0 - 0x8] /* Store */ +85: be,pt %xcc, 1f /* CTI */ + andcc %o2, 2, %g0 /* IEU1 Group */ + lduw [%o1], %g2 /* Load Group */ + add %o0, 4, %o0 /* IEU0 */ + add %o1, 4, %o1 /* IEU0 Group */ + stw %g2, [%o0 - 0x4] /* Store */ +1: be,pt %xcc, 1f /* CTI */ + andcc %o2, 1, %g0 /* IEU1 Group */ + lduh [%o1], %g2 /* Load Group */ + add %o0, 2, %o0 /* IEU0 */ + add %o1, 2, %o1 /* IEU0 Group */ + sth %g2, [%o0 - 0x2] /* Store */ +1: be,pt %xcc, 1f /* CTI */ + nop /* IEU0 Group */ + ldub [%o1], %g2 /* Load Group */ + stb %g2, [%o0] /* Store Group + bubble */ +1: retl + mov %g4, %o0 + +212: brz,pt %g2, 2f /* CTI Group */ + mov 8, %g1 /* IEU0 */ + sub %g1, %g2, %g2 /* IEU0 Group */ + sub %o2, %g2, %o2 /* IEU0 Group */ +1: ldub [%o1], %g5 /* Load Group */ + add %o1, 1, %o1 /* IEU0 */ + add %o0, 1, %o0 /* IEU1 */ + subcc %g2, 1, %g2 /* IEU1 Group */ + bne,pt %xcc, 1b /* CTI */ + stb %g5, [%o0 - 1] /* Store */ +2: andn %o2, 7, %g5 /* IEU0 Group */ + and %o2, 7, %o2 /* IEU1 */ + fsrc2 %f0, %f2 /* FPU */ + alignaddr %o1, %g0, %g1 /* GRU Group */ + ldd [%g1], %f4 /* Load Group */ +1: ldd [%g1 + 0x8], %f6 /* Load Group */ + add %g1, 0x8, %g1 /* IEU0 Group */ + subcc %g5, 8, %g5 /* IEU1 */ + faligndata %f4, %f6, %f0 /* GRU Group */ + std %f0, [%o0] /* Store */ + add %o1, 8, %o1 /* IEU0 Group */ + be,pn %xcc, 213f /* CTI */ + add %o0, 8, %o0 /* IEU1 */ + ldd [%g1 + 0x8], %f4 /* Load Group */ + add %g1, 8, %g1 /* IEU0 */ + subcc %g5, 8, %g5 /* IEU1 */ + faligndata %f6, %f4, %f0 /* GRU Group */ + std %f0, [%o0] /* Store */ + add %o1, 8, %o1 /* IEU0 */ + bne,pn %xcc, 1b /* CTI Group */ + add %o0, 8, %o0 /* IEU0 */ +213: brz,pn %o2, 214f /* CTI Group */ + nop /* IEU0 */ + ldub [%o1], %g5 /* LOAD */ + add %o1, 1, %o1 /* IEU0 */ + add %o0, 1, %o0 /* IEU1 */ + subcc %o2, 1, %o2 /* IEU1 */ + bne,pt %xcc, 206b /* CTI */ + stb %g5, [%o0 - 1] /* Store Group */ +214: wr %g0, FPRS_FEF, %fprs + retl + mov %g4, %o0 +END(memcpy) + +libc_hidden_builtin_def (memcpy) + +libc_hidden_def (__mempcpy) +weak_alias (__mempcpy, mempcpy) +libc_hidden_builtin_def (mempcpy) |