| /* Copy SIZE bytes from SRC to DEST. |
| For UltraSPARC. |
| Copyright (C) 1996, 97, 98, 99, 2003 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #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; \ |
| fsrc1 %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 */ |
| fmovd %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 */ |
| fmovd %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) |
| |
| .align 32 |
| ENTRY(memcpy) |
| 210: |
| #ifndef USE_BPR |
| srl %o2, 0, %o2 /* IEU1 Group */ |
| #endif |
| brz,pn %o2, 209b /* CTI Group */ |
| mov %o0, %g4 /* IEU0 */ |
| 218: cmp %o2, 15 /* IEU1 Group */ |
| bleu,pn %xcc, 208b /* CTI */ |
| cmp %o2, (64 * 6) /* IEU1 Group */ |
| bgeu,pn %xcc, 200b /* CTI */ |
| andcc %o0, 7, %g2 /* IEU1 Group */ |
| 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 */ |
| fmovd %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) |
