| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* U1memcpy.S: UltraSPARC-I/II/IIi/IIe optimized memcpy. |
| * |
| * Copyright (C) 1997, 2004 David S. Miller (davem@redhat.com) |
| * Copyright (C) 1996, 1997, 1998, 1999 Jakub Jelinek (jj@ultra.linux.cz) |
| */ |
| |
| #ifdef __KERNEL__ |
| #include <linux/export.h> |
| #include <linux/linkage.h> |
| #include <asm/visasm.h> |
| #include <asm/asi.h> |
| #define GLOBAL_SPARE g7 |
| #else |
| #define GLOBAL_SPARE g5 |
| #define ASI_BLK_P 0xf0 |
| #define FPRS_FEF 0x04 |
| #ifdef MEMCPY_DEBUG |
| #define VISEntry rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs; \ |
| clr %g1; clr %g2; clr %g3; subcc %g0, %g0, %g0; |
| #define VISExit and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs |
| #else |
| #define VISEntry rd %fprs, %o5; wr %g0, FPRS_FEF, %fprs |
| #define VISExit and %o5, FPRS_FEF, %o5; wr %o5, 0x0, %fprs |
| #endif |
| #endif |
| |
| #ifndef EX_LD |
| #define EX_LD(x,y) x |
| #endif |
| #ifndef EX_LD_FP |
| #define EX_LD_FP(x,y) x |
| #endif |
| |
| #ifndef EX_ST |
| #define EX_ST(x,y) x |
| #endif |
| #ifndef EX_ST_FP |
| #define EX_ST_FP(x,y) x |
| #endif |
| |
| #ifndef LOAD |
| #define LOAD(type,addr,dest) type [addr], dest |
| #endif |
| |
| #ifndef LOAD_BLK |
| #define LOAD_BLK(addr,dest) ldda [addr] ASI_BLK_P, dest |
| #endif |
| |
| #ifndef STORE |
| #define STORE(type,src,addr) type src, [addr] |
| #endif |
| |
| #ifndef STORE_BLK |
| #define STORE_BLK(src,addr) stda src, [addr] ASI_BLK_P |
| #endif |
| |
| #ifndef FUNC_NAME |
| #define FUNC_NAME memcpy |
| #endif |
| |
| #ifndef PREAMBLE |
| #define PREAMBLE |
| #endif |
| |
| #ifndef XCC |
| #define XCC xcc |
| #endif |
| |
| #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, jmptgt) \ |
| EX_LD_FP(LOAD_BLK(%src, %fdest), U1_gs_80_fp); \ |
| EX_ST_FP(STORE_BLK(%fsrc, %dest), U1_gs_80_fp); \ |
| add %src, 0x40, %src; \ |
| subcc %GLOBAL_SPARE, 0x40, %GLOBAL_SPARE; \ |
| be,pn %xcc, jmptgt; \ |
| add %dest, 0x40, %dest; \ |
| |
| #define LOOP_CHUNK1(src, dest, branch_dest) \ |
| MAIN_LOOP_CHUNK(src, dest, f0, f48, branch_dest) |
| #define LOOP_CHUNK2(src, dest, branch_dest) \ |
| MAIN_LOOP_CHUNK(src, dest, f16, f48, branch_dest) |
| #define LOOP_CHUNK3(src, dest, branch_dest) \ |
| MAIN_LOOP_CHUNK(src, dest, f32, f48, branch_dest) |
| |
| #define DO_SYNC membar #Sync; |
| #define STORE_SYNC(dest, fsrc) \ |
| EX_ST_FP(STORE_BLK(%fsrc, %dest), U1_gs_80_fp); \ |
| add %dest, 0x40, %dest; \ |
| DO_SYNC |
| |
| #define STORE_JUMP(dest, fsrc, target) \ |
| EX_ST_FP(STORE_BLK(%fsrc, %dest), U1_gs_40_fp); \ |
| add %dest, 0x40, %dest; \ |
| ba,pt %xcc, target; \ |
| nop; |
| |
| #define FINISH_VISCHUNK(dest, f0, f1) \ |
| subcc %g3, 8, %g3; \ |
| bl,pn %xcc, 95f; \ |
| faligndata %f0, %f1, %f48; \ |
| EX_ST_FP(STORE(std, %f48, %dest), U1_g3_8_fp); \ |
| add %dest, 8, %dest; |
| |
| #define UNEVEN_VISCHUNK_LAST(dest, f0, f1) \ |
| subcc %g3, 8, %g3; \ |
| bl,pn %xcc, 95f; \ |
| fsrc2 %f0, %f1; |
| |
| #define UNEVEN_VISCHUNK(dest, f0, f1) \ |
| UNEVEN_VISCHUNK_LAST(dest, f0, f1) \ |
| ba,a,pt %xcc, 93f; |
| |
| .register %g2,#scratch |
| .register %g3,#scratch |
| |
| .text |
| #ifndef EX_RETVAL |
| #define EX_RETVAL(x) x |
| ENTRY(U1_g1_1_fp) |
| VISExitHalf |
| add %g1, 1, %g1 |
| add %g1, %g2, %g1 |
| retl |
| add %g1, %o2, %o0 |
| ENDPROC(U1_g1_1_fp) |
| ENTRY(U1_g2_0_fp) |
| VISExitHalf |
| retl |
| add %g2, %o2, %o0 |
| ENDPROC(U1_g2_0_fp) |
| ENTRY(U1_g2_8_fp) |
| VISExitHalf |
| add %g2, 8, %g2 |
| retl |
| add %g2, %o2, %o0 |
| ENDPROC(U1_g2_8_fp) |
| ENTRY(U1_gs_0_fp) |
| VISExitHalf |
| add %GLOBAL_SPARE, %g3, %o0 |
| retl |
| add %o0, %o2, %o0 |
| ENDPROC(U1_gs_0_fp) |
| ENTRY(U1_gs_80_fp) |
| VISExitHalf |
| add %GLOBAL_SPARE, 0x80, %GLOBAL_SPARE |
| add %GLOBAL_SPARE, %g3, %o0 |
| retl |
| add %o0, %o2, %o0 |
| ENDPROC(U1_gs_80_fp) |
| ENTRY(U1_gs_40_fp) |
| VISExitHalf |
| add %GLOBAL_SPARE, 0x40, %GLOBAL_SPARE |
| add %GLOBAL_SPARE, %g3, %o0 |
| retl |
| add %o0, %o2, %o0 |
| ENDPROC(U1_gs_40_fp) |
| ENTRY(U1_g3_0_fp) |
| VISExitHalf |
| retl |
| add %g3, %o2, %o0 |
| ENDPROC(U1_g3_0_fp) |
| ENTRY(U1_g3_8_fp) |
| VISExitHalf |
| add %g3, 8, %g3 |
| retl |
| add %g3, %o2, %o0 |
| ENDPROC(U1_g3_8_fp) |
| ENTRY(U1_o2_0_fp) |
| VISExitHalf |
| retl |
| mov %o2, %o0 |
| ENDPROC(U1_o2_0_fp) |
| ENTRY(U1_o2_1_fp) |
| VISExitHalf |
| retl |
| add %o2, 1, %o0 |
| ENDPROC(U1_o2_1_fp) |
| ENTRY(U1_gs_0) |
| VISExitHalf |
| retl |
| add %GLOBAL_SPARE, %o2, %o0 |
| ENDPROC(U1_gs_0) |
| ENTRY(U1_gs_8) |
| VISExitHalf |
| add %GLOBAL_SPARE, %o2, %GLOBAL_SPARE |
| retl |
| add %GLOBAL_SPARE, 0x8, %o0 |
| ENDPROC(U1_gs_8) |
| ENTRY(U1_gs_10) |
| VISExitHalf |
| add %GLOBAL_SPARE, %o2, %GLOBAL_SPARE |
| retl |
| add %GLOBAL_SPARE, 0x10, %o0 |
| ENDPROC(U1_gs_10) |
| ENTRY(U1_o2_0) |
| retl |
| mov %o2, %o0 |
| ENDPROC(U1_o2_0) |
| ENTRY(U1_o2_8) |
| retl |
| add %o2, 8, %o0 |
| ENDPROC(U1_o2_8) |
| ENTRY(U1_o2_4) |
| retl |
| add %o2, 4, %o0 |
| ENDPROC(U1_o2_4) |
| ENTRY(U1_o2_1) |
| retl |
| add %o2, 1, %o0 |
| ENDPROC(U1_o2_1) |
| ENTRY(U1_g1_0) |
| retl |
| add %g1, %o2, %o0 |
| ENDPROC(U1_g1_0) |
| ENTRY(U1_g1_1) |
| add %g1, 1, %g1 |
| retl |
| add %g1, %o2, %o0 |
| ENDPROC(U1_g1_1) |
| ENTRY(U1_gs_0_o2_adj) |
| and %o2, 7, %o2 |
| retl |
| add %GLOBAL_SPARE, %o2, %o0 |
| ENDPROC(U1_gs_0_o2_adj) |
| ENTRY(U1_gs_8_o2_adj) |
| and %o2, 7, %o2 |
| add %GLOBAL_SPARE, 8, %GLOBAL_SPARE |
| retl |
| add %GLOBAL_SPARE, %o2, %o0 |
| ENDPROC(U1_gs_8_o2_adj) |
| #endif |
| |
| .align 64 |
| |
| .globl FUNC_NAME |
| .type FUNC_NAME,#function |
| FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */ |
| srlx %o2, 31, %g2 |
| cmp %g2, 0 |
| tne %xcc, 5 |
| PREAMBLE |
| mov %o0, %o4 |
| cmp %o2, 0 |
| be,pn %XCC, 85f |
| or %o0, %o1, %o3 |
| cmp %o2, 16 |
| blu,a,pn %XCC, 80f |
| or %o3, %o2, %o3 |
| |
| cmp %o2, (5 * 64) |
| blu,pt %XCC, 70f |
| andcc %o3, 0x7, %g0 |
| |
| /* Clobbers o5/g1/g2/g3/g7/icc/xcc. */ |
| VISEntry |
| |
| /* Is 'dst' already aligned on an 64-byte boundary? */ |
| andcc %o0, 0x3f, %g2 |
| be,pt %XCC, 2f |
| |
| /* Compute abs((dst & 0x3f) - 0x40) into %g2. This is the number |
| * of bytes to copy to make 'dst' 64-byte aligned. We pre- |
| * subtract this from 'len'. |
| */ |
| sub %o0, %o1, %GLOBAL_SPARE |
| sub %g2, 0x40, %g2 |
| sub %g0, %g2, %g2 |
| sub %o2, %g2, %o2 |
| andcc %g2, 0x7, %g1 |
| be,pt %icc, 2f |
| and %g2, 0x38, %g2 |
| |
| 1: subcc %g1, 0x1, %g1 |
| EX_LD_FP(LOAD(ldub, %o1 + 0x00, %o3), U1_g1_1_fp) |
| EX_ST_FP(STORE(stb, %o3, %o1 + %GLOBAL_SPARE), U1_g1_1_fp) |
| bgu,pt %XCC, 1b |
| add %o1, 0x1, %o1 |
| |
| add %o1, %GLOBAL_SPARE, %o0 |
| |
| 2: cmp %g2, 0x0 |
| and %o1, 0x7, %g1 |
| be,pt %icc, 3f |
| alignaddr %o1, %g0, %o1 |
| |
| EX_LD_FP(LOAD(ldd, %o1, %f4), U1_g2_0_fp) |
| 1: EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f6), U1_g2_0_fp) |
| add %o1, 0x8, %o1 |
| subcc %g2, 0x8, %g2 |
| faligndata %f4, %f6, %f0 |
| EX_ST_FP(STORE(std, %f0, %o0), U1_g2_8_fp) |
| be,pn %icc, 3f |
| add %o0, 0x8, %o0 |
| |
| EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f4), U1_g2_0_fp) |
| add %o1, 0x8, %o1 |
| subcc %g2, 0x8, %g2 |
| faligndata %f6, %f4, %f0 |
| EX_ST_FP(STORE(std, %f0, %o0), U1_g2_8_fp) |
| bne,pt %icc, 1b |
| add %o0, 0x8, %o0 |
| |
| /* Destination is 64-byte aligned. */ |
| 3: |
| membar #LoadStore | #StoreStore | #StoreLoad |
| |
| subcc %o2, 0x40, %GLOBAL_SPARE |
| add %o1, %g1, %g1 |
| andncc %GLOBAL_SPARE, (0x40 - 1), %GLOBAL_SPARE |
| srl %g1, 3, %g2 |
| sub %o2, %GLOBAL_SPARE, %g3 |
| andn %o1, (0x40 - 1), %o1 |
| and %g2, 7, %g2 |
| andncc %g3, 0x7, %g3 |
| fsrc2 %f0, %f2 |
| sub %g3, 0x8, %g3 |
| sub %o2, %GLOBAL_SPARE, %o2 |
| |
| add %g1, %GLOBAL_SPARE, %g1 |
| subcc %o2, %g3, %o2 |
| |
| EX_LD_FP(LOAD_BLK(%o1, %f0), U1_gs_0_fp) |
| add %o1, 0x40, %o1 |
| add %g1, %g3, %g1 |
| EX_LD_FP(LOAD_BLK(%o1, %f16), U1_gs_0_fp) |
| add %o1, 0x40, %o1 |
| sub %GLOBAL_SPARE, 0x80, %GLOBAL_SPARE |
| EX_LD_FP(LOAD_BLK(%o1, %f32), U1_gs_80_fp) |
| add %o1, 0x40, %o1 |
| |
| /* There are 8 instances of the unrolled loop, |
| * one for each possible alignment of the |
| * source buffer. Each loop instance is 452 |
| * bytes. |
| */ |
| sll %g2, 3, %o3 |
| sub %o3, %g2, %o3 |
| sllx %o3, 4, %o3 |
| add %o3, %g2, %o3 |
| sllx %o3, 2, %g2 |
| 1: rd %pc, %o3 |
| add %o3, %lo(1f - 1b), %o3 |
| jmpl %o3 + %g2, %g0 |
| nop |
| |
| .align 64 |
| 1: FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16) |
| LOOP_CHUNK1(o1, o0, 1f) |
| FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32) |
| LOOP_CHUNK2(o1, o0, 2f) |
| FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0) |
| LOOP_CHUNK3(o1, o0, 3f) |
| ba,pt %xcc, 1b+4 |
| faligndata %f0, %f2, %f48 |
| 1: FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0) |
| STORE_JUMP(o0, f48, 40f) |
| 2: FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16) |
| STORE_JUMP(o0, f48, 48f) |
| 3: FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32) |
| STORE_JUMP(o0, f48, 56f) |
| |
| 1: FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18) |
| LOOP_CHUNK1(o1, o0, 1f) |
| FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34) |
| LOOP_CHUNK2(o1, o0, 2f) |
| FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2) |
| LOOP_CHUNK3(o1, o0, 3f) |
| ba,pt %xcc, 1b+4 |
| faligndata %f2, %f4, %f48 |
| 1: FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2) |
| STORE_JUMP(o0, f48, 41f) |
| 2: FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18) |
| STORE_JUMP(o0, f48, 49f) |
| 3: FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34) |
| STORE_JUMP(o0, f48, 57f) |
| |
| 1: FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20) |
| LOOP_CHUNK1(o1, o0, 1f) |
| FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36) |
| LOOP_CHUNK2(o1, o0, 2f) |
| FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4) |
| LOOP_CHUNK3(o1, o0, 3f) |
| ba,pt %xcc, 1b+4 |
| faligndata %f4, %f6, %f48 |
| 1: FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4) |
| STORE_JUMP(o0, f48, 42f) |
| 2: FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20) |
| STORE_JUMP(o0, f48, 50f) |
| 3: FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36) |
| STORE_JUMP(o0, f48, 58f) |
| |
| 1: FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22) |
| LOOP_CHUNK1(o1, o0, 1f) |
| FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38) |
| LOOP_CHUNK2(o1, o0, 2f) |
| FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) |
| LOOP_CHUNK3(o1, o0, 3f) |
| ba,pt %xcc, 1b+4 |
| faligndata %f6, %f8, %f48 |
| 1: FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) |
| STORE_JUMP(o0, f48, 43f) |
| 2: FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22) |
| STORE_JUMP(o0, f48, 51f) |
| 3: FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38) |
| STORE_JUMP(o0, f48, 59f) |
| |
| 1: FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24) |
| LOOP_CHUNK1(o1, o0, 1f) |
| FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40) |
| LOOP_CHUNK2(o1, o0, 2f) |
| FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8) |
| LOOP_CHUNK3(o1, o0, 3f) |
| ba,pt %xcc, 1b+4 |
| faligndata %f8, %f10, %f48 |
| 1: FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8) |
| STORE_JUMP(o0, f48, 44f) |
| 2: FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24) |
| STORE_JUMP(o0, f48, 52f) |
| 3: FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40) |
| STORE_JUMP(o0, f48, 60f) |
| |
| 1: FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26) |
| LOOP_CHUNK1(o1, o0, 1f) |
| FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42) |
| LOOP_CHUNK2(o1, o0, 2f) |
| FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10) |
| LOOP_CHUNK3(o1, o0, 3f) |
| ba,pt %xcc, 1b+4 |
| faligndata %f10, %f12, %f48 |
| 1: FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10) |
| STORE_JUMP(o0, f48, 45f) |
| 2: FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26) |
| STORE_JUMP(o0, f48, 53f) |
| 3: FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42) |
| STORE_JUMP(o0, f48, 61f) |
| |
| 1: FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28) |
| LOOP_CHUNK1(o1, o0, 1f) |
| FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44) |
| LOOP_CHUNK2(o1, o0, 2f) |
| FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12) |
| LOOP_CHUNK3(o1, o0, 3f) |
| ba,pt %xcc, 1b+4 |
| faligndata %f12, %f14, %f48 |
| 1: FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12) |
| STORE_JUMP(o0, f48, 46f) |
| 2: FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28) |
| STORE_JUMP(o0, f48, 54f) |
| 3: FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44) |
| STORE_JUMP(o0, f48, 62f) |
| |
| 1: FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30) |
| LOOP_CHUNK1(o1, o0, 1f) |
| FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46) |
| LOOP_CHUNK2(o1, o0, 2f) |
| FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14) |
| LOOP_CHUNK3(o1, o0, 3f) |
| ba,pt %xcc, 1b+4 |
| faligndata %f14, %f16, %f48 |
| 1: FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14) |
| STORE_JUMP(o0, f48, 47f) |
| 2: FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30) |
| STORE_JUMP(o0, f48, 55f) |
| 3: FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30) |
| STORE_SYNC(o0, f48) |
| FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46) |
| STORE_JUMP(o0, f48, 63f) |
| |
| 40: FINISH_VISCHUNK(o0, f0, f2) |
| 41: FINISH_VISCHUNK(o0, f2, f4) |
| 42: FINISH_VISCHUNK(o0, f4, f6) |
| 43: FINISH_VISCHUNK(o0, f6, f8) |
| 44: FINISH_VISCHUNK(o0, f8, f10) |
| 45: FINISH_VISCHUNK(o0, f10, f12) |
| 46: FINISH_VISCHUNK(o0, f12, f14) |
| 47: UNEVEN_VISCHUNK(o0, f14, f0) |
| 48: FINISH_VISCHUNK(o0, f16, f18) |
| 49: FINISH_VISCHUNK(o0, f18, f20) |
| 50: FINISH_VISCHUNK(o0, f20, f22) |
| 51: FINISH_VISCHUNK(o0, f22, f24) |
| 52: FINISH_VISCHUNK(o0, f24, f26) |
| 53: FINISH_VISCHUNK(o0, f26, f28) |
| 54: FINISH_VISCHUNK(o0, f28, f30) |
| 55: UNEVEN_VISCHUNK(o0, f30, f0) |
| 56: FINISH_VISCHUNK(o0, f32, f34) |
| 57: FINISH_VISCHUNK(o0, f34, f36) |
| 58: FINISH_VISCHUNK(o0, f36, f38) |
| 59: FINISH_VISCHUNK(o0, f38, f40) |
| 60: FINISH_VISCHUNK(o0, f40, f42) |
| 61: FINISH_VISCHUNK(o0, f42, f44) |
| 62: FINISH_VISCHUNK(o0, f44, f46) |
| 63: UNEVEN_VISCHUNK_LAST(o0, f46, f0) |
| |
| 93: EX_LD_FP(LOAD(ldd, %o1, %f2), U1_g3_0_fp) |
| add %o1, 8, %o1 |
| subcc %g3, 8, %g3 |
| faligndata %f0, %f2, %f8 |
| EX_ST_FP(STORE(std, %f8, %o0), U1_g3_8_fp) |
| bl,pn %xcc, 95f |
| add %o0, 8, %o0 |
| EX_LD_FP(LOAD(ldd, %o1, %f0), U1_g3_0_fp) |
| add %o1, 8, %o1 |
| subcc %g3, 8, %g3 |
| faligndata %f2, %f0, %f8 |
| EX_ST_FP(STORE(std, %f8, %o0), U1_g3_8_fp) |
| bge,pt %xcc, 93b |
| add %o0, 8, %o0 |
| |
| 95: brz,pt %o2, 2f |
| mov %g1, %o1 |
| |
| 1: EX_LD_FP(LOAD(ldub, %o1, %o3), U1_o2_0_fp) |
| add %o1, 1, %o1 |
| subcc %o2, 1, %o2 |
| EX_ST_FP(STORE(stb, %o3, %o0), U1_o2_1_fp) |
| bne,pt %xcc, 1b |
| add %o0, 1, %o0 |
| |
| 2: membar #StoreLoad | #StoreStore |
| VISExit |
| retl |
| mov EX_RETVAL(%o4), %o0 |
| |
| .align 64 |
| 70: /* 16 < len <= (5 * 64) */ |
| bne,pn %XCC, 75f |
| sub %o0, %o1, %o3 |
| |
| 72: andn %o2, 0xf, %GLOBAL_SPARE |
| and %o2, 0xf, %o2 |
| 1: EX_LD(LOAD(ldx, %o1 + 0x00, %o5), U1_gs_0) |
| EX_LD(LOAD(ldx, %o1 + 0x08, %g1), U1_gs_0) |
| subcc %GLOBAL_SPARE, 0x10, %GLOBAL_SPARE |
| EX_ST(STORE(stx, %o5, %o1 + %o3), U1_gs_10) |
| add %o1, 0x8, %o1 |
| EX_ST(STORE(stx, %g1, %o1 + %o3), U1_gs_8) |
| bgu,pt %XCC, 1b |
| add %o1, 0x8, %o1 |
| 73: andcc %o2, 0x8, %g0 |
| be,pt %XCC, 1f |
| nop |
| EX_LD(LOAD(ldx, %o1, %o5), U1_o2_0) |
| sub %o2, 0x8, %o2 |
| EX_ST(STORE(stx, %o5, %o1 + %o3), U1_o2_8) |
| add %o1, 0x8, %o1 |
| 1: andcc %o2, 0x4, %g0 |
| be,pt %XCC, 1f |
| nop |
| EX_LD(LOAD(lduw, %o1, %o5), U1_o2_0) |
| sub %o2, 0x4, %o2 |
| EX_ST(STORE(stw, %o5, %o1 + %o3), U1_o2_4) |
| add %o1, 0x4, %o1 |
| 1: cmp %o2, 0 |
| be,pt %XCC, 85f |
| nop |
| ba,pt %xcc, 90f |
| nop |
| |
| 75: andcc %o0, 0x7, %g1 |
| sub %g1, 0x8, %g1 |
| be,pn %icc, 2f |
| sub %g0, %g1, %g1 |
| sub %o2, %g1, %o2 |
| |
| 1: EX_LD(LOAD(ldub, %o1, %o5), U1_g1_0) |
| subcc %g1, 1, %g1 |
| EX_ST(STORE(stb, %o5, %o1 + %o3), U1_g1_1) |
| bgu,pt %icc, 1b |
| add %o1, 1, %o1 |
| |
| 2: add %o1, %o3, %o0 |
| andcc %o1, 0x7, %g1 |
| bne,pt %icc, 8f |
| sll %g1, 3, %g1 |
| |
| cmp %o2, 16 |
| bgeu,pt %icc, 72b |
| nop |
| ba,a,pt %xcc, 73b |
| |
| 8: mov 64, %o3 |
| andn %o1, 0x7, %o1 |
| EX_LD(LOAD(ldx, %o1, %g2), U1_o2_0) |
| sub %o3, %g1, %o3 |
| andn %o2, 0x7, %GLOBAL_SPARE |
| sllx %g2, %g1, %g2 |
| 1: EX_LD(LOAD(ldx, %o1 + 0x8, %g3), U1_gs_0_o2_adj) |
| subcc %GLOBAL_SPARE, 0x8, %GLOBAL_SPARE |
| add %o1, 0x8, %o1 |
| srlx %g3, %o3, %o5 |
| or %o5, %g2, %o5 |
| EX_ST(STORE(stx, %o5, %o0), U1_gs_8_o2_adj) |
| add %o0, 0x8, %o0 |
| bgu,pt %icc, 1b |
| sllx %g3, %g1, %g2 |
| |
| srl %g1, 3, %g1 |
| andcc %o2, 0x7, %o2 |
| be,pn %icc, 85f |
| add %o1, %g1, %o1 |
| ba,pt %xcc, 90f |
| sub %o0, %o1, %o3 |
| |
| .align 64 |
| 80: /* 0 < len <= 16 */ |
| andcc %o3, 0x3, %g0 |
| bne,pn %XCC, 90f |
| sub %o0, %o1, %o3 |
| |
| 1: EX_LD(LOAD(lduw, %o1, %g1), U1_o2_0) |
| subcc %o2, 4, %o2 |
| EX_ST(STORE(stw, %g1, %o1 + %o3), U1_o2_4) |
| bgu,pt %XCC, 1b |
| add %o1, 4, %o1 |
| |
| 85: retl |
| mov EX_RETVAL(%o4), %o0 |
| |
| .align 32 |
| 90: EX_LD(LOAD(ldub, %o1, %g1), U1_o2_0) |
| subcc %o2, 1, %o2 |
| EX_ST(STORE(stb, %g1, %o1 + %o3), U1_o2_1) |
| bgu,pt %XCC, 90b |
| add %o1, 1, %o1 |
| retl |
| mov EX_RETVAL(%o4), %o0 |
| |
| .size FUNC_NAME, .-FUNC_NAME |
| EXPORT_SYMBOL(FUNC_NAME) |
