diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/sparc/lib/U1memcpy.S | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | arch/sparc/lib/U1memcpy.S | 685 |
1 files changed, 685 insertions, 0 deletions
diff --git a/arch/sparc/lib/U1memcpy.S b/arch/sparc/lib/U1memcpy.S new file mode 100644 index 0000000000..635398ec75 --- /dev/null +++ b/arch/sparc/lib/U1memcpy.S @@ -0,0 +1,685 @@ +/* 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) |