?? fphyp32.s
字號:
/* fphyp32.s - VxWorks conversion from Microtek tools to Sun native *//* Copyright 1984-1992 Wind River Systems, Inc. *//*modification history--------------------01a,06aug92,jwt converted.*//*! ! ! ! !! SPARClite Floating Point Library!! Copyright (C) 1992 By! United States Software Corporation! 14215 N.W. Science Park Drive! Portland, Oregon 97229!! This software is furnished under a license and may be used! and copied only in accordance with the terms of such license! and with the inclusion of the above copyright notice.! This software or any other copies thereof may not be provided! or otherwise made available to any other person. No title to! and ownership of the software is hereby transferred.!! The information in this software is subject to change without ! notice and should not be construed as a commitment by United! States Software Corporation.!! First Release: V1.02 March 26 1992! ! ! ! ! .macro scan,p1,p2,p3 .word 0x81602000 | (&p3<<25) | (&p1<<14) | p2 .endm .macro umul,p1,p2,p3 .word 0x80500000 | (&p3<<25) | (&p1<<14) | &p2 .endm .macro divscc,p1,p2,p3 .word 0x80e80000 | (&p3<<25) | (&p1<<14) | &p2 .endm*/#include "arch/sparc/ussSun4.h" .global _fpexexp .data .align 4sihcof: .word 0x171e .word 0x68068 .word 0x1111111 .word 0x15555555 .word 0x80000000tahcof: .word 0x1d7 .word 0xffffedd8 .word 0xb354 .word 0xfff910a2 .word 0x4559ab .word 0xfd27d27d .word 0x2aaaaaab .word 0x80000000 .text .align 4 .global _fpcosh_fpcosh: .global _coshf_coshf: save %sp,-96,%sp sra %i0,23,%i2 and %i2,0xff,%i2 sll %i0,8,%i1 sethi %hi(0x80000000),%l5 or %i1,%l5,%i1 or %g0,0,%i3 subcc %i2,0xff,%g0 be Aspec or %g0,%i1,%o0 or %g0,%i2,%o1 call _fpexexp or %g0,%i3,%o2 orcc %g0,%o0,%i1 or %g0,%o1,%i2 be Ainf or %g0,%o2,%i3 sethi %hi(0x40000000),%i4 add %i2,%i2,%l1 sub %l1,0xfe,%l1 wr %i4,0,%y or %g0,0x0,%i4 orcc %g0,0,%g0#if 0 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4#else DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25)#endif subcc %l1,32,%g0 bcc,a L1 or %g0,0,%i4L1: srl %i4,%l1,%i4 addcc %i1,%i4,%i1 bcc i1 NOP srl %i1,1,%i1 add %i2,1,%i2i1: sub %i2,1,%i2 subcc %i2,0xff,%g0 bcc Ainf NOP sll %i1,1,%i1 srl %i1,9,%i1 sll %i2,23,%l5 or %i1,%l5,%i1 or %g0,%i1,%i0A999: jmpl %i7+8,%g0 restore %g0,0,%g0Aspec: addcc %i1,%i1,%l5 be Ainf NOP ba A999 sethi %hi(0xffc00000),%i0Ainf: ba A999 sethi %hi(0x7f800000),%i0 .global _fpsinh_fpsinh: .global _sinhf_sinhf: save %sp,-96,%sp sra %i0,23,%i2 and %i2,0xff,%i2 sethi %hi(0x80000000),%l2 sll %i0,8,%i1 or %i1,%l2,%i1 or %g0,0,%i3 and %l2,%i0,%l2 subcc %i2,0xff,%g0 be Bspec subcc %i2,0x7e,%g0 bcc i3 NOP umul %i1,%i1,%i4 rd %y,%i4 sethi %hi(sihcof),%l1 or %l1,%lo(sihcof),%l1 or %g0,0x7e,%l3 sub %l3,%i2,%l3 sll %l3,1,%l3 subcc %l3,32,%g0 bcc,a L2 or %g0,0,%i4L2: srl %i4,%l3,%i4 ld [%l1],%l5 add %l1,4,%l1b4: umul %i4,%l5,%l5 rd %y,%l5 ld [%l1],%l4 add %l1,4,%l1 addcc %l5,%l4,%l5 bpos b4 NOP add %i2,1,%i2 umul %i1,%l5,%i1 rd %y,%i1 subcc %i1,0,%i1 ble e3 NOP sll %i1,1,%i1 ba e3 sub %i2,1,%i2i3: or %g0,%i1,%o0 or %g0,%i2,%o1 call _fpexexp or %g0,%i3,%o2 orcc %g0,%o0,%i1 or %g0,%o1,%i2 be Binf or %g0,%o2,%i3 sethi %hi(0x40000000),%i4 add %i2,%i2,%l3 sub %l3,0xfe,%l3 wr %i4,0,%y or %g0,0x0,%i4 orcc %g0,0,%g0#if 0 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4#else DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25)#endif subcc %l3,32,%g0 bcc,a L3 or %g0,0,%i4L3: srl %i4,%l3,%i4 subcc %i1,%i4,%i1/* scan %i1,0,%l3 */ SCAN | (in1 << 14) | 0 | (lo3 << 25) sll %i1,%l3,%i1 subcc %i2,%l3,%i2 sub %i2,1,%i2 subcc %i2,0xff,%g0 bcc Binf NOPe3: sll %i1,1,%i1 srl %i1,9,%i1 sll %i2,23,%l7 or %i1,%l7,%i1 or %i1,%l2,%i0B999: jmpl %i7+8,%g0 restore %g0,0,%g0Bspec: addcc %i1,%i1,%l7 be Binf NOP ba B999 sethi %hi(0xffc00000),%i0Binf: sethi %hi(0x7f800000),%l7 ba B999 or %l7,%l2,%i0 .global _fptanh_fptanh: .global _tanhf_tanhf: save %sp,-96,%sp sra %i0,23,%i2 and %i2,0xff,%i2 sethi %hi(0x80000000),%l1 sll %i0,8,%i1 or %i1,%l1,%i1 or %g0,0,%i3 and %l1,%i0,%l1 subcc %i2,0xff,%g0 be Cspec subcc %i2,0x7e,%g0 bcc i7 NOP umul %i1,%i1,%l4 rd %y,%l4 sethi %hi(tahcof),%l6 or %l6,%lo(tahcof),%l6 or %g0,0x7e,%l2 sub %l2,%i2,%l2 sll %l2,1,%l2 subcc %l2,32,%g0 bcc,a L4 or %g0,0,%l4L4: srl %l4,%l2,%l4 ld [%l6],%i4 add %l6,4,%l6b8: sra %i4,31,%l3 xor %i4,%l3,%i4 sub %i4,%l3,%i4 umul %l4,%i4,%i4 rd %y,%i4 xor %i4,%l3,%i4 sub %i4,%l3,%i4 ld [%l6],%l3 add %l6,4,%l6 add %i4,%l3,%i4 addcc %l3,%l3,%l7 bne b8 subcc %i4,0,%i4 ble i9 NOP sll %i4,1,%i4 add %i2,1,%i2i9: ba e7 srl %i1,1,%l2i7: subcc %i2,0x88,%g0 bgu Cone or %g0,%i1,%o0 or %g0,%i2,%o1 call _fpexexp or %g0,%i3,%o2 or %g0,%o0,%i1 or %g0,%o1,%i2 or %g0,%o2,%i3 sethi %hi(0x40000000),%i4 add %i2,%i2,%l2 sub %l2,0xfe,%l2 wr %i4,0,%y or %g0,0x0,%i4 orcc %g0,0,%g0#if 0 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4 divscc %i4,%i1,%i4#else DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25) DIVSCC | (in4 << 14) | in1 | (in4 << 25)#endif subcc %l2,32,%g0 bcc,a L5 or %g0,0,%i4L5: srl %i4,%l2,%i4 or %g0,0x7e,%i2 subcc %i1,%i4,%l2 bpos i10 NOP srl %l2,1,%l2 add %i2,1,%i2i10: addcc %i4,%i1,%i4 bcc e7 NOP srl %i4,1,%i4 sethi %hi(0x80000000),%l7 or %i4,%l7,%i4 sub %i2,1,%i2e7: wr %l2,0,%y or %g0,0x0,%i1 orcc %g0,0,%g0#if 0 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1 divscc %i1,%i4,%i1#else DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25) DIVSCC | (in1 << 14) | in4 | (in1 << 25)#endif subcc %i1,0,%i1 ble i12 NOP sll %i1,1,%i1 sub %i2,1,%i2i12: sll %i1,1,%i1 srl %i1,9,%i1 sll %i2,23,%l7 or %i1,%l7,%i1 or %i1,%l1,%i0C999: jmpl %i7+8,%g0 restore %g0,0,%g0Cspec: addcc %i1,%i1,%l7 be Cone NOP ba C999 sethi %hi(0xffc00000),%i0Cone: sethi %hi(0x3f800000),%l7 ba C999 or %l7,%l1,%i0! .end?? 快捷鍵說明
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