/* * Math library * * Copyright (C) 2016 Intel Corporation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * Author Name * History: * 03-14-2016 Initial version. numerics svn rev. 12864 */ .file "libm_logl.c" .text ..TXTST0: # -- Begin __libm_logl .text .align 16,0x90 .globl __libm_logl __libm_logl: # parameter 1: 8 + %ebp ..B1.1: ..L1: pushl %ebp movl %esp, %ebp andl $-16, %esp pushl %esi pushl %edi pushl %ebx subl $36, %esp ..B1.2: fnstcw 14(%esp) ..B1.3: movzbl 17(%ebp), %edi andl $128, %edi shrl $7, %edi movzwl 16(%ebp), %edx movl %edx, %eax movl %edi, %ebx andl $32767, %eax shll $15, %ebx movl 12(%ebp), %esi orl %eax, %ebx movl %esi, %ecx shll $16, %ebx shrl $16, %ecx orl %ecx, %ebx call ..L2 ..L2: popl %ecx lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ecx), %ecx cmpl $2147450880, %ebx jae ..B1.32 ..B1.4: lea -1073674240(%ebx), %edi cmpl $36864, %edi ja ..B1.21 ..B1.5: addl $-1073676287, %ebx cmpl $32769, %ebx ja ..B1.14 ..B1.6: cmpl $16383, %eax je ..B1.42 ..B1.7: movzwl 14(%esp), %edx movl %edx, %eax andl $768, %eax cmpl $768, %eax je ..B1.41 ..B1.8: orl $-64768, %edx movw %dx, 12(%esp) ..B1.9: fldcw 12(%esp) ..B1.10: movl $1, %eax ..B1.11: fldt 8(%ebp) testl %eax, %eax fldt 36+_Q1@GOTOFF(%ecx) fldt 12+_Q1@GOTOFF(%ecx) fldt 24+_Q1@GOTOFF(%ecx) fldt _Q1@GOTOFF(%ecx) fxch %st(4) faddl 8+_ones@GOTOFF(%ecx) fld %st(0) fmul %st(1), %st fmul %st, %st(4) fxch %st(3) faddp %st, %st(4) fxch %st(2) fmul %st, %st(3) fxch %st(2) fmul %st, %st(3) fxch %st(1) fmul %st(2), %st faddp %st, %st(4) fxch %st(1) fmulp %st, %st(3) fxch %st(2) faddp %st, %st(1) fadd %st(1), %st fstpt (%esp) fstpt 8(%ebp) je ..B1.13 ..B1.12: fldcw 14(%esp) ..B1.13: fldt (%esp) addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.14: movzwl 14(%esp), %edx movl %edx, %eax andl $768, %eax cmpl $768, %eax je ..B1.45 ..B1.15: orl $-64768, %edx movw %dx, 12(%esp) ..B1.16: fldcw 12(%esp) ..B1.17: movl $1, %eax ..B1.18: fldt 8(%ebp) testl %eax, %eax fldl _TWO_52H@GOTOFF(%ecx) fldt 156+_Q2@GOTOFF(%ecx) fldt 132+_Q2@GOTOFF(%ecx) fxch %st(3) faddl 8+_ones@GOTOFF(%ecx) fmul %st, %st(2) fld %st(0) fadd %st(3), %st fsubp %st, %st(3) fld %st(2) fld %st(1) fsub %st(4), %st fstpt 16(%esp) fldt 16(%esp) fmul %st, %st(1) fmul %st(2), %st faddp %st, %st(1) fld %st(0) fld %st(4) fmul %st(5), %st fadd %st, %st(1) fxch %st(1) fmul %st, %st(4) fxch %st(6) faddp %st, %st(4) fxch %st(3) fmul %st(5), %st fxch %st(2) fstpt 8(%ebp) fldt 8(%ebp) fldt 108+_Q2@GOTOFF(%ecx) faddp %st, %st(3) fxch %st(2) fmul %st(5), %st fldt 84+_Q2@GOTOFF(%ecx) faddp %st, %st(1) fmul %st(5), %st fldt 60+_Q2@GOTOFF(%ecx) faddp %st, %st(1) fmul %st(5), %st fldt 36+_Q2@GOTOFF(%ecx) faddp %st, %st(1) fmul %st(5), %st fldt 12+_Q2@GOTOFF(%ecx) faddp %st, %st(1) fmul %st(5), %st fldt 144+_Q2@GOTOFF(%ecx) fmul %st(6), %st fldt 120+_Q2@GOTOFF(%ecx) faddp %st, %st(1) fmul %st(6), %st fldt 96+_Q2@GOTOFF(%ecx) faddp %st, %st(1) fmul %st(6), %st fldt 72+_Q2@GOTOFF(%ecx) faddp %st, %st(1) fmul %st(6), %st fldt 48+_Q2@GOTOFF(%ecx) faddp %st, %st(1) fmul %st(6), %st fldt 24+_Q2@GOTOFF(%ecx) faddp %st, %st(1) fmulp %st, %st(6) fldt _Q2@GOTOFF(%ecx) faddp %st, %st(6) fxch %st(2) fmulp %st, %st(5) fxch %st(4) faddp %st, %st(1) fldt 180+_Q2@GOTOFF(%ecx) fmul %st, %st(4) fxch %st(4) faddp %st, %st(1) fxch %st(3) fmulp %st, %st(1) fld %st(1) fldt 168+_Q2@GOTOFF(%ecx) fld %st(0) fmul %st(4), %st faddp %st, %st(3) fldt 16(%esp) fmul %st, %st(1) fxch %st(1) faddp %st, %st(5) fxch %st(1) fmul %st(4), %st fxch %st(2) fadd %st, %st(4) fxch %st(1) fmul %st, %st(4) fxch %st(4) faddp %st, %st(2) fxch %st(1) faddp %st, %st(3) fmul %st(1), %st fld %st(1) fadd %st(1), %st fsubr %st, %st(2) fxch %st(1) faddp %st, %st(2) fxch %st(1) faddp %st, %st(2) faddp %st, %st(1) fstpt (%esp) je ..B1.20 ..B1.19: fldcw 14(%esp) ..B1.20: fldt (%esp) addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.21: movzwl 14(%esp), %esi movl %esi, %ebx andl $768, %ebx cmpl $768, %ebx je ..B1.49 ..B1.22: orl $-64768, %esi movw %si, 12(%esp) ..B1.23: fldcw 12(%esp) ..B1.24: movzwl 16(%ebp), %edx movl %edx, %eax movl $1, %esi andl $32767, %eax ..B1.25: testl %eax, %eax jne ..B1.28 ..B1.26: fldt 8(%ebp) fmull _TWO_75@GOTOFF(%ecx) fstpt 8(%ebp) fldt 8(%ebp) fldl _zeros@GOTOFF(%ecx) fxch %st(1) fucomp %st(1) fnstsw %ax sahf jp ..B1.27 je ..B1.46 ..B1.27: fstp %st(0) movzwl 16(%ebp), %edx movl %edx, %eax movl $-16458, %ebx andl $32767, %eax jmp ..B1.29 ..B1.28: movl $-16383, %ebx ..B1.29: fldl _TWO_32H@GOTOFF(%ecx) andl $-32768, %edx fldt 60+_P@GOTOFF(%ecx) orl $-49153, %edx fldt 36+_P@GOTOFF(%ecx) addl %eax, %ebx movw %dx, 16(%ebp) fldt 8(%ebp) fld %st(0) movl 12(%ebp), %eax fadd %st(4), %st shrl $23, %eax fsubp %st, %st(4) movzbl %al, %eax fsub %st(3), %st flds __libm_rcp_table_256@GOTOFF(%ecx,%eax,4) fmul %st, %st(4) fmulp %st, %st(1) fxch %st(3) faddl 8+_ones@GOTOFF(%ecx) fld %st(0) movl %ebx, 16(%esp) fadd %st(4), %st fld %st(0) fmul %st(1), %st fmul %st, %st(4) shll $4, %eax fxch %st(3) faddp %st, %st(4) fxch %st(2) fmul %st, %st(3) testl %esi, %esi fxch %st(2) fstpt 8(%ebp) fldt 8(%ebp) fildl 16(%esp) fldt 12+_P@GOTOFF(%ecx) faddp %st, %st(5) fxch %st(3) fmul %st, %st(4) fxch %st(1) fmulp %st, %st(4) fldt 48+_P@GOTOFF(%ecx) fmul %st(1), %st fldt 24+_P@GOTOFF(%ecx) faddp %st, %st(1) fmul %st(1), %st fldt _P@GOTOFF(%ecx) faddp %st, %st(1) fmulp %st, %st(1) faddp %st, %st(3) fxch %st(2) faddp %st, %st(3) fldt .L_2il0floatpacket.0@GOTOFF(%ecx) fmul %st(1), %st fldt .L_2il0floatpacket.1@GOTOFF(%ecx) fmulp %st, %st(2) faddl 8+__libm_logl_table_256@GOTOFF(%ecx,%eax) faddp %st, %st(3) faddl __libm_logl_table_256@GOTOFF(%eax,%ecx) faddp %st, %st(1) faddp %st, %st(1) fstpt (%esp) je ..B1.31 ..B1.30: fldcw 14(%esp) ..B1.31: fldt (%esp) addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.32: movzwl 14(%esp), %edx movl %edx, %eax andl $768, %eax cmpl $768, %eax je ..B1.58 ..B1.33: orl $-64768, %edx movw %dx, 12(%esp) ..B1.34: fldcw 12(%esp) ..B1.35: movzbl 17(%ebp), %edi movl $1, %edx andl $128, %edi shrl $7, %edi ..B1.36: testl %edi, %edi jne ..B1.50 ..B1.37: fldt 8(%ebp) fmull _ones@GOTOFF(%ecx) fstpt (%esp) ..B1.38: testl %edx, %edx je ..B1.40 ..B1.39: fldcw 14(%esp) ..B1.40: fldt (%esp) addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.41: xorl %eax, %eax jmp ..B1.11 ..B1.42: cmpl $-2147483648, %esi jne ..B1.7 ..B1.43: cmpl $0, 8(%ebp) jne ..B1.7 ..B1.44: fldl _zeros@GOTOFF(%ecx) addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.45: xorl %eax, %eax jmp ..B1.18 ..B1.46: fldl 8+_ones@GOTOFF(%ecx) testl %esi, %esi fdivp %st, %st(1) fstpl (%esp) je ..B1.48 ..B1.47: fldcw 14(%esp) ..B1.48: fldl (%esp) addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.49: xorl %esi, %esi jmp ..B1.25 ..B1.50: movzwl 16(%ebp), %eax andl $32767, %eax cmpl $32767, %eax jne ..B1.53 ..B1.51: cmpl $-2147483648, 12(%ebp) jne ..B1.37 ..B1.52: cmpl $0, 8(%ebp) jne ..B1.37 jmp ..B1.57 ..B1.53: testl %eax, %eax jne ..B1.57 ..B1.54: cmpl $0, 12(%ebp) jne ..B1.57 ..B1.55: cmpl $0, 8(%ebp) jne ..B1.57 ..B1.56: fldl 8+_ones@GOTOFF(%ecx) fdivl _zeros@GOTOFF(%ecx) fstpt (%esp) jmp ..B1.38 ..B1.57: fldl _infs@GOTOFF(%ecx) fmull _zeros@GOTOFF(%ecx) fstpt (%esp) jmp ..B1.38 ..B1.58: xorl %edx, %edx jmp ..B1.36 .align 16,0x90 .type __libm_logl,@function .size __libm_logl,.-__libm_logl .data # -- End __libm_logl .section .rodata, "a" .align 16 .align 16 .L_2il0floatpacket.0: .byte 0x00,0x30,0x71,0xd8,0x50,0x19,0xc2,0xb8,0xdc,0xbf,0x00,0x00 .type .L_2il0floatpacket.0,@object .size .L_2il0floatpacket.0,12 .space 4, 0x00 # pad .align 16 .L_2il0floatpacket.1: .byte 0x00,0x00,0x00,0x00,0xf8,0x17,0x72,0xb1,0xfe,0x3f,0x00,0x00 .type .L_2il0floatpacket.1,@object .size .L_2il0floatpacket.1,12 .align 4 _ones: .long 0 .long 1072693248 .long 0 .long 3220176896 .type _ones,@object .size _ones,16 .align 4 _TWO_52H: .long 0 .long 1127743488 .type _TWO_52H,@object .size _TWO_52H,8 .align 4 _TWO_75: .long 0 .long 1151336448 .long 0 .long 994050048 .type _TWO_75,@object .size _TWO_75,16 .align 4 _zeros: .long 0 .long 0 .long 0 .long 2147483648 .type _zeros,@object .size _zeros,16 .align 4 _TWO_32H: .long 0 .long 1106771968 .type _TWO_32H,@object .size _TWO_32H,8 .align 4 _infs: .long 0 .long 2146435072 .long 0 .long 4293918720 .type _infs,@object .size _infs,16 .align 2 _Q1: .word 0 .word 0 .word 0 .word 32768 .word 49150 .word 0 .word 5458 .word 43692 .word 43690 .word 43690 .word 16381 .word 0 .word 44682 .word 49156 .word 65535 .word 65535 .word 49148 .word 0 .word 63914 .word 24446 .word 52434 .word 52426 .word 16380 .word 0 .type _Q1,@object .size _Q1,48 .align 2 _Q2: .word 58950 .word 11767 .word 59949 .word 40744 .word 49076 .word 0 .word 44486 .word 43690 .word 43690 .word 43690 .word 16369 .word 0 .word 65514 .word 65535 .word 65535 .word 65535 .word 49148 .word 0 .word 49718 .word 52428 .word 52428 .word 52428 .word 16380 .word 0 .word 36693 .word 43691 .word 43690 .word 43690 .word 49148 .word 0 .word 41156 .word 18852 .word 9362 .word 37449 .word 16380 .word 0 .word 14101 .word 65290 .word 65535 .word 65535 .word 49147 .word 0 .word 21744 .word 48151 .word 14557 .word 58254 .word 16379 .word 0 .word 57454 .word 983 .word 52353 .word 52428 .word 49147 .word 0 .word 54021 .word 59409 .word 39452 .word 47662 .word 16379 .word 0 .word 35608 .word 4659 .word 11214 .word 43692 .word 49147 .word 0 .word 35524 .word 31332 .word 8749 .word 40326 .word 16379 .word 0 .word 54832 .word 20873 .word 17674 .word 36915 .word 49147 .word 0 .word 48567 .word 9481 .word 46911 .word 55870 .word 16378 .word 0 .word 0 .word 0 .word 0 .word 32768 .word 49150 .word 0 .word 0 .word 0 .word 0 .word 43680 .word 16381 .word 0 .type _Q2,@object .size _Q2,192 .align 2 _P: .word 65 .word 0 .word 0 .word 32768 .word 49150 .word 0 .word 44010 .word 43690 .word 43690 .word 43690 .word 16381 .word 0 .word 58670 .word 61414 .word 65535 .word 65535 .word 49148 .word 0 .word 24905 .word 46201 .word 52428 .word 52428 .word 16380 .word 0 .word 57053 .word 27587 .word 64478 .word 43690 .word 49148 .word 0 .word 41508 .word 48914 .word 32459 .word 37449 .word 16380 .word 0 .type _P,@object .size _P,72 .data .hidden __libm_rcp_table_256 .hidden __libm_logl_table_256 .section .note.GNU-stack, "" # End