/* * 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 "cacosf.c" .text ..TXTST0: # -- Begin cacosf .text .align 16,0x90 .globl cacosf cacosf: # parameter 1: 8 + %ebp ..B1.1: ..L1: pushl %ebp movl %esp, %ebp andl $-16, %esp pushl %ebx subl $124, %esp fldz movzwl 10(%ebp), %edx andl $32640, %edx shrl $7, %edx call ..L2 ..L2: popl %ebx lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ebx), %ebx cmpl $255, %edx fsts 104(%esp) fsts 108(%esp) jge ..B1.28 ..B1.2: testl %edx, %edx jle ..B1.50 ..B1.3: movzwl 14(%ebp), %eax andl $32640, %eax shrl $7, %eax cmpl $255, %eax jge ..B1.91 ..B1.4: testl %eax, %eax jle ..B1.49 ..B1.5: flds 8(%ebp) fsts 96(%esp) fld1 fsts 92(%esp) fxch %st(1) fabs fld %st(0) fsub %st(2), %st fld %st(0) fmul %st(1), %st fld %st(2) faddp %st, %st(4) fld %st(3) fmul %st(4), %st fxch %st(2) fstl 72(%esp) flds 12(%ebp) fsts 100(%esp) fabs fld %st(0) fmul %st(1), %st fstl 56(%esp) fadd %st, %st(3) fxch %st(3) fsqrt fstl 64(%esp) fxch %st(3) faddp %st, %st(4) fxch %st(3) fsqrt fstl 48(%esp) fxch %st(1) fucomp %st(2) fnstsw %ax faddp %st, %st(1) fldl .L_2il0floatpacket.6@GOTOFF(%ebx) sahf fmul %st, %st(1) jp ..B1.6 je ..B1.7 ..B1.6: fldl 64(%esp) fsubl 72(%esp) fstpl 40(%esp) jmp ..B1.8 ..B1.7: fxch %st(2) fstl 40(%esp) fxch %st(2) ..B1.8: fldl _Bcross@GOTOFF(%ebx) fmul %st(2), %st fcomp %st(4) fnstsw %ax sahf jbe ..B1.10 ..B1.9: fstp %st(2) fld %st(2) fdiv %st(1), %st fstpl (%esp) fxch %st(2) fstps 80(%esp) fxch %st(2) fstpl 16(%esp) fxch %st(1) fstpl 24(%esp) fstpl 32(%esp) fstps 84(%esp) call acos@PLT jmp ..B1.85 ..B1.10: flds 92(%esp) fcomp %st(4) fnstsw %ax sahf jb ..B1.12 ..B1.11: fstp %st(2) fld %st(3) fld %st(1) fadd %st(4), %st fmul %st(3), %st fxch %st(1) faddl 48(%esp) fdivrl 56(%esp) faddl 40(%esp) fmulp %st, %st(1) fsqrt fxch %st(3) fstl 8(%esp) fxch %st(3) fstpl (%esp) fxch %st(2) fstps 80(%esp) fxch %st(2) fstpl 16(%esp) fxch %st(1) fstpl 24(%esp) fstpl 32(%esp) fstps 84(%esp) call atan2@PLT jmp ..B1.85 ..B1.12: fldl 72(%esp) fld %st(2) fadd %st(5), %st fxch %st(6) fstl 16(%esp) fxch %st(1) faddl 64(%esp) fxch %st(1) faddl 48(%esp) fdivr %st(6), %st fxch %st(1) fdivrp %st, %st(6) faddp %st, %st(5) fmul %st, %st(4) fxch %st(4) fsqrt fmulp %st, %st(2) fxch %st(2) fstl 8(%esp) fxch %st(1) fstpl (%esp) fstps 80(%esp) fxch %st(1) fstpl 24(%esp) fstpl 32(%esp) fstps 84(%esp) fldl 16(%esp) fstpl 16(%esp) call atan2@PLT ..B1.85: flds 84(%esp) fldl 32(%esp) fldl 24(%esp) fldl 16(%esp) flds 80(%esp) ..B1.13: fldl _Across@GOTOFF(%ebx) fcomp %st(4) fnstsw %ax sahf jb ..B1.18 ..B1.14: flds 92(%esp) fcompp fnstsw %ax faddl 48(%esp) fdivrl 56(%esp) sahf jbe ..B1.16 ..B1.15: fldl 56(%esp) fdivl 40(%esp) faddp %st, %st(1) fmulp %st, %st(1) jmp ..B1.17 ..B1.16: fldl 72(%esp) faddl 64(%esp) faddp %st, %st(1) fmulp %st, %st(1) ..B1.17: fxch %st(1) fadds 92(%esp) fmul %st(1), %st fsqrt faddp %st, %st(1) fstpl (%esp) fxch %st(1) fstpl 16(%esp) fstps 84(%esp) call log1p@PLT jmp ..B1.87 ..B1.18: fstp %st(1) fstp %st(1) fstp %st(0) fld %st(0) fmul %st(1), %st fsubs 92(%esp) fsqrt faddp %st, %st(1) fstpl (%esp) fxch %st(1) fstpl 16(%esp) fstps 84(%esp) call log@PLT ..B1.87: flds 84(%esp) fldl 16(%esp) ..B1.19: fxch %st(1) fcoms 96(%esp) fnstsw %ax sahf jbe ..B1.21 ..B1.20: fxch %st(1) fsubrl _DBL_PPI@GOTOFF(%ebx) fxch %st(1) ..B1.21: flds 100(%esp) fcompp fnstsw %ax sahf jbe ..B1.23 ..B1.22: fxch %st(1) fchs fxch %st(1) ..B1.23: fstps 104(%esp) movzwl 106(%esp), %eax testl $32640, %eax fstps 108(%esp) jne ..B1.25 ..B1.24: testl $8388607, 104(%esp) jne ..B1.27 ..B1.25: movzwl 110(%esp), %eax testl $32640, %eax jne ..B1.48 ..B1.26: testl $8388607, 108(%esp) je ..B1.48 ..B1.27: flds .L_2il0floatpacket.11@GOTOFF(%ebx) fmul %st(0), %st fstps 88(%esp) jmp ..B1.48 ..B1.28: je ..B1.79 ..B1.29: testl %edx, %edx jne ..B1.32 ..B1.30: testl $8388607, 8(%ebp) jne ..B1.32 ..B1.31: fstp %st(0) movl $1070141403, %eax movl %eax, 104(%esp) movl %eax, 88(%esp) addl $4, %esp pushl 12(%ebp) call asinhf@PLT ..B1.88: fchs fstps 108(%esp) jmp ..B1.48 ..B1.32: movzwl 14(%ebp), %eax andl $32640, %eax shrl $7, %eax cmpl $255, %eax je ..B1.76 ..B1.33: cmpl $255, %edx je ..B1.69 ..B1.34: cmpl $255, %eax je ..B1.95 ..B1.35: testl %eax, %eax jne ..B1.43 ..B1.36: testl $8388607, 12(%ebp) jne ..B1.43 ..B1.37: cmpl $127, %edx jl ..B1.41 ..B1.38: flds 8(%ebp) fabs fstps (%esp) fstps 84(%esp) call acoshf@PLT ..B1.89: flds 84(%esp) movzbl 11(%ebp), %eax testl $128, %eax fxch %st(1) fstps 108(%esp) je ..B1.40 ..B1.39: fstp %st(0) movl $1078530011, %eax movl %eax, 104(%esp) movl %eax, 88(%esp) jmp ..B1.42 ..B1.40: fstps 104(%esp) jmp ..B1.42 ..B1.41: movl 8(%ebp), %eax fstps 108(%esp) movl %eax, (%esp) call acosf@PLT ..B1.90: fstps 104(%esp) ..B1.42: movzbl 15(%ebp), %eax shrl $7, %eax notl %eax movzbl 111(%esp), %edx shll $7, %eax andl $127, %edx orl %eax, %edx movb %dl, 111(%esp) jmp ..B1.48 ..B1.43: cmpl $255, %edx je ..B1.51 ..B1.44: fstp %st(0) cmpl $255, %edx jge ..B1.46 ..B1.45: movl 8(%ebp), %edx movl $1070141403, %eax movl %eax, 88(%esp) movl %eax, 104(%esp) movl %edx, 88(%esp) jmp ..B1.47 ..B1.46: movl 8(%ebp), %eax movl %eax, 104(%esp) ..B1.47: flds 12(%ebp) fchs fstps 108(%esp) ..B1.48: movl 104(%esp), %eax movl 108(%esp), %edx addl $124, %esp popl %ebx movl %ebp, %esp popl %ebp ret ..B1.49: testl $8388607, 12(%ebp) jne ..B1.5 jmp ..B1.91 ..B1.50: testl $8388607, 8(%ebp) jne ..B1.3 jmp ..B1.91 ..B1.51: testl $8388607, 8(%ebp) jne ..B1.44 ..B1.52: flds 8(%ebp) cmpl $255, %eax fmul %st(0), %st fstps 108(%esp) jge ..B1.59 ..B1.53: movzbl 11(%ebp), %eax testl $128, %eax je ..B1.55 ..B1.54: fstp %st(0) movl $1078530011, %eax movl %eax, 104(%esp) movl %eax, 88(%esp) jmp ..B1.56 ..B1.55: fstps 104(%esp) ..B1.56: movzbl 15(%ebp), %eax testl $128, %eax jne ..B1.58 ..B1.57: movzbl 111(%esp), %eax movl %eax, %edx shrl $7, %eax andl $127, %edx notl %eax shll $7, %eax orl %eax, %edx movb %dl, 111(%esp) ..B1.58: movl 12(%ebp), %eax movl %eax, 88(%esp) jmp ..B1.48 ..B1.59: fstp %st(0) testl $8388607, 12(%ebp) jne ..B1.66 ..B1.60: movzbl 11(%ebp), %eax testl $128, %eax je ..B1.62 ..B1.61: flds .L_2il0floatpacket.9@GOTOFF(%ebx) jmp ..B1.63 ..B1.62: flds .L_2il0floatpacket.10@GOTOFF(%ebx) ..B1.63: movzbl 15(%ebp), %eax testl $128, %eax fsts 104(%esp) jne ..B1.65 ..B1.64: movzbl 111(%esp), %eax movl %eax, %edx shrl $7, %eax andl $127, %edx notl %eax shll $7, %eax orl %eax, %edx movb %dl, 111(%esp) ..B1.65: fadds .L_2il0floatpacket.11@GOTOFF(%ebx) fstps 88(%esp) jmp ..B1.48 ..B1.66: flds 12(%ebp) fmul %st(0), %st fstps 104(%esp) jmp ..B1.48 ..B1.95: testl $8388607, 12(%ebp) ..B1.67: je ..B1.43 ..B1.68: fstp %st(0) flds 12(%ebp) fmul %st(0), %st fstps 104(%esp) flds 8(%ebp) fmul %st(0), %st fstps 108(%esp) jmp ..B1.48 ..B1.69: testl $8388607, 8(%ebp) je ..B1.72 ..B1.70: cmpl $255, %eax jge ..B1.94 ..B1.71: fstp %st(0) flds 8(%ebp) fmul %st(0), %st fsts 104(%esp) fstps 108(%esp) jmp ..B1.48 ..B1.72: je ..B1.34 ..B1.73: cmpl $255, %eax jne ..B1.35 ..B1.74: testl $8388607, 12(%ebp) je ..B1.67 ..B1.75: fstp %st(0) flds 8(%ebp) fmul %st(0), %st fstps 104(%esp) flds 12(%ebp) fmul %st(0), %st fstps 108(%esp) jmp ..B1.48 ..B1.76: testl $8388607, 12(%ebp) je ..B1.33 ..B1.77: cmpl $255, %edx jge ..B1.33 ..B1.78: fstp %st(0) flds 12(%ebp) fmul %st(0), %st fsts 104(%esp) fstps 108(%esp) jmp ..B1.48 ..B1.79: testl $8388607, 8(%ebp) je ..B1.32 ..B1.80: flds 8(%ebp) fadd %st(0), %st fstps 8(%ebp) movzwl 10(%ebp), %edx andl $32640, %edx shrl $7, %edx jmp ..B1.29 ..B1.91: cmpl $255, %edx je ..B1.79 jmp ..B1.29 ..B1.94: testl $8388607, 8(%ebp) jne ..B1.73 jmp ..B1.34 .align 16,0x90 .type cacosf,@function .size cacosf,.-cacosf .data # -- End cacosf .section .rodata, "a" .align 16 .align 16 _Bcross: .long 1882913663 .long 1071941838 .type _Bcross,@object .size _Bcross,8 .space 8, 0x00 # pad .align 16 _Across: .long 0 .long 1073217536 .type _Across,@object .size _Across,8 .space 8, 0x00 # pad .align 16 _DBL_PPI: .long 1413754136 .long 1074340347 .type _DBL_PPI,@object .size _DBL_PPI,8 .align 8 .L_2il0floatpacket.6: .long 0x00000000,0x3fe00000 .type .L_2il0floatpacket.6,@object .size .L_2il0floatpacket.6,8 .align 4 .L_2il0floatpacket.7: .long 0x3fc90fdb .type .L_2il0floatpacket.7,@object .size .L_2il0floatpacket.7,4 .align 4 .L_2il0floatpacket.8: .long 0x40490fdb .type .L_2il0floatpacket.8,@object .size .L_2il0floatpacket.8,4 .align 4 .L_2il0floatpacket.9: .long 0x4016cbe4 .type .L_2il0floatpacket.9,@object .size .L_2il0floatpacket.9,4 .align 4 .L_2il0floatpacket.10: .long 0x3f490fdb .type .L_2il0floatpacket.10,@object .size .L_2il0floatpacket.10,4 .align 4 .L_2il0floatpacket.11: .long 0x00800000 .type .L_2il0floatpacket.11,@object .size .L_2il0floatpacket.11,4 .data .section .note.GNU-stack, "" # End