You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.1 KiB
56 lines
1.1 KiB
page ,132
|
|
title 87ctriga - C interfaces - asin, acos, atan, atan2
|
|
;***
|
|
;87ctriga.asm - inverse trig functions (8087/emulator version)
|
|
;
|
|
; Copyright (c) 1984-2001, Microsoft Corporation. All rights reserved.
|
|
;
|
|
;Purpose:
|
|
; C interfaces for asin, acos, atan, atan2 (8087/emulator version)
|
|
;
|
|
;Revision History:
|
|
; 07-04-84 GFW initial version
|
|
; 05-08-87 BCM added C intrinsic interface (_CI...)
|
|
; 10-12-87 BCM changes for OS/2 Support Library
|
|
; 11-24-87 BCM added _loadds under ifdef DLL
|
|
; 01-18-88 BCM eliminated IBMC20; ifos2,noos2 ==> ifmt,nomt
|
|
; 08-26-88 WAJ 386 version
|
|
; 11-20-89 WAJ Don't need pascal for MTHREAD 386.
|
|
;
|
|
;*******************************************************************************
|
|
|
|
.xlist
|
|
include cruntime.inc
|
|
.list
|
|
|
|
.data
|
|
|
|
extrn _OP_ATAN2jmptab:word
|
|
|
|
page
|
|
|
|
CODESEG
|
|
|
|
extrn _ctrandisp2:near
|
|
|
|
public atan2
|
|
atan2 proc
|
|
|
|
mov edx, OFFSET _OP_ATAN2jmptab
|
|
jmp _ctrandisp2
|
|
|
|
atan2 endp
|
|
|
|
|
|
extrn _cintrindisp2:near
|
|
|
|
public _CIatan2
|
|
_CIatan2 proc
|
|
|
|
mov edx, OFFSET _OP_ATAN2jmptab
|
|
jmp _cintrindisp2
|
|
|
|
_CIatan2 endp
|
|
|
|
|
|
end
|