1*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 2*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 3*7c478bd9Sstevel@tonic-gate 4*7c478bd9Sstevel@tonic-gate 5*7c478bd9Sstevel@tonic-gate /* 6*7c478bd9Sstevel@tonic-gate * Copyright (c) 1980 Regents of the University of California. 7*7c478bd9Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 8*7c478bd9Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 9*7c478bd9Sstevel@tonic-gate */ 10*7c478bd9Sstevel@tonic-gate 11*7c478bd9Sstevel@tonic-gate /* 12*7c478bd9Sstevel@tonic-gate * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc. 13*7c478bd9Sstevel@tonic-gate * All Rights Reserved. 14*7c478bd9Sstevel@tonic-gate */ 15*7c478bd9Sstevel@tonic-gate 16*7c478bd9Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */ 17*7c478bd9Sstevel@tonic-gate 18*7c478bd9Sstevel@tonic-gate # include "e.h" 19*7c478bd9Sstevel@tonic-gate 20*7c478bd9Sstevel@tonic-gate boverb(p1, p2) int p1, p2; { 21*7c478bd9Sstevel@tonic-gate int h, b, treg, d; 22*7c478bd9Sstevel@tonic-gate 23*7c478bd9Sstevel@tonic-gate treg = oalloc(); 24*7c478bd9Sstevel@tonic-gate yyval = p1; 25*7c478bd9Sstevel@tonic-gate #ifndef NEQN 26*7c478bd9Sstevel@tonic-gate d = VERT(EM(0.3, ps)); 27*7c478bd9Sstevel@tonic-gate h = eht[p1] + eht[p2] + d; 28*7c478bd9Sstevel@tonic-gate #else NEQN 29*7c478bd9Sstevel@tonic-gate d = VERT(1); 30*7c478bd9Sstevel@tonic-gate h = eht[p1] + eht[p2]; 31*7c478bd9Sstevel@tonic-gate #endif NEQN 32*7c478bd9Sstevel@tonic-gate b = eht[p2] - d; 33*7c478bd9Sstevel@tonic-gate if(dbg)printf(".\tb:bob: S%d <- S%d over S%d; b=%d, h=%d\n", 34*7c478bd9Sstevel@tonic-gate yyval, p1, p2, b, h); 35*7c478bd9Sstevel@tonic-gate nrwid(p1, ps, p1); 36*7c478bd9Sstevel@tonic-gate nrwid(p2, ps, p2); 37*7c478bd9Sstevel@tonic-gate printf(".nr %d \\n(%d\n", treg, p1); 38*7c478bd9Sstevel@tonic-gate printf(".if \\n(%d>\\n(%d .nr %d \\n(%d\n", p2, treg, treg, p2); 39*7c478bd9Sstevel@tonic-gate #ifndef NEQN 40*7c478bd9Sstevel@tonic-gate printf(".nr %d \\n(%d+\\s%d.5m\\s0\n", treg, treg, EFFPS(ps)); 41*7c478bd9Sstevel@tonic-gate #endif NEQN 42*7c478bd9Sstevel@tonic-gate printf(".ds %d \\v'%du'\\h'\\n(%du-\\n(%du/2u'\\*(%d\\\n", 43*7c478bd9Sstevel@tonic-gate yyval, eht[p2]-ebase[p2]-d, treg, p2, p2); 44*7c478bd9Sstevel@tonic-gate printf("\\h'-\\n(%du-\\n(%du/2u'\\v'%du'\\*(%d\\\n", 45*7c478bd9Sstevel@tonic-gate #ifndef NEQN 46*7c478bd9Sstevel@tonic-gate p2, p1, -(eht[p2]-ebase[p2]+d+ebase[p1]), p1); 47*7c478bd9Sstevel@tonic-gate printf("\\h'-\\n(%du-\\n(%du/2u+.1m'\\v'%du'\\l'\\n(%du-.2m'\\h'.1m'\\v'%du'\n", 48*7c478bd9Sstevel@tonic-gate treg, p1, ebase[p1]+d, treg, d); 49*7c478bd9Sstevel@tonic-gate #else NEQN 50*7c478bd9Sstevel@tonic-gate p2, p1, -eht[p2]+ebase[p2]-ebase[p1], p1); 51*7c478bd9Sstevel@tonic-gate printf("\\h'-\\n(%du-\\n(%du-2u/2u'\\v'%du'\\l'\\n(%du'\\v'%du'\n", 52*7c478bd9Sstevel@tonic-gate treg, p1, ebase[p1], treg, d); 53*7c478bd9Sstevel@tonic-gate #endif NEQN 54*7c478bd9Sstevel@tonic-gate ebase[yyval] = b; 55*7c478bd9Sstevel@tonic-gate eht[yyval] = h; 56*7c478bd9Sstevel@tonic-gate lfont[yyval] = rfont[yyval] = 0; 57*7c478bd9Sstevel@tonic-gate ofree(p2); 58*7c478bd9Sstevel@tonic-gate ofree(treg); 59*7c478bd9Sstevel@tonic-gate } 60