1*779fc935Sceastha /* 2*779fc935Sceastha * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 3*779fc935Sceastha * Use is subject to license terms. 4*779fc935Sceastha */ 5*779fc935Sceastha 67c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 77c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 87c478bd9Sstevel@tonic-gate 97c478bd9Sstevel@tonic-gate /* 107c478bd9Sstevel@tonic-gate * Copyright (c) 1980 Regents of the University of California. 117c478bd9Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 127c478bd9Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 137c478bd9Sstevel@tonic-gate */ 147c478bd9Sstevel@tonic-gate 15*779fc935Sceastha #pragma ident "%Z%%M% %I% %E% SMI" 167c478bd9Sstevel@tonic-gate 177c478bd9Sstevel@tonic-gate #include "e.h" 187c478bd9Sstevel@tonic-gate 19*779fc935Sceastha void 20*779fc935Sceastha boverb(int p1, int p2) 21*779fc935Sceastha { 227c478bd9Sstevel@tonic-gate int h, b, treg, d; 237c478bd9Sstevel@tonic-gate 247c478bd9Sstevel@tonic-gate treg = oalloc(); 257c478bd9Sstevel@tonic-gate yyval = p1; 267c478bd9Sstevel@tonic-gate #ifndef NEQN 277c478bd9Sstevel@tonic-gate d = VERT(EM(0.3, ps)); 287c478bd9Sstevel@tonic-gate h = eht[p1] + eht[p2] + d; 29*779fc935Sceastha #else /* NEQN */ 307c478bd9Sstevel@tonic-gate d = VERT(1); 317c478bd9Sstevel@tonic-gate h = eht[p1] + eht[p2]; 32*779fc935Sceastha #endif /* NEQN */ 337c478bd9Sstevel@tonic-gate b = eht[p2] - d; 34*779fc935Sceastha if (dbg) 35*779fc935Sceastha printf(".\tb:bob: S%d <- S%d over S%d; b=%d, h=%d\n", 367c478bd9Sstevel@tonic-gate yyval, p1, p2, b, h); 377c478bd9Sstevel@tonic-gate nrwid(p1, ps, p1); 387c478bd9Sstevel@tonic-gate nrwid(p2, ps, p2); 397c478bd9Sstevel@tonic-gate printf(".nr %d \\n(%d\n", treg, p1); 407c478bd9Sstevel@tonic-gate printf(".if \\n(%d>\\n(%d .nr %d \\n(%d\n", p2, treg, treg, p2); 417c478bd9Sstevel@tonic-gate #ifndef NEQN 427c478bd9Sstevel@tonic-gate printf(".nr %d \\n(%d+\\s%d.5m\\s0\n", treg, treg, EFFPS(ps)); 43*779fc935Sceastha #endif /* NEQN */ 447c478bd9Sstevel@tonic-gate printf(".ds %d \\v'%du'\\h'\\n(%du-\\n(%du/2u'\\*(%d\\\n", 457c478bd9Sstevel@tonic-gate yyval, eht[p2]-ebase[p2]-d, treg, p2, p2); 467c478bd9Sstevel@tonic-gate #ifndef NEQN 47*779fc935Sceastha printf("\\h'-\\n(%du-\\n(%du/2u'\\v'%du'\\*(%d\\\n", 487c478bd9Sstevel@tonic-gate p2, p1, -(eht[p2]-ebase[p2]+d+ebase[p1]), p1); 49*779fc935Sceastha printf("\\h'-\\n(%du-\\n(%du/2u+.1m'\\v'%du'\\l'\\n" 50*779fc935Sceastha "(%du-.2m'\\h'.1m'\\v'%du'\n", treg, p1, ebase[p1]+d, treg, d); 51*779fc935Sceastha #else /* NEQN */ 52*779fc935Sceastha printf("\\h'-\\n(%du-\\n(%du/2u'\\v'%du'\\*(%d\\\n", 537c478bd9Sstevel@tonic-gate p2, p1, -eht[p2]+ebase[p2]-ebase[p1], p1); 547c478bd9Sstevel@tonic-gate printf("\\h'-\\n(%du-\\n(%du-2u/2u'\\v'%du'\\l'\\n(%du'\\v'%du'\n", 557c478bd9Sstevel@tonic-gate treg, p1, ebase[p1], treg, d); 56*779fc935Sceastha #endif /* NEQN */ 577c478bd9Sstevel@tonic-gate ebase[yyval] = b; 587c478bd9Sstevel@tonic-gate eht[yyval] = h; 597c478bd9Sstevel@tonic-gate lfont[yyval] = rfont[yyval] = 0; 607c478bd9Sstevel@tonic-gate ofree(p2); 617c478bd9Sstevel@tonic-gate ofree(treg); 627c478bd9Sstevel@tonic-gate } 63