diff options
Diffstat (limited to 'src/cmd/6c/machcap.c')
-rw-r--r-- | src/cmd/6c/machcap.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/cmd/6c/machcap.c b/src/cmd/6c/machcap.c deleted file mode 100644 index 820d9a0aa..000000000 --- a/src/cmd/6c/machcap.c +++ /dev/null @@ -1,107 +0,0 @@ -// Inferno utils/6c/machcap.c -// http://code.google.com/p/inferno-os/source/browse/utils/6c/machcap.c -// -// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. -// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net) -// Portions Copyright © 1997-1999 Vita Nuova Limited -// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com) -// Portions Copyright © 2004,2006 Bruce Ellis -// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net) -// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others -// Portions Copyright © 2009 The Go Authors. All rights reserved. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -#include "gc.h" - -int -machcap(Node *n) -{ - - if(n == Z) - return 1; /* test */ - - switch(n->op) { - case OMUL: - case OLMUL: - case OASMUL: - case OASLMUL: - if(typechl[n->type->etype]) - return 1; - if(typev[n->type->etype]) - return 1; - break; - - case OCOM: - case ONEG: - case OADD: - case OAND: - case OOR: - case OSUB: - case OXOR: - case OASHL: - case OLSHR: - case OASHR: - if(typechlv[n->left->type->etype]) - return 1; - break; - - case OCAST: - return 1; - - case OCOND: - case OCOMMA: - case OLIST: - case OANDAND: - case OOROR: - case ONOT: - return 1; - - case OASADD: - case OASSUB: - case OASAND: - case OASOR: - case OASXOR: - return 1; - - case OASASHL: - case OASASHR: - case OASLSHR: - return 1; - - case OPOSTINC: - case OPOSTDEC: - case OPREINC: - case OPREDEC: - return 1; - - case OEQ: - case ONE: - case OLE: - case OGT: - case OLT: - case OGE: - case OHI: - case OHS: - case OLO: - case OLS: - return 1; - } - return 0; -} |