From e7b015cee1ac44b0e160fbaeb26fa524c2418920 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Tue, 20 Mar 2007 06:08:52 +0000 Subject: [PATCH] Added syntax for structure oriented extMachInsts. --HG-- extra : convert_revision : 4a30c58019ad8e3dd8dffb4c4c08eb6914e5c5be --- src/arch/isa_parser.py | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/arch/isa_parser.py b/src/arch/isa_parser.py index 21860a2e1..da17f5a9d 100755 --- a/src/arch/isa_parser.py +++ b/src/arch/isa_parser.py @@ -363,6 +363,17 @@ def p_def_bitfield_1(t): hash_define = '#undef %s\n#define %s\t%s\n' % (t[4], t[4], expr) t[0] = GenCode(header_output = hash_define) +# alternate form for structure member: 'def bitfield ' +def p_def_bitfield_2(t): + 'def_bitfield : DEF nothing BITFIELD ID ID SEMI' + expr = 'machInst.%s' % t[5] + hash_define = '#undef %s\n#define %s\t%s\n' % (t[4], t[4], expr) + t[0] = GenCode(header_output = hash_define) + +def p_nothing(t): + 'nothing : empty' + t[0] = '' + def p_opt_signed_0(t): 'opt_signed : SIGNED' t[0] = t[1]