LLVM backend for 6502
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Reid Spencer cea6559f60 Implement the IsDigitOptimization for simplifying calls to the isdigit
library function:
  isdigit(chr) -> 0 or 1 if chr is constant
  isdigit(chr) -> chr - '0' <= 9 otherwise

Although there are many calls to isdigit in llvm-test, most of them are
compiled away by macros leaving only this:

2 MultiSource/Applications/hexxagon


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21688 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-04 18:58:28 +00:00
autoconf Build the `Skeleton' target when building "all" targets 2005-04-22 18:00:34 +00:00
docs Correct the descriptions of WHILE...END and RROT. Thanks to Lalo Martins 2005-05-04 15:43:40 +00:00
examples Convert tabs to spaces 2005-04-22 03:18:56 +00:00
include/llvm Implement count leading zeros (ctlz), count trailing zeros (cttz), and count 2005-05-03 17:19:30 +00:00
lib Implement the IsDigitOptimization for simplifying calls to the isdigit 2005-05-04 18:58:28 +00:00
projects WHILE does not "pop" a value, it "examines" to top of stack. Make this 2005-05-04 15:33:48 +00:00
runtime Remove trailing whitespace 2005-04-21 23:48:37 +00:00
test Make sure both optimization cases get tested. 2005-05-04 17:45:10 +00:00
tools Minor clean-ups 2005-05-03 20:30:34 +00:00
utils import fix and plot multiple lines at once 2005-04-27 17:32:41 +00:00
win32 Add SimplyLibCalls.cpp to VC++ build 2005-04-26 02:57:49 +00:00
.cvsignore
configure Build the `Skeleton' target when building "all" targets 2005-04-22 18:00:34 +00:00
CREDITS.TXT Updating my entry. 2005-03-22 21:33:19 +00:00
LICENSE.TXT
llvm.spec
llvm.spec.in
Makefile
Makefile.common
Makefile.config.in Two changes: 2005-04-22 17:14:14 +00:00
Makefile.rules
README.txt

Low Level Virtual Machine (LLVM)
================================

This directory and its subdirectories contain source code for the Low Level 
Virtual Machine, a toolkit for the construction of highly optimized compilers,
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