llvm-6502/lib
Kevin Enderby 09712b57ce Incremental improvement to the handling of the x86 "Jump if rCX Zero"
instruction.  Added the 64-bit version "jrcxz" so it is recognized and also
added the checks for incorrect uses of "jcxz" in 64-bit mode and "jrcxz" in
32-bit mode.  Still to do is to correctly handle the encoding of the
instruction adding the Address-size override prefix byte, 0x67, when the width
of the count register is not the same as the mode the machine is running in.
Which for example means the encoding of "jecxz" depends if you are assembling
as a 32-bit target or a 64-bit target.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105661 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-08 23:48:44 +00:00
..
Analysis The FoldingSet hash data includes pointer values, so it isn't 2010-06-07 19:36:14 +00:00
Archive Eliminate some unnessary Path::exists() calls. 2010-05-27 20:51:54 +00:00
AsmParser Eliminate the restriction that the array size in an alloca must be i32. 2010-05-28 01:14:11 +00:00
Bitcode Speedup bitcode writer. Do not walk all values for all functions to emit function local metadata. In one testcase, probably worst case scenario, the 70x speed up is seen. 2010-06-02 23:05:04 +00:00
CodeGen Fix a mistake in my previous change r105437: don't access operand 2 and assume 2010-06-07 23:48:46 +00:00
CompilerDriver Print a space after the colon. 2010-05-20 21:11:37 +00:00
ExecutionEngine improve portability to systems that don't have powf/modf (e.g. solaris 9) 2010-05-15 17:10:24 +00:00
Linker Add basic error checking to MemoryBuffer::getSTDIN. 2010-05-27 17:31:51 +00:00
MC Don't call flush() at a library level which isn't checking for errors 2010-06-01 16:31:34 +00:00
Support Use const_iterator where appropriate. 2010-06-08 17:21:57 +00:00
System Factor out the handler work from SignalHandler into a helper function, 2010-05-27 23:11:55 +00:00
Target Incremental improvement to the handling of the x86 "Jump if rCX Zero" 2010-06-08 23:48:44 +00:00
Transforms Make bugpoint dead-argument-hacking actually work, and actually test it. 2010-06-07 20:20:33 +00:00
VMCore Another place where the code wanted to access the argument list and not all of 2010-06-07 19:18:58 +00:00
Makefile