mirror of
https://github.com/c64scene-ar/llvm-6502.git
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LLVM backend for 6502
1. Codegen this comparison: if (X == 0x8000) as: cmplwi cr0, r3, 32768 bne cr0, LBB1_2 ;cond_next instead of: lis r2, 0 ori r2, r2, 32768 cmpw cr0, r3, r2 bne cr0, LBB1_2 ;cond_next 2. Codegen this comparison: if (X == 0x12345678) as: xoris r2, r3, 4660 cmplwi cr0, r2, 22136 bne cr0, LBB1_2 ;cond_next instead of: lis r2, 4660 ori r2, r2, 22136 cmpw cr0, r3, r2 bne cr0, LBB1_2 ;cond_next git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30509 91177308-0d34-0410-b5e6-96231b3b80d8 |
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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, optimizers, and runtime environments. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. Please see the HTML documentation provided in docs/index.html for further assistance with LLVM.