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Added a very-nearly-noop peephole optimiser for Z80.

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dtrg 2008-03-20 23:20:08 +00:00
parent fc44fe2185
commit 481bcd8a8b
2 changed files with 16 additions and 0 deletions
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1
mach/z80/top/.distr Normal file
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table

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mach/z80/top/table Normal file
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/* 8080 desciptor table for ACK target optimizer */
MAXOP 2;
%%;
X, Y, Z { TRUE };
%%;
/* Whitespace is significant here! */
ld X, Y : ld X, Z -> mov X, Z ;
%%;