mirror of
https://github.com/c64scene-ar/llvm-6502.git
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LLVM backend for 6502
53fbf2a8e8
operands have all issued, but whose results are not yet available. This allows us to compile: int G; int test(int A, int B, int* P) { return (G+A)*(B+1); } to: _test: lis r2, ha16(L_G$non_lazy_ptr) addi r4, r4, 1 lwz r2, lo16(L_G$non_lazy_ptr)(r2) lwz r2, 0(r2) add r2, r2, r3 mullw r3, r2, r4 blr instead of this, which has a stall between the lis/lwz: _test: lis r2, ha16(L_G$non_lazy_ptr) lwz r2, lo16(L_G$non_lazy_ptr)(r2) addi r4, r4, 1 lwz r2, 0(r2) add r2, r2, r3 mullw r3, r2, r4 blr git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26716 91177308-0d34-0410-b5e6-96231b3b80d8 |
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autoconf | ||
docs | ||
examples | ||
include/llvm | ||
lib | ||
projects | ||
runtime | ||
test | ||
tools | ||
utils | ||
win32 | ||
Xcode | ||
.cvsignore | ||
configure | ||
CREDITS.TXT | ||
LICENSE.TXT | ||
llvm.spec | ||
llvm.spec.in | ||
Makefile | ||
Makefile.common | ||
Makefile.config.in | ||
Makefile.rules | ||
README.txt |
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