blaise/vendor/qbe/test/eucl.ssa
Graeme Geldenhuys 25de8be212 Fix compilation errors; vendor QBE 1.2; end-to-end Hello World works
Fix TProgram.Uses reserved-word clash (renamed to UsedUnits), nested
brace-comment in uParser.pas, and missing uAST in Blaise.pas uses clause.

Vendor QBE 1.2 source in vendor/qbe/ (built locally with make; binary
excluded via .gitignore). End-to-end pipeline confirmed: Blaise compiles
Hello World and Calc (6*7=42) to native x86_64 Linux binaries.

71/71 FPCUnit tests passing.
2026-04-20 16:38:57 +01:00

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# euclide's algorithm in ssa
# it is a fairly interesting
# ssa program because of the
# swap of b and a
export
function $test() {
@start
@loop
%a =w phi @start 380, @loop %r
%b =w phi @start 747, @loop %a
%r =w rem %b, %a
jnz %r, @loop, @end
@end
storew %a, $a
ret
}
# >>> driver
# extern void test(void);
# int a;
# int main() { test(); return !(a == 1); }
# <<<