blaise/vendor/qbe/test/_spill3.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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# make sure comparisons
# never get their two
# operands in memory
# run with NReg == 3, or
# adapt it!
function $test() {
@start
%a =w loadw $a
%b =w loadw $a
@loop
%c =w phi @start 0, @loop %f
%d =w phi @start 0, @loop %g
%e =w phi @start 0, @loop %h
%f =w add %c, %d
%g =w add %c, %e
%h =w add %e, %d
%x =w cslew %a, %b
jnz %x, @loop, @end
@end
ret
}