blaise/vendor/qbe/abi.c
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

26 lines
407 B
C

#include "all.h"
/* eliminate sub-word abi op
* variants for targets that
* treat char/short/... as
* words with arbitrary high
* bits
*/
void
elimsb(Fn *fn)
{
Blk *b;
Ins *i;
for (b=fn->start; b; b=b->link) {
for (i=b->ins; i<&b->ins[b->nins]; i++) {
if (isargbh(i->op))
i->op = Oarg;
if (isparbh(i->op))
i->op = Opar;
}
if (isretbh(b->jmp.type))
b->jmp.type = Jretw;
}
}