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FFI: Compile C function calls with 64 bit args/results in 32 bit mode.

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This commit is contained in:
Mike Pall
2011-04-29 19:40:50 +02:00
parent eb7b452d53
commit c77ca54564
4 changed files with 42 additions and 4 deletions
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5
src/lj_crecord.c
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@@ -785,15 +785,16 @@ static int crec_call(jit_State *J, RecordFFData *rd, GCcdata *cd)
#if LJ_TARGET_X86
ctype_cconv(ct->info) != CTCC_CDECL ||
#endif
t == IRT_CDATA || (LJ_32 && (t == IRT_I64 || t == IRT_U64)))
t == IRT_CDATA)
lj_trace_err(J, LJ_TRERR_NYICALL);
tr = emitir(IRT(IR_CALLXS, t), crec_call_args(J, rd, cts, ct), func);
if (t == IRT_FLOAT || t == IRT_U32) {
tr = emitconv(tr, IRT_NUM, t, 0);
} else if (t == IRT_PTR || (LJ_64 && t == IRT_P32) ||
(LJ_64 && (t == IRT_I64 || t == IRT_U64))) {
(t == IRT_I64 || t == IRT_U64)) {
TRef trid = lj_ir_kint(J, ctype_cid(ct->info));
tr = emitir(IRTG(IR_CNEWI, IRT_CDATA), trid, tr);
if (t == IRT_I64 || t == IRT_U64) lj_needsplit(J);
}
J->base[0] = tr;
J->needsnap = 1;