diff options
| author | Mike Pall <mike> | 2011-10-27 01:52:37 +0200 |
|---|---|---|
| committer | Mike Pall <mike> | 2011-10-27 01:57:30 +0200 |
| commit | 2dc574d06bc6e828109a3bffa975592f9417434c (patch) | |
| tree | 1239baece908e2390eb378e6d7d8063825926f9b /src/lj_asm.c | |
| parent | 1d190c99a2547b44deb8f5e483452d9f51925fb2 (diff) | |
| download | luajit2-2dc574d06bc6e828109a3bffa975592f9417434c.tar.gz | |
FFI: Compile calls to stdcall, fastcall and vararg functions.
Diffstat (limited to 'src/lj_asm.c')
| -rw-r--r-- | src/lj_asm.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/lj_asm.c b/src/lj_asm.c index 2e204239..9fe53416 100644 --- a/src/lj_asm.c +++ b/src/lj_asm.c @@ -888,7 +888,16 @@ static uint32_t asm_callx_flags(ASMState *as, IRIns *ir) nargs++; while (ira->o == IR_CARG) { nargs++; ira = IR(ira->op1); } } - /* NYI: fastcall etc. */ +#if LJ_HASFFI + if (IR(ir->op2)->o == IR_CARG) { /* Copy calling convention info. */ + CTypeID id = (CTypeID)IR(IR(ir->op2)->op2)->i; + CType *ct = ctype_get(ctype_ctsG(J2G(as->J)), id); + nargs |= ((ct->info & CTF_VARARG) ? CCI_VARARG : 0); +#if LJ_TARGET_X86 + nargs |= (ctype_cconv(ct->info) << CCI_CC_SHIFT); +#endif + } +#endif return (nargs | (ir->t.irt << CCI_OTSHIFT)); } |