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Cleanup architecture, ABI and OS definitions.

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This commit is contained in:
Mike Pall
2010-11-16 14:06:59 +01:00
parent 1de05d1147
commit 24baf77955
19 changed files with 113 additions and 72 deletions
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8
src/lj_asm.c
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@@ -1345,7 +1345,7 @@ static void asm_gencall(ASMState *as, const CCallInfo *ci, IRRef *args)
for (n = 0; n < nargs; n++) { /* Setup args. */
IRIns *ir = IR(args[n]);
Reg r;
#if LJ_64 && defined(_WIN64)
#if LJ_64 && LJ_ABI_WIN
/* Windows/x64 argument registers are strictly positional. */
r = irt_isnum(ir->t) ? (fpr <= REGARG_LASTFPR ? fpr : 0) : (gprs & 31);
fpr++; gprs >>= 5;
@@ -3518,11 +3518,7 @@ static void asm_setup_regsp(ASMState *as, GCtrace *T)
const CCallInfo *ci = &lj_ir_callinfo[ir->op2];
#if LJ_64
/* NYI: add stack slots for x64 calls with many args. */
#ifdef _WIN64
lua_assert(CCI_NARGS(ci) <= 4);
#else
lua_assert(CCI_NARGS(ci) <= 6); /* Safe lower bound. */
#endif
lua_assert(CCI_NARGS(ci) <= (LJ_ABI_WIN ? 4 : 6));
ir->prev = REGSP_HINT(irt_isnum(ir->t) ? RID_FPRET : RID_RET);
#else
/* NYI: not fastcall-aware, but doesn't matter (yet). */