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Add IR_VLOAD for vararg loads.

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Also fixes the broken AA improvement in the last commit.
This commit is contained in:
Mike Pall
2010-09-14 19:58:27 +02:00
parent 23655bd52e
commit 8dc76ee327
5 changed files with 13 additions and 9 deletions
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11
src/lj_asm.c
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@@ -96,7 +96,7 @@ typedef struct ASMState {
#define neverfuse(as) (as->fuseref == FUSE_DISABLED)
#define opisfusableload(o) \
((o) == IR_ALOAD || (o) == IR_HLOAD || (o) == IR_ULOAD || \
(o) == IR_FLOAD || (o) == IR_SLOAD || (o) == IR_XLOAD)
(o) == IR_FLOAD || (o) == IR_XLOAD || (o) == IR_SLOAD || (o) == IR_VLOAD)
/* Instruction selection for XMM moves. */
#define XMM_MOVRR(as) ((as->flags & JIT_F_SPLIT_XMM) ? XO_MOVSD : XO_MOVAPS)
@@ -1315,6 +1315,9 @@ static Reg asm_fuseload(ASMState *as, IRRef ref, RegSet allow)
asm_fusexref(as, IR(ir->op1), xallow);
return RID_MRM;
}
} else if (ir->o == IR_VLOAD) {
asm_fuseahuref(as, ir->op1, xallow);
return RID_MRM;
}
}
if (!(as->freeset & allow) &&
@@ -1978,7 +1981,7 @@ static Reg asm_load_lightud64(ASMState *as, IRIns *ir, int typecheck)
}
#endif
static void asm_ahuload(ASMState *as, IRIns *ir)
static void asm_ahuvload(ASMState *as, IRIns *ir)
{
lua_assert(irt_isnum(ir->t) || irt_ispri(ir->t) || irt_isaddr(ir->t));
#if LJ_64
@@ -3385,7 +3388,9 @@ static void asm_ir(ASMState *as, IRIns *ir)
case IR_STRREF: asm_strref(as, ir); break;
/* Loads and stores. */
case IR_ALOAD: case IR_HLOAD: case IR_ULOAD: asm_ahuload(as, ir); break;
case IR_ALOAD: case IR_HLOAD: case IR_ULOAD: case IR_VLOAD:
asm_ahuvload(as, ir);
break;
case IR_FLOAD: case IR_XLOAD: asm_fxload(as, ir); break;
case IR_SLOAD: asm_sload(as, ir); break;