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Use HIOP for XSTORE in SPLIT pass.

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This commit is contained in:
Mike Pall
2012-07-02 22:37:00 +02:00
parent 7ae3832f20
commit 264177b0d0
5 changed files with 77 additions and 62 deletions
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22
src/lj_opt_split.c
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@@ -78,8 +78,7 @@
** 0105 int HIOP 0103 +0
** 0106 p32 ADD base +16
** 0107 int XSTORE 0106 0104
** 0108 p32 ADD base +20
** 0109 int XSTORE 0108 0105
** 0108 int HIOP 0106 0105
**
** mov eax, [esi+0x8]
** mov ecx, [esi+0xc]
@@ -328,19 +327,9 @@ static void split_ir(jit_State *J)
#endif
break;
}
case IR_ASTORE: case IR_HSTORE: case IR_USTORE:
case IR_ASTORE: case IR_HSTORE: case IR_USTORE: case IR_XSTORE:
split_emit(J, IRT(IR_HIOP, IRT_SOFTFP), nir->op1, hisubst[ir->op2]);
break;
case IR_XSTORE: {
#if LJ_LE
IRRef hiref = hisubst[ir->op2];
#else
IRRef hiref = nir->op2; nir->op2 = hisubst[ir->op2];
#endif
split_emit(J, IRT(IR_XSTORE, IRT_SOFTFP),
split_ptr(J, oir, ir->op1), hiref);
break;
}
case IR_CONV: { /* Conversion to number. Others handled below. */
IRType st = (IRType)(ir->op2 & IRCONV_SRCMASK);
UNUSED(st);
@@ -434,12 +423,7 @@ static void split_ir(jit_State *J)
#endif
break;
case IR_XSTORE:
#if LJ_LE
hiref = hisubst[ir->op2];
#else
hiref = nir->op2; nir->op2 = hisubst[ir->op2];
#endif
split_emit(J, IRTI(IR_XSTORE), split_ptr(J, oir, ir->op1), hiref);
split_emit(J, IRTI(IR_HIOP), nir->op1, hisubst[ir->op2]);
break;
case IR_CONV: { /* Conversion to 64 bit integer. Others handled below. */
IRType st = (IRType)(ir->op2 & IRCONV_SRCMASK);