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Handle joining IR_HIOP in SPLIT pass.

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This commit is contained in:
Mike Pall 2012-07-02 22:50:03 +02:00
parent 0688de5483
commit f093a34a2f
1 changed files with 10 additions and 0 deletions
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10
src/lj_opt_split.c
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@ -365,6 +365,11 @@ static void split_ir(jit_State *J)
split_emit(J, IRT(IR_PHI, IRT_SOFTFP), split_emit(J, IRT(IR_PHI, IRT_SOFTFP),
hisubst[ir->op1], hisubst[ir->op2]); hisubst[ir->op1], hisubst[ir->op2]);
break; break;
case IR_HIOP:
J->cur.nins--; /* Drop joining HIOP. */
ir->prev = nir->op1;
hi = nir->op2;
break;
default: default:
lua_assert(ir->o <= IR_NE || ir->o == IR_MIN || ir->o == IR_MAX); lua_assert(ir->o <= IR_NE || ir->o == IR_MIN || ir->o == IR_MAX);
hi = split_emit(J, IRTG(IR_HIOP, IRT_SOFTFP), hi = split_emit(J, IRTG(IR_HIOP, IRT_SOFTFP),
@ -469,6 +474,11 @@ static void split_ir(jit_State *J)
split_emit(J, IRTI(IR_PHI), hiref, hiref2); split_emit(J, IRTI(IR_PHI), hiref, hiref2);
break; break;
} }
case IR_HIOP:
J->cur.nins--; /* Drop joining HIOP. */
ir->prev = nir->op1;
hi = nir->op2;
break;
default: default:
lua_assert(ir->o <= IR_NE); /* Comparisons. */ lua_assert(ir->o <= IR_NE); /* Comparisons. */
split_emit(J, IRTGI(IR_HIOP), hiref, hisubst[ir->op2]); split_emit(J, IRTGI(IR_HIOP), hiref, hisubst[ir->op2]);