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authorMike Pall <mike>2011-05-27 01:56:25 +0200
committerMike Pall <mike>2011-05-27 01:56:25 +0200
commit46955be1e2cbd3406bbc8209dbece7238a984835 (patch)
treedba6dc92268c81a1313aeb2b890be324752d838d /src/lj_opt_split.c
parent840a067d4e3538ab7887d128a817be44333684d6 (diff)
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Fix handling of number constants in snapshots in SPLIT pass.
Diffstat (limited to 'src/lj_opt_split.c')
-rw-r--r--src/lj_opt_split.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/lj_opt_split.c b/src/lj_opt_split.c
index b9fae10f..07c52564 100644
--- a/src/lj_opt_split.c
+++ b/src/lj_opt_split.c
@@ -255,8 +255,10 @@ static void split_ir(jit_State *J)
255 if (irm12->op1 > J->loopref && irl1->o == IR_CALLN && 255 if (irm12->op1 > J->loopref && irl1->o == IR_CALLN &&
256 irl1->op2 == IRCALL_log2) { 256 irl1->op2 == IRCALL_log2) {
257 IRRef tmp = irl1->op1; /* Recycle first two args from LOG2. */ 257 IRRef tmp = irl1->op1; /* Recycle first two args from LOG2. */
258 tmp = split_emit(J, IRT(IR_CARG, IRT_NIL), tmp, irm3->op2); 258 IRRef arg3 = irm3->op2, arg4 = irm4->op2;
259 tmp = split_emit(J, IRT(IR_CARG, IRT_NIL), tmp, irm4->op2); 259 J->cur.nins--;
260 tmp = split_emit(J, IRT(IR_CARG, IRT_NIL), tmp, arg3);
261 tmp = split_emit(J, IRT(IR_CARG, IRT_NIL), tmp, arg4);
260 ir->prev = tmp = split_emit(J, IRTI(IR_CALLN), tmp, IRCALL_pow); 262 ir->prev = tmp = split_emit(J, IRTI(IR_CALLN), tmp, IRCALL_pow);
261 hi = split_emit(J, IRT(IR_HIOP, LJ_SOFTFP), tmp, tmp); 263 hi = split_emit(J, IRT(IR_HIOP, LJ_SOFTFP), tmp, tmp);
262 break; 264 break;
@@ -278,7 +280,7 @@ static void split_ir(jit_State *J)
278 hisubst[ir->op1], hisubst[ir->op2]); 280 hisubst[ir->op1], hisubst[ir->op2]);
279 break; 281 break;
280 case IR_SLOAD: case IR_ALOAD: case IR_HLOAD: case IR_ULOAD: case IR_VLOAD: 282 case IR_SLOAD: case IR_ALOAD: case IR_HLOAD: case IR_ULOAD: case IR_VLOAD:
281 case IR_MIN: case IR_MAX: 283 case IR_MIN: case IR_MAX: case IR_STRTO:
282 hi = split_emit(J, IRT(IR_HIOP, IRT_SOFTFP), nref, nref); 284 hi = split_emit(J, IRT(IR_HIOP, IRT_SOFTFP), nref, nref);
283 break; 285 break;
284 case IR_XLOAD: 286 case IR_XLOAD:
@@ -581,7 +583,12 @@ static void split_ir(jit_State *J)
581 snap->ref = oir[snap->ref].prev; 583 snap->ref = oir[snap->ref].prev;
582 for (n = 0; n < nent; n++) { 584 for (n = 0; n < nent; n++) {
583 SnapEntry sn = map[n]; 585 SnapEntry sn = map[n];
584 map[n] = ((sn & 0xffff0000) | oir[snap_ref(sn)].prev); 586 IRIns *ir = &oir[snap_ref(sn)];
587 if (LJ_SOFTFP && (sn & SNAP_SOFTFPNUM) && irref_isk(snap_ref(sn)))
588 map[n] = ((sn & 0xffff0000) |
589 (IRRef1)lj_ir_k64(J, IR_KNUM, ir_knum(ir)));
590 else
591 map[n] = ((sn & 0xffff0000) | ir->prev);
585 } 592 }
586 } 593 }
587 } 594 }