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Commit 765382e

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dstogovdstogov
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Update IR
IR commit: 2ea3215ebd15a1fa332b8b6118df2bc51a60d81c Fixes two recently introduced bugs caught by PHP nightly workwlow https://github.com/php/php-src/actions/runs/7662701964/job/20884387539
1 parent 90bab1e commit 765382e

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2 files changed

+22
-10
lines changed

2 files changed

+22
-10
lines changed

‎ext/opcache/jit/ir/ir_ra.c

Lines changed: 5 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -3699,7 +3699,7 @@ static bool needs_spill_load(ir_ctx *ctx, ir_live_interval *ival, ir_use_pos *us
36993699
return use_pos->next && use_pos->next->op_num != 0;
37003700
}
37013701

3702-
static void ir_set_fused_reg(ir_ctx *ctx, ir_ref root, ir_ref ref, uint8_t op_num, int8_t reg)
3702+
static void ir_set_fused_reg(ir_ctx *ctx, ir_ref root, ir_ref ref_and_op, int8_t reg)
37033703
{
37043704
char key[10];
37053705

@@ -3709,9 +3709,8 @@ static void ir_set_fused_reg(ir_ctx *ctx, ir_ref root, ir_ref ref, uint8_t op_nu
37093709
ir_strtab_init(ctx->fused_regs, 8, 128);
37103710
}
37113711
memcpy(key, &root, sizeof(ir_ref));
3712-
memcpy(key + 4, &ref, sizeof(ir_ref));
3713-
memcpy(key + 8, &op_num, sizeof(uint8_t));
3714-
ir_strtab_lookup(ctx->fused_regs, key, 9, 0x10000000 | reg);
3712+
memcpy(key + 4, &ref_and_op, sizeof(ir_ref));
3713+
ir_strtab_lookup(ctx->fused_regs, key, 8, 0x10000000 | reg);
37153714
}
37163715

37173716
static void assign_regs(ir_ctx *ctx)
@@ -3853,7 +3852,7 @@ static void assign_regs(ir_ctx *ctx)
38533852
if (reg != old_reg) {
38543853
IR_ASSERT(ctx->rules[-use_pos->hint_ref] & IR_FUSED);
38553854
ctx->rules[-use_pos->hint_ref] |= IR_FUSED_REG;
3856-
ir_set_fused_reg(ctx, ref, -use_pos->hint_ref, use_pos->op_num, reg);
3855+
ir_set_fused_reg(ctx, ref, -use_pos->hint_ref * sizeof(ir_ref) + use_pos->op_num, reg);
38573856
use_pos = use_pos->next;
38583857
continue;
38593858
}
@@ -3872,7 +3871,7 @@ static void assign_regs(ir_ctx *ctx)
38723871
if (reg != old_reg) {
38733872
IR_ASSERT(ctx->rules[-use_pos->hint_ref] & IR_FUSED);
38743873
ctx->rules[-use_pos->hint_ref] |= IR_FUSED_REG;
3875-
ir_set_fused_reg(ctx, ref, -use_pos->hint_ref, use_pos->op_num, reg);
3874+
ir_set_fused_reg(ctx, ref, -use_pos->hint_ref * sizeof(ir_ref) + use_pos->op_num, reg);
38763875
use_pos = use_pos->next;
38773876
continue;
38783877
}

‎ext/opcache/jit/ir/ir_x86.dasc

Lines changed: 17 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1546,6 +1546,19 @@ static void ir_match_fuse_load_cmp_int(ir_ctx *ctx, ir_insn *insn, ir_ref root)
15461546
}
15471547
}
15481548

1549+
static void ir_match_fuse_load_test_int(ir_ctx *ctx, ir_insn *insn, ir_ref root)
1550+
{
1551+
if (IR_IS_CONST_REF(insn->op2)) {
1552+
if (!IR_IS_SYM_CONST(ctx->ir_base[insn->op2].op)
1553+
&& (ir_type_size[insn->type] != 8 || IR_IS_32BIT(ctx->ir_base[insn->op2].type, ctx->ir_base[insn->op2].val))) {
1554+
ir_match_fuse_load(ctx, insn->op1, root);
1555+
}
1556+
} else if (!ir_match_try_fuse_load(ctx, insn->op2, root)
1557+
&& ir_match_try_fuse_load(ctx, insn->op1, root)) {
1558+
ir_swap_ops(insn);
1559+
}
1560+
}
1561+
15491562
static void ir_match_fuse_load_cmp_fp(ir_ctx *ctx, ir_insn *insn, ir_ref root)
15501563
{
15511564
if (insn->op != IR_EQ && insn->op != IR_NE) {
@@ -1621,7 +1634,7 @@ static uint32_t ir_match_insn(ir_ctx *ctx, ir_ref ref)
16211634

16221635
if (op1_insn->op == IR_AND && ctx->use_lists[insn->op1].count == 1) {
16231636
/* v = AND(_, _); CMP(v, 0) => SKIP_TEST; TEST */
1624-
ir_match_fuse_load_cmp_int(ctx, op1_insn, ref);
1637+
ir_match_fuse_load_test_int(ctx, op1_insn, ref);
16251638
ctx->rules[insn->op1] = IR_FUSED | IR_TEST_INT;
16261639
return IR_TESTCC_INT;
16271640
} else if ((op1_insn->op == IR_OR || op1_insn->op == IR_AND || op1_insn->op == IR_XOR) ||
@@ -2242,7 +2255,7 @@ store_int:
22422255

22432256
if (op1_insn->op == IR_AND && ctx->use_lists[op2_insn->op1].count == 1) {
22442257
/* v = AND(_, _); c = CMP(v, 0) ... IF(c) => SKIP_TEST; SKIP ... TEST_AND_BRANCH */
2245-
ir_match_fuse_load_cmp_int(ctx, op1_insn, ref);
2258+
ir_match_fuse_load_test_int(ctx, op1_insn, ref);
22462259
ctx->rules[op2_insn->op1] = IR_FUSED | IR_TEST_INT;
22472260
ctx->rules[insn->op2] = IR_FUSED | IR_SIMPLE | IR_NOP;
22482261
return IR_TEST_AND_BRANCH_INT;
@@ -2273,7 +2286,7 @@ store_int:
22732286
}
22742287
} else if (op2_insn->op == IR_AND) {
22752288
/* c = AND(_, _) ... IF(c) => SKIP_TEST ... TEST_AND_BRANCH */
2276-
ir_match_fuse_load_cmp_int(ctx, op2_insn, ref);
2289+
ir_match_fuse_load_test_int(ctx, op2_insn, ref);
22772290
ctx->rules[insn->op2] = IR_FUSED | IR_TEST_INT;
22782291
return IR_TEST_AND_BRANCH_INT;
22792292
} else if (op2_insn->op == IR_OVERFLOW) {
@@ -2443,7 +2456,7 @@ store_int:
24432456
}
24442457
} else if (op2_insn->op == IR_AND) { // TODO: OR, XOR. etc
24452458
/* c = AND(_, _) ... GUARD(c) => SKIP_TEST ... GUARD_TEST */
2446-
ir_match_fuse_load_cmp_int(ctx, op2_insn, ref);
2459+
ir_match_fuse_load_test_int(ctx, op2_insn, ref);
24472460
ctx->rules[insn->op2] = IR_FUSED | IR_TEST_INT;
24482461
return IR_GUARD_TEST_INT;
24492462
} else if (op2_insn->op == IR_OVERFLOW) {

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