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JIT for array merging

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This commit is contained in:
Dmitry Stogov 2020-07-13 12:04:08 +03:00
parent 6f48ccf51c
commit d4fdf79add
5 changed files with 41 additions and 0 deletions
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8
ext/opcache/jit/zend_jit.c
View file

@ -2274,6 +2274,14 @@ static int zend_jit(const zend_op_array *op_array, zend_ssa *ssa, const zend_op
if ((op1_info & MAY_BE_UNDEF) || (op2_info & MAY_BE_UNDEF)) {
break;
}
if (opline->opcode == ZEND_ADD &&
(op1_info & (MAY_BE_ANY|MAY_BE_UNDEF)) == MAY_BE_ARRAY &&
(op2_info & (MAY_BE_ANY|MAY_BE_UNDEF)) == MAY_BE_ARRAY) {
if (!zend_jit_add_arrays(&dasm_state, opline, op_array, op1_info, op2_info)) {
goto jit_failure;
}
goto done;
}
if (!(op1_info & (MAY_BE_LONG|MAY_BE_DOUBLE)) ||
!(op2_info & (MAY_BE_LONG|MAY_BE_DOUBLE))) {
break;

1
ext/opcache/jit/zend_jit_disasm_x86.c
View file

@ -460,6 +460,7 @@ static int zend_jit_disasm_init(void)
REGISTER_HELPER(zend_jit_check_constant);
REGISTER_HELPER(zend_jit_array_free);
REGISTER_HELPER(zend_jit_zval_array_dup);
REGISTER_HELPER(zend_jit_add_arrays_helper);
#undef REGISTER_HELPER
#ifndef _WIN32

8
ext/opcache/jit/zend_jit_helpers.c
View file

@ -1858,3 +1858,11 @@ static HashTable *ZEND_FASTCALL zend_jit_zval_array_dup(zval *arr)
ZVAL_ARR(arr, ht);
return ht;
}
static zend_array *ZEND_FASTCALL zend_jit_add_arrays_helper(zend_array *op1, zend_array *op2)
{
zend_array *res;
res = zend_array_dup(op1);
zend_hash_merge(res, op2, zval_add_ref, 0);
return res;
}

8
ext/opcache/jit/zend_jit_trace.c
View file

@ -3077,6 +3077,14 @@ static const void *zend_jit_trace(zend_jit_trace_rec *trace_buffer, uint32_t par
if ((op1_info & MAY_BE_UNDEF) || (op2_info & MAY_BE_UNDEF)) {
break;
}
if (opline->opcode == ZEND_ADD &&
(op1_info & (MAY_BE_ANY|MAY_BE_UNDEF)) == MAY_BE_ARRAY &&
(op2_info & (MAY_BE_ANY|MAY_BE_UNDEF)) == MAY_BE_ARRAY) {
if (!zend_jit_add_arrays(&dasm_state, opline, op_array, op1_info, op2_info)) {
goto jit_failure;
}
goto done;
}
if (!(op1_info & (MAY_BE_LONG|MAY_BE_DOUBLE)) ||
!(op2_info & (MAY_BE_LONG|MAY_BE_DOUBLE))) {
break;

16
ext/opcache/jit/zend_jit_x86.dasc
View file

@ -4357,6 +4357,22 @@ static int zend_jit_math(dasm_State **Dst, const zend_op *opline, const zend_op_
return 1;
}
static int zend_jit_add_arrays(dasm_State **Dst, const zend_op *opline, const zend_op_array *op_array, uint32_t op1_info, uint32_t op2_info)
{
zend_jit_addr op1_addr = OP1_ADDR();
zend_jit_addr op2_addr = OP2_ADDR();
zend_jit_addr res_addr = ZEND_ADDR_MEM_ZVAL(ZREG_FP, opline->result.var);
| GET_ZVAL_LVAL ZREG_FCARG1a, op1_addr
| GET_ZVAL_LVAL ZREG_FCARG2a, op2_addr
| EXT_CALL zend_jit_add_arrays_helper, r0
| SET_ZVAL_PTR res_addr, r0
| SET_ZVAL_TYPE_INFO res_addr, IS_ARRAY_EX
| FREE_OP opline->op1_type, opline->op1, op1_info, 0, op_array, opline
| FREE_OP opline->op2_type, opline->op2, op2_info, 0, op_array, opline
return 1;
}
static int zend_jit_long_math_helper(dasm_State **Dst,
const zend_op *opline,
zend_uchar opcode,