Fixed incorrect register allocation

diff --git a/ext/opcache/jit/zend_jit_x86.dasc b/ext/opcache/jit/zend_jit_x86.dasc
index 4fccf22d38a6e65ce67ee8fe21b1d5e5898bd2b3..20fe88e9c11f8adc1f907f491fd5a87679d4039d 100644 (file)
--- a/ext/opcache/jit/zend_jit_x86.dasc
+++ b/ext/opcache/jit/zend_jit_x86.dasc
@@ -15185,6 +15185,9 @@ static zend_regset zend_jit_get_scratch_regset(const zend_op *opline, const zend
                        if (!(op1_info & ((MAY_BE_ANY|MAY_BE_REF|MAY_BE_UNDEF)-(MAY_BE_LONG|MAY_BE_DOUBLE))) &&
                            !(op2_info & ((MAY_BE_ANY|MAY_BE_REF|MAY_BE_UNDEF)-(MAY_BE_LONG|MAY_BE_DOUBLE)))) {
                                regset = ZEND_REGSET_EMPTY;
+                               if (!(opline->result_type & (IS_SMART_BRANCH_JMPZ|IS_SMART_BRANCH_JMPNZ))) {
+                                       ZEND_REGSET_INCL(regset, ZREG_R0);
+                               }
                                if ((op1_info & MAY_BE_LONG) && (op2_info & MAY_BE_LONG) &&
                                    opline->op1_type != IS_CONST && opline->op2_type != IS_CONST) {
                                        if (ssa_op->op1_use != current_var &&