Fixed incorrect stack size calculation (sizeof(zval) == 16)

dstogov · dstogov · commit 6fa4493f7bb5 · 2021-05-12T02:08:53.000+03:00
diff --git a/ext/opcache/jit/zend_jit_x86.dasc b/ext/opcache/jit/zend_jit_x86.dasc
@@ -8780,7 +8780,7 @@ static int zend_jit_push_call_frame(dasm_State **Dst, const zend_op *opline, con
 			|	sub edx, dword [r0 + offsetof(zend_closure, func.op_array.last_var)]
 			|	sub edx, dword [r0 + offsetof(zend_closure, func.op_array.T)]
 		}
-		|	shl edx, 5
+		|	shl edx, 4
 		|.if X64
 			|	movsxd r2, edx
 		|.endif

Original file line number	Diff line number	Diff line change
`@@ -8780,7 +8780,7 @@ static int zend_jit_push_call_frame(dasm_State *Dst, const zend_op opline, con`
`8780`	`8780`	`\| sub edx, dword [r0 + offsetof(zend_closure, func.op_array.last_var)]`
`8781`	`8781`	`\| sub edx, dword [r0 + offsetof(zend_closure, func.op_array.T)]`
`8782`	`8782`	`}`
`8783`		`- \| shl edx, 5`
	`8783`	`+ \| shl edx, 4`
`8784`	`8784`	`\|.if X64`
`8785`	`8785`	`\| movsxd r2, edx`
`8786`	`8786`	`\|.endif`