Fix jit bug and drop unused meson option

Author: jiegec

include/jit.h

@@ -242,8 +242,8 @@ class jit {
     uint32_t *p = (uint32_t *)cur;
     *p = 0x14000000;
     ssize_t imm = ((ssize_t)target - (ssize_t)cur);
-    assert(imm < (1 << 28));
-    assert(imm >= -(1 << 28));
+    assert(imm < (1 << 27));
+    assert(imm >= -(1 << 27));
     assert((imm & 3) == 0);
     *p |= (((size_t)imm & 0xfffffff) >> 2);
     cur += 4;

meson_options.txt

@@ -2,4 +2,3 @@ option('ios', type : 'boolean', value : false)
 option('android', type : 'boolean', value : false)
 option('gem5', type : 'boolean', value : false)
 option('linux-cross', type : 'combo', choices: ['none', 'aarch64'], value : 'none')
-option('apple_m1', type : 'combo', choices : ['icestorm', 'firestorm'], value : 'firestorm')