diff options
Diffstat (limited to 'x86_64-gen.c')
| -rw-r--r-- | x86_64-gen.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/x86_64-gen.c b/x86_64-gen.c index b765806..86e097e 100644 --- a/x86_64-gen.c +++ b/x86_64-gen.c @@ -1721,14 +1721,27 @@ void gjmp_addr(int a) ST_FUNC void gtst_addr(int inv, int a) { - inv ^= (vtop--)->c.i; - a -= ind + 2; - if (a == (char)a) { - g(inv - 32); - g(a); - } else { - g(0x0f); - oad(inv - 16, a - 4); + int v = vtop->r & VT_VALMASK; + if (v == VT_CMP) { + inv ^= (vtop--)->c.i; + a -= ind + 2; + if (a == (char)a) { + g(inv - 32); + g(a); + } else { + g(0x0f); + oad(inv - 16, a - 4); + } + } else if ((v & ~1) == VT_JMP) { + if ((v & 1) != inv) { + gjmp_addr(a); + gsym(vtop->c.i); + } else { + gsym(vtop->c.i); + o(0x05eb); + gjmp_addr(a); + } + vtop--; } } |