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- fix jump direction in EmitComparisonOpcode

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This commit is contained in:
Magnus Norddahl 2018-09-09 20:35:37 +02:00 committed by drfrag
parent 9530a2e43c
commit f7dd6a1313
1 changed files with 7 additions and 5 deletions
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12
src/scripting/vm/jit.cpp
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@ -2812,16 +2812,18 @@ private:
int i = (int)(ptrdiff_t)(pc - sfunc->Code); int i = (int)(ptrdiff_t)(pc - sfunc->Code);
auto tmp = cc.newInt32(); auto tmp = cc.newInt32();
cc.xor_(tmp, tmp);
compFunc(tmp); compFunc(tmp);
bool check = static_cast<bool>(A & CMP_CHECK); bool check = static_cast<bool>(A & CMP_CHECK);
cc.test(tmp, tmp); auto jmplabel = labels[i + 2 + JMPOFS(pc + 1)];
if (check) cc.je(labels[i + 2]);
else cc.jne(labels[i + 2]);
cc.jmp(labels[i + 2 + JMPOFS(pc + 1)]); cc.test(tmp, tmp);
if (check) cc.je(jmplabel);
else cc.jne(jmplabel);
pc++; // This instruction uses two instruction slots - skip the next one
} }
static int64_t ToMemAddress(const void *d) static int64_t ToMemAddress(const void *d)