Add a test to make sure VEX.L stops emulation with an error
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@ -47,12 +47,37 @@ static void test_vmovdqu(void)
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OK(uc_close(uc));
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}
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/* https://github.com/unicorn-engine/unicorn/issues/1656 */
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static void test_vex_l(void)
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{
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uc_engine *uc;
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uc_err err;
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/* vmovdqu ymm1, [rcx] */
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char code[] = { '\xC5', '\xFE', '\x6F', '\x09' };
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/* initialize memory and run emulation */
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OK(uc_open(UC_ARCH_X86, UC_MODE_64, &uc));
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OK(uc_mem_map(uc, 0, 2 * 1024 * 1024, UC_PROT_ALL));
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OK(uc_mem_write(uc, 0, code, sizeof(code) / sizeof(code[0])));
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err = uc_emu_start(uc, 0, sizeof(code) / sizeof(code[0]), 0, 0);
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if(err != UC_ERR_INSN_INVALID) {
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fprintf(stderr, "%s", uc_strerror(err));
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assert(false);
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}
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OK(uc_close(uc));
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}
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/* TODO: Add more vex prefixed instructions
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Suggestions: vxorpd, vxorps, vandpd, ... */
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int main(int argc, char **argv, char **envp)
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{
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test_vmovdqu();
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test_vex_l();
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return 0;
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}
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