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x86: enable bunch of instructions via CPUID. this fixes issue #91

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This commit is contained in:
Nguyen Anh Quynh 2015-09-02 00:16:45 +08:00
parent 4f7b91d0b7
commit 90fc201f8d
2 changed files with 6 additions and 1 deletions
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5
qemu/target-i386/unicorn.c
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@ -54,6 +54,11 @@ void x86_reg_reset(uch handle)
CPUArchState *env;
env = first_cpu->env_ptr;
env->features[FEAT_1_EDX] = CPUID_CX8 | CPUID_CMOV | CPUID_SSE2 | CPUID_FXSR | CPUID_SSE | CPUID_CLFLUSH;
env->features[FEAT_1_ECX] = CPUID_EXT_SSSE3 | CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_AES;
env->features[FEAT_8000_0001_EDX] = CPUID_EXT2_3DNOW | CPUID_EXT2_RDTSCP;
env->features[FEAT_8000_0001_ECX] = CPUID_EXT3_LAHF_LM | CPUID_EXT3_ABM | CPUID_EXT3_SKINIT | CPUID_EXT3_CR8LEG;
env->features[FEAT_7_0_EBX] = CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP;
env->invalid_error = UC_ERR_OK; // no error
memset(env->regs, 0, sizeof(env->regs));

2
regress/pshufb.py
View File

@ -9,4 +9,4 @@ uc = Uc(UC_ARCH_X86, UC_MODE_64)
uc.mem_map(0x2000, 0x1000)
# pshufb xmm0, xmm1
uc.mem_write(0x2000, '660f3800c1'.decode('hex'))
uc.emu_start(0x2000, 0)
uc.emu_start(0x2000, 0x2005)