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ntdll: Remove some redundant shifts. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2015-10-26 17:57:50 +09:00
parent 5767c63ae0
commit e01dbac2bb
1 changed files with 13 additions and 13 deletions
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26
dlls/ntdll/nt.c
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@ -971,15 +971,15 @@ static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
if(regs2[3] & (1 << 26)) info->FeatureSet |= CPU_FEATURE_SSE2;
user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = !(regs2[3] & 1);
user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = (regs2[3] & (1 << 4 )) >> 4;
user_shared_data->ProcessorFeatures[PF_PAE_ENABLED] = (regs2[3] & (1 << 6 )) >> 6;
user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = (regs2[3] & (1 << 8 )) >> 8;
user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = (regs2[3] & (1 << 23)) >> 23;
user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = (regs2[3] & (1 << 25)) >> 25;
user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = (regs2[3] & (1 << 26)) >> 26;
user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = (regs2[3] >> 4) & 1;
user_shared_data->ProcessorFeatures[PF_PAE_ENABLED] = (regs2[3] >> 6) & 1;
user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = (regs2[3] >> 8) & 1;
user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 23) & 1;
user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 25) & 1;
user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 26) & 1;
user_shared_data->ProcessorFeatures[PF_SSE3_INSTRUCTIONS_AVAILABLE] = regs2[2] & 1;
user_shared_data->ProcessorFeatures[PF_XSAVE_ENABLED] = (regs2[2] & (1 << 27)) >> 27;
user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE128] = (regs2[2] & (1 << 13)) >> 13;
user_shared_data->ProcessorFeatures[PF_XSAVE_ENABLED] = (regs2[2] >> 27) & 1;
user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE128] = (regs2[2] >> 13) & 1;
if((regs2[3] & (1 << 26)) && (regs2[3] & (1 << 24))) /* has SSE2 and FXSAVE/FXRSTOR */
user_shared_data->ProcessorFeatures[PF_SSE_DAZ_MODE_AVAILABLE] = have_sse_daz_mode();
@ -999,9 +999,9 @@ static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
if (regs[0] >= 0x80000001)
{
do_cpuid(0x80000001, regs2); /* get vendor features */
user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] & (1 << 2 )) >> 2;
user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] & (1 << 20 )) >> 20;
user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = (regs2[3] & (1 << 31 )) >> 31;
user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] >> 2) & 1;
user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] >> 20) & 1;
user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 31) & 1;
if(regs2[3] & (1 << 31)) info->FeatureSet |= CPU_FEATURE_3DNOW;
}
}
@ -1016,13 +1016,13 @@ static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
info->Revision |= regs2[0] & 0xf; /* stepping */
if(regs2[3] & (1 << 21)) info->FeatureSet |= CPU_FEATURE_DS;
user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] & (1 << 5 )) >> 5;
user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] >> 5) & 1;
do_cpuid(0x80000000, regs); /* get vendor cpuid level */
if (regs[0] >= 0x80000001)
{
do_cpuid(0x80000001, regs2); /* get vendor features */
user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] & (1 << 20 )) >> 20;
user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] >> 20) & 1;
}
}
else