src/cpu/x86/vm/vm_version_x86_32.hpp
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6532536 Cdiff src/cpu/x86/vm/vm_version_x86_32.hpp
src/cpu/x86/vm/vm_version_x86_32.hpp
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*** 66,78 ****
cid : 1,
: 2,
cmpxchg16: 1,
: 4,
dca : 1,
! : 4,
! popcnt : 1,
! : 8;
} bits;
};
union StdCpuid1Edx {
uint32_t value;
--- 66,78 ----
cid : 1,
: 2,
cmpxchg16: 1,
: 4,
dca : 1,
! sse4_1 : 1,
! sse4_2 : 1,
! : 11;
} bits;
};
union StdCpuid1Edx {
uint32_t value;
*** 175,186 ****
CPU_3DNOW= (1 << 5), // 3DNow comes from cpuid 0x80000001 (EDX)
CPU_SSE = (1 << 6),
CPU_SSE2 = (1 << 7),
CPU_SSE3 = (1 << 8), // sse3 comes from cpuid 1 (ECX)
CPU_SSSE3= (1 << 9),
! CPU_SSE4 = (1 <<10),
! CPU_SSE4A= (1 <<11)
} cpuFeatureFlags;
// cpuid information block. All info derived from executing cpuid with
// various function numbers is stored here. Intel and AMD info is
// merged in this block: accessor methods disentangle it.
--- 175,187 ----
CPU_3DNOW= (1 << 5), // 3DNow comes from cpuid 0x80000001 (EDX)
CPU_SSE = (1 << 6),
CPU_SSE2 = (1 << 7),
CPU_SSE3 = (1 << 8), // sse3 comes from cpuid 1 (ECX)
CPU_SSSE3= (1 << 9),
! CPU_SSE4A= (1 <<10),
! CPU_SSE4_1 = (1 << 11),
! CPU_SSE4_2 = (1 << 12)
} cpuFeatureFlags;
// cpuid information block. All info derived from executing cpuid with
// various function numbers is stored here. Intel and AMD info is
// merged in this block: accessor methods disentangle it.
*** 238,263 ****
// The actual cpuid info block
static CpuidInfo _cpuid_info;
// Extractors and predicates
- static bool is_extended_cpu_family() {
- const uint32_t Extended_Cpu_Family = 0xf;
- return _cpuid_info.std_cpuid1_rax.bits.family == Extended_Cpu_Family;
- }
static uint32_t extended_cpu_family() {
uint32_t result = _cpuid_info.std_cpuid1_rax.bits.family;
- if (is_extended_cpu_family()) {
result += _cpuid_info.std_cpuid1_rax.bits.ext_family;
- }
return result;
}
static uint32_t extended_cpu_model() {
uint32_t result = _cpuid_info.std_cpuid1_rax.bits.model;
- if (is_extended_cpu_family()) {
result |= _cpuid_info.std_cpuid1_rax.bits.ext_model << 4;
- }
return result;
}
static uint32_t cpu_stepping() {
uint32_t result = _cpuid_info.std_cpuid1_rax.bits.stepping;
return result;
--- 239,256 ----
*** 291,300 ****
--- 284,297 ----
result |= CPU_SSE3;
if (_cpuid_info.std_cpuid1_rcx.bits.ssse3 != 0)
result |= CPU_SSSE3;
if (is_amd() && _cpuid_info.ext_cpuid1_rcx.bits.sse4a != 0)
result |= CPU_SSE4A;
+ if (_cpuid_info.std_cpuid1_rcx.bits.sse4_1 != 0)
+ result |= CPU_SSE4_1;
+ if (_cpuid_info.std_cpuid1_rcx.bits.sse4_2 != 0)
+ result |= CPU_SSE4_2;
return result;
}
static void get_processor_features();
*** 378,388 ****
static bool supports_mmx() { return (_cpuFeatures & CPU_MMX) != 0; }
static bool supports_sse() { return (_cpuFeatures & CPU_SSE) != 0; }
static bool supports_sse2() { return (_cpuFeatures & CPU_SSE2) != 0; }
static bool supports_sse3() { return (_cpuFeatures & CPU_SSE3) != 0; }
static bool supports_ssse3() { return (_cpuFeatures & CPU_SSSE3)!= 0; }
! static bool supports_sse4() { return (_cpuFeatures & CPU_SSE4) != 0; }
//
// AMD features
//
static bool supports_3dnow() { return (_cpuFeatures & CPU_3DNOW) != 0; }
static bool supports_mmx_ext() { return is_amd() && _cpuid_info.ext_cpuid1_rdx.bits.mmx_amd != 0; }
--- 375,386 ----
static bool supports_mmx() { return (_cpuFeatures & CPU_MMX) != 0; }
static bool supports_sse() { return (_cpuFeatures & CPU_SSE) != 0; }
static bool supports_sse2() { return (_cpuFeatures & CPU_SSE2) != 0; }
static bool supports_sse3() { return (_cpuFeatures & CPU_SSE3) != 0; }
static bool supports_ssse3() { return (_cpuFeatures & CPU_SSSE3)!= 0; }
! static bool supports_sse4_1() { return (_cpuFeatures & CPU_SSE4_1) != 0; }
! static bool supports_sse4_2() { return (_cpuFeatures & CPU_SSE4_2) != 0; }
//
// AMD features
//
static bool supports_3dnow() { return (_cpuFeatures & CPU_3DNOW) != 0; }
static bool supports_mmx_ext() { return is_amd() && _cpuid_info.ext_cpuid1_rdx.bits.mmx_amd != 0; }
src/cpu/x86/vm/vm_version_x86_32.hpp
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