51 |
%define CPUID_MMX 0x00800000 |
%define CPUID_MMX 0x00800000 |
52 |
%define CPUID_SSE 0x02000000 |
%define CPUID_SSE 0x02000000 |
53 |
%define CPUID_SSE2 0x04000000 |
%define CPUID_SSE2 0x04000000 |
54 |
|
%define CPUID_SSE3 0x00000001 |
55 |
|
|
56 |
%define EXT_CPUID_3DNOW 0x80000000 |
%define EXT_CPUID_3DNOW 0x80000000 |
57 |
%define EXT_CPUID_AMD_3DNOWEXT 0x40000000 |
%define EXT_CPUID_AMD_3DNOWEXT 0x40000000 |
62 |
%define XVID_CPU_MMXEXT (1<< 1) |
%define XVID_CPU_MMXEXT (1<< 1) |
63 |
%define XVID_CPU_SSE (1<< 2) |
%define XVID_CPU_SSE (1<< 2) |
64 |
%define XVID_CPU_SSE2 (1<< 3) |
%define XVID_CPU_SSE2 (1<< 3) |
65 |
|
%define XVID_CPU_SSE3 (1<< 8) |
66 |
%define XVID_CPU_3DNOW (1<< 4) |
%define XVID_CPU_3DNOW (1<< 4) |
67 |
%define XVID_CPU_3DNOWEXT (1<< 5) |
%define XVID_CPU_3DNOWEXT (1<< 5) |
68 |
%define XVID_CPU_TSC (1<< 6) |
%define XVID_CPU_TSC (1<< 6) |
85 |
; Macros |
; Macros |
86 |
;============================================================================= |
;============================================================================= |
87 |
|
|
88 |
%macro CHECK_FEATURE 3 |
%macro CHECK_FEATURE 4 |
89 |
mov ecx, %1 |
mov eax, %1 |
90 |
and ecx, edx |
and eax, %4 |
91 |
neg ecx |
neg eax |
92 |
sbb ecx, ecx |
sbb eax, eax |
93 |
and ecx, %2 |
and eax, %2 |
94 |
or %3, ecx |
or %3, eax |
95 |
%endmacro |
%endmacro |
96 |
|
|
97 |
;============================================================================= |
;============================================================================= |
142 |
cpuid |
cpuid |
143 |
|
|
144 |
; RDTSC command ? |
; RDTSC command ? |
145 |
CHECK_FEATURE CPUID_TSC, XVID_CPU_TSC, ebp |
CHECK_FEATURE CPUID_TSC, XVID_CPU_TSC, ebp, edx |
146 |
|
|
147 |
; MMX support ? |
; MMX support ? |
148 |
CHECK_FEATURE CPUID_MMX, XVID_CPU_MMX, ebp |
CHECK_FEATURE CPUID_MMX, XVID_CPU_MMX, ebp, edx |
149 |
|
|
150 |
; SSE support ? |
; SSE support ? |
151 |
CHECK_FEATURE CPUID_SSE, (XVID_CPU_MMXEXT|XVID_CPU_SSE), ebp |
CHECK_FEATURE CPUID_SSE, (XVID_CPU_MMXEXT|XVID_CPU_SSE), ebp, edx |
152 |
|
|
153 |
; SSE2 support? |
; SSE2 support? |
154 |
CHECK_FEATURE CPUID_SSE2, XVID_CPU_SSE2, ebp |
CHECK_FEATURE CPUID_SSE2, XVID_CPU_SSE2, ebp, edx |
155 |
|
|
156 |
|
; SSE3 support? |
157 |
|
CHECK_FEATURE CPUID_SSE3, XVID_CPU_SSE3, ebp, ecx |
158 |
|
|
159 |
; extended functions? |
; extended functions? |
160 |
mov eax, 0x80000000 |
mov eax, 0x80000000 |
174 |
jnz .cpu_quit |
jnz .cpu_quit |
175 |
|
|
176 |
; 3DNow! support ? |
; 3DNow! support ? |
177 |
CHECK_FEATURE EXT_CPUID_3DNOW, XVID_CPU_3DNOW, ebp |
CHECK_FEATURE EXT_CPUID_3DNOW, XVID_CPU_3DNOW, ebp, edx |
178 |
|
|
179 |
; 3DNOW extended ? |
; 3DNOW extended ? |
180 |
CHECK_FEATURE EXT_CPUID_AMD_3DNOWEXT, XVID_CPU_3DNOWEXT, ebp |
CHECK_FEATURE EXT_CPUID_AMD_3DNOWEXT, XVID_CPU_3DNOWEXT, ebp, edx |
181 |
|
|
182 |
; extended MMX ? |
; extended MMX ? |
183 |
CHECK_FEATURE EXT_CPUID_AMD_MMXEXT, XVID_CPU_MMXEXT, ebp |
CHECK_FEATURE EXT_CPUID_AMD_MMXEXT, XVID_CPU_MMXEXT, ebp, edx |
184 |
|
|
185 |
.cpu_quit: |
.cpu_quit: |
186 |
|
|