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comparison src/cpuinfo/SDL_cpuinfo.c @ 1442:e3242177fe4a

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Updated OS/2 build, yay!
author Sam Lantinga <slouken@libsdl.org>
date Sun, 26 Feb 2006 19:30:21 +0000
parents ef9a9064bff2
children dc6b59e925a2
comparison
equal deleted inserted replaced
1441:b9f034536fa0 1442:e3242177fe4a
94 "1: \n" 94 "1: \n"
95 : "=m" (has_CPUID) 95 : "=m" (has_CPUID)
96 : 96 :
97 : "%rax", "%rcx" 97 : "%rax", "%rcx"
98 ); 98 );
99 #elif defined(_MSC_VER) && (defined(_M_IX86) || defined(_X86_)) 99 #elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
100 __asm { 100 __asm {
101 pushfd ; Get original EFLAGS 101 pushfd ; Get original EFLAGS
102 pop eax 102 pop eax
103 mov ecx, eax 103 mov ecx, eax
104 xor eax, 200000h ; Flip ID bit in EFLAGS 104 xor eax, 200000h ; Flip ID bit in EFLAGS
163 " movl %%edi,%%ebx\n" 163 " movl %%edi,%%ebx\n"
164 : "=m" (features) 164 : "=m" (features)
165 : 165 :
166 : "%eax", "%ecx", "%edx", "%edi" 166 : "%eax", "%ecx", "%edx", "%edi"
167 ); 167 );
168 #elif defined(_MSC_VER) && (defined(_M_IX86) || defined(_X86_)) 168 #elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
169 __asm { 169 __asm {
170 xor eax, eax ; Set up for CPUID instruction 170 xor eax, eax ; Set up for CPUID instruction
171 cpuid ; Get and save vendor ID 171 cpuid ; Get and save vendor ID
172 cmp eax, 1 ; Make sure 1 is valid input for CPUID 172 cmp eax, 1 ; Make sure 1 is valid input for CPUID
173 jl done ; We dont have the CPUID instruction 173 jl done ; We dont have the CPUID instruction
215 " movl %%edi,%%ebx\n" 215 " movl %%edi,%%ebx\n"
216 : "=m" (features) 216 : "=m" (features)
217 : 217 :
218 : "%eax", "%ecx", "%edx", "%edi" 218 : "%eax", "%ecx", "%edx", "%edi"
219 ); 219 );
220 #elif defined(_MSC_VER) && (defined(_M_IX86) || defined(_X86_)) 220 #elif (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
221 __asm { 221 __asm {
222 mov eax,80000000h ; Query for extended functions 222 mov eax,80000000h ; Query for extended functions
223 cpuid ; Get extended function limit 223 cpuid ; Get extended function limit
224 cmp eax,80000001h 224 cmp eax,80000001h
225 jl done ; Nope, we dont have function 800000001h 225 jl done ; Nope, we dont have function 800000001h