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| Rev 4358 | Rev 4632 | ||
|---|---|---|---|
| Line 44... | Line 44... | ||
| 44 | #include "common_x86_features.h" |
44 | #include "common_x86_features.h" |
| Line 45... | Line 45... | ||
| 45 | 45 | ||
| Line 46... | Line 46... | ||
| 46 | SEG_TEXT |
46 | SEG_TEXT |
| 47 | 47 | ||
| 48 | ALIGNTEXT4 |
48 | ALIGNTEXT4 |
| 49 | GLOBL GLNAME(__mesa_x86_has_cpuid) |
49 | GLOBL GLNAME(_mesa_x86_has_cpuid) |
| Line 50... | Line 50... | ||
| 50 | HIDDEN(__mesa_x86_has_cpuid) |
50 | HIDDEN(_mesa_x86_has_cpuid) |
| 51 | GLNAME(__mesa_x86_has_cpuid): |
51 | GLNAME(_mesa_x86_has_cpuid): |
| 52 | 52 | ||
| 53 | /* Test for the CPUID command. If the ID Flag bit in EFLAGS |
53 | /* Test for the CPUID command. If the ID Flag bit in EFLAGS |
| Line 68... | Line 68... | ||
| 68 | 68 | ||
| Line 69... | Line 69... | ||
| 69 | RET |
69 | RET |
| 70 | 70 | ||
| 71 | 71 | ||
| 72 | ALIGNTEXT4 |
72 | ALIGNTEXT4 |
| Line 73... | Line 73... | ||
| 73 | GLOBL GLNAME(__mesa_x86_cpuid) |
73 | GLOBL GLNAME(_mesa_x86_cpuid) |
| 74 | HIDDEN(__mesa_x86_cpuid) |
74 | HIDDEN(_mesa_x86_cpuid) |
| 75 | GLNAME(__mesa_x86_cpuid): |
75 | GLNAME(_mesa_x86_cpuid): |
| Line 92... | Line 92... | ||
| 92 | POP_L (EBX) |
92 | POP_L (EBX) |
| 93 | POP_L (EDI) |
93 | POP_L (EDI) |
| 94 | RET |
94 | RET |
| Line 95... | Line 95... | ||
| 95 | 95 | ||
| 96 | ALIGNTEXT4 |
96 | ALIGNTEXT4 |
| 97 | GLOBL GLNAME(__mesa_x86_cpuid_eax) |
97 | GLOBL GLNAME(_mesa_x86_cpuid_eax) |
| 98 | HIDDEN(__mesa_x86_cpuid_eax) |
98 | HIDDEN(_mesa_x86_cpuid_eax) |
| Line 99... | Line 99... | ||
| 99 | GLNAME(__mesa_x86_cpuid_eax): |
99 | GLNAME(_mesa_x86_cpuid_eax): |
| 100 | 100 | ||
| Line 101... | Line 101... | ||
| 101 | MOV_L (REGOFF(4, ESP), EAX) /* cpuid op */ |
101 | MOV_L (REGOFF(4, ESP), EAX) /* cpuid op */ |
| Line 102... | Line 102... | ||
| 102 | PUSH_L (EBX) |
102 | PUSH_L (EBX) |
| 103 | 103 | ||
| Line 104... | Line 104... | ||
| 104 | CPUID |
104 | CPUID |
| 105 | 105 | ||
| 106 | POP_L (EBX) |
106 | POP_L (EBX) |
| 107 | RET |
107 | RET |
| Line 108... | Line 108... | ||
| 108 | 108 | ||
| 109 | ALIGNTEXT4 |
109 | ALIGNTEXT4 |
| Line 110... | Line 110... | ||
| 110 | GLOBL GLNAME(__mesa_x86_cpuid_ebx) |
110 | GLOBL GLNAME(_mesa_x86_cpuid_ebx) |
| Line 119... | Line 119... | ||
| 119 | 119 | ||
| 120 | POP_L (EBX) |
120 | POP_L (EBX) |
| Line 121... | Line 121... | ||
| 121 | RET |
121 | RET |
| 122 | 122 | ||
| 123 | ALIGNTEXT4 |
123 | ALIGNTEXT4 |
| 124 | GLOBL GLNAME(__mesa_x86_cpuid_ecx) |
124 | GLOBL GLNAME(_mesa_x86_cpuid_ecx) |
| Line 125... | Line 125... | ||
| 125 | HIDDEN(__mesa_x86_cpuid_ecx) |
125 | HIDDEN(_mesa_x86_cpuid_ecx) |
| 126 | GLNAME(__mesa_x86_cpuid_ecx): |
126 | GLNAME(_mesa_x86_cpuid_ecx): |
| Line 127... | Line 127... | ||
| 127 | 127 | ||
| Line 133... | Line 133... | ||
| 133 | 133 | ||
| 134 | POP_L (EBX) |
134 | POP_L (EBX) |
| Line 135... | Line 135... | ||
| 135 | RET |
135 | RET |
| 136 | 136 | ||
| 137 | ALIGNTEXT4 |
137 | ALIGNTEXT4 |
| 138 | GLOBL GLNAME(__mesa_x86_cpuid_edx) |
138 | GLOBL GLNAME(_mesa_x86_cpuid_edx) |
| Line 139... | Line 139... | ||
| 139 | HIDDEN(__mesa_x86_cpuid_edx) |
139 | HIDDEN(_mesa_x86_cpuid_edx) |
| 140 | GLNAME(__mesa_x86_cpuid_edx): |
140 | GLNAME(_mesa_x86_cpuid_edx): |
| Line 141... | Line 141... | ||
| 141 | 141 | ||
| Line 159... | Line 159... | ||
| 159 | * If you're debugging with gdb and you get stopped in this function, |
159 | * If you're debugging with gdb and you get stopped in this function, |
| 160 | * just type 'continue'! Execution will proceed normally. |
160 | * just type 'continue'! Execution will proceed normally. |
| 161 | * See freedesktop.org bug #1709 for more info. |
161 | * See freedesktop.org bug #1709 for more info. |
| 162 | */ |
162 | */ |
| 163 | ALIGNTEXT4 |
163 | ALIGNTEXT4 |
| 164 | GLOBL GLNAME( __mesa_test_os_sse_support ) |
164 | GLOBL GLNAME( _mesa_test_os_sse_support ) |
| 165 | HIDDEN(__mesa_test_os_sse_support) |
165 | HIDDEN(_mesa_test_os_sse_support) |
| 166 | GLNAME( __mesa_test_os_sse_support ): |
166 | GLNAME( _mesa_test_os_sse_support ): |
| Line 167... | Line 167... | ||
| 167 | 167 | ||
| Line 168... | Line 168... | ||
| 168 | XORPS ( XMM0, XMM0 ) |
168 | XORPS ( XMM0, XMM0 ) |
| Line 174... | Line 174... | ||
| 174 | * correctly supports unmasked SIMD FPU exceptions. Signal handlers for |
174 | * correctly supports unmasked SIMD FPU exceptions. Signal handlers for |
| 175 | * SIGILL and SIGFPE should have been set before calling this function, |
175 | * SIGILL and SIGFPE should have been set before calling this function, |
| 176 | * otherwise this could kill the client application. |
176 | * otherwise this could kill the client application. |
| 177 | */ |
177 | */ |
| 178 | ALIGNTEXT4 |
178 | ALIGNTEXT4 |
| 179 | GLOBL GLNAME( __mesa_test_os_sse_exception_support ) |
179 | GLOBL GLNAME( _mesa_test_os_sse_exception_support ) |
| 180 | HIDDEN(__mesa_test_os_sse_exception_support) |
180 | HIDDEN(_mesa_test_os_sse_exception_support) |
| 181 | GLNAME( __mesa_test_os_sse_exception_support ): |
181 | GLNAME( _mesa_test_os_sse_exception_support ): |
| Line 182... | Line 182... | ||
| 182 | 182 | ||
| 183 | PUSH_L ( EBP ) |
183 | PUSH_L ( EBP ) |
| 184 | MOV_L ( ESP, EBP ) |
184 | MOV_L ( ESP, EBP ) |