Changeset e7b7be3f in mainline for kernel/arch/amd64/src/cpu
- Timestamp:
- 2007-01-22T13:10:08Z (19 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 0f3fc9b
- Parents:
- 62c63fc
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/arch/amd64/src/cpu/cpu.c
r62c63fc re7b7be3f 77 77 void cpu_setup_fpu(void) 78 78 { 79 __asm__volatile (79 asm volatile ( 80 80 "movq %%cr0, %%rax;" 81 81 "btsq $1, %%rax;" /* cr0.mp */ … … 100 100 void fpu_disable(void) 101 101 { 102 __asm__volatile (102 asm volatile ( 103 103 "mov %%cr0,%%rax;" 104 104 "bts $3,%%rax;" … … 112 112 void fpu_enable(void) 113 113 { 114 __asm__volatile (114 asm volatile ( 115 115 "mov %%cr0,%%rax;" 116 116 "btr $3,%%rax;"
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