diff options
Diffstat (limited to 'sys/pc98/i386/microtime.s')
| -rw-r--r-- | sys/pc98/i386/microtime.s | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sys/pc98/i386/microtime.s b/sys/pc98/i386/microtime.s index 4731ecf..71d9d2c 100644 --- a/sys/pc98/i386/microtime.s +++ b/sys/pc98/i386/microtime.s @@ -32,7 +32,7 @@ * SUCH DAMAGE. * * from: Steve McCanne's microtime code - * $Id: microtime.s,v 1.1.1.1 1996/06/14 10:04:41 asami Exp $ + * $Id: microtime.s,v 1.2 1996/07/23 07:45:55 asami Exp $ */ #include <machine/asmacros.h> @@ -51,7 +51,7 @@ ENTRY(microtime) #if defined(I586_CPU) || defined(I686_CPU) - movl _i586_ctr_rate, %ecx + movl _i586_ctr_freq, %ecx testl %ecx, %ecx jne pentium_microtime #else @@ -256,9 +256,7 @@ pentium_microtime: cli .byte 0x0f, 0x31 /* RDTSC */ subl _i586_ctr_bias, %eax - sbbl _i586_ctr_bias+4, %edx - shldl $I586_CTR_RATE_SHIFT, %eax, %edx /* magic suggested by */ - shll $I586_CTR_RATE_SHIFT, %eax /* math_emulate.c */ - divl %ecx /* get value in usec */ + mull _i586_ctr_multiplier + movl %edx, %eax jmp common_microtime #endif |
