diff options
Diffstat (limited to 'src/runtime/sys_windows_386.s')
| -rw-r--r-- | src/runtime/sys_windows_386.s | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/runtime/sys_windows_386.s b/src/runtime/sys_windows_386.s index 3c091adcb1..babd91c936 100644 --- a/src/runtime/sys_windows_386.s +++ b/src/runtime/sys_windows_386.s @@ -494,13 +494,13 @@ wall: MOVL (_SYSTEM_TIME+time_hi2), DX CMPL CX, DX JNE wall - + // w = DX:AX // convert to Unix epoch (but still 100ns units) #define delta 116444736000000000 SUBL $(delta & 0xFFFFFFFF), AX SBBL $(delta >> 32), DX - + // nano/100 = DX:AX // split into two decimal halves by div 1e9. // (decimal point is two spots over from correct place, @@ -509,7 +509,7 @@ wall: DIVL CX MOVL AX, DI MOVL DX, SI - + // DI = nano/100/1e9 = nano/1e11 = sec/100, DX = SI = nano/100%1e9 // split DX into seconds and nanoseconds by div 1e7 magic multiply. MOVL DX, AX @@ -520,7 +520,7 @@ wall: IMULL $10000000, DX MOVL SI, CX SUBL DX, CX - + // DI = sec/100 (still) // BX = (nano/100%1e9)/1e7 = (nano/1e9)%100 = sec%100 // CX = (nano/100%1e9)%1e7 = (nano%1e9)/100 = nsec/100 |