qbit/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-11-22 02:54:39 -07:00
Code Releases Activity

runtime/linux/386: set FPU to 64-bit precision

Browse Source 
Fixes #550.

R=r
CC=golang-dev
https://golang.org/cl/3469044
This commit is contained in:
Russ Cox 2010-12-13 10:04:53 -05:00
parent 84713d46f6
commit cc1556d9a2
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/pkg/runtime/linux/386/rt0.s
View File

@ -5,5 +5,13 @@
// Darwin and Linux use the same linkage to main // Darwin and Linux use the same linkage to main
TEXT _rt0_386_linux(SB),7,$0 TEXT _rt0_386_linux(SB),7,$0
// Linux starts the FPU in extended double precision.
// Other operating systems use double precision.
// Change to double precision to match them,
// and to match other hardware that only has double.
PUSHL $0x27F
FLDCW 0(SP)
POPL AX
JMP _rt0_386(SB) JMP _rt0_386(SB)