steve
/
factor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'master' of git://factorcode.org/git/factor

db4
Slava Pestov 2009-09-12 16:01:59 -05:00
parent 3c55e7fe0c a456f79f9c
commit 420f3561bc
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
vm/cpu-x86.S
View File

@ -56,6 +56,11 @@ DEF(F_FASTCALL void,c_to_factor,(CELL quot)):
ret
DEF(F_FASTCALL void,throw_impl,(CELL quot, F_STACK_FRAME *rewind_to)):
/* clear x87 stack, but preserve rounding mode and exception flags */
sub $2,STACK_REG
fnstcw (STACK_REG)
fninit
fldcw (STACK_REG)
/* rewind_to */
mov ARG1,STACK_REG
jmp *QUOT_XT_OFFSET(ARG0)