| /programs/develop/libraries/menuetlibc/src/libc/pc_hw/fpu/Makefile |
|---|
| 0,0 → 1,3 |
| THIS_SRCS = clear87.s cntrl87.s fpreset.s stat87.s |
| include $(MENUET_LIBC_TOPDIR)/Make.rules |
| /programs/develop/libraries/menuetlibc/src/libc/pc_hw/fpu/clear87.s |
|---|
| 0,0 → 1,10 |
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| #include <libc/asmdefs.h> |
| #include<libc/asm.h> |
| MK_C_SYM(clear87) |
| fstsw %ax |
| movzwl %ax, %eax |
| fclex |
| ret |
| /programs/develop/libraries/menuetlibc/src/libc/pc_hw/fpu/cntrl87.s |
|---|
| 0,0 → 1,29 |
| #include<libc/asm.h> |
| .text |
| MK_C_SYM(control87) |
| pushl %ebp |
| movl %esp,%ebp |
| pushl %eax |
| fstcw (%esp) |
| fwait |
| popl %eax |
| andl $0xffff, %eax |
| movl 12(%ebp) , %ecx |
| notl %ecx |
| andl %eax, %ecx |
| movl 12(%ebp) , %edx |
| andl 8(%ebp) , %edx |
| orl %ecx, %edx |
| pushl %edx |
| fldcw (%esp) |
| popl %edx |
| movl %ebp,%esp |
| popl %ebp |
| ret |
| /programs/develop/libraries/menuetlibc/src/libc/pc_hw/fpu/fpreset.s |
|---|
| 0,0 → 1,11 |
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| #include <libc/asmdefs.h> |
| #include<libc/asm.h> |
| .text |
| MK_C_SYM(fpreset) |
| fninit |
| ret |
| /programs/develop/libraries/menuetlibc/src/libc/pc_hw/fpu/stat87.s |
|---|
| 0,0 → 1,12 |
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| #include <libc/asmdefs.h> |
| .text |
| #include<libc/asm.h> |
| MK_C_SYM(status87) |
| fstsw %ax |
| movzwl %ax, %eax |
| ret |