MegaGlest/source/shared_lib/sources/streflop/FPUSettings.asm

66 lines
1016 B
NASM

;
; Copyright (c) 2014 MegaGlest. All Rights Reserved.
;
; Use of this source code is governed by the GPL 3.x license
_text SEGMENT
; %ifidn __OUTPUT_FORMAT__,x64
; %ifdef _WIN64
IFDEF RAX
streflop_winx64_fclex PROC FRAME
fclex
.endprolog
ret
streflop_winx64_fclex ENDP
streflop_winx64_fldcw PROC FRAME
fclex
; mov qword ptr [rsp + 8], rcx
; .ENDPROLOG
; fldcw [rsp + 8]
; ret
sub rsp, 8
mov [rsp], rcx ; win x64 specific
.ENDPROLOG
fldcw [rsp]
add rsp, 8
ret
streflop_winx64_fldcw ENDP
streflop_winx64_fstcw PROC FRAME
sub rsp, 8
.ENDPROLOG
fstcw [rsp]
mov rax, [rsp]
add rsp, 8
ret
streflop_winx64_fstcw ENDP
streflop_winx64_stmxcsr PROC FRAME
sub rsp, 8
.ENDPROLOG
stmxcsr [rsp]
mov rax, [rsp]
add rsp, 8
ret
streflop_winx64_stmxcsr ENDP
streflop_winx64_ldmxcsr PROC FRAME
sub rsp, 8
.ENDPROLOG
ldmxcsr [rsp]
mov rax, [rsp]
add rsp, 8
ret
streflop_winx64_ldmxcsr ENDP
;%endif
ENDIF
end