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sparc: cleanup math-emu 

- Drop unused assignment from Makefile
- Replace EXTRA_CFLAGS with ccflags-y
- Delete unused file

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2008-11-16 20:05:44 -08:00 committed by David S. Miller
parent b0cdd599db
commit d59b3706a9
2 changed files with 3 additions and 39 deletions
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6
arch/sparc/math-emu/Makefile
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@ -2,7 +2,7 @@
# Makefile for the FPU instruction emulation.
#
obj-y := math.o
# supress all warnings - as math.c produces a lot!
ccflags-y := -w
EXTRA_AFLAGS := -ansi
EXTRA_CFLAGS = -I. -Iinclude/math-emu -w
obj-y := math.o

36
arch/sparc/math-emu/ashldi3.S
View File

@ -1,36 +0,0 @@
/*
* ashldi3.S: Math-emu code creates all kinds of references to
* this little routine on the sparc with gcc.
*
* Copyright (C) 1998 Jakub Jelinek(jj@ultra.linux.cz)
*/
#include <asm/cprefix.h>
.globl C_LABEL(__ashldi3)
C_LABEL(__ashldi3):
tst %o2
be 3f
mov 32, %g2
sub %g2, %o2, %g2
tst %g2
bg 1f
srl %o1, %g2, %g3
clr %o5
neg %g2
ba 2f
sll %o1, %g2, %o4
1:
sll %o1, %o2, %o5
srl %o0, %o2, %g2
or %g2, %g3, %o4
2:
mov %o4, %o0
mov %o5, %o1
3:
jmpl %o7 + 8, %g0
nop