phunix/lib/libc/arch/m68k/gen/flt_rounds_softfloat.S
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

31 lines
697 B
ArmAsm

/* $NetBSD: flt_rounds_softfloat.S,v 1.6 2014/03/18 18:20:37 riastradh Exp $ */
/*
* Written by J.T. Conklin, Apr 6, 1995
* Public domain.
* Broken by Bruce O'Neel Aug 4 2003
gcc no longer seems to export fpCCR so this fails.
for now just return 0.
*/
#include <machine/asm.h>
.text
#if 0
/* NB: this is tied to the gcc-2.95 lb1sf68.asm: */
_map:
.byte 1 /* round to nearest */
.byte 0 /* round to zero */
.byte 2 /* round to positive infinity */
.byte 3 /* round to negative infinity */
#endif
ENTRY(__flt_rounds)
/* lea _C_LABEL(_fpCCR),%a0 | check the rounding mode */
/* movew 6(%a0),%d0 | rounding mode in d0 */
/* lea _map,%a0 */
moveb #0,%d0
rts
END(__flt_rounds)