1 files changed, 102 insertions, 0 deletions
diff --git a/gcc/config/arc/ieee-754/floatsisf.S b/gcc/config/arc/ieee-754/floatsisf.S
new file mode 100644
index 00000000000..d8b32f2ad60
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+++ b/gcc/config/arc/ieee-754/floatsisf.S
@@ -0,0 +1,102 @@
+/* Copyright 2008 Free Software Foundation, Inc.  
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING.  If not, write to the Free
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
+
+#include "arc-ieee-754.h"
+
+#if 0 /* DEBUG */
+	.global __floatsisf
+	FUNC(__floatsisf)
+	.balign 4
+__floatsisf:
+	push_s blink
+	bl.d __floatsisf_c
+	push_s r0
+	ld_s r1,[sp]
+	st_s r0,[sp]
+	bl.d __floatsisf_asm
+	mov_s r0,r1
+	pop_s r1
+	pop_s blink
+	cmp r0,r1
+	jeq_s [blink]
+	bl abort
+	ENDFUNC(__floatsisf)
+	.global __floatunsisf
+	FUNC(__floatunsisf)
+	.balign 4
+__floatunsisf:
+	push_s blink
+	bl.d __floatunsisf_c
+	push_s r0
+	ld_s r1,[sp]
+	st_s r0,[sp]
+	bl.d __floatunsisf_asm
+	mov_s r0,r1
+	pop_s r1
+	pop_s blink
+	cmp r0,r1
+	jeq_s [blink]
+	bl abort
+	ENDFUNC(__floatunsisf)
+#define __floatsisf __floatsisf_asm
+#define __floatunsisf __floatunsisf_asm
+#endif /* DEBUG */
+
+	.global __floatunsisf
+	.global __floatsisf
+	FUNC(__floatsisf)
+	FUNC(__floatunsisf)
+	.balign 4
+__floatunsisf:
+	lsr_s r2,r0
+	mov_l r12,0x9d ; 0x7f + 31 - 1
+	norm r2,r2
+	brne_l r0,0,0f
+	j_s [blink]
+	.balign 4
+__floatsisf:
+	abs.f r0,r0
+	jeq_s [blink]
+	lsr_s r2,r0
+	mov_s r12,0x9d ; 0x7f + 31 - 1
+	norm r2,r2
+	bset.cs r12,r12,8
+0:	rsub.f r3,r2,8
+	bmsk r1,r0,r3
+	ror r1,r1,r3
+	lsr.pl r0,r0,r3
+	neg_s r3,r3
+	asl.mi r0,r0,r3
+	sub_s r12,r12,r2
+	asl_s r12,r12,23
+	bxor.pl.f r1,r1,31
+	add_s r0,r0,r12
+	j_s.d [blink]
+	add.pnz r0,r0,1
+	ENDFUNC(__floatunsisf)
+	ENDFUNC(__floatsisf)