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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-28 08:29:59 -0400 |
| commit | 185a257f2f73bcd89050ad02da5bedbc28fc43fa (patch) | |
| tree | 5e32586114534ed3f2165614cba3d578f5d87307 /arch/avr32/lib/__avr32_lsr64.S | |
| parent | 3f1a9aaeffd8d1cbc5ab9776c45cbd66af1c9699 (diff) | |
| parent | a77c64c1a641950626181b4857abb701d8f38ccc (diff) | |
Merge branch 'master' into gfs2
Diffstat (limited to 'arch/avr32/lib/__avr32_lsr64.S')
| -rw-r--r-- | arch/avr32/lib/__avr32_lsr64.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/avr32/lib/__avr32_lsr64.S b/arch/avr32/lib/__avr32_lsr64.S new file mode 100644 index 00000000000..e65bb7f0d24 --- /dev/null +++ b/arch/avr32/lib/__avr32_lsr64.S @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + /* + * DWtype __avr32_lsr64(DWtype u, word_type b) + */ + .text + .global __avr32_lsr64 + .type __avr32_lsr64,@function +__avr32_lsr64: + cp.w r12, 0 + reteq r12 + + rsub r9, r12, 32 + brle 1f + + lsl r8, r11, r9 + lsr r11, r11, r12 + lsr r10, r10, r12 + or r10, r8 + retal r12 + +1: neg r9 + lsr r10, r11, r9 + mov r11, 0 + retal r12 |