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| author | Jeff Garzik <jeff@garzik.org> | 2006-09-26 13:13:19 -0400 |
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| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-26 13:13:19 -0400 |
| commit | c226951b93f7cd7c3a10b17384535b617bd43fd0 (patch) | |
| tree | 07b8796a5c99fbbf587b8d0dbcbc173cfe5e381e /arch/avr32/lib/__avr32_lsl64.S | |
| parent | b0df3bd1e553e901ec7297267611a5db88240b38 (diff) | |
| parent | e8216dee838c09776680a6f1a2e54d81f3cdfa14 (diff) | |
| download | lwn-c226951b93f7cd7c3a10b17384535b617bd43fd0.tar.gz lwn-c226951b93f7cd7c3a10b17384535b617bd43fd0.zip | |
Merge branch 'master' into upstream
Diffstat (limited to 'arch/avr32/lib/__avr32_lsl64.S')
| -rw-r--r-- | arch/avr32/lib/__avr32_lsl64.S | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/avr32/lib/__avr32_lsl64.S b/arch/avr32/lib/__avr32_lsl64.S new file mode 100644 index 000000000000..f1dbc2b36257 --- /dev/null +++ b/arch/avr32/lib/__avr32_lsl64.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_lsl64(DWtype u, word_type b) + */ + .text + .global __avr32_lsl64 + .type __avr32_lsl64,@function +__avr32_lsl64: + cp.w r12, 0 + reteq r12 + + rsub r9, r12, 32 + brle 1f + + lsr r8, r10, r9 + lsl r10, r10, r12 + lsl r11, r11, r12 + or r11, r8 + retal r12 + +1: neg r9 + lsl r11, r10, r9 + mov r10, 0 + retal r12 |