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Add support for the Cortex-M4 floating pointing

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4144 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-12-07 18:58:21 +00:00
parent 55399677c6
commit b6bcb2aecc
11 changed files with 287 additions and 12 deletions
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4
arch/arm/include/armv7-m/irq.h
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@ -2,7 +2,7 @@
* arch/arm/include/armv7-m/irq.h
*
* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -143,7 +143,7 @@
# define REG_D15 (SW_INT_REGS+30) /* D15 */
# define REG_S30 (SW_INT_REGS+30) /* S30 */
# define REG_S31 (SW_INT_REGS+31) /* S31 */
# DEFINE REG_FPSCR (SW_INT_REGS+32) /* Floating point status and control */
# define REG_FPSCR (SW_INT_REGS+32) /* Floating point status and control */
# define SW_FPU_REGS (33)
#else
# define SW_FPU_REGS (0)