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Diffstat (limited to 'cpukit/score/cpu/sparc/cpu_asm.S')
| -rw-r--r-- | cpukit/score/cpu/sparc/cpu_asm.S | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/cpukit/score/cpu/sparc/cpu_asm.S b/cpukit/score/cpu/sparc/cpu_asm.S deleted file mode 100644 index 66d36935a3..0000000000 --- a/cpukit/score/cpu/sparc/cpu_asm.S +++ /dev/null @@ -1,127 +0,0 @@ -/* cpu_asm.s - * - * This file contains the basic algorithms for all assembly code used - * in an specific CPU port of RTEMS. These algorithms must be implemented - * in assembly language. - * - * COPYRIGHT (c) 1989-2011. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * Ported to ERC32 implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <rtems/asm.h> -#include <rtems/system.h> - -#if (SPARC_HAS_FPU == 1) && !defined(SPARC_USE_SYNCHRONOUS_FP_SWITCH) - -/* - * void _CPU_Context_save_fp( - * void **fp_context_ptr - * ) - * - * This routine is responsible for saving the FP context - * at *fp_context_ptr. If the point to load the FP context - * from is changed then the pointer is modified by this routine. - * - * NOTE: See the README in this directory for information on the - * management of the "EF" bit in the PSR. - */ - - .align 4 - PUBLIC(_CPU_Context_save_fp) -SYM(_CPU_Context_save_fp): - ld [%o0], %o1 - std %f0, [%o1 + FO_F1_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f2, [%o1 + F2_F3_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f4, [%o1 + F4_F5_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f6, [%o1 + F6_F7_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f8, [%o1 + F8_F9_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f10, [%o1 + F1O_F11_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f12, [%o1 + F12_F13_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f14, [%o1 + F14_F15_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f16, [%o1 + F16_F17_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f18, [%o1 + F18_F19_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f20, [%o1 + F2O_F21_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f22, [%o1 + F22_F23_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f24, [%o1 + F24_F25_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f26, [%o1 + F26_F27_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f28, [%o1 + F28_F29_OFFSET] - SPARC_LEON3FT_B2BST_NOP - std %f30, [%o1 + F3O_F31_OFFSET] - SPARC_LEON3FT_B2BST_NOP -#if defined(__FIX_LEON3FT_B2BST) - st %fsr, [%o1 + FSR_OFFSET] - jmp %o7 + 8 - nop -#else - jmp %o7 + 8 - st %fsr, [%o1 + FSR_OFFSET] -#endif - -/* - * void _CPU_Context_restore_fp( - * void **fp_context_ptr - * ) - * - * This routine is responsible for restoring the FP context - * at *fp_context_ptr. If the point to load the FP context - * from is changed then the pointer is modified by this routine. - * - * NOTE: See the README in this directory for information on the - * management of the "EF" bit in the PSR. - */ - - .align 4 - PUBLIC(_CPU_Context_restore_fp) -SYM(_CPU_Context_restore_fp): - ld [%o0], %o1 - ldd [%o1 + FO_F1_OFFSET], %f0 - ldd [%o1 + F2_F3_OFFSET], %f2 - ldd [%o1 + F4_F5_OFFSET], %f4 - ldd [%o1 + F6_F7_OFFSET], %f6 - ldd [%o1 + F8_F9_OFFSET], %f8 - ldd [%o1 + F1O_F11_OFFSET], %f10 - ldd [%o1 + F12_F13_OFFSET], %f12 - ldd [%o1 + F14_F15_OFFSET], %f14 - ldd [%o1 + F16_F17_OFFSET], %f16 - ldd [%o1 + F18_F19_OFFSET], %f18 - ldd [%o1 + F2O_F21_OFFSET], %f20 - ldd [%o1 + F22_F23_OFFSET], %f22 - ldd [%o1 + F24_F25_OFFSET], %f24 - ldd [%o1 + F26_F27_OFFSET], %f26 - ldd [%o1 + F28_F29_OFFSET], %f28 - ldd [%o1 + F3O_F31_OFFSET], %f30 - jmp %o7 + 8 - ld [%o1 + FSR_OFFSET], %fsr - -#endif /* SPARC_HAS_FPU */ - -/* end of file */ |