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Diffstat (limited to 'gcc/config/rs6000/darwin-gpsave.asm')
| -rw-r--r-- | gcc/config/rs6000/darwin-gpsave.asm | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/gcc/config/rs6000/darwin-gpsave.asm b/gcc/config/rs6000/darwin-gpsave.asm deleted file mode 100644 index d3c3b912d27..00000000000 --- a/gcc/config/rs6000/darwin-gpsave.asm +++ /dev/null @@ -1,118 +0,0 @@ -/* This file contains the GPR save and restore routines for Darwin. - * - * Copyright (C) 2011 Free Software Foundation, Inc. - * - * This file 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 3, or (at your option) any - * later version. - * - * This file 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. - * - * Under Section 7 of GPL version 3, you are granted additional - * permissions described in the GCC Runtime Library Exception, version - * 3.1, as published by the Free Software Foundation. - * - * You should have received a copy of the GNU General Public License and - * a copy of the GCC Runtime Library Exception along with this program; - * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - * <http://www.gnu.org/licenses/>. - */ - -/* Contributed by Iain Sandoe <iains@gcc.gnu.org> */ - -/* Like their FP and VEC counterparts, these routines have only one externally - visible entry point. Calls have to be constructed as offsets from this. - (I.E. callers have to jump to "saveGPR+((x-13)*4" to save registers x..31). - - Each save/load instruction is 4 bytes long (for both m32 and m64 builds). - - The save/restores here are done w.r.t r11. - - restGPRx restores the link reg from the stack and returns to the saved - address. - - */ - -#include "darwin-asm.h" - - .text - .align 2 - - .private_extern saveGPR -saveGPR: - stg r13,(-19 * GPR_BYTES)(r11) - stg r14,(-18 * GPR_BYTES)(r11) - stg r15,(-17 * GPR_BYTES)(r11) - stg r16,(-16 * GPR_BYTES)(r11) - stg r17,(-15 * GPR_BYTES)(r11) - stg r18,(-14 * GPR_BYTES)(r11) - stg r19,(-13 * GPR_BYTES)(r11) - stg r20,(-12 * GPR_BYTES)(r11) - stg r21,(-11 * GPR_BYTES)(r11) - stg r22,(-10 * GPR_BYTES)(r11) - stg r23,( -9 * GPR_BYTES)(r11) - stg r24,( -8 * GPR_BYTES)(r11) - stg r25,( -7 * GPR_BYTES)(r11) - stg r26,( -6 * GPR_BYTES)(r11) - stg r27,( -5 * GPR_BYTES)(r11) - stg r28,( -4 * GPR_BYTES)(r11) - stg r29,( -3 * GPR_BYTES)(r11) - stg r30,( -2 * GPR_BYTES)(r11) - stg r31,( -1 * GPR_BYTES)(r11) - blr - -/* */ - - .private_extern restGPR -restGPR: - lg r13,(-19 * GPR_BYTES)(r11) - lg r14,(-18 * GPR_BYTES)(r11) - lg r15,(-17 * GPR_BYTES)(r11) - lg r16,(-16 * GPR_BYTES)(r11) - lg r17,(-15 * GPR_BYTES)(r11) - lg r18,(-14 * GPR_BYTES)(r11) - lg r19,(-13 * GPR_BYTES)(r11) - lg r20,(-12 * GPR_BYTES)(r11) - lg r21,(-11 * GPR_BYTES)(r11) - lg r22,(-10 * GPR_BYTES)(r11) - lg r23,( -9 * GPR_BYTES)(r11) - lg r24,( -8 * GPR_BYTES)(r11) - lg r25,( -7 * GPR_BYTES)(r11) - lg r26,( -6 * GPR_BYTES)(r11) - lg r27,( -5 * GPR_BYTES)(r11) - lg r28,( -4 * GPR_BYTES)(r11) - lg r29,( -3 * GPR_BYTES)(r11) - lg r30,( -2 * GPR_BYTES)(r11) - lg r31,( -1 * GPR_BYTES)(r11) - blr - - .private_extern restGPRx -restGPRx: - lg r13,(-19 * GPR_BYTES)(r11) - lg r14,(-18 * GPR_BYTES)(r11) - lg r15,(-17 * GPR_BYTES)(r11) - lg r16,(-16 * GPR_BYTES)(r11) - lg r17,(-15 * GPR_BYTES)(r11) - lg r18,(-14 * GPR_BYTES)(r11) - lg r19,(-13 * GPR_BYTES)(r11) - lg r20,(-12 * GPR_BYTES)(r11) - lg r21,(-11 * GPR_BYTES)(r11) - lg r22,(-10 * GPR_BYTES)(r11) - lg r23,( -9 * GPR_BYTES)(r11) - lg r24,( -8 * GPR_BYTES)(r11) - lg r25,( -7 * GPR_BYTES)(r11) - lg r26,( -6 * GPR_BYTES)(r11) - lg r27,( -5 * GPR_BYTES)(r11) - lg r28,( -4 * GPR_BYTES)(r11) - lg r29,( -3 * GPR_BYTES)(r11) - /* Like the FP restore, we start from the offset for r30 - thus a restore of only r31 is not going to work. */ - lg r0,SAVED_LR_OFFSET(r1) - lg r30,( -2 * GPR_BYTES)(r11) - mtlr r0 - lg r31,( -1 * GPR_BYTES)(r11) - blr |