diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/setjmp-common.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/setjmp-common.S | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S deleted file mode 100644 index 19ad07ee56..0000000000 --- a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S +++ /dev/null @@ -1,183 +0,0 @@ -/* setjmp for PowerPC. - Copyright (C) 1995-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> -#include <stap-probe.h> -#define _ASM -#ifdef __NO_VMX__ -# include <novmxsetjmp.h> -#else -# include <jmpbuf-offsets.h> -#endif - - .machine "altivec" -ENTRY (__sigsetjmp_symbol) - -#ifdef PTR_MANGLE - mr r5,r1 - PTR_MANGLE(r5, r6) - stw r5,(JB_GPR1*4)(3) -#else - stw r1,(JB_GPR1*4)(3) -#endif - mflr r0 - /* setjmp probe expects longjmp first argument (4@3), second argument - (-4@4), and target address (4@0), respectively. */ - LIBC_PROBE (setjmp, 3, 4@3, -4@4, 4@0) - stw r14,((JB_GPRS+0)*4)(3) - stfd fp14,((JB_FPRS+0*2)*4)(3) -#ifdef PTR_MANGLE - PTR_MANGLE2 (r0, r6) -#endif - stw r0,(JB_LR*4)(3) - stw r15,((JB_GPRS+1)*4)(3) - stfd fp15,((JB_FPRS+1*2)*4)(3) - mfcr r0 - stw r16,((JB_GPRS+2)*4)(3) - stfd fp16,((JB_FPRS+2*2)*4)(3) - stw r0,(JB_CR*4)(3) - stw r17,((JB_GPRS+3)*4)(3) - stfd fp17,((JB_FPRS+3*2)*4)(3) - stw r18,((JB_GPRS+4)*4)(3) - stfd fp18,((JB_FPRS+4*2)*4)(3) - stw r19,((JB_GPRS+5)*4)(3) - stfd fp19,((JB_FPRS+5*2)*4)(3) - stw r20,((JB_GPRS+6)*4)(3) - stfd fp20,((JB_FPRS+6*2)*4)(3) - stw r21,((JB_GPRS+7)*4)(3) - stfd fp21,((JB_FPRS+7*2)*4)(3) - stw r22,((JB_GPRS+8)*4)(3) - stfd fp22,((JB_FPRS+8*2)*4)(3) - stw r23,((JB_GPRS+9)*4)(3) - stfd fp23,((JB_FPRS+9*2)*4)(3) - stw r24,((JB_GPRS+10)*4)(3) - stfd fp24,((JB_FPRS+10*2)*4)(3) - stw r25,((JB_GPRS+11)*4)(3) - stfd fp25,((JB_FPRS+11*2)*4)(3) - stw r26,((JB_GPRS+12)*4)(3) - stfd fp26,((JB_FPRS+12*2)*4)(3) - stw r27,((JB_GPRS+13)*4)(3) - stfd fp27,((JB_FPRS+13*2)*4)(3) - stw r28,((JB_GPRS+14)*4)(3) - stfd fp28,((JB_FPRS+14*2)*4)(3) - stw r29,((JB_GPRS+15)*4)(3) - stfd fp29,((JB_FPRS+15*2)*4)(3) - stw r30,((JB_GPRS+16)*4)(3) - stfd fp30,((JB_FPRS+16*2)*4)(3) - stw r31,((JB_GPRS+17)*4)(3) - stfd fp31,((JB_FPRS+17*2)*4)(3) -#ifndef __NO_VMX__ -# ifdef PIC - mflr r6 - cfi_register(lr,r6) - SETUP_GOT_ACCESS(r5,got_label) - addis r5,r5,_GLOBAL_OFFSET_TABLE_-got_label@ha - addi r5,r5,_GLOBAL_OFFSET_TABLE_-got_label@l - mtlr r6 - cfi_same_value (lr) -# ifdef SHARED -# if IS_IN (rtld) - /* Inside ld.so we use the local alias to avoid runtime GOT - relocations. */ - lwz r5,_rtld_local_ro@got(r5) -# else - lwz r5,_rtld_global_ro@got(r5) -# endif - lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET+LOWORD(r5) -# else - lwz r5,_dl_hwcap@got(r5) - lwz r5,LOWORD(r5) -# endif -# else - lis r6,(_dl_hwcap+LOWORD)@ha - lwz r5,(_dl_hwcap+LOWORD)@l(r6) -# endif - andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16) - beq L(no_vmx) - la r5,((JB_VRS)*4)(3) - andi. r6,r5,0xf - mfspr r0,VRSAVE - stw r0,((JB_VRSAVE)*4)(3) - addi r6,r5,16 - beq+ L(aligned_save_vmx) - - lvsr v0,0,r5 - lvsl v1,0,r5 - addi r6,r5,-16 - -# define save_misaligned_vmx(savevr,prevvr,shiftvr,tmpvr,savegpr,addgpr) \ - addi addgpr,addgpr,32; \ - vperm tmpvr,prevvr,savevr,shiftvr; \ - stvx tmpvr,0,savegpr - - /* - * We have to be careful not to corrupt the data below v20 and - * above v31. To keep things simple we just rotate both ends in - * the opposite direction to our main permute so we can use - * the common macro. - */ - - /* load and rotate data below v20 */ - lvx v2,0,r5 - vperm v2,v2,v2,v1 - save_misaligned_vmx(v20,v2,v0,v3,r5,r6) - save_misaligned_vmx(v21,v20,v0,v3,r6,r5) - save_misaligned_vmx(v22,v21,v0,v3,r5,r6) - save_misaligned_vmx(v23,v22,v0,v3,r6,r5) - save_misaligned_vmx(v24,v23,v0,v3,r5,r6) - save_misaligned_vmx(v25,v24,v0,v3,r6,r5) - save_misaligned_vmx(v26,v25,v0,v3,r5,r6) - save_misaligned_vmx(v27,v26,v0,v3,r6,r5) - save_misaligned_vmx(v28,v27,v0,v3,r5,r6) - save_misaligned_vmx(v29,v28,v0,v3,r6,r5) - save_misaligned_vmx(v30,v29,v0,v3,r5,r6) - save_misaligned_vmx(v31,v30,v0,v3,r6,r5) - /* load and rotate data above v31 */ - lvx v2,0,r6 - vperm v2,v2,v2,v1 - save_misaligned_vmx(v2,v31,v0,v3,r5,r6) - - b L(no_vmx) - -L(aligned_save_vmx): - stvx 20,0,r5 - addi r5,r5,32 - stvx 21,0,r6 - addi r6,r6,32 - stvx 22,0,r5 - addi r5,r5,32 - stvx 23,0,r6 - addi r6,r6,32 - stvx 24,0,r5 - addi r5,r5,32 - stvx 25,0,r6 - addi r6,r6,32 - stvx 26,0,r5 - addi r5,r5,32 - stvx 27,0,r6 - addi r6,r6,32 - stvx 28,0,r5 - addi r5,r5,32 - stvx 29,0,r6 - addi r6,r6,32 - stvx 30,0,r5 - stvx 31,0,r6 -L(no_vmx): -#endif - b __sigjmp_save_symbol@local -END (__sigsetjmp_symbol) |