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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-06 15:22:01 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-06 15:22:01 -0700 |
commit | 3b69e8b4571125bec1f77f886174fe6cab6b9d75 (patch) | |
tree | 4a125694310d161b6cb3097c4bf7542e97919987 /arch/sh/kernel/cpu/sh5/fpu.c | |
parent | Merge tag 'kconfig-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild (diff) | |
parent | sh: remove sh5 support (diff) | |
download | wireguard-linux-3b69e8b4571125bec1f77f886174fe6cab6b9d75.tar.xz wireguard-linux-3b69e8b4571125bec1f77f886174fe6cab6b9d75.zip |
Merge tag 'sh-for-5.8' of git://git.libc.org/linux-sh
Pull arch/sh updates from Rich Felker:
"Fix for arch/sh build regression with newer binutils, removal of SH5,
fixes for module exports, and misc cleanup"
* tag 'sh-for-5.8' of git://git.libc.org/linux-sh:
sh: remove sh5 support
sh: add missing EXPORT_SYMBOL() for __delay
sh: Convert ins[bwl]/outs[bwl] macros to inline functions
sh: Convert iounmap() macros to inline functions
sh: Add missing DECLARE_EXPORT() for __ashiftrt_r4_xx
sh: configs: Cleanup old Kconfig IO scheduler options
arch/sh: vmlinux.scr
sh: Replace CONFIG_MTD_M25P80 with CONFIG_MTD_SPI_NOR in sh7757lcr_defconfig
sh: sh4a: Bring back tmu3_device early device
Diffstat (limited to 'arch/sh/kernel/cpu/sh5/fpu.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh5/fpu.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/arch/sh/kernel/cpu/sh5/fpu.c b/arch/sh/kernel/cpu/sh5/fpu.c deleted file mode 100644 index 3966b5ee8e93..000000000000 --- a/arch/sh/kernel/cpu/sh5/fpu.c +++ /dev/null @@ -1,106 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/sh/kernel/cpu/sh5/fpu.c - * - * Copyright (C) 2001 Manuela Cirronis, Paolo Alberelli - * Copyright (C) 2002 STMicroelectronics Limited - * Author : Stuart Menefy - * - * Started from SH4 version: - * Copyright (C) 1999, 2000 Kaz Kojima & Niibe Yutaka - */ -#include <linux/sched.h> -#include <linux/signal.h> -#include <asm/processor.h> - -void save_fpu(struct task_struct *tsk) -{ - asm volatile("fst.p %0, (0*8), fp0\n\t" - "fst.p %0, (1*8), fp2\n\t" - "fst.p %0, (2*8), fp4\n\t" - "fst.p %0, (3*8), fp6\n\t" - "fst.p %0, (4*8), fp8\n\t" - "fst.p %0, (5*8), fp10\n\t" - "fst.p %0, (6*8), fp12\n\t" - "fst.p %0, (7*8), fp14\n\t" - "fst.p %0, (8*8), fp16\n\t" - "fst.p %0, (9*8), fp18\n\t" - "fst.p %0, (10*8), fp20\n\t" - "fst.p %0, (11*8), fp22\n\t" - "fst.p %0, (12*8), fp24\n\t" - "fst.p %0, (13*8), fp26\n\t" - "fst.p %0, (14*8), fp28\n\t" - "fst.p %0, (15*8), fp30\n\t" - "fst.p %0, (16*8), fp32\n\t" - "fst.p %0, (17*8), fp34\n\t" - "fst.p %0, (18*8), fp36\n\t" - "fst.p %0, (19*8), fp38\n\t" - "fst.p %0, (20*8), fp40\n\t" - "fst.p %0, (21*8), fp42\n\t" - "fst.p %0, (22*8), fp44\n\t" - "fst.p %0, (23*8), fp46\n\t" - "fst.p %0, (24*8), fp48\n\t" - "fst.p %0, (25*8), fp50\n\t" - "fst.p %0, (26*8), fp52\n\t" - "fst.p %0, (27*8), fp54\n\t" - "fst.p %0, (28*8), fp56\n\t" - "fst.p %0, (29*8), fp58\n\t" - "fst.p %0, (30*8), fp60\n\t" - "fst.p %0, (31*8), fp62\n\t" - - "fgetscr fr63\n\t" - "fst.s %0, (32*8), fr63\n\t" - : /* no output */ - : "r" (&tsk->thread.xstate->hardfpu) - : "memory"); -} - -void restore_fpu(struct task_struct *tsk) -{ - asm volatile("fld.p %0, (0*8), fp0\n\t" - "fld.p %0, (1*8), fp2\n\t" - "fld.p %0, (2*8), fp4\n\t" - "fld.p %0, (3*8), fp6\n\t" - "fld.p %0, (4*8), fp8\n\t" - "fld.p %0, (5*8), fp10\n\t" - "fld.p %0, (6*8), fp12\n\t" - "fld.p %0, (7*8), fp14\n\t" - "fld.p %0, (8*8), fp16\n\t" - "fld.p %0, (9*8), fp18\n\t" - "fld.p %0, (10*8), fp20\n\t" - "fld.p %0, (11*8), fp22\n\t" - "fld.p %0, (12*8), fp24\n\t" - "fld.p %0, (13*8), fp26\n\t" - "fld.p %0, (14*8), fp28\n\t" - "fld.p %0, (15*8), fp30\n\t" - "fld.p %0, (16*8), fp32\n\t" - "fld.p %0, (17*8), fp34\n\t" - "fld.p %0, (18*8), fp36\n\t" - "fld.p %0, (19*8), fp38\n\t" - "fld.p %0, (20*8), fp40\n\t" - "fld.p %0, (21*8), fp42\n\t" - "fld.p %0, (22*8), fp44\n\t" - "fld.p %0, (23*8), fp46\n\t" - "fld.p %0, (24*8), fp48\n\t" - "fld.p %0, (25*8), fp50\n\t" - "fld.p %0, (26*8), fp52\n\t" - "fld.p %0, (27*8), fp54\n\t" - "fld.p %0, (28*8), fp56\n\t" - "fld.p %0, (29*8), fp58\n\t" - "fld.p %0, (30*8), fp60\n\t" - - "fld.s %0, (32*8), fr63\n\t" - "fputscr fr63\n\t" - - "fld.p %0, (31*8), fp62\n\t" - : /* no output */ - : "r" (&tsk->thread.xstate->hardfpu) - : "memory"); -} - -asmlinkage void do_fpu_error(unsigned long ex, struct pt_regs *regs) -{ - regs->pc += 4; - - force_sig(SIGFPE); -} |