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Diffstat (limited to 'arch/s390/include/asm/fpu/internal.h')
-rw-r--r--arch/s390/include/asm/fpu/internal.h62
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/s390/include/asm/fpu/internal.h b/arch/s390/include/asm/fpu/internal.h
deleted file mode 100644
index 4a71dbbf76fb..000000000000
--- a/arch/s390/include/asm/fpu/internal.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * FPU state and register content conversion primitives
- *
- * Copyright IBM Corp. 2015
- * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
- */
-
-#ifndef _ASM_S390_FPU_INTERNAL_H
-#define _ASM_S390_FPU_INTERNAL_H
-
-#include <linux/string.h>
-#include <asm/ctl_reg.h>
-#include <asm/fpu/types.h>
-
-static inline void save_vx_regs(__vector128 *vxrs)
-{
- asm volatile(
- " la 1,%0\n"
- " .word 0xe70f,0x1000,0x003e\n" /* vstm 0,15,0(1) */
- " .word 0xe70f,0x1100,0x0c3e\n" /* vstm 16,31,256(1) */
- : "=Q" (*(struct vx_array *) vxrs) : : "1");
-}
-
-static inline void convert_vx_to_fp(freg_t *fprs, __vector128 *vxrs)
-{
- int i;
-
- for (i = 0; i < __NUM_FPRS; i++)
- fprs[i] = *(freg_t *)(vxrs + i);
-}
-
-static inline void convert_fp_to_vx(__vector128 *vxrs, freg_t *fprs)
-{
- int i;
-
- for (i = 0; i < __NUM_FPRS; i++)
- *(freg_t *)(vxrs + i) = fprs[i];
-}
-
-static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu)
-{
- fpregs->pad = 0;
- fpregs->fpc = fpu->fpc;
- if (MACHINE_HAS_VX)
- convert_vx_to_fp((freg_t *)&fpregs->fprs, fpu->vxrs);
- else
- memcpy((freg_t *)&fpregs->fprs, fpu->fprs,
- sizeof(fpregs->fprs));
-}
-
-static inline void fpregs_load(_s390_fp_regs *fpregs, struct fpu *fpu)
-{
- fpu->fpc = fpregs->fpc;
- if (MACHINE_HAS_VX)
- convert_fp_to_vx(fpu->vxrs, (freg_t *)&fpregs->fprs);
- else
- memcpy(fpu->fprs, (freg_t *)&fpregs->fprs,
- sizeof(fpregs->fprs));
-}
-
-#endif /* _ASM_S390_FPU_INTERNAL_H */