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Diffstat (limited to 'core/cortex-m/include/fpu.h')
| -rw-r--r-- | core/cortex-m/include/fpu.h | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/core/cortex-m/include/fpu.h b/core/cortex-m/include/fpu.h deleted file mode 100644 index 0949d336e2..0000000000 --- a/core/cortex-m/include/fpu.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Copyright 2012 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Math utility functions for ARMv7 */ - -#ifndef __CROS_EC_FPU_H -#define __CROS_EC_FPU_H - -#ifdef CONFIG_FPU -static inline float sqrtf(float v) -{ - float root; - asm volatile( - "fsqrts %0, %1" - : "=w" (root) - : "w" (v) - ); - return root; -} - -static inline float fabsf(float v) -{ - float root; - asm volatile( - "fabss %0, %1" - : "=w" (root) - : "w" (v) - ); - return root; -} -#endif /* CONFIG_FPU */ - -#endif /* __CROS_EC_FPU_H */ |