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25 lines
463 B
25 lines
463 B
// SPDX-License-Identifier: GPL-2.0 |
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#include <linux/types.h> |
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#include <linux/errno.h> |
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#include <linux/uaccess.h> |
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#include <asm/sfp-machine.h> |
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#include <math-emu/soft-fp.h> |
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int |
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mtfsfi(unsigned int crfD, unsigned int IMM) |
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{ |
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u32 mask = 0xf; |
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if (!crfD) |
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mask = 9; |
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__FPU_FPSCR &= ~(mask << ((7 - crfD) << 2)); |
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__FPU_FPSCR |= (IMM & 0xf) << ((7 - crfD) << 2); |
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#ifdef DEBUG |
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printk("%s: %d %x: %08lx\n", __func__, crfD, IMM, __FPU_FPSCR); |
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#endif |
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return 0; |
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}
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