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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/powerpc/math-emu/mtfsb0.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/math-emu/mtfsb0.c')
-rw-r--r-- | arch/powerpc/math-emu/mtfsb0.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/mtfsb0.c b/arch/powerpc/math-emu/mtfsb0.c new file mode 100644 index 0000000000..5753170b5d --- /dev/null +++ b/arch/powerpc/math-emu/mtfsb0.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/uaccess.h> + +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> + +int +mtfsb0(int crbD) +{ + if ((crbD != 1) && (crbD != 2)) + __FPU_FPSCR &= ~(1 << (31 - crbD)); + +#ifdef DEBUG + printk("%s: %d %08lx\n", __func__, crbD, __FPU_FPSCR); +#endif + + return 0; +} |