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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/powerpc/math-emu/mtfsb1.c | |
Initial import
Diffstat (limited to 'arch/powerpc/math-emu/mtfsb1.c')
| -rw-r--r-- | arch/powerpc/math-emu/mtfsb1.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/mtfsb1.c b/arch/powerpc/math-emu/mtfsb1.c new file mode 100644 index 000000000..fe6ed5ac8 --- /dev/null +++ b/arch/powerpc/math-emu/mtfsb1.c @@ -0,0 +1,19 @@ +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/uaccess.h> + +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> + +int +mtfsb1(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; +} |