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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/fneg.c | |
Initial import
Diffstat (limited to 'arch/powerpc/math-emu/fneg.c')
| -rw-r--r-- | arch/powerpc/math-emu/fneg.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/fneg.c b/arch/powerpc/math-emu/fneg.c new file mode 100644 index 000000000..1e988cd9c --- /dev/null +++ b/arch/powerpc/math-emu/fneg.c @@ -0,0 +1,18 @@ +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/uaccess.h> + +int +fneg(u32 *frD, u32 *frB) +{ + frD[0] = frB[0] ^ 0x80000000; + frD[1] = frB[1]; + +#ifdef DEBUG + printk("%s: D %p, B %p: ", __func__, frD, frB); + dump_double(frD); + printk("\n"); +#endif + + return 0; +} |