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| author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
| commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
| tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/powerpc/math-emu/fctiwz.c | |
| parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
| parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
| download | FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.gz FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.bz2 FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.zip | |
dirty fix to merging
Diffstat (limited to 'arch/powerpc/math-emu/fctiwz.c')
| -rw-r--r-- | arch/powerpc/math-emu/fctiwz.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/fctiwz.c b/arch/powerpc/math-emu/fctiwz.c new file mode 100644 index 00000000..71e782fd --- /dev/null +++ b/arch/powerpc/math-emu/fctiwz.c @@ -0,0 +1,34 @@ +#include <linux/types.h> +#include <linux/errno.h> +#include <asm/uaccess.h> + +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> +#include <math-emu/double.h> + +int +fctiwz(u32 *frD, void *frB) +{ + FP_DECL_D(B); + FP_DECL_EX; + u32 fpscr; + unsigned int r; + + fpscr = __FPU_FPSCR; + __FPU_FPSCR &= ~(3); + __FPU_FPSCR |= FP_RND_ZERO; + + FP_UNPACK_DP(B, frB); + FP_TO_INT_D(r, B, 32, 1); + frD[1] = r; + + __FPU_FPSCR = fpscr; + +#ifdef DEBUG + printk("%s: D %p, B %p: ", __func__, frD, frB); + dump_double(frD); + printk("\n"); +#endif + + return 0; +} |