Release 4.14 arch/powerpc/math-emu/stfs.c
// 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>
#include <math-emu/double.h>
#include <math-emu/single.h>
int
stfs(void *frS, void *ea)
{
FP_DECL_D(A);
FP_DECL_S(R);
FP_DECL_EX;
float f;
#ifdef DEBUG
printk("%s: S %p, ea %p\n", __func__, frS, ea);
#endif
FP_UNPACK_DP(A, frS);
#ifdef DEBUG
printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
#endif
FP_CONV(S, D, 1, 2, R, A);
#ifdef DEBUG
printk("R: %ld %lu %ld (%ld)\n", R_s, R_f, R_e, R_c);
#endif
_FP_PACK_CANONICAL(S, 1, R);
if (!FP_CUR_EXCEPTIONS || !__FPU_TRAP_P(FP_CUR_EXCEPTIONS)) {
_FP_PACK_RAW_1_P(S, &f, R);
if (copy_to_user(ea, &f, sizeof(float)))
return -EFAULT;
}
return FP_CUR_EXCEPTIONS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 150 | 94.94% | 1 | 33.33% |
| Kumar Gala | 7 | 4.43% | 1 | 33.33% |
| Harvey Harrison | 1 | 0.63% | 1 | 33.33% |
| Total | 158 | 100.00% | 3 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 164 | 91.11% | 1 | 20.00% |
| Kumar Gala | 13 | 7.22% | 1 | 20.00% |
| Linus Torvalds | 1 | 0.56% | 1 | 20.00% |
| Harvey Harrison | 1 | 0.56% | 1 | 20.00% |
| Greg Kroah-Hartman | 1 | 0.56% | 1 | 20.00% |
| Total | 180 | 100.00% | 5 | 100.00% |
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