diff options
Diffstat (limited to 'arch/nds32/include/asm/sfp-machine.h')
| -rw-r--r-- | arch/nds32/include/asm/sfp-machine.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/arch/nds32/include/asm/sfp-machine.h b/arch/nds32/include/asm/sfp-machine.h deleted file mode 100644 index b1a5caa332b5..000000000000 --- a/arch/nds32/include/asm/sfp-machine.h +++ /dev/null @@ -1,158 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (C) 2005-2018 Andes Technology Corporation */ - -#include <asm/bitfield.h> - -#define _FP_W_TYPE_SIZE 32 -#define _FP_W_TYPE unsigned long -#define _FP_WS_TYPE signed long -#define _FP_I_TYPE long - -#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2)) -#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1)) -#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2)) - -#define _FP_MUL_MEAT_S(R, X, Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S, R, X, Y, umul_ppmm) -#define _FP_MUL_MEAT_D(R, X, Y) \ - _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D, R, X, Y, umul_ppmm) -#define _FP_MUL_MEAT_Q(R, X, Y) \ - _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q, R, X, Y, umul_ppmm) - -#define _FP_MUL_MEAT_DW_S(R, X, Y) \ - _FP_MUL_MEAT_DW_1_wide(_FP_WFRACBITS_S, R, X, Y, umul_ppmm) -#define _FP_MUL_MEAT_DW_D(R, X, Y) \ - _FP_MUL_MEAT_DW_2_wide(_FP_WFRACBITS_D, R, X, Y, umul_ppmm) - -#define _FP_DIV_MEAT_S(R, X, Y) _FP_DIV_MEAT_1_udiv_norm(S, R, X, Y) -#define _FP_DIV_MEAT_D(R, X, Y) _FP_DIV_MEAT_2_udiv(D, R, X, Y) - -#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 -#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 -#define _FP_NANSIGN_S 0 -#define _FP_NANSIGN_D 0 -#define _FP_NANSIGN_Q 0 - -#define _FP_KEEPNANFRACP 1 -#define _FP_QNANNEGATEDP 0 - -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ -do { \ - if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ - && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) { \ - R##_s = Y##_s; \ - _FP_FRAC_COPY_##wc(R, Y); \ - } else { \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R, X); \ - } \ - R##_c = FP_CLS_NAN; \ -} while (0) - -#define __FPU_FPCSR (current->thread.fpu.fpcsr) - -/* Obtain the current rounding mode. */ -#define FP_ROUNDMODE \ -({ \ - __FPU_FPCSR & FPCSR_mskRM; \ -}) - -#define FP_RND_NEAREST 0 -#define FP_RND_PINF 1 -#define FP_RND_MINF 2 -#define FP_RND_ZERO 3 - -#define FP_EX_INVALID FPCSR_mskIVO -#define FP_EX_DIVZERO FPCSR_mskDBZ -#define FP_EX_OVERFLOW FPCSR_mskOVF -#define FP_EX_UNDERFLOW FPCSR_mskUDF -#define FP_EX_INEXACT FPCSR_mskIEX - -#define SF_CEQ 2 -#define SF_CLT 1 -#define SF_CGT 3 -#define SF_CUN 4 - -#include <asm/byteorder.h> - -#ifdef __BIG_ENDIAN__ -#define __BYTE_ORDER __BIG_ENDIAN -#define __LITTLE_ENDIAN 0 -#else -#define __BYTE_ORDER __LITTLE_ENDIAN -#define __BIG_ENDIAN 0 -#endif - -#define abort() do { } while (0) -#define umul_ppmm(w1, w0, u, v) \ -do { \ - UWtype __x0, __x1, __x2, __x3; \ - UHWtype __ul, __vl, __uh, __vh; \ - \ - __ul = __ll_lowpart(u); \ - __uh = __ll_highpart(u); \ - __vl = __ll_lowpart(v); \ - __vh = __ll_highpart(v); \ - \ - __x0 = (UWtype) __ul * __vl; \ - __x1 = (UWtype) __ul * __vh; \ - __x2 = (UWtype) __uh * __vl; \ - __x3 = (UWtype) __uh * __vh; \ - \ - __x1 += __ll_highpart(__x0); \ - __x1 += __x2; \ - if (__x1 < __x2) \ - __x3 += __ll_B; \ - \ - (w1) = __x3 + __ll_highpart(__x1); \ - (w0) = __ll_lowpart(__x1) * __ll_B + __ll_lowpart(__x0); \ -} while (0) - -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ -do { \ - UWtype __x; \ - __x = (al) + (bl); \ - (sh) = (ah) + (bh) + (__x < (al)); \ - (sl) = __x; \ -} while (0) - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ -do { \ - UWtype __x; \ - __x = (al) - (bl); \ - (sh) = (ah) - (bh) - (__x > (al)); \ - (sl) = __x; \ -} while (0) - -#define udiv_qrnnd(q, r, n1, n0, d) \ -do { \ - UWtype __d1, __d0, __q1, __q0, __r1, __r0, __m; \ - __d1 = __ll_highpart(d); \ - __d0 = __ll_lowpart(d); \ - \ - __r1 = (n1) % __d1; \ - __q1 = (n1) / __d1; \ - __m = (UWtype) __q1 * __d0; \ - __r1 = __r1 * __ll_B | __ll_highpart(n0); \ - if (__r1 < __m) { \ - __q1--, __r1 += (d); \ - if (__r1 >= (d)) \ - if (__r1 < __m) \ - __q1--, __r1 += (d); \ - } \ - __r1 -= __m; \ - __r0 = __r1 % __d1; \ - __q0 = __r1 / __d1; \ - __m = (UWtype) __q0 * __d0; \ - __r0 = __r0 * __ll_B | __ll_lowpart(n0); \ - if (__r0 < __m) { \ - __q0--, __r0 += (d); \ - if (__r0 >= (d)) \ - if (__r0 < __m) \ - __q0--, __r0 += (d); \ - } \ - __r0 -= __m; \ - (q) = (UWtype) __q1 * __ll_B | __q0; \ - (r) = __r0; \ -} while (0) |