summaryrefslogtreecommitdiffstats
path: root/arch/nds32/include/asm/sfp-machine.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/nds32/include/asm/sfp-machine.h')
-rw-r--r--arch/nds32/include/asm/sfp-machine.h158
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)