Add working webpage for unix v4

1 files changed, 181 insertions, 0 deletions

diff --git a/jslinux-2019-12-21/tinyemu-2019-12-21/softfp.h b/jslinux-2019-12-21/tinyemu-2019-12-21/softfp.h
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+/*
+ * SoftFP Library
+ * 
+ * Copyright (c) 2016 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef SOFTFP_H
+#define SOFTFP_H
+
+#include <inttypes.h>
+#include "cutils.h"
+
+typedef enum {
+    RM_RNE, /* Round to Nearest, ties to Even */
+    RM_RTZ, /* Round towards Zero */
+    RM_RDN, /* Round Down */
+    RM_RUP, /* Round Up */
+    RM_RMM, /* Round to Nearest, ties to Max Magnitude */
+} RoundingModeEnum;
+
+#define FFLAG_INVALID_OP  (1 << 4)
+#define FFLAG_DIVIDE_ZERO (1 << 3)
+#define FFLAG_OVERFLOW    (1 << 2)
+#define FFLAG_UNDERFLOW   (1 << 1)
+#define FFLAG_INEXACT     (1 << 0)
+
+#define FCLASS_NINF       (1 << 0)
+#define FCLASS_NNORMAL    (1 << 1)
+#define FCLASS_NSUBNORMAL (1 << 2)
+#define FCLASS_NZERO      (1 << 3)
+#define FCLASS_PZERO      (1 << 4)
+#define FCLASS_PSUBNORMAL (1 << 5)
+#define FCLASS_PNORMAL    (1 << 6)
+#define FCLASS_PINF       (1 << 7)
+#define FCLASS_SNAN       (1 << 8)
+#define FCLASS_QNAN       (1 << 9)
+
+typedef enum {
+    FMINMAX_PROP, /* min(1, qNaN/sNaN) -> qNaN */
+    FMINMAX_IEEE754_2008, /* min(1, qNaN) -> 1, min(1, sNaN) -> qNaN */
+    FMINMAX_IEEE754_201X, /* min(1, qNaN/sNaN) -> 1 */
+} SoftFPMinMaxTypeEnum;
+
+typedef uint32_t sfloat32;
+typedef uint64_t sfloat64;
+#ifdef HAVE_INT128
+typedef uint128_t sfloat128;
+#endif
+
+/* 32 bit floats */
+
+#define FSIGN_MASK32 (1 << 31)
+
+sfloat32 add_sf32(sfloat32 a, sfloat32 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat32 sub_sf32(sfloat32 a, sfloat32 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat32 mul_sf32(sfloat32 a, sfloat32 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat32 div_sf32(sfloat32 a, sfloat32 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat32 sqrt_sf32(sfloat32 a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat32 fma_sf32(sfloat32 a, sfloat32 b, sfloat32 c, RoundingModeEnum rm, uint32_t *pfflags);
+
+sfloat32 min_sf32(sfloat32 a, sfloat32 b, uint32_t *pfflags, SoftFPMinMaxTypeEnum minmax_type);
+sfloat32 max_sf32(sfloat32 a, sfloat32 b, uint32_t *pfflags, SoftFPMinMaxTypeEnum minmax_type);
+int eq_quiet_sf32(sfloat32 a, sfloat32 b, uint32_t *pfflags);
+int le_sf32(sfloat32 a, sfloat32 b, uint32_t *pfflags);
+int lt_sf32(sfloat32 a, sfloat32 b, uint32_t *pfflags);
+uint32_t fclass_sf32(sfloat32 a);
+
+sfloat64 cvt_sf32_sf64(sfloat32 a, uint32_t *pfflags);
+sfloat32 cvt_sf64_sf32(sfloat64 a, RoundingModeEnum rm, uint32_t *pfflags);
+int32_t cvt_sf32_i32(sfloat32 a, RoundingModeEnum rm, uint32_t *pfflags);
+uint32_t cvt_sf32_u32(sfloat32 a, RoundingModeEnum rm, uint32_t *pfflags);
+int64_t cvt_sf32_i64(sfloat32 a, RoundingModeEnum rm, uint32_t *pfflags);
+uint64_t cvt_sf32_u64(sfloat32 a, RoundingModeEnum rm, uint32_t *pfflags);
+#ifdef HAVE_INT128
+int128_t cvt_sf32_i128(sfloat32 a, RoundingModeEnum rm, uint32_t *pfflags);
+uint128_t cvt_sf32_u128(sfloat32 a, RoundingModeEnum rm, uint32_t *pfflags);
+#endif
+sfloat32 cvt_i32_sf32(int32_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat32 cvt_u32_sf32(uint32_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat32 cvt_i64_sf32(int64_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat32 cvt_u64_sf32(uint64_t a, RoundingModeEnum rm, uint32_t *pfflags);
+#ifdef HAVE_INT128
+sfloat32 cvt_i128_sf32(int128_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat32 cvt_u128_sf32(uint128_t a, RoundingModeEnum rm, uint32_t *pfflags);
+#endif
+
+/* 64 bit floats */
+
+#define FSIGN_MASK64 ((uint64_t)1 << 63)
+
+sfloat64 add_sf64(sfloat64 a, sfloat64 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat64 sub_sf64(sfloat64 a, sfloat64 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat64 mul_sf64(sfloat64 a, sfloat64 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat64 div_sf64(sfloat64 a, sfloat64 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat64 sqrt_sf64(sfloat64 a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat64 fma_sf64(sfloat64 a, sfloat64 b, sfloat64 c, RoundingModeEnum rm, uint32_t *pfflags);
+
+sfloat64 min_sf64(sfloat64 a, sfloat64 b, uint32_t *pfflags, SoftFPMinMaxTypeEnum minmax_type);
+sfloat64 max_sf64(sfloat64 a, sfloat64 b, uint32_t *pfflags, SoftFPMinMaxTypeEnum minmax_type);
+int eq_quiet_sf64(sfloat64 a, sfloat64 b, uint32_t *pfflags);
+int le_sf64(sfloat64 a, sfloat64 b, uint32_t *pfflags);
+int lt_sf64(sfloat64 a, sfloat64 b, uint32_t *pfflags);
+uint32_t fclass_sf64(sfloat64 a);
+
+sfloat64 cvt_sf32_sf64(sfloat32 a, uint32_t *pfflags);
+sfloat32 cvt_sf64_sf32(sfloat64 a, RoundingModeEnum rm, uint32_t *pfflags);
+int32_t cvt_sf64_i32(sfloat64 a, RoundingModeEnum rm, uint32_t *pfflags);
+uint32_t cvt_sf64_u32(sfloat64 a, RoundingModeEnum rm, uint32_t *pfflags);
+int64_t cvt_sf64_i64(sfloat64 a, RoundingModeEnum rm, uint32_t *pfflags);
+uint64_t cvt_sf64_u64(sfloat64 a, RoundingModeEnum rm, uint32_t *pfflags);
+#ifdef HAVE_INT128
+int128_t cvt_sf64_i128(sfloat64 a, RoundingModeEnum rm, uint32_t *pfflags);
+uint128_t cvt_sf64_u128(sfloat64 a, RoundingModeEnum rm, uint32_t *pfflags);
+#endif
+sfloat64 cvt_i32_sf64(int32_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat64 cvt_u32_sf64(uint32_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat64 cvt_i64_sf64(int64_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat64 cvt_u64_sf64(uint64_t a, RoundingModeEnum rm, uint32_t *pfflags);
+#ifdef HAVE_INT128
+sfloat64 cvt_i128_sf64(int128_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat64 cvt_u128_sf64(uint128_t a, RoundingModeEnum rm, uint32_t *pfflags);
+#endif
+
+/* 128 bit floats */
+
+#ifdef HAVE_INT128
+
+#define FSIGN_MASK128 ((uint128_t)1 << 127)
+
+sfloat128 add_sf128(sfloat128 a, sfloat128 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 sub_sf128(sfloat128 a, sfloat128 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 mul_sf128(sfloat128 a, sfloat128 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 div_sf128(sfloat128 a, sfloat128 b, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 sqrt_sf128(sfloat128 a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 fma_sf128(sfloat128 a, sfloat128 b, sfloat128 c, RoundingModeEnum rm, uint32_t *pfflags);
+
+sfloat128 min_sf128(sfloat128 a, sfloat128 b, uint32_t *pfflags, SoftFPMinMaxTypeEnum minmax_type);
+sfloat128 max_sf128(sfloat128 a, sfloat128 b, uint32_t *pfflags, SoftFPMinMaxTypeEnum minmax_type);
+int eq_quiet_sf128(sfloat128 a, sfloat128 b, uint32_t *pfflags);
+int le_sf128(sfloat128 a, sfloat128 b, uint32_t *pfflags);
+int lt_sf128(sfloat128 a, sfloat128 b, uint32_t *pfflags);
+uint32_t fclass_sf128(sfloat128 a);
+
+sfloat128 cvt_sf32_sf128(sfloat32 a, uint32_t *pfflags);
+sfloat32 cvt_sf128_sf32(sfloat128 a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 cvt_sf64_sf128(sfloat64 a, uint32_t *pfflags);
+sfloat64 cvt_sf128_sf64(sfloat128 a, RoundingModeEnum rm, uint32_t *pfflags);
+
+int32_t cvt_sf128_i32(sfloat128 a, RoundingModeEnum rm, uint32_t *pfflags);
+uint32_t cvt_sf128_u32(sfloat128 a, RoundingModeEnum rm, uint32_t *pfflags);
+int64_t cvt_sf128_i64(sfloat128 a, RoundingModeEnum rm, uint32_t *pfflags);
+uint64_t cvt_sf128_u64(sfloat128 a, RoundingModeEnum rm, uint32_t *pfflags);
+int128_t cvt_sf128_i128(sfloat128 a, RoundingModeEnum rm, uint32_t *pfflags);
+uint128_t cvt_sf128_u128(sfloat128 a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 cvt_i32_sf128(int32_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 cvt_u32_sf128(uint32_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 cvt_i64_sf128(int64_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 cvt_u64_sf128(uint64_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 cvt_i128_sf128(int128_t a, RoundingModeEnum rm, uint32_t *pfflags);
+sfloat128 cvt_u128_sf128(uint128_t a, RoundingModeEnum rm, uint32_t *pfflags);
+
+#endif
+
+#endif /* SOFTFP_H */