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-rw-r--r--target/hexagon/fma_emu.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/hexagon/fma_emu.h b/target/hexagon/fma_emu.h
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+++ b/target/hexagon/fma_emu.h
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+/*
+ * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HEXAGON_FMA_EMU_H
+#define HEXAGON_FMA_EMU_H
+
+static inline bool is_finite(float64 x)
+{
+ return !float64_is_any_nan(x) && !float64_is_infinity(x);
+}
+
+int32_t float64_getexp(float64 f64);
+int32_t float32_getexp(float32 f32);
+float32 infinite_float32(uint8_t sign);
+float32 internal_fmafx(float32 a, float32 b, float32 c,
+ int scale, float_status *fp_status);
+float32 internal_mpyf(float32 a, float32 b, float_status *fp_status);
+float64 internal_mpyhh(float64 a, float64 b,
+ unsigned long long int accumulated,
+ float_status *fp_status);
+
+#endif