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[PULL 7/7] softfloat: Define comparison operations for bfloat16


From: Richard Henderson
Subject: [PULL 7/7] softfloat: Define comparison operations for bfloat16
Date: Sat, 29 Aug 2020 19:32:03 -0700

Reviewed-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/fpu/softfloat.h | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index 1233f98014..78ad5ca738 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -479,6 +479,47 @@ static inline bfloat16 bfloat16_set_sign(bfloat16 a, int 
sign)
     return (a & 0x7fff) | (sign << 15);
 }
 
+static inline bool bfloat16_eq(bfloat16 a, bfloat16 b, float_status *s)
+{
+    return bfloat16_compare(a, b, s) == float_relation_equal;
+}
+
+static inline bool bfloat16_le(bfloat16 a, bfloat16 b, float_status *s)
+{
+    return bfloat16_compare(a, b, s) <= float_relation_equal;
+}
+
+static inline bool bfloat16_lt(bfloat16 a, bfloat16 b, float_status *s)
+{
+    return bfloat16_compare(a, b, s) < float_relation_equal;
+}
+
+static inline bool bfloat16_unordered(bfloat16 a, bfloat16 b, float_status *s)
+{
+    return bfloat16_compare(a, b, s) == float_relation_unordered;
+}
+
+static inline bool bfloat16_eq_quiet(bfloat16 a, bfloat16 b, float_status *s)
+{
+    return bfloat16_compare_quiet(a, b, s) == float_relation_equal;
+}
+
+static inline bool bfloat16_le_quiet(bfloat16 a, bfloat16 b, float_status *s)
+{
+    return bfloat16_compare_quiet(a, b, s) <= float_relation_equal;
+}
+
+static inline bool bfloat16_lt_quiet(bfloat16 a, bfloat16 b, float_status *s)
+{
+    return bfloat16_compare_quiet(a, b, s) < float_relation_equal;
+}
+
+static inline bool bfloat16_unordered_quiet(bfloat16 a, bfloat16 b,
+                                           float_status *s)
+{
+    return bfloat16_compare_quiet(a, b, s) == float_relation_unordered;
+}
+
 #define bfloat16_zero 0
 #define bfloat16_half 0x3f00
 #define bfloat16_one 0x3f80
-- 
2.25.1




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