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authorRichard Henderson <richard.henderson@linaro.org>2020-08-16 14:46:58 -0700
committerRichard Henderson <richard.henderson@linaro.org>2020-08-29 19:25:42 -0700
commitc53b1079334c41b342a8ad3b7ccfd51bf5427f5a (patch)
treee244cd15971033ca1dd1158138d15752b7d027b0
parent5ebf5f4be66c378fd5f3dee85f54dd4942171d57 (diff)
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softfloat: Define comparison operations for bfloat16
Reviewed-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--include/fpu/softfloat.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index 1233f98..78ad5ca 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