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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
- [PULL 0/7] softfloat patch queue, Richard Henderson, 2020/08/29
- [PULL 1/7] softfloat: Implement the full set of comparisons for float16, Richard Henderson, 2020/08/29
- [PULL 2/7] softfloat: Add fp16 and uint8/int8 conversion functions, Richard Henderson, 2020/08/29
- [PULL 3/7] softfloat: Add float16_is_normal, Richard Henderson, 2020/08/29
- [PULL 4/7] softfloat: Define operations for bfloat16, Richard Henderson, 2020/08/29
- [PULL 6/7] softfloat: Define misc operations for bfloat16, Richard Henderson, 2020/08/29
- [PULL 5/7] softfloat: Define convert operations for bfloat16, Richard Henderson, 2020/08/29
- [PULL 7/7] softfloat: Define comparison operations for bfloat16,
Richard Henderson <=
- Re: [PULL 0/7] softfloat patch queue, Peter Maydell, 2020/08/31