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author | Kito Cheng <kito.cheng@sifive.com> | 2020-07-30 02:52:22 -0700 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2020-08-28 10:48:07 -0700 |
commit | dd205025a048ef6f53ff51eb86ddc58e7a82a771 (patch) | |
tree | c027b3d72f75750320399b3d90ea3f5bb0aeb2d4 /include/fpu/softfloat.h | |
parent | ea1bb830cb021cca2e361091cf728aaabc8c0654 (diff) | |
download | qemu-dd205025a048ef6f53ff51eb86ddc58e7a82a771.zip qemu-dd205025a048ef6f53ff51eb86ddc58e7a82a771.tar.gz qemu-dd205025a048ef6f53ff51eb86ddc58e7a82a771.tar.bz2 |
softfloat: Implement the full set of comparisons for float16
Implement them in softfloat and remove the local versions in riscv.
Signed-off-by: Kito Cheng <kito.cheng@sifive.com>
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <1596102747-20226-2-git-send-email-chihmin.chao@sifive.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/fpu/softfloat.h')
-rw-r--r-- | include/fpu/softfloat.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 659218b..573fce9 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -285,6 +285,47 @@ static inline float16 float16_set_sign(float16 a, int sign) return make_float16((float16_val(a) & 0x7fff) | (sign << 15)); } +static inline bool float16_eq(float16 a, float16 b, float_status *s) +{ + return float16_compare(a, b, s) == float_relation_equal; +} + +static inline bool float16_le(float16 a, float16 b, float_status *s) +{ + return float16_compare(a, b, s) <= float_relation_equal; +} + +static inline bool float16_lt(float16 a, float16 b, float_status *s) +{ + return float16_compare(a, b, s) < float_relation_equal; +} + +static inline bool float16_unordered(float16 a, float16 b, float_status *s) +{ + return float16_compare(a, b, s) == float_relation_unordered; +} + +static inline bool float16_eq_quiet(float16 a, float16 b, float_status *s) +{ + return float16_compare_quiet(a, b, s) == float_relation_equal; +} + +static inline bool float16_le_quiet(float16 a, float16 b, float_status *s) +{ + return float16_compare_quiet(a, b, s) <= float_relation_equal; +} + +static inline bool float16_lt_quiet(float16 a, float16 b, float_status *s) +{ + return float16_compare_quiet(a, b, s) < float_relation_equal; +} + +static inline bool float16_unordered_quiet(float16 a, float16 b, + float_status *s) +{ + return float16_compare_quiet(a, b, s) == float_relation_unordered; +} + #define float16_zero make_float16(0) #define float16_half make_float16(0x3800) #define float16_one make_float16(0x3c00) |