diff options
| author | Pierre Roux | 2020-11-18 14:36:45 +0100 |
|---|---|---|
| committer | Guillaume Melquiond | 2020-11-18 14:36:45 +0100 |
| commit | 9815b5947a5c02ba9189a447f5b58d5bb81e4f93 (patch) | |
| tree | af197dec0c1411e75dc6ffc5c072e25eebce8c17 | |
| parent | ef3ec53e4f74f32a705489b332b037569680d28e (diff) | |
Add more explicit tests for next_up and next_down.
| -rw-r--r-- | test-suite/primitive/float/next_up_down.v | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test-suite/primitive/float/next_up_down.v b/test-suite/primitive/float/next_up_down.v index 4f8427dc5b..ea45fb3983 100644 --- a/test-suite/primitive/float/next_up_down.v +++ b/test-suite/primitive/float/next_up_down.v @@ -120,3 +120,46 @@ Check (eq_refl (SF64succ (Prim2SF f14)) <<: Prim2SF (next_up f14) = SF64succ (Pr Check (eq_refl (SF64pred (Prim2SF f14)) <<: Prim2SF (next_down f14) = SF64pred (Prim2SF f14)). Check (eq_refl (SF64succ (Prim2SF f15)) <<: Prim2SF (next_up f15) = SF64succ (Prim2SF f15)). Check (eq_refl (SF64pred (Prim2SF f15)) <<: Prim2SF (next_down f15) = SF64pred (Prim2SF f15)). + +Check (eq_refl : next_up nan = nan). +Check (eq_refl : next_down nan = nan). +Check (eq_refl : next_up neg_infinity = -0x1.fffffffffffffp+1023). +Check (eq_refl : next_down neg_infinity = neg_infinity). +Check (eq_refl : next_up (-0x1.fffffffffffffp+1023) = -0x1.ffffffffffffep+1023). +Check (eq_refl : next_down (-0x1.fffffffffffffp+1023) = neg_infinity). +Check (eq_refl : next_up (-0x1.ffffffffffffap+1023) = -0x1.ffffffffffff9p+1023). +Check (eq_refl : next_down (-0x1.ffffffffffffap+1023) = -0x1.ffffffffffffbp+1023). +Check (eq_refl : next_up (-0x1.fffffffffffff) = -0x1.ffffffffffffe). +Check (eq_refl : next_down (-0x1.fffffffffffff) = -0x1p+1). +Check (eq_refl : next_up (-0x1p1) = -0x1.fffffffffffff). +Check (eq_refl : next_down (-0x1p1) = -0x1.0000000000001p+1). +Check (eq_refl : next_up (-0x1p-1022) = -0x0.fffffffffffffp-1022). +Check (eq_refl : next_down (-0x1p-1022) = -0x1.0000000000001p-1022). +Check (eq_refl : next_up (-0x0.fffffffffffffp-1022) = -0x0.ffffffffffffep-1022). +Check (eq_refl : next_down (-0x0.fffffffffffffp-1022) = -0x1p-1022). +Check (eq_refl : next_up (-0x0.01p-1022) = -0x0.00fffffffffffp-1022). +Check (eq_refl : next_down (-0x0.01p-1022) = -0x0.0100000000001p-1022). +Check (eq_refl : next_up (-0x0.0000000000001p-1022) = -0). +Check (eq_refl : next_down (-0x0.0000000000001p-1022) = -0x0.0000000000002p-1022). +Check (eq_refl : next_up (-0) = 0x0.0000000000001p-1022). +Check (eq_refl : next_down (-0) = -0x0.0000000000001p-1022). +Check (eq_refl : next_up 0 = 0x0.0000000000001p-1022). +Check (eq_refl : next_down 0 = -0x0.0000000000001p-1022). +Check (eq_refl : next_up 0x0.0000000000001p-1022 = 0x0.0000000000002p-1022). +Check (eq_refl : next_down 0x0.0000000000001p-1022 = 0). +Check (eq_refl : next_up 0x0.01p-1022 = 0x0.0100000000001p-1022). +Check (eq_refl : next_down 0x0.01p-1022 = 0x0.00fffffffffffp-1022). +Check (eq_refl : next_up 0x0.fffffffffffffp-1022 = 0x1p-1022). +Check (eq_refl : next_down 0x0.fffffffffffffp-1022 = 0x0.ffffffffffffep-1022). +Check (eq_refl : next_up 0x1p-1022 = 0x1.0000000000001p-1022). +Check (eq_refl : next_down 0x1p-1022 = 0x0.fffffffffffffp-1022). +Check (eq_refl : next_up 0x1p1 = 0x1.0000000000001p+1). +Check (eq_refl : next_down 0x1p1 = 0x1.fffffffffffff). +Check (eq_refl : next_up 0x1.fffffffffffff = 0x1p+1). +Check (eq_refl : next_down 0x1.fffffffffffff = 0x1.ffffffffffffe). +Check (eq_refl : next_up 0x1.ffffffffffffap+1023 = 0x1.ffffffffffffbp+1023). +Check (eq_refl : next_down 0x1.ffffffffffffap+1023 = 0x1.ffffffffffff9p+1023). +Check (eq_refl : next_up 0x1.fffffffffffffp+1023 = infinity). +Check (eq_refl : next_down 0x1.fffffffffffffp+1023 = 0x1.ffffffffffffep+1023). +Check (eq_refl : next_up infinity = infinity). +Check (eq_refl : next_down infinity = 0x1.fffffffffffffp+1023). |