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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2024-06-15 14:40:50 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-06-15 14:40:50 +0200 |
| commit | 3775f2f5d0292608ad31a26db99a0e3a39b86602 (patch) | |
| tree | 03a7317c835bca22aa264d39d798fe6bfbd18bbb /tests | |
| parent | a2249027cda5e59d293a2b013551d87bc68c0323 (diff) | |
| parent | e649042316ec3f832cfe120d04068b6e3e6c1791 (diff) | |
Rollup merge of #126429 - tgross35:f16-f128-const-eval, r=RalfJung
Add `f16` and `f128` const eval for binary and unary operationations
Add const evaluation and Miri support for f16 and f128, including unary and binary operations. Casts are not yet included.
Fixes https://github.com/rust-lang/rust/issues/124583
r? ``@RalfJung``
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/crashes/124583.rs | 5 | ||||
| -rw-r--r-- | tests/ui/numbers-arithmetic/f16-f128-lit.rs | 4 |
2 files changed, 4 insertions, 5 deletions
diff --git a/tests/crashes/124583.rs b/tests/crashes/124583.rs deleted file mode 100644 index ffd9d7521ad..00000000000 --- a/tests/crashes/124583.rs +++ /dev/null @@ -1,5 +0,0 @@ -//@ known-bug: rust-lang/rust#124583 - -fn main() { - let _ = -(-0.0f16); -} diff --git a/tests/ui/numbers-arithmetic/f16-f128-lit.rs b/tests/ui/numbers-arithmetic/f16-f128-lit.rs index 762436edb16..7fd20d91d82 100644 --- a/tests/ui/numbers-arithmetic/f16-f128-lit.rs +++ b/tests/ui/numbers-arithmetic/f16-f128-lit.rs @@ -1,3 +1,5 @@ +// Make sure negation happens correctly. Also included: +// issue: rust-lang/rust#124583 //@ run-pass #![feature(f16)] @@ -8,9 +10,11 @@ fn main() { assert_eq!((-0.0_f16).to_bits(), 0x8000); assert_eq!(10.0_f16.to_bits(), 0x4900); assert_eq!((-10.0_f16).to_bits(), 0xC900); + assert_eq!((-(-0.0f16)).to_bits(), 0x0000); assert_eq!(0.0_f128.to_bits(), 0x0000_0000_0000_0000_0000_0000_0000_0000); assert_eq!((-0.0_f128).to_bits(), 0x8000_0000_0000_0000_0000_0000_0000_0000); assert_eq!(10.0_f128.to_bits(), 0x4002_4000_0000_0000_0000_0000_0000_0000); assert_eq!((-10.0_f128).to_bits(), 0xC002_4000_0000_0000_0000_0000_0000_0000); + assert_eq!((-(-0.0f128)).to_bits(), 0x0000_0000_0000_0000_0000_0000_0000_0000); } |