diff options
Diffstat (limited to 'test/passes/optimize-instructions_all-features.wast')
| -rw-r--r-- | test/passes/optimize-instructions_all-features.wast | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/passes/optimize-instructions_all-features.wast b/test/passes/optimize-instructions_all-features.wast index c2fa16e35..c67270a4f 100644 --- a/test/passes/optimize-instructions_all-features.wast +++ b/test/passes/optimize-instructions_all-features.wast @@ -4047,6 +4047,53 @@ (i32.const 2) ) ) + (func $const-float-zero (param $fx f32) (param $fy f64) + ;; x - 0.0 ==> x + (drop (f32.sub + (local.get $fx) + (f32.const 0) + )) + (drop (f64.sub + (local.get $fy) + (f64.const 0) + )) + ;; x + (-0.0) ==> x + (drop (f32.add + (local.get $fx) + (f32.const -0) + )) + (drop (f64.add + (local.get $fy) + (f64.const -0) + )) + ;; x - (-0.0) ==> x + 0.0 + (drop (f32.sub + (local.get $fx) + (f32.const -0) ;; skip + )) + (drop (f64.sub + (local.get $fy) + (f64.const -0) ;; skip + )) + ;; 0.0 - x ==> 0.0 - x + (drop (f32.sub + (f32.const 0) + (local.get $fx) ;; skip + )) + (drop (f64.sub + (f64.const 0) + (local.get $fy) ;; skip + )) + ;; x + 0.0 ==> x + 0.0 + (drop (f32.add + (local.get $fx) ;; skip + (f32.const 0) + )) + (drop (f64.add + (local.get $fy) ;; skip + (f64.const 0) + )) + ) (func $rhs-is-neg-one (param $x i32) (param $y i64) (param $fx f32) (param $fy f64) (drop (i32.sub (local.get $x) |