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Merged
tlively merged 1 commit into from
Jul 14, 2021
Merged

Port test/passes/a* to lit #3987

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2,055 changes: 2,055 additions & 0 deletions test/lit/passes/alignment-lowering.wast
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2,055 changes: 2,055 additions & 0 deletions test/lit/passes/alignment-lowering64.wast
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257 changes: 257 additions & 0 deletions test/lit/passes/avoid-reinterprets.wast
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Original file line number Diff line number Diff line change
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;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
;; NOTE: This test was ported using port_test.py and could be cleaned up.

;; RUN: foreach %s %t wasm-opt --avoid-reinterprets -S -o - | filecheck %s

(module
(memory 1)
;; CHECK: (type $none_=>_none (func))

;; CHECK: (type $none_=>_f32 (func (result f32)))

;; CHECK: (memory $0 1)

;; CHECK: (func $simple
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (f32.load
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.load
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (f64.load
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i64.load
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $simple
(drop (f32.reinterpret_i32 (i32.load (i32.const 1024))))
(drop (i32.reinterpret_f32 (f32.load (i32.const 1024))))
(drop (f64.reinterpret_i64 (i64.load (i32.const 1024))))
(drop (i64.reinterpret_f64 (f64.load (i32.const 1024))))
)
;; CHECK: (func $one
;; CHECK-NEXT: (local $x i32)
;; CHECK-NEXT: (local $1 i32)
;; CHECK-NEXT: (local $2 f32)
;; CHECK-NEXT: (local.set $x
;; CHECK-NEXT: (block (result i32)
;; CHECK-NEXT: (local.set $1
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $2
;; CHECK-NEXT: (f32.load
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (i32.load
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $one
(local $x i32)
(local.set $x (i32.load (i32.const 1024)))
(drop (f32.reinterpret_i32 (local.get $x)))
)
;; CHECK: (func $one-b
;; CHECK-NEXT: (local $x f32)
;; CHECK-NEXT: (local $1 i32)
;; CHECK-NEXT: (local $2 i32)
;; CHECK-NEXT: (local.set $x
;; CHECK-NEXT: (block (result f32)
;; CHECK-NEXT: (local.set $1
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $2
;; CHECK-NEXT: (i32.load
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (f32.load
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $one-b
(local $x f32)
(local.set $x (f32.load (i32.const 1024)))
(drop (i32.reinterpret_f32 (local.get $x)))
)
;; CHECK: (func $both
;; CHECK-NEXT: (local $x i32)
;; CHECK-NEXT: (local $1 i32)
;; CHECK-NEXT: (local $2 f32)
;; CHECK-NEXT: (local.set $x
;; CHECK-NEXT: (block (result i32)
;; CHECK-NEXT: (local.set $1
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $2
;; CHECK-NEXT: (f32.load
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (i32.load
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $2)
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $both
(local $x i32)
(local.set $x (i32.load (i32.const 1024)))
(drop (f32.reinterpret_i32 (local.get $x)))
(drop (f32.reinterpret_i32 (local.get $x)))
)
;; CHECK: (func $half
;; CHECK-NEXT: (local $x i32)
;; CHECK-NEXT: (local $1 i32)
;; CHECK-NEXT: (local $2 f32)
;; CHECK-NEXT: (local.set $x
;; CHECK-NEXT: (block (result i32)
;; CHECK-NEXT: (local.set $1
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $2
;; CHECK-NEXT: (f32.load
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (i32.load
;; CHECK-NEXT: (local.get $1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $half
(local $x i32)
(local.set $x (i32.load (i32.const 1024)))
(drop (local.get $x))
(drop (f32.reinterpret_i32 (local.get $x)))
)
;; CHECK: (func $copy
;; CHECK-NEXT: (local $x i32)
;; CHECK-NEXT: (local $y i32)
;; CHECK-NEXT: (local $2 i32)
;; CHECK-NEXT: (local $3 f32)
;; CHECK-NEXT: (local.set $x
;; CHECK-NEXT: (block (result i32)
;; CHECK-NEXT: (local.set $2
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $3
;; CHECK-NEXT: (f32.load
;; CHECK-NEXT: (local.get $2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (i32.load
;; CHECK-NEXT: (local.get $2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $y
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (local.get $3)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $copy
(local $x i32)
(local $y i32)
(local.set $x (i32.load (i32.const 1024)))
(local.set $y (local.get $x))
(drop (f32.reinterpret_i32 (local.get $y)))
)
;; CHECK: (func $partial1 (result f32)
;; CHECK-NEXT: (f32.reinterpret_i32
;; CHECK-NEXT: (i32.load16_u
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $partial1 (result f32)
(f32.reinterpret_i32
(i32.load16_u
(i32.const 3)
)
)
)
;; CHECK: (func $partial2 (result f32)
;; CHECK-NEXT: (f32.reinterpret_i32
;; CHECK-NEXT: (i32.load8_u
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $partial2 (result f32)
(f32.reinterpret_i32
(i32.load8_u
(i32.const 3)
)
)
)
;; CHECK: (func $nofallthrough
;; CHECK-NEXT: (local $x i32)
;; CHECK-NEXT: (local.set $x
;; CHECK-NEXT: (i32.load
;; CHECK-NEXT: (i32.const 1024)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (f32.reinterpret_i32
;; CHECK-NEXT: (block $block (result i32)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (local.get $x)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $nofallthrough
(local $x i32)
(local.set $x
(i32.load
(i32.const 1024)
)
)
(drop
(f32.reinterpret_i32
(block (result i32)
(nop) ;; this would be removed by other opts, but in general, we can't
;; just look at the fallthrough, as we can't just remove code here
(local.get $x)
)
)
)
)
)
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