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Code Issues Projects Releases Wiki Activity

Switch signed/unsigned instructions when upcasting 32- to 64-bit integers, fixes #247

Browse Source 
Matches C semantics now. Turns around some instructions in tests, especially libm, but doesn't break anything.
This commit is contained in:
dcodeIO 2018-09-10 14:25:33 +02:00
parent 9603c13fb7
commit 6949cf9f9e
17 changed files with 231 additions and 96 deletions
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2
dist/assemblyscript.js vendored
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2
dist/assemblyscript.js.map vendored
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2
src/compiler.ts
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@ -2641,7 +2641,7 @@ export class Compiler extends DiagnosticEmitter {
// i32 or smaller to i64
} else if (toType.is(TypeFlags.LONG)) {
expr = module.createUnary(
toType.is(TypeFlags.SIGNED) ? UnaryOp.ExtendI32 : UnaryOp.ExtendU32,
fromType.is(TypeFlags.SIGNED) ? UnaryOp.ExtendI32 : UnaryOp.ExtendU32,
this.ensureSmallIntegerWrap(expr, fromType) // must clear garbage bits
);
wrapMode = WrapMode.NONE;

20
tests/compiler/binary.optimized.wat
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@ -116,7 +116,7 @@
(f64.reinterpret/i64
(i64.shl
(i64.add
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $1)
)
(i64.const 1023)
@ -877,7 +877,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $5)
)
(i64.const 32)
@ -912,7 +912,7 @@
(tee_local $3
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.add
(i32.or
@ -1321,7 +1321,7 @@
(set_local $3
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.and
(get_local $7)
(i32.xor
@ -1523,7 +1523,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $8)
)
(i64.const 32)
@ -3366,7 +3366,7 @@
)
(i64.shl
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $3)
@ -3422,7 +3422,7 @@
)
(i64.shl
(get_local $5)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $6)
@ -3543,7 +3543,7 @@
(i64.const 4503599627370496)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $3)
)
(i64.const 52)
@ -3551,7 +3551,7 @@
)
(i64.shr_u
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $3)
@ -3561,7 +3561,7 @@
)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $8)
)
(i64.const 63)

20
tests/compiler/binary.untouched.wat
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@ -123,7 +123,7 @@
(i64.shl
(i64.add
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $1)
)
)
@ -932,7 +932,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $7)
)
(i64.const 32)
@ -984,7 +984,7 @@
(set_local $30
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.add
(i32.or
@ -1461,7 +1461,7 @@
(set_local $20
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.and
(get_local $25)
(i32.xor
@ -1679,7 +1679,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $24)
)
(i64.const 32)
@ -3728,7 +3728,7 @@
(set_local $2
(i64.shl
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -3802,7 +3802,7 @@
(set_local $3
(i64.shl
(get_local $3)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -3968,7 +3968,7 @@
(i64.or
(get_local $2)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $4)
)
(i64.const 52)
@ -3979,7 +3979,7 @@
(set_local $2
(i64.shr_u
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -3995,7 +3995,7 @@
(i64.or
(get_local $2)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $6)
)
(i64.const 63)

135
tests/compiler/getter-call.optimized.wat Normal file
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@ -0,0 +1,135 @@
(module
(type $i (func (result i32)))
(type $ii (func (param i32) (result i32)))
(type $v (func))
(global $~lib/allocator/arena/startOffset (mut i32) (i32.const 0))
(global $~lib/allocator/arena/offset (mut i32) (i32.const 0))
(global $~argc (mut i32) (i32.const 0))
(table 1 1 anyfunc)
(elem (i32.const 0) $getter-call/C#get:x~anonymous|0)
(memory $0 0)
(export "memory" (memory $0))
(export "table" (table $0))
(export "test" (func $getter-call/test))
(start $start)
(func $~lib/allocator/arena/__memory_allocate (; 0 ;) (; has Stack IR ;) (type $ii) (param $0 i32) (result i32)
(local $1 i32)
(local $2 i32)
(local $3 i32)
(if
(i32.gt_u
(get_local $0)
(i32.const 1073741824)
)
(unreachable)
)
(if
(i32.gt_u
(tee_local $2
(i32.and
(i32.add
(i32.add
(tee_local $1
(get_global $~lib/allocator/arena/offset)
)
(select
(get_local $0)
(i32.const 1)
(i32.gt_u
(get_local $0)
(i32.const 1)
)
)
)
(i32.const 7)
)
(i32.const -8)
)
)
(i32.shl
(tee_local $3
(current_memory)
)
(i32.const 16)
)
)
(if
(i32.lt_s
(grow_memory
(select
(get_local $3)
(tee_local $0
(i32.shr_u
(i32.and
(i32.add
(i32.sub
(get_local $2)
(get_local $1)
)
(i32.const 65535)
)
(i32.const -65536)
)
(i32.const 16)
)
)
(i32.gt_s
(get_local $3)
(get_local $0)
)
)
)
(i32.const 0)
)
(if
(i32.lt_s
(grow_memory
(get_local $0)
)
(i32.const 0)
)
(unreachable)
)
)
)
(set_global $~lib/allocator/arena/offset
(get_local $2)
)
(get_local $1)
)
(func $~lib/memory/memory.allocate (; 1 ;) (; has Stack IR ;) (type $ii) (param $0 i32) (result i32)
(call $~lib/allocator/arena/__memory_allocate
(get_local $0)
)
)
(func $getter-call/C#get:x~anonymous|0 (; 2 ;) (; has Stack IR ;) (type $i) (result i32)
(i32.const 42)
)
(func $getter-call/C#get:x (; 3 ;) (; has Stack IR ;) (type $ii) (param $0 i32) (result i32)
(i32.const 0)
)
(func $getter-call/test (; 4 ;) (; has Stack IR ;) (type $i) (result i32)
(local $0 i32)
(set_local $0
(call $~lib/memory/memory.allocate
(i32.const 0)
)
)
(set_global $~argc
(i32.const 0)
)
(call_indirect (type $i)
(call $getter-call/C#get:x
(get_local $0)
)
)
)
(func $start (; 5 ;) (; has Stack IR ;) (type $v)
(set_global $~lib/allocator/arena/startOffset
(i32.const 8)
)
(set_global $~lib/allocator/arena/offset
(get_global $~lib/allocator/arena/startOffset)
)
)
)

2
tests/compiler/portable-conversions.untouched.wat
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@ -154,7 +154,7 @@
)
)
(drop
(i64.extend_u/i32
(i64.extend_s/i32
(get_global $portable-conversions/i)
)
)

14
tests/compiler/std/libm.optimized.wat
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@ -2683,7 +2683,7 @@
(f64.reinterpret/i64
(i64.shl
(i64.add
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $2)
)
(i64.const 1023)
@ -2750,7 +2750,7 @@
(i64.shl
(i64.sub
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $2)
)
)
@ -2900,7 +2900,7 @@
(f64.reinterpret/i64
(i64.shl
(i64.add
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $1)
)
(i64.const 1023)
@ -4954,7 +4954,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $5)
)
(i64.const 32)
@ -4989,7 +4989,7 @@
(tee_local $3
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.add
(i32.or
@ -5398,7 +5398,7 @@
(set_local $3
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.and
(get_local $7)
(i32.xor
@ -5600,7 +5600,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $8)
)
(i64.const 32)

14
tests/compiler/std/libm.untouched.wat
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@ -3120,7 +3120,7 @@
(i64.shl
(i64.add
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $3)
)
)
@ -3189,7 +3189,7 @@
(i64.shl
(i64.sub
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $3)
)
)
@ -3347,7 +3347,7 @@
(i64.shl
(i64.add
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $1)
)
)
@ -5651,7 +5651,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $7)
)
(i64.const 32)
@ -5703,7 +5703,7 @@
(set_local $30
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.add
(i32.or
@ -6180,7 +6180,7 @@
(set_local $20
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.and
(get_local $25)
(i32.xor
@ -6398,7 +6398,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $24)
)
(i64.const 32)

32
tests/compiler/std/math.optimized.wat
View File

@ -226,7 +226,7 @@
(f64.reinterpret/i64
(i64.shl
(i64.add
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $1)
)
(i64.const 1023)
@ -5448,7 +5448,7 @@
(f64.reinterpret/i64
(i64.shl
(i64.add
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $2)
)
(i64.const 1023)
@ -5515,7 +5515,7 @@
(i64.shl
(i64.sub
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $2)
)
)
@ -8705,7 +8705,7 @@
)
(i64.shl
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $3)
@ -8761,7 +8761,7 @@
)
(i64.shl
(get_local $5)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $6)
@ -8882,7 +8882,7 @@
(i64.const 4503599627370496)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $3)
)
(i64.const 52)
@ -8890,7 +8890,7 @@
)
(i64.shr_u
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $3)
@ -8900,7 +8900,7 @@
)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $8)
)
(i64.const 63)
@ -10054,7 +10054,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $5)
)
(i64.const 32)
@ -10089,7 +10089,7 @@
(tee_local $3
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.add
(i32.or
@ -10498,7 +10498,7 @@
(set_local $3
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.and
(get_local $7)
(i32.xor
@ -10700,7 +10700,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $8)
)
(i64.const 32)
@ -12598,7 +12598,7 @@
)
(i64.shl
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $3)
@ -12653,7 +12653,7 @@
)
(i64.shl
(get_local $7)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $6)
@ -12813,7 +12813,7 @@
(i64.const 4503599627370496)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $3)
)
(i64.const 52)
@ -12821,7 +12821,7 @@
)
(i64.shr_u
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $3)

32
tests/compiler/std/math.untouched.wat
View File

@ -265,7 +265,7 @@
(i64.shl
(i64.add
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $1)
)
)
@ -6337,7 +6337,7 @@
(i64.shl
(i64.add
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $3)
)
)
@ -6406,7 +6406,7 @@
(i64.shl
(i64.sub
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $3)
)
)
@ -10061,7 +10061,7 @@
(set_local $2
(i64.shl
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -10135,7 +10135,7 @@
(set_local $3
(i64.shl
(get_local $3)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -10301,7 +10301,7 @@
(i64.or
(get_local $2)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $4)
)
(i64.const 52)
@ -10312,7 +10312,7 @@
(set_local $2
(i64.shr_u
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -10328,7 +10328,7 @@
(i64.or
(get_local $2)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $6)
)
(i64.const 63)
@ -11614,7 +11614,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $7)
)
(i64.const 32)
@ -11666,7 +11666,7 @@
(set_local $30
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.add
(i32.or
@ -12143,7 +12143,7 @@
(set_local $20
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.and
(get_local $25)
(i32.xor
@ -12361,7 +12361,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $24)
)
(i64.const 32)
@ -14464,7 +14464,7 @@
(set_local $9
(i64.shl
(get_local $9)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -14542,7 +14542,7 @@
(set_local $3
(i64.shl
(get_local $3)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -14749,7 +14749,7 @@
(i64.or
(get_local $9)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $4)
)
(i64.const 52)
@ -14760,7 +14760,7 @@
(set_local $9
(i64.shr_u
(get_local $9)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)

10
tests/compiler/std/mod.optimized.wat
View File

@ -181,7 +181,7 @@
)
(i64.shl
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $3)
@ -237,7 +237,7 @@
)
(i64.shl
(get_local $5)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $6)
@ -358,7 +358,7 @@
(i64.const 4503599627370496)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $3)
)
(i64.const 52)
@ -366,7 +366,7 @@
)
(i64.shr_u
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.sub
(i32.const 1)
(get_local $3)
@ -376,7 +376,7 @@
)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $8)
)
(i64.const 63)

10
tests/compiler/std/mod.untouched.wat
View File

@ -190,7 +190,7 @@
(set_local $2
(i64.shl
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -264,7 +264,7 @@
(set_local $3
(i64.shl
(get_local $3)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -430,7 +430,7 @@
(i64.or
(get_local $2)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $4)
)
(i64.const 52)
@ -441,7 +441,7 @@
(set_local $2
(i64.shr_u
(get_local $2)
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.sub
(i32.const 0)
@ -457,7 +457,7 @@
(i64.or
(get_local $2)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $6)
)
(i64.const 63)

10
tests/compiler/std/operator-overloading.optimized.wat
View File

@ -399,7 +399,7 @@
(f64.reinterpret/i64
(i64.shl
(i64.add
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $1)
)
(i64.const 1023)
@ -1160,7 +1160,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $5)
)
(i64.const 32)
@ -1195,7 +1195,7 @@
(tee_local $3
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.add
(i32.or
@ -1604,7 +1604,7 @@
(set_local $3
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.and
(get_local $7)
(i32.xor
@ -1806,7 +1806,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $8)
)
(i64.const 32)

10
tests/compiler/std/operator-overloading.untouched.wat
View File

@ -444,7 +444,7 @@
(i64.shl
(i64.add
(i64.const 1023)
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $1)
)
)
@ -1253,7 +1253,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $7)
)
(i64.const 32)
@ -1305,7 +1305,7 @@
(set_local $30
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.add
(i32.add
(i32.or
@ -1782,7 +1782,7 @@
(set_local $20
(f64.reinterpret/i64
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(i32.and
(get_local $25)
(i32.xor
@ -2000,7 +2000,7 @@
(i64.const 4294967295)
)
(i64.shl
(i64.extend_u/i32
(i64.extend_s/i32
(get_local $24)
)
(i64.const 32)

4
tests/compiler/unary.optimized.wat
View File

@ -142,7 +142,7 @@
)
)
(set_global $unary/I
(i64.extend_s/i32
(i64.extend_u/i32
(i64.eqz
(get_global $unary/I)
)
@ -305,7 +305,7 @@
)
)
(set_global $unary/I
(i64.extend_s/i32
(i64.extend_u/i32
(f64.eq
(get_global $unary/F)
(f64.const 0)

8
tests/compiler/unary.untouched.wat
View File

@ -224,7 +224,7 @@
(i64.const -1)
)
(set_global $unary/I
(i64.extend_s/i32
(i64.extend_u/i32
(i64.eqz
(i64.const 1)
)
@ -246,7 +246,7 @@
)
)
(set_global $unary/I
(i64.extend_s/i32
(i64.extend_u/i32
(i64.eqz
(get_global $unary/I)
)
@ -467,7 +467,7 @@
(f64.const -1.25)
)
(set_global $unary/I
(i64.extend_s/i32
(i64.extend_u/i32
(f64.eq
(f64.const 1.25)
(f64.const 0)
@ -483,7 +483,7 @@
)
)
(set_global $unary/I
(i64.extend_s/i32
(i64.extend_u/i32
(f64.eq
(get_global $unary/F)
(f64.const 0)