Implement String#padStart/padEnd; Refactor internal string copy, compare and repeat (#171)

This commit is contained in:
Max Graey
2018-07-25 17:25:53 +03:00
committed by Daniel Wirtz
parent 298a8f1688
commit 671121bf70
15 changed files with 6385 additions and 3983 deletions

View File

@ -12,6 +12,7 @@
(type $Iv (func (param i64)))
(type $II (func (param i64) (result i64)))
(type $iv (func (param i32)))
(type $iiiiii (func (param i32 i32 i32 i32 i32) (result i32)))
(type $v (func))
(import "env" "abort" (func $~lib/env/abort (param i32 i32 i32 i32)))
(import "JSMath" "random" (func $~lib/math/JSMath.random (result f64)))
@ -5473,36 +5474,50 @@
)
)
)
(func $~lib/internal/string/compareUTF16 (; 90 ;) (type $iiii) (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
(local $3 i32)
(func $~lib/internal/string/compareUnsafe (; 90 ;) (type $iiiiii) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (param $4 i32) (result i32)
(local $5 i32)
(set_local $1
(i32.add
(get_local $0)
(i32.shl
(get_local $1)
(i32.const 1)
)
)
)
(set_local $2
(i32.add
(get_local $2)
(i32.shl
(get_local $3)
(i32.const 1)
)
)
)
(loop $continue|0
(if
(if (result i32)
(get_local $2)
(i32.eqz
(tee_local $3
(i32.sub
(i32.load16_u offset=4
(get_local $0)
)
(i32.load16_u offset=4
(get_local $1)
(tee_local $0
(if (result i32)
(get_local $4)
(i32.eqz
(tee_local $5
(i32.sub
(i32.load16_u offset=4
(get_local $1)
)
(i32.load16_u offset=4
(get_local $2)
)
)
)
)
(get_local $4)
)
(get_local $2)
)
(block
(set_local $2
(set_local $4
(i32.sub
(get_local $2)
(i32.const 1)
)
)
(set_local $0
(i32.add
(get_local $0)
(get_local $4)
(i32.const 1)
)
)
@ -5512,11 +5527,17 @@
(i32.const 1)
)
)
(set_local $2
(i32.add
(get_local $2)
(i32.const 1)
)
)
(br $continue|0)
)
)
)
(get_local $3)
(get_local $5)
)
(func $~lib/string/String.__gt (; 91 ;) (type $iii) (param $0 i32) (param $1 i32) (result i32)
(local $2 i32)
@ -5578,9 +5599,11 @@
)
)
(i32.gt_s
(call $~lib/internal/string/compareUTF16
(call $~lib/internal/string/compareUnsafe
(get_local $0)
(i32.const 0)
(get_local $1)
(i32.const 0)
(select
(get_local $2)
(get_local $3)
@ -5653,9 +5676,11 @@
)
)
(i32.lt_s
(call $~lib/internal/string/compareUTF16
(call $~lib/internal/string/compareUnsafe
(get_local $0)
(i32.const 0)
(get_local $1)
(i32.const 0)
(select
(get_local $2)
(get_local $3)
@ -5727,9 +5752,11 @@
)
)
(i32.eqz
(call $~lib/internal/string/compareUTF16
(call $~lib/internal/string/compareUnsafe
(get_local $0)
(i32.const 0)
(get_local $1)
(i32.const 0)
(get_local $2)
)
)
@ -5861,7 +5888,7 @@
(call $~lib/env/abort
(i32.const 0)
(i32.const 696)
(i32.const 56)
(i32.const 58)
(i32.const 4)
)
(unreachable)
@ -5956,20 +5983,21 @@
(get_local $0)
(i32.const 4)
)
(tee_local $0
(i32.shl
(get_local $3)
(i32.const 1)
)
(i32.shl
(get_local $3)
(i32.const 1)
)
)
(call $~lib/memory/memory.copy
(i32.add
(i32.add
(get_local $2)
(i32.const 4)
(i32.shl
(get_local $3)
(i32.const 1)
)
)
(get_local $0)
(i32.const 4)
)
(i32.add
(get_local $1)