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# RUN: llvm-mc -triple=wasm32-unknown-unknown -mattr=+reference-types < %s | FileCheck %s
# RUN: llvm-mc -show-encoding -triple=wasm32-unknown-unknown -mattr=+reference-types < %s | FileCheck -check-prefix=ENC %s
# RUN: llvm-mc -triple=wasm32-unknown-unknown -mattr=+reference-types -filetype=obj < %s | obj2yaml | FileCheck -check-prefix=BIN %s
# Creating several empty tables
# CHECK: .tabletype foo, externref
# CHECK: foo:
.tabletype foo, externref
foo:
# CHECK: bar:
# CHECK-NEXT: .tabletype bar, funcref
bar:
.tabletype bar, funcref
table1:
.tabletype table1, funcref, 42
table2:
.tabletype table2, funcref, 42, 100
# Table instructions
# CHECK: copy_tables:
# CHECK-NEXT: .functype copy_tables (i32, i32) -> ()
# CHECK-NEXT: local.get 0
# CHECK-NEXT: local.get 1
# CHECK: table.size table1
# CHECK: table.copy table1, table2
# CHECK-NEXT: end_function
# CHECK-NEXT:.Ltmp0:
# CHECK-NEXT: .size copy_tables, .Ltmp0-copy_tables
copy_tables:
.functype copy_tables (i32, i32) -> ()
local.get 0
local.get 1
# ENC: table.size table1 # encoding: [0xfc,0x10,0x80'A',0x80'A',0x80'A',0x80'A',A]
table.size table1
# ENC: table.copy table1, table2 # encoding: [0xfc,0x0e,0x80'A',0x80'A',0x80'A',0x80'A',A,0x80'B',0x80'B',0x80'B',0x80'B',B]
table.copy table1, table2
end_function
# CHECK: table_get:
# CHECK-NEXT: .functype table_get (i32) -> (externref)
# CHECK-NEXT: local.get 0
# CHECK: table.get foo
# CHECK-NEXT: end_function
# CHECK-NEXT: .Ltmp1:
# CHECK-NEXT: .size table_get, .Ltmp1-table_get
table_get:
.functype table_get (i32) -> (externref)
local.get 0
# ENC: table.get foo # encoding: [0x25,0x80'A',0x80'A',0x80'A',0x80'A',A]
table.get foo
end_function
# CHECK: table_set:
# CHECK-NEXT: .functype table_set (i32, externref) -> ()
# CHECK-NEXT: local.get 0
# CHECK-NEXT: local.get 1
# CHECK: table.set foo
# CHECK-NEXT: end_function
# CHECK-NEXT: .Ltmp2:
# CHECK-NEXT: .size table_set, .Ltmp2-table_set
table_set:
.functype table_set (i32, externref) -> ()
local.get 0
local.get 1
# ENC: table.set foo # encoding: [0x26,0x80'A',0x80'A',0x80'A',0x80'A',A]
table.set foo
end_function
# CHECK: table_grow:
# CHECK-NEXT: .functype table_grow (i32) -> (i32)
# CHECK-NEXT: i32.const 0
# CHECK-NEXT: table.get foo
# CHECK-NEXT: local.get 0
# CHECK: table.grow foo
# CHECK-NEXT: local.get 0
# CHECK-NEXT: i32.add
# CHECK-NEXT: end_function
# CHECK-NEXT: .Ltmp3:
# CHECK-NEXT: .size table_grow, .Ltmp3-table_grow
table_grow:
.functype table_grow (i32) -> (i32)
i32.const 0
table.get foo
local.get 0
# ENC: table.grow foo # encoding: [0xfc,0x0f,0x80'A',0x80'A',0x80'A',0x80'A',A]
table.grow foo
local.get 0
i32.add
end_function
# CHECK: table_fill:
# CHECK-NEXT: .functype table_fill (i32, i32) -> ()
# CHECK-NEXT: local.get 0
# CHECK-NEXT: i32.const 0
# CHECK-NEXT: table.get table1
# CHECK-NEXT: local.get 1
# CHECK: table.fill table1
# CHECK-NEXT: end_function
# CHECK-NEXT: .Ltmp4:
# CHECK-NEXT: .size table_fill, .Ltmp4-table_fill
table_fill:
.functype table_fill (i32, i32) -> ()
local.get 0
i32.const 0
table.get table1
local.get 1
# ENC: table.fill table1 # encoding: [0xfc,0x11,0x80'A',0x80'A',0x80'A',0x80'A',A]
table.fill table1
end_function
# BIN: - Type: TABLE
# BIN-NEXT: Tables:
# BIN-NEXT: - Index: 0
# BIN-NEXT: ElemType: EXTERNREF
# BIN-NEXT: Limits:
# BIN-NEXT: Minimum: 0x0
# BIN-NEXT: - Index: 1
# BIN-NEXT: ElemType: FUNCREF
# BIN-NEXT: Limits:
# BIN-NEXT: Minimum: 0x0
# BIN-NEXT: - Index: 2
# BIN-NEXT: ElemType: FUNCREF
# BIN-NEXT: Limits:
# BIN-NEXT: Minimum: 0x2A
# BIN-NEXT: - Index: 3
# BIN-NEXT: ElemType: FUNCREF
# BIN-NEXT: Limits:
# BIN-NEXT: Flags: [ HAS_MAX ]
# BIN-NEXT: Minimum: 0x2A
# BIN-NEXT: Maximum: 0x64
# BIN: - Type: CODE
# BIN-NEXT: Relocations:
# BIN-NEXT: - Type: R_WASM_TABLE_NUMBER_LEB
# BIN-NEXT: Index: 2
# BIN-NEXT: Offset: 0x9
# BIN-NEXT: - Type: R_WASM_TABLE_NUMBER_LEB
# BIN-NEXT: Index: 2
# BIN-NEXT: Offset: 0x10
# BIN-NEXT: - Type: R_WASM_TABLE_NUMBER_LEB
# BIN-NEXT: Index: 3
# BIN-NEXT: Offset: 0x15
# BIN-NEXT: - Type: R_WASM_TABLE_NUMBER_LEB
# BIN-NEXT: Index: 0
# BIN-NEXT: Offset: 0x20
# BIN-NEXT: - Type: R_WASM_TABLE_NUMBER_LEB
# BIN-NEXT: Index: 0
# BIN-NEXT: Offset: 0x2D
# BIN-NEXT: - Type: R_WASM_TABLE_NUMBER_LEB
# BIN-NEXT: Index: 0
# BIN-NEXT: Offset: 0x38
# BIN-NEXT: - Type: R_WASM_TABLE_NUMBER_LEB
# BIN-NEXT: Index: 0
# BIN-NEXT: Offset: 0x41
# BIN-NEXT: - Type: R_WASM_TABLE_NUMBER_LEB
# BIN-NEXT: Index: 2
# BIN-NEXT: Offset: 0x51
# BIN-NEXT: - Type: R_WASM_TABLE_NUMBER_LEB
# BIN-NEXT: Index: 2
# BIN-NEXT: Offset: 0x5A
# BIN-NEXT: Functions:
# BIN-NEXT: - Index: 0
# BIN-NEXT: Locals: []
# BIN-NEXT: Body: 20002001FC108280808000FC0E828080800083808080000B
# BIN-NEXT: - Index: 1
# BIN-NEXT: Locals: []
# BIN-NEXT: Body: 20002580808080000B
# BIN-NEXT: - Index: 2
# BIN-NEXT: Locals: []
# BIN-NEXT: Body: 200020012680808080000B
# BIN-NEXT: - Index: 3
# BIN-NEXT: Locals: []
# BIN-NEXT: Body: 41002580808080002000FC0F808080800020006A0B
# BIN-NEXT: - Index: 4
# BIN-NEXT: Locals: []
# BIN-NEXT: Body: 200041002582808080002001FC1182808080000B
# BIN: - Type: CUSTOM
# BIN-NEXT: Name: linking
# BIN-NEXT: Version: 2
# BIN-NEXT: SymbolTable:
# BIN-NEXT: - Index: 0
# BIN-NEXT: Kind: TABLE
# BIN-NEXT: Name: foo
# BIN-NEXT: Flags: [ BINDING_LOCAL ]
# BIN-NEXT: Table: 0
# BIN-NEXT: - Index: 1
# BIN-NEXT: Kind: TABLE
# BIN-NEXT: Name: bar
# BIN-NEXT: Flags: [ BINDING_LOCAL ]
# BIN-NEXT: Table: 1
# BIN-NEXT: - Index: 2
# BIN-NEXT: Kind: TABLE
# BIN-NEXT: Name: table1
# BIN-NEXT: Flags: [ BINDING_LOCAL ]
# BIN-NEXT: Table: 2
# BIN-NEXT: - Index: 3
# BIN-NEXT: Kind: TABLE
# BIN-NEXT: Name: table2
# BIN-NEXT: Flags: [ BINDING_LOCAL ]
# BIN-NEXT: Table: 3
# BIN-NEXT: - Index: 4
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