forked from OSchip/llvm-project
195 lines
4.8 KiB
ArmAsm
195 lines
4.8 KiB
ArmAsm
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
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.globaltype __tls_base, i32
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.globaltype __tls_align, i32, immutable
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.globl tls1_addr
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tls1_addr:
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.functype tls1_addr () -> (i32)
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global.get __tls_base
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i32.const tls1@TLSREL
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i32.add
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end_function
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.globl tls2_addr
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tls2_addr:
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.functype tls2_addr () -> (i32)
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global.get __tls_base
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i32.const tls2@TLSREL
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i32.add
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end_function
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.globl tls3_addr
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tls3_addr:
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.functype tls3_addr () -> (i32)
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global.get __tls_base
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i32.const tls3
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i32.add
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end_function
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.globl tls_align
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tls_align:
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.functype tls_align () -> (i32)
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global.get __tls_align
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end_function
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.section .bss.no_tls,"",@
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.globl no_tls
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.p2align 2
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no_tls:
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.int32 0
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.size no_tls, 4
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.section .tdata.tls1,"",@
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.globl tls1
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.p2align 2
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tls1:
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.int32 1
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.size tls1, 4
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.section .tdata.tls2,"",@
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.globl tls2
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.p2align 2
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tls2:
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.int32 1
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.size tls2, 4
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.section .tbss.tls3,"",@
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.globl tls3
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.p2align 2
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tls3:
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.int32 0
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.size tls3, 4
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.section .custom_section.target_features,"",@
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.int8 2
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.int8 43
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.int8 7
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.ascii "atomics"
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.int8 43
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.int8 11
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.ascii "bulk-memory"
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# RUN: wasm-ld -no-gc-sections --shared-memory --max-memory=131072 --no-entry -o %t.wasm %t.o
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# RUN: obj2yaml %t.wasm | FileCheck %s
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# RUN: wasm-ld -no-gc-sections --shared-memory --max-memory=131072 --no-merge-data-segments --no-entry -o %t2.wasm %t.o
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# RUN: obj2yaml %t2.wasm | FileCheck %s
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# CHECK: - Type: GLOBAL
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# CHECK-NEXT: Globals:
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# CHECK-NEXT: - Index: 0
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# CHECK-NEXT: Type: I32
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# CHECK-NEXT: Mutable: true
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# CHECK-NEXT: InitExpr:
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# CHECK-NEXT: Opcode: I32_CONST
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# CHECK-NEXT: Value: 66576
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# __tls_base
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# CHECK-NEXT: - Index: 1
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# CHECK-NEXT: Type: I32
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# CHECK-NEXT: Mutable: true
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# CHECK-NEXT: InitExpr:
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# CHECK-NEXT: Opcode: I32_CONST
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# CHECK-NEXT: Value: 0
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# __tls_size
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# CHECK-NEXT: - Index: 2
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# CHECK-NEXT: Type: I32
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# CHECK-NEXT: Mutable: false
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# CHECK-NEXT: InitExpr:
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# CHECK-NEXT: Opcode: I32_CONST
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# CHECK-NEXT: Value: 12
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# __tls_align
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# CHECK-NEXT: - Index: 3
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# CHECK-NEXT: Type: I32
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# CHECK-NEXT: Mutable: false
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# CHECK-NEXT: InitExpr:
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# CHECK-NEXT: Opcode: I32_CONST
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# CHECK-NEXT: Value: 4
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# CHECK: - Type: CODE
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# CHECK-NEXT: Functions:
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# Skip __wasm_call_ctors
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# CHECK: - Index: 1
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# CHECK-NEXT: Locals: []
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# CHECK-NEXT: Body: 2000240120004100410CFC0800000B
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# Expected body of __wasm_init_tls:
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# local.get 0
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# global.set 1
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# local.get 0
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# i32.const 0
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# i32.const 12
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# memory.init 1, 0
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# end
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# CHECK-NEXT: - Index: 2
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# CHECK-NEXT: Locals: []
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# CHECK-NEXT: Body: 2381808080004180808080006A0B
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# Expected body of tls1_addr:
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# global.get 1
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# i32.const 0
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# i32.add
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# end
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# CHECK-NEXT: - Index: 3
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# CHECK-NEXT: Locals: []
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# CHECK-NEXT: Body: 2381808080004184808080006A0B
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# Expected body of tls2_addr:
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# global.get 1
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# i32.const 4
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# i32.add
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# end
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# CHECK-NEXT: - Index: 4
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# CHECK-NEXT: Locals: []
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# CHECK-NEXT: Body: 2381808080004188808080006A0B
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# Expected body of tls3_addr:
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# global.get 1
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# i32.const 4
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# i32.add
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# end
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# CHECK-NEXT: - Index: 5
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# CHECK-NEXT: Locals: []
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# CHECK-NEXT: Body: 2383808080000B
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# Expected body of tls_align:
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# global.get 3
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# end
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# Also verify TLS usage with --relocatable
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# RUN: wasm-ld --relocatable -o %t3.wasm %t.o
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# RUN: obj2yaml %t3.wasm | FileCheck %s --check-prefix=RELOC
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# RELOC: - Type: IMPORT
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# RELOC-NEXT: Imports:
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# RELOC-NEXT: - Module: env
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# RELOC-NEXT: Field: __tls_base
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# RELOC-NEXT: Kind: GLOBAL
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# RELOC-NEXT: GlobalType: I32
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# RELOC-NEXT: GlobalMutable: true
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# RELOC-NEXT: - Module: env
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# RELOC-NEXT: Field: __tls_align
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# RELOC-NEXT: Kind: GLOBAL
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# RELOC-NEXT: GlobalType: I32
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# RELOC-NEXT: GlobalMutable: false
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# RELOC: GlobalNames:
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# RELOC-NEXT: - Index: 0
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# RELOC-NEXT: Name: __tls_base
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# RELOC-NEXT: - Index: 1
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# RELOC-NEXT: Name: __tls_align
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# RELOC-NEXT: DataSegmentNames:
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# RELOC-NEXT: - Index: 0
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# RELOC-NEXT: Name: .tdata
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# RELOC-NEXT: - Index: 1
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# RELOC-NEXT: Name: .bss.no_tls
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