88 lines
2.6 KiB
ArmAsm
88 lines
2.6 KiB
ArmAsm
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
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.section data,"",@
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.int32 41
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data_sym:
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.int32 42
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.size data_sym, 4
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# TLS data section of size 16 with as relocations at offset 8 and 12
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.section tls_sec,"T",@
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.globl tls_sym
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.p2align 2
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.int32 0x50
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tls_sym:
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.int32 0x51
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.int32 data_sym
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.int32 tls_sym
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.size tls_sym, 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 --experimental-pic -pie -no-gc-sections --shared-memory --no-entry -o %t.wasm %t.o
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# RUN: obj2yaml %t.wasm | FileCheck %s
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# RUN: llvm-objdump -d --no-show-raw-insn --no-leading-addr %t.wasm | FileCheck --check-prefix=ASM %s --
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# CHECK: - Type: GLOBAL
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# __tls_base
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# CHECK-NEXT: Globals:
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# CHECK-NEXT: - Index: 3
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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: 4
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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: 16
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# __tls_align
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# CHECK-NEXT: - Index: 5
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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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# ASM: <__wasm_init_tls>:
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# ASM-EMPTY:
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# ASM-NEXT: local.get 0
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# ASM-NEXT: global.set 3
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# ASM-NEXT: local.get 0
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# ASM-NEXT: i32.const 0
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# ASM-NEXT: i32.const 16
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# ASM-NEXT: memory.init 0, 0
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# call to __wasm_apply_tls_relocs
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# ASM-NEXT: call 4
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# ASM-NEXT: end
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# ASM: <__wasm_apply_tls_relocs>:
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# ASM-EMPTY:
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# ASM-NEXT: i32.const 8
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# ASM-NEXT: global.get 3
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# ASM-NEXT: i32.add
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# ASM-NEXT: global.get 1
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# ASM-NEXT: i32.const 20
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# ASM-NEXT: i32.add
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# ASM-NEXT: i32.store 0
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# ASM-NEXT: i32.const 12
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# ASM-NEXT: global.get 3
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# ASM-NEXT: i32.add
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# ASM-NEXT: global.get 3
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# ASM-NEXT: i32.const 4
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# ASM-NEXT: i32.add
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# ASM-NEXT: i32.store 0
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# ASM-NEXT: end
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