forked from OSchip/llvm-project
107 lines
2.8 KiB
LLVM
107 lines
2.8 KiB
LLVM
; RUN: llc -mattr=+bulk-memory,+atomics -filetype=obj %s -o %t.o
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target triple = "wasm32-unknown-unknown"
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@no_tls = global i32 0, align 4
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@tls1 = thread_local(localexec) global i32 1, align 4
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@tls2 = thread_local(localexec) global i32 1, align 4
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define i32* @tls1_addr() {
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ret i32* @tls1
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}
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define i32* @tls2_addr() {
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ret i32* @tls2
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}
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define i32 @tls_align() {
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%1 = call i32 @llvm.wasm.tls.align.i32()
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ret i32 %1
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}
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declare i32 @llvm.wasm.tls.align.i32()
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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 %t.wasm %t.o
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; RUN: obj2yaml %t.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: 8
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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 and __wasm_init_memory
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; CHECK: - Index: 2
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; CHECK-NEXT: Locals: []
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; CHECK-NEXT: Body: 20002401200041004108FC0800000B
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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 8
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; memory.init 1, 0
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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: 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: 4
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; CHECK-NEXT: Locals: []
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; CHECK-NEXT: Body: 2381808080004184808080006A0B
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; Expected body of tls1_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 tls1_addr:
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; global.get 3
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; end
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