forked from OSchip/llvm-project
226 lines
10 KiB
LLVM
226 lines
10 KiB
LLVM
; RUN: llc --mtriple=wasm32-unknown-unknown -filetype=obj %s -o %t.atomics.o -mattr=+atomics
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; RUN: llc --mtriple=wasm32-unknown-unknown -filetype=obj %s -o %t.bulk-mem.o -mattr=+bulk-memory
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; RUN: llc --mtriple=wasm64-unknown-unknown -filetype=obj %s -o %t.bulk-mem64.o -mattr=+bulk-memory
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; RUN: llc --mtriple=wasm32-unknown-unknown -filetype=obj %s -o %t.atomics.bulk-mem.o -mattr=+atomics,+bulk-memory
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; RUN: llc --mtriple=wasm64-unknown-unknown -filetype=obj %s -o %t.atomics.bulk-mem64.o -mattr=+atomics,+bulk-memory
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; RUN: llc --mtriple=wasm32-unknown-unknown -filetype=obj %s -o %t.atomics.bulk-mem.pic.o -relocation-model=pic -mattr=+atomics,+bulk-memory,+mutable-globals
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; RUN: llc --mtriple=wasm64-unknown-unknown -filetype=obj %s -o %t.atomics.bulk-mem.pic-mem64.o -relocation-model=pic -mattr=+atomics,+bulk-memory,+mutable-globals
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; atomics, shared memory => error
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; RUN: not wasm-ld -no-gc-sections --no-entry --shared-memory --max-memory=131072 %t.atomics.o -o %t.atomics.wasm 2>&1 | FileCheck %s --check-prefix ERROR
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; bulk memory, unshared memory => active segments
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; RUN: wasm-ld -no-gc-sections --no-entry %t.bulk-mem.o -o %t.bulk-mem.wasm
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; RUN: obj2yaml %t.bulk-mem.wasm | FileCheck %s --check-prefixes ACTIVE,ACTIVE32
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; bulk memory, unshared memory, wasm64 => active segments
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; RUN: wasm-ld -mwasm64 -no-gc-sections --no-entry %t.bulk-mem64.o -o %t.bulk-mem64.wasm
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; RUN: obj2yaml %t.bulk-mem64.wasm | FileCheck %s --check-prefixes ACTIVE,ACTIVE64
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; atomics, bulk memory, shared memory => passive segments
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; RUN: wasm-ld -no-gc-sections --no-entry --shared-memory --max-memory=131072 %t.atomics.bulk-mem.o -o %t.atomics.bulk-mem.wasm
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; RUN: obj2yaml %t.atomics.bulk-mem.wasm | FileCheck %s --check-prefix PASSIVE
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; RUN: llvm-objdump --disassemble-symbols=__wasm_init_memory --no-show-raw-insn --no-leading-addr %t.atomics.bulk-mem.wasm | FileCheck %s --check-prefixes DIS,NOPIC-DIS -DPTR=i32
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; atomics, bulk memory, shared memory, wasm64 => passive segments
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; RUN: wasm-ld -mwasm64 -no-gc-sections --no-entry --shared-memory --max-memory=131072 %t.atomics.bulk-mem64.o -o %t.atomics.bulk-mem64.wasm
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; RUN: obj2yaml %t.atomics.bulk-mem64.wasm | FileCheck %s --check-prefix PASSIVE
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; RUN: llvm-objdump --disassemble-symbols=__wasm_init_memory --no-show-raw-insn --no-leading-addr %t.atomics.bulk-mem64.wasm | FileCheck %s --check-prefixes DIS,NOPIC-DIS -DPTR=i64
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; Also test in combination with PIC/pie
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; RUN: wasm-ld --experimental-pic -pie -no-gc-sections --no-entry --shared-memory --max-memory=131072 %t.atomics.bulk-mem.pic.o -o %t.pic.wasm
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; RUN: obj2yaml %t.pic.wasm | FileCheck %s --check-prefixes PASSIVE-PIC,PASSIVE32-PIC
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; RUN: llvm-objdump --disassemble-symbols=__wasm_init_memory --no-show-raw-insn --no-leading-addr %t.pic.wasm | FileCheck %s --check-prefixes DIS,PIC-DIS -DPTR=i32
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; Also test in combination with PIC/pie + wasm64
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; RUN: wasm-ld -mwasm64 --experimental-pic -pie -no-gc-sections --no-entry --shared-memory --max-memory=131072 %t.atomics.bulk-mem.pic-mem64.o -o %t.pic-mem64.wasm
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; RUN: obj2yaml %t.pic-mem64.wasm | FileCheck %s --check-prefixes PASSIVE-PIC,PASSIVE64-PIC
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; RUN: llvm-objdump --disassemble-symbols=__wasm_init_memory --no-show-raw-insn --no-leading-addr %t.pic-mem64.wasm | FileCheck %s --check-prefixes DIS,PIC-DIS -DPTR=i64
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@a = hidden global [6 x i8] c"hello\00", align 1
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@b = hidden global [8 x i8] c"goodbye\00", align 1
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@c = hidden global [10000 x i8] zeroinitializer, align 1
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@d = hidden global i32 42, align 4
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@e = private constant [9 x i8] c"constant\00", align 1
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@f = private constant i8 43, align 4
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; ERROR: 'bulk-memory' feature must be used in order to use shared memory
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; ACTIVE-LABEL: - Type: CODE
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; ACTIVE-NEXT: Functions:
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; ACTIVE-NEXT: - Index: 0
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; ACTIVE-NEXT: Locals: []
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; ACTIVE-NEXT: Body: 0B
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; ACTIVE-NEXT: - Type: DATA
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; ACTIVE-NEXT: Segments:
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; ACTIVE-NEXT: - SectionOffset: 7
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; ACTIVE-NEXT: InitFlags: 0
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; ACTIVE-NEXT: Offset:
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; ACTIVE32-NEXT: Opcode: I32_CONST
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; ACTIVE64-NEXT: Opcode: I64_CONST
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; ACTIVE-NEXT: Value: 1024
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; ACTIVE-NEXT: Content: 636F6E7374616E74000000002B
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; ACTIVE-NEXT: - SectionOffset: 26
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; ACTIVE-NEXT: InitFlags: 0
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; ACTIVE-NEXT: Offset:
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; ACTIVE32-NEXT: Opcode: I32_CONST
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; ACTIVE64-NEXT: Opcode: I64_CONST
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; ACTIVE-NEXT: Value: 1040
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; ACTIVE-NEXT: Content: 68656C6C6F00676F6F646279650000002A000000
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; ACTIVE-NEXT: - Type: CUSTOM
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; ACTIVE-NEXT: Name: name
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; ACTIVE-NEXT: FunctionNames:
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; ACTIVE-NEXT: - Index: 0
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; ACTIVE-NEXT: Name: __wasm_call_ctors
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; PASSIVE-LABEL: - Type: START
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; PASSIVE-NEXT: StartFunction: 2
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; PASSIVE-LABEL: - Type: DATACOUNT
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; PASSIVE-NEXT: Count: 2
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; PASSIVE-LABEL: - Type: CODE
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; PASSIVE-NEXT: Functions:
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; PASSIVE-NEXT: - Index: 0
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; PASSIVE-NEXT: Locals: []
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; PASSIVE-NEXT: Body: 0B
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; PASSIVE-NEXT: - Index: 1
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; PASSIVE-NEXT: Locals: []
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; PASSIVE-NEXT: Body: 0B
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; PASSIVE-NEXT: - Index: 2
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; PASSIVE-NEXT: Locals: []
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; PASSIVE-NEXT: Body: {{.*}}
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; PASSIVE-NEXT: - Type: DATA
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; PASSIVE-NEXT: Segments:
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; PASSIVE-NEXT: - SectionOffset: 3
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; PASSIVE-NEXT: InitFlags: 1
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; PASSIVE-NEXT: Content: 636F6E7374616E74000000002B
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; PASSIVE-NEXT: - SectionOffset: 18
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; PASSIVE-NEXT: InitFlags: 1
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; PASSIVE-NEXT: Content: 68656C6C6F00676F6F646279650000002A000000
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; PASSIVE-NEXT: - Type: CUSTOM
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; PASSIVE-NEXT: Name: name
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; PASSIVE-NEXT: FunctionNames:
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; PASSIVE-NEXT: - Index: 0
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; PASSIVE-NEXT: Name: __wasm_call_ctors
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; PASSIVE-NEXT: - Index: 1
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; PASSIVE-NEXT: Name: __wasm_init_tls
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; PASSIVE-NEXT: - Index: 2
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; PASSIVE-NEXT: Name: __wasm_init_memory
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; PASSIVE-PIC: - Type: START
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; PASSIVE-PIC-NEXT: StartFunction: 2
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; PASSIVE-PIC-NEXT: - Type: DATACOUNT
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; PASSIVE-PIC-NEXT: Count: 2
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; PASSIVE-PIC-NEXT: - Type: CODE
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; PASSIVE-PIC-NEXT: Functions:
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; PASSIVE-PIC-NEXT: - Index: 0
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; PASSIVE-PIC-NEXT: Locals: []
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; PASSIVE-PIC-NEXT: Body: 0B
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; PASSIVE-PIC-NEXT: - Index: 1
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; PASSIVE-PIC-NEXT: Locals: []
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; PASSIVE-PIC-NEXT: Body: 0B
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; PASSIVE-PIC-NEXT: - Index: 2
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; PASSIVE-PIC-NEXT: Locals:
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; PASSIVE32-PIC-NEXT: - Type: I32
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; PASSIVE64-PIC-NEXT: - Type: I64
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; PASSIVE-PIC-NEXT: Count: 1
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; PASSIVE-PIC-NEXT: Body: {{.*}}
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; PASSIVE-PIC-NEXT: - Index: 3
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; PASSIVE-PIC-NEXT: Locals: []
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; PASSIVE-PIC-NEXT: Body: 0B
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; PASSIVE-PIC-NEXT: - Type: DATA
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; PASSIVE-PIC-NEXT: Segments:
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; PASSIVE-PIC-NEXT: - SectionOffset: 3
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; PASSIVE-PIC-NEXT: InitFlags: 1
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; PASSIVE-PIC-NEXT: Content: 636F6E7374616E74000000002B
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; PASSIVE-PIC-NEXT: - SectionOffset: 18
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; PASSIVE-PIC-NEXT: InitFlags: 1
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; PASSIVE-PIC-NEXT: Content: 68656C6C6F00676F6F646279650000002A000000
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; PASSIVE-PIC-NEXT: - Type: CUSTOM
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; PASSIVE-PIC-NEXT: Name: name
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; PASSIVE-PIC-NEXT: FunctionNames:
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; PASSIVE-PIC-NEXT: - Index: 0
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; PASSIVE-PIC-NEXT: Name: __wasm_call_ctors
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; PASSIVE-PIC-NEXT: - Index: 1
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; PASSIVE-PIC-NEXT: Name: __wasm_init_tls
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; PASSIVE-PIC-NEXT: - Index: 2
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; PASSIVE-PIC-NEXT: Name: __wasm_init_memory
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; PASSIVE-PIC-NEXT: - Index: 3
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; PASSIVE-PIC-NEXT: Name: __wasm_apply_data_relocs
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; DIS-LABEL: <__wasm_init_memory>:
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; PIC-DIS: .local [[PTR]]
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; PIC-DIS-NEXT: global.get 1
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; PIC-DIS-NEXT: [[PTR]].const 10036
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; PIC-DIS-NEXT: [[PTR]].add
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; PIC-DIS-NEXT: local.set 0
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; DIS: block
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; DIS-NEXT: block
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; DIS-NEXT: block
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; NOPIC-DIS-NEXT: [[PTR]].const 11060
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; PIC-DIS-NEXT: local.get 0
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; DIS-NEXT: i32.const 0
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; DIS-NEXT: i32.const 1
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; DIS-NEXT: i32.atomic.rmw.cmpxchg 0
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; DIS-NEXT: br_table {0, 1, 2} # 1: down to label1
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; DIS-NEXT: # 2: down to label0
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; DIS-NEXT: end
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; NOPIC-DIS-NEXT: [[PTR]].const 1024
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; PIC-DIS-NEXT: [[PTR]].const 0
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; PIC-DIS-NEXT: global.get 1
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; PIC-DIS-NEXT: [[PTR]].add
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; DIS-NEXT: i32.const 0
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; DIS-NEXT: i32.const 13
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; DIS-NEXT: memory.init 0, 0
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; NOPIC-DIS-NEXT: [[PTR]].const 1040
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; PIC-DIS-NEXT: [[PTR]].const 16
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; PIC-DIS-NEXT: global.get 1
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; PIC-DIS-NEXT: [[PTR]].add
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; DIS-NEXT: i32.const 0
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; DIS-NEXT: i32.const 20
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; DIS-NEXT: memory.init 1, 0
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; NOPIC-DIS-NEXT: [[PTR]].const 1060
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; PIC-DIS-NEXT: [[PTR]].const 36
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; PIC-DIS-NEXT: global.get 1
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; PIC-DIS-NEXT: [[PTR]].add
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; DIS-NEXT: i32.const 0
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; DIS-NEXT: i32.const 10000
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; DIS-NEXT: memory.fill 0
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; PIC-DIS-NEXT: call 3
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; NOPIC-DIS-NEXT: [[PTR]].const 11060
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; PIC-DIS-NEXT: local.get 0
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; DIS-NEXT: i32.const 2
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; DIS-NEXT: i32.atomic.store 0
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; NOPIC-DIS-NEXT: [[PTR]].const 11060
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; PIC-DIS-NEXT: local.get 0
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; DIS-NEXT: i32.const -1
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; DIS-NEXT: memory.atomic.notify 0
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; DIS-NEXT: drop
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; DIS-NEXT: br 1 # 1: down to label1
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; DIS-NEXT: end
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; NOPIC-DIS-NEXT: [[PTR]].const 11060
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; PIC-DIS-NEXT: local.get 0
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; DIS-NEXT: i32.const 1
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; DIS-NEXT: i64.const -1
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; DIS-NEXT: memory.atomic.wait32 0
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; DIS-NEXT: drop
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; DIS-NEXT: end
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; DIS-NEXT: data.drop 0
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; DIS-NEXT: data.drop 1
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; DIS-NEXT: end
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