| ; RUN: llc --mtriple=wasm32-unknown-unknown -filetype=obj %s -o %t.atomics.o -mattr=+atomics |
| ; RUN: llc --mtriple=wasm32-unknown-unknown -filetype=obj %s -o %t.bulk-mem.o -mattr=+bulk-memory |
| ; RUN: llc --mtriple=wasm64-unknown-unknown -filetype=obj %s -o %t.bulk-mem64.o -mattr=+bulk-memory |
| ; RUN: llc --mtriple=wasm32-unknown-unknown -filetype=obj %s -o %t.atomics.bulk-mem.o -mattr=+atomics,+bulk-memory |
| ; RUN: llc --mtriple=wasm64-unknown-unknown -filetype=obj %s -o %t.atomics.bulk-mem64.o -mattr=+atomics,+bulk-memory |
| ; 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 |
| ; 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 |
| |
| ; atomics, shared memory => error |
| ; 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 |
| |
| ; bulk memory, unshared memory => active segments |
| ; RUN: wasm-ld -no-gc-sections --no-entry %t.bulk-mem.o -o %t.bulk-mem.wasm |
| ; RUN: obj2yaml %t.bulk-mem.wasm | FileCheck %s --check-prefixes ACTIVE,ACTIVE32 |
| |
| ; bulk memory, unshared memory, wasm64 => active segments |
| ; RUN: wasm-ld -mwasm64 -no-gc-sections --no-entry %t.bulk-mem64.o -o %t.bulk-mem64.wasm |
| ; RUN: obj2yaml %t.bulk-mem64.wasm | FileCheck %s --check-prefixes ACTIVE,ACTIVE64 |
| |
| ; atomics, bulk memory, shared memory => passive segments |
| ; RUN: wasm-ld -no-gc-sections --no-entry --shared-memory --max-memory=131072 %t.atomics.bulk-mem.o -o %t.atomics.bulk-mem.wasm |
| ; RUN: obj2yaml %t.atomics.bulk-mem.wasm | FileCheck %s --check-prefix PASSIVE |
| ; 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 |
| |
| ; atomics, bulk memory, shared memory, wasm64 => passive segments |
| ; 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 |
| ; RUN: obj2yaml %t.atomics.bulk-mem64.wasm | FileCheck %s --check-prefix PASSIVE |
| ; 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 |
| |
| ; Also test in combination with PIC/pie |
| ; 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 |
| ; RUN: obj2yaml %t.pic.wasm | FileCheck %s --check-prefixes PASSIVE-PIC,PASSIVE32-PIC |
| ; 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 |
| |
| ; Also test in combination with PIC/pie + wasm64 |
| ; 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 |
| ; RUN: obj2yaml %t.pic-mem64.wasm | FileCheck %s --check-prefixes PASSIVE-PIC,PASSIVE64-PIC |
| ; 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 |
| |
| @a = hidden global [6 x i8] c"hello\00", align 1 |
| @b = hidden global [8 x i8] c"goodbye\00", align 1 |
| @c = hidden global [10000 x i8] zeroinitializer, align 1 |
| @d = hidden global i32 42, align 4 |
| |
| @e = private constant [9 x i8] c"constant\00", align 1 |
| @f = private constant i8 43, align 4 |
| |
| ; ERROR: 'bulk-memory' feature must be used in order to use shared memory |
| |
| ; ACTIVE-LABEL: - Type: CODE |
| ; ACTIVE-NEXT: Functions: |
| ; ACTIVE-NEXT: - Index: 0 |
| ; ACTIVE-NEXT: Locals: [] |
| ; ACTIVE-NEXT: Body: 0B |
| ; ACTIVE-NEXT: - Type: DATA |
| ; ACTIVE-NEXT: Segments: |
| ; ACTIVE-NEXT: - SectionOffset: 7 |
| ; ACTIVE-NEXT: InitFlags: 0 |
| ; ACTIVE-NEXT: Offset: |
| ; ACTIVE32-NEXT: Opcode: I32_CONST |
| ; ACTIVE64-NEXT: Opcode: I64_CONST |
| ; ACTIVE-NEXT: Value: 1024 |
| ; ACTIVE-NEXT: Content: 636F6E7374616E74000000002B |
| ; ACTIVE-NEXT: - SectionOffset: 26 |
| ; ACTIVE-NEXT: InitFlags: 0 |
| ; ACTIVE-NEXT: Offset: |
| ; ACTIVE32-NEXT: Opcode: I32_CONST |
| ; ACTIVE64-NEXT: Opcode: I64_CONST |
| ; ACTIVE-NEXT: Value: 1040 |
| ; ACTIVE-NEXT: Content: 68656C6C6F00676F6F646279650000002A000000 |
| ; ACTIVE-NEXT: - Type: CUSTOM |
| ; ACTIVE-NEXT: Name: name |
| ; ACTIVE-NEXT: FunctionNames: |
| ; ACTIVE-NEXT: - Index: 0 |
| ; ACTIVE-NEXT: Name: __wasm_call_ctors |
| |
| ; PASSIVE-LABEL: - Type: START |
| ; PASSIVE-NEXT: StartFunction: 2 |
| ; PASSIVE-LABEL: - Type: DATACOUNT |
| ; PASSIVE-NEXT: Count: 2 |
| ; PASSIVE-LABEL: - Type: CODE |
| ; PASSIVE-NEXT: Functions: |
| ; PASSIVE-NEXT: - Index: 0 |
| ; PASSIVE-NEXT: Locals: [] |
| ; PASSIVE-NEXT: Body: 0B |
| ; PASSIVE-NEXT: - Index: 1 |
| ; PASSIVE-NEXT: Locals: [] |
| ; PASSIVE-NEXT: Body: 0B |
| ; PASSIVE-NEXT: - Index: 2 |
| ; PASSIVE-NEXT: Locals: [] |
| ; PASSIVE-NEXT: Body: {{.*}} |
| ; PASSIVE-NEXT: - Type: DATA |
| ; PASSIVE-NEXT: Segments: |
| ; PASSIVE-NEXT: - SectionOffset: 3 |
| ; PASSIVE-NEXT: InitFlags: 1 |
| ; PASSIVE-NEXT: Content: 636F6E7374616E74000000002B |
| ; PASSIVE-NEXT: - SectionOffset: 18 |
| ; PASSIVE-NEXT: InitFlags: 1 |
| ; PASSIVE-NEXT: Content: 68656C6C6F00676F6F646279650000002A000000 |
| ; PASSIVE-NEXT: - Type: CUSTOM |
| ; PASSIVE-NEXT: Name: name |
| ; PASSIVE-NEXT: FunctionNames: |
| ; PASSIVE-NEXT: - Index: 0 |
| ; PASSIVE-NEXT: Name: __wasm_call_ctors |
| ; PASSIVE-NEXT: - Index: 1 |
| ; PASSIVE-NEXT: Name: __wasm_init_tls |
| ; PASSIVE-NEXT: - Index: 2 |
| ; PASSIVE-NEXT: Name: __wasm_init_memory |
| |
| ; PASSIVE-PIC: - Type: START |
| ; PASSIVE-PIC-NEXT: StartFunction: 2 |
| ; PASSIVE-PIC-NEXT: - Type: DATACOUNT |
| ; PASSIVE-PIC-NEXT: Count: 2 |
| ; PASSIVE-PIC-NEXT: - Type: CODE |
| ; PASSIVE-PIC-NEXT: Functions: |
| ; PASSIVE-PIC-NEXT: - Index: 0 |
| ; PASSIVE-PIC-NEXT: Locals: [] |
| ; PASSIVE-PIC-NEXT: Body: 10030B |
| ; PASSIVE-PIC-NEXT: - Index: 1 |
| ; PASSIVE-PIC-NEXT: Locals: [] |
| ; PASSIVE-PIC-NEXT: Body: 0B |
| ; PASSIVE-PIC-NEXT: - Index: 2 |
| ; PASSIVE-PIC-NEXT: Locals: |
| ; PASSIVE32-PIC-NEXT: - Type: I32 |
| ; PASSIVE64-PIC-NEXT: - Type: I64 |
| ; PASSIVE-PIC-NEXT: Count: 1 |
| ; PASSIVE-PIC-NEXT: Body: {{.*}} |
| ; PASSIVE-PIC-NEXT: - Index: 3 |
| ; PASSIVE-PIC-NEXT: Locals: [] |
| ; PASSIVE-PIC-NEXT: Body: 0B |
| ; PASSIVE-PIC-NEXT: - Type: DATA |
| ; PASSIVE-PIC-NEXT: Segments: |
| ; PASSIVE-PIC-NEXT: - SectionOffset: 3 |
| ; PASSIVE-PIC-NEXT: InitFlags: 1 |
| ; PASSIVE-PIC-NEXT: Content: 636F6E7374616E74000000002B |
| ; PASSIVE-PIC-NEXT: - SectionOffset: 18 |
| ; PASSIVE-PIC-NEXT: InitFlags: 1 |
| ; PASSIVE-PIC-NEXT: Content: 68656C6C6F00676F6F646279650000002A000000 |
| ; PASSIVE-PIC-NEXT: - Type: CUSTOM |
| ; PASSIVE-PIC-NEXT: Name: name |
| ; PASSIVE-PIC-NEXT: FunctionNames: |
| ; PASSIVE-PIC-NEXT: - Index: 0 |
| ; PASSIVE-PIC-NEXT: Name: __wasm_call_ctors |
| ; PASSIVE-PIC-NEXT: - Index: 1 |
| ; PASSIVE-PIC-NEXT: Name: __wasm_init_tls |
| ; PASSIVE-PIC-NEXT: - Index: 2 |
| ; PASSIVE-PIC-NEXT: Name: __wasm_init_memory |
| ; PASSIVE-PIC-NEXT: - Index: 3 |
| ; PASSIVE-PIC-NEXT: Name: __wasm_apply_data_relocs |
| |
| ; DIS-LABEL: <__wasm_init_memory>: |
| |
| ; PIC-DIS: .local [[PTR]] |
| ; PIC-DIS-NEXT: global.get 1 |
| ; PIC-DIS-NEXT: [[PTR]].const 10036 |
| ; PIC-DIS-NEXT: [[PTR]].add |
| ; PIC-DIS-NEXT: local.set 0 |
| |
| ; DIS: block |
| ; DIS-NEXT: block |
| ; DIS-NEXT: block |
| |
| ; NOPIC-DIS-NEXT: [[PTR]].const 11060 |
| ; PIC-DIS-NEXT: local.get 0 |
| |
| ; DIS-NEXT: i32.const 0 |
| ; DIS-NEXT: i32.const 1 |
| ; DIS-NEXT: i32.atomic.rmw.cmpxchg 0 |
| ; DIS-NEXT: br_table {0, 1, 2} # 1: down to label1 |
| ; DIS-NEXT: # 2: down to label0 |
| ; DIS-NEXT: end |
| |
| ; NOPIC-DIS-NEXT: [[PTR]].const 1024 |
| ; PIC-DIS-NEXT: [[PTR]].const 0 |
| ; PIC-DIS-NEXT: global.get 1 |
| ; PIC-DIS-NEXT: [[PTR]].add |
| |
| ; DIS-NEXT: i32.const 0 |
| ; DIS-NEXT: i32.const 13 |
| ; DIS-NEXT: memory.init 0, 0 |
| |
| ; NOPIC-DIS-NEXT: [[PTR]].const 1040 |
| ; PIC-DIS-NEXT: [[PTR]].const 16 |
| ; PIC-DIS-NEXT: global.get 1 |
| ; PIC-DIS-NEXT: [[PTR]].add |
| |
| ; DIS-NEXT: i32.const 0 |
| ; DIS-NEXT: i32.const 20 |
| ; DIS-NEXT: memory.init 1, 0 |
| ; NOPIC-DIS-NEXT: [[PTR]].const 1060 |
| ; PIC-DIS-NEXT: [[PTR]].const 36 |
| ; PIC-DIS-NEXT: global.get 1 |
| ; PIC-DIS-NEXT: [[PTR]].add |
| ; DIS-NEXT: i32.const 0 |
| ; DIS-NEXT: i32.const 10000 |
| ; DIS-NEXT: memory.fill 0 |
| |
| ; NOPIC-DIS-NEXT: [[PTR]].const 11060 |
| ; PIC-DIS-NEXT: local.get 0 |
| |
| ; DIS-NEXT: i32.const 2 |
| ; DIS-NEXT: i32.atomic.store 0 |
| |
| ; NOPIC-DIS-NEXT: [[PTR]].const 11060 |
| ; PIC-DIS-NEXT: local.get 0 |
| |
| ; DIS-NEXT: i32.const -1 |
| ; DIS-NEXT: memory.atomic.notify 0 |
| ; DIS-NEXT: drop |
| ; DIS-NEXT: br 1 # 1: down to label1 |
| ; DIS-NEXT: end |
| |
| ; NOPIC-DIS-NEXT: [[PTR]].const 11060 |
| ; PIC-DIS-NEXT: local.get 0 |
| |
| ; DIS-NEXT: i32.const 1 |
| ; DIS-NEXT: i64.const -1 |
| ; DIS-NEXT: memory.atomic.wait32 0 |
| ; DIS-NEXT: drop |
| ; DIS-NEXT: end |
| ; DIS-NEXT: data.drop 0 |
| ; DIS-NEXT: data.drop 1 |
| ; DIS-NEXT: end |
