| # RUN: llvm-mc -mattr=+reference-types,+exception-handling -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o |
| # RUN: wasm-ld --export-dynamic -o %t.wasm %t.o |
| # RUN: llvm-objdump -d %t.wasm | FileCheck %s |
| # RUN: wasm-ld --export-dynamic -O2 -o %t-opt.wasm %t.o |
| # RUN: llvm-objdump -d %t-opt.wasm | FileCheck %s |
| # RUN: not wasm-ld --compress-relocations -o %t-compressed.wasm %t.o 2>&1 | FileCheck %s -check-prefix=ERROR |
| # RUN: wasm-ld --export-dynamic --strip-debug --compress-relocations -o %t-compressed.wasm %t.o |
| # RUN: llvm-objdump -d %t-compressed.wasm | FileCheck %s -check-prefix=COMPRESS |
| |
| .globl _start |
| _start: |
| .functype _start () -> () |
| end_function |
| |
| .globl func_ret_i64 |
| func_ret_i64: |
| .functype func_ret_i64 () -> (i64) |
| i64.const 1 |
| end_function |
| |
| .globl func_ret_i32 |
| func_ret_i32: |
| .functype func_ret_i32 () -> (i32) |
| i32.const 2 |
| end_function |
| |
| i32_global: |
| .globaltype i32_global, i32 |
| |
| i32_tag: |
| .tagtype i32_tag i32 |
| |
| .globl test_memory_and_indirect_call_relocs |
| test_memory_and_indirect_call_relocs: |
| .functype test_memory_and_indirect_call_relocs () -> () |
| i32.const indirect_func_ret_i64 # R_WASM_MEMORY_ADDR_SLEB |
| i32.load 0 |
| call_indirect () -> (i64) # R_WASM_TYPE_INDEX_LEB, R_WASM_TABLE_NUMBER_LEB |
| drop |
| i32.const 0 |
| i32.load indirect_func_ret_i32 # R_WASM_MEMORY_ADDR_LEB |
| call_indirect () -> (i32) |
| drop |
| i32.const func_ret_i64 # R_WASM_TABLE_INDEX_SLEB |
| call_indirect () -> (i64) |
| drop |
| end_function |
| |
| # CHECK: test_memory_and_indirect_call_relocs |
| # CHECK: 41 90 88 80 80 00 i32.const 1040 |
| # CHECK: 11 80 80 80 80 00 80 80 80 80 00 call_indirect 0 |
| # CHECK: 28 02 94 88 80 80 00 i32.load 1044 |
| # CHECK: 11 81 80 80 80 00 80 80 80 80 00 call_indirect 1 |
| # CHECK: 41 81 80 80 80 00 i32.const 1 |
| # CHECK: 11 80 80 80 80 00 80 80 80 80 00 call_indirect 0 |
| # COMPRESS: test_memory_and_indirect_call_relocs |
| # COMPRESS: 41 90 08 i32.const 1040 |
| # COMPRESS: 11 00 00 call_indirect 0 |
| # COMPRESS: 28 02 94 08 i32.load 1044 |
| # COMPRESS: 11 01 00 call_indirect 1 |
| # COMPRESS: 41 01 i32.const 1 |
| # COMPRESS: 11 00 00 call_indirect 0 |
| |
| .globl test_simple_index_relocs |
| test_simple_index_relocs: |
| .functype test_simple_index_relocs () -> () |
| call func_ret_i32 # R_WASM_FUNCTION_INDEX_LEB |
| global.set i32_global # R_WASM_GLOBAL_INDEX_LEB |
| i32.const 0 |
| throw i32_tag # R_WASM_TAG_INDEX_LEB |
| end_function |
| |
| # CHECK: test_simple_index_relocs |
| # CHECK: 10 82 80 80 80 00 call 2 |
| # CHECK: 24 81 80 80 80 00 global.set 1 |
| # CHECK: 08 80 80 80 80 00 throw 0 |
| # COMPRESS: test_simple_index_relocs |
| # COMPRESS: 10 02 call 2 |
| # COMPRESS: 24 01 global.set 1 |
| # COMPRESS: 08 00 throw 0 |
| |
| .globl test_relative_relocs |
| test_relative_relocs: |
| .functype test_relative_relocs () -> () |
| i32.const indirect_func_ret_i64@MBREL # R_WASM_MEMORY_ADDR_REL_SLEB |
| drop |
| i32.const func_ret_i32@TBREL # R_WASM_TABLE_INDEX_REL_SLEB |
| drop |
| i32.const i32_tls_data@TLSREL # R_WASM_MEMORY_ADDR_TLS_SLEB |
| drop |
| end_function |
| |
| # CHECK: test_relative_relocs |
| # CHECK: 41 90 88 80 80 00 i32.const 1040 |
| # CHECK: 41 81 80 80 80 00 i32.const 1 |
| # CHECK: 41 83 80 80 80 00 i32.const 3 |
| # COMPRESS: test_relative_relocs |
| # COMPRESS: 41 90 08 i32.const 1040 |
| # COMPRESS: 41 01 i32.const 1 |
| # COMPRESS: 41 03 i32.const 3 |
| |
| # ERROR: wasm-ld: error: --compress-relocations is incompatible with output debug information. Please pass --strip-debug or --strip-all |
| |
| .section .tdata,"T",@ |
| .int8 0 |
| .int8 0 |
| .int8 0 |
| i32_tls_data: |
| .int32 65 |
| .size i32_tls_data, 4 |
| |
| .section .data,"",@ |
| .p2align 4 |
| indirect_func_ret_i64: |
| .int32 func_ret_i64 |
| .size indirect_func_ret_i64, 4 |
| |
| indirect_func_ret_i32: |
| .int32 func_ret_i32 |
| .size indirect_func_ret_i32, 4 |
| |
| .section .custom_section.target_features,"",@ |
| .int8 2 |
| .int8 43 |
| .int8 7 |
| .ascii "atomics" |
| .int8 43 |
| .int8 11 |
| .ascii "bulk-memory" |
