# 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 80 84 80 00 i32.const 65552 # CHECK: 11 80 80 80 80 00 80 80 80 80 00 call_indirect 0 # CHECK: 28 02 94 80 84 80 00 i32.load 65556 # 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 80 04 i32.const 65552 # COMPRESS: 11 00 00 call_indirect 0 # COMPRESS: 28 02 94 80 04 i32.load 65556 # 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 80 84 80 00 i32.const 65552 # 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 80 04 i32.const 65552 # 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"