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set alignment 4 when loading multi return value (#3955)

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set alignment 4 when loading multi return value for all call opcodes
This commit is contained in:
TianlongLiang
2024-12-12 20:33:46 +08:00
committed by GitHub
parent 1fb08624ed
commit 9563909d6c
1 changed files with 5 additions and 0 deletions
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5
core/iwasm/compilation/aot_emit_function.c
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@ -1832,6 +1832,7 @@ aot_compile_op_call(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
aot_set_last_error("llvm build load failed."); aot_set_last_error("llvm build load failed.");
goto fail; goto fail;
} }
LLVMSetAlignment(ext_ret, 4);
PUSH(ext_ret, ext_ret_types[i]); PUSH(ext_ret, ext_ret_types[i]);
} }
} }
@ -2068,6 +2069,7 @@ call_aot_call_indirect_func(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
aot_set_last_error("llvm build load failed."); aot_set_last_error("llvm build load failed.");
return false; return false;
} }
LLVMSetAlignment(value_rets[i], 4);
cell_num += wasm_value_type_cell_num_internal(wasm_ret_types[i], cell_num += wasm_value_type_cell_num_internal(wasm_ret_types[i],
comp_ctx->pointer_size); comp_ctx->pointer_size);
} }
@ -2699,6 +2701,7 @@ aot_compile_op_call_indirect(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
aot_set_last_error("llvm build load failed."); aot_set_last_error("llvm build load failed.");
goto fail; goto fail;
} }
LLVMSetAlignment(ext_ret, 4);
LLVMAddIncoming(result_phis[i], &ext_ret, &block_curr, 1); LLVMAddIncoming(result_phis[i], &ext_ret, &block_curr, 1);
} }
} }
@ -3130,6 +3133,7 @@ aot_compile_op_call_ref(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
aot_set_last_error("llvm build load failed."); aot_set_last_error("llvm build load failed.");
goto fail; goto fail;
} }
LLVMSetAlignment(ext_ret, 4);
LLVMAddIncoming(result_phis[i], &ext_ret, &block_curr, 1); LLVMAddIncoming(result_phis[i], &ext_ret, &block_curr, 1);
} }
} }
@ -3205,6 +3209,7 @@ aot_compile_op_call_ref(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
aot_set_last_error("llvm build load failed."); aot_set_last_error("llvm build load failed.");
goto fail; goto fail;
} }
LLVMSetAlignment(ext_ret, 4);
LLVMAddIncoming(result_phis[i], &ext_ret, &block_curr, 1); LLVMAddIncoming(result_phis[i], &ext_ret, &block_curr, 1);
} }
} }