// Copyright 2020 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --wasm-staging // This test is manually reduced from a fuzzer test case at // https://crbug.com/1161954. This exercises a bug in IA32 instruction // selection for v128.select, in the AVX case it was too flexible and allowed // the input operands to be slots, but the code-gen required them to be // registers. d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js'); const builder = new WasmModuleBuilder(); // Generate function 1 (out of 1). builder.addFunction(undefined, kSig_i_v) .addBodyWithEnd([ // signature: i_v // body: kExprI32Const, 0x37, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0xb9, 0xf2, 0xd8, 0x01, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kSimdPrefix, kExprS128AndNot, // s128.andnot kExprI32Const, 0xb2, 0xf2, 0x00, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0x00, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0xf2, 0x82, 0x02, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kSimdPrefix, kExprF64x2Max, 0x01, // f64x2.max kSimdPrefix, kExprI16x8Add, 0x01, // i16x8.add kSimdPrefix, kExprS128Or, // s128.or kSimdPrefix, kExprI8x16Neg, // i8x16.neg kExprI32Const, 0x8e, 0x1c, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0x00, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0x9d, 0x26, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0xf0, 0xe0, 0x01, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kSimdPrefix, kExprI8x16LeS, // i8x16.le_s kSimdPrefix, kExprI8x16LeS, // i8x16.le_s kExprI32Const, 0xff, 0xfb, 0x03, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0x93, 0x26, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0x9d, 0x26, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kSimdPrefix, kExprI8x16GtU, // i8x16.gt_u kExprI32Const, 0xf0, 0x00, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kSimdPrefix, kExprI16x8Mul, 0x01, // i16x8.mul kSimdPrefix, kExprF32x4Ge, // f32x4.ge kSimdPrefix, kExprI8x16LeS, // i8x16.le_s kSimdPrefix, kExprI8x16LeS, // i8x16.le_s kExprI32Const, 0x00, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0xc1, 0x8e, 0x35, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0x0d, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kSimdPrefix, kExprI32x4Ne, // i32x4.ne kSimdPrefix, kExprF32x4Ge, // f32x4.ge kSimdPrefix, kExprI8x16LeS, // i8x16.le_s kExprI32Const, 0xc1, 0x8e, 0x35, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kExprI32Const, 0x0d, // i32.const kSimdPrefix, kExprI8x16Splat, // i8x16.splat kSimdPrefix, kExprS128Select, // s128.select kSimdPrefix, kExprF64x2Div, 0x01, // f64x2.div kSimdPrefix, kExprF64x2ExtractLane, 0x00, // f64x2.extract_lane kNumericPrefix, kExprI32SConvertSatF64, // i32.trunc_sat_f64_s kExprEnd, // end @142 ]); builder.addExport('main', 0); const instance = builder.instantiate(); print(instance.exports.main());