[ia32][wasm] Add I8x16/I16x8 Splat/ExtractLane/ReplaceLane

test/cctest/wasm/test-run-wasm-simd.cc

 // Copyright 2016 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.
 
 #include "src/assembler-inl.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/compiler/value-helper.h"
 #include "test/cctest/wasm/wasm-run-utils.h"
 #include "test/common/wasm/wasm-macro-gen.h"
 
@@ skipping 632 matching lines @@
                                                     WASM_GET_LOCAL(new_val))),
         WASM_SIMD_CHECK4(I32x4, simd, I32, new_val, new_val, new_val, old_val),
         WASM_SET_LOCAL(simd,
                        WASM_SIMD_I32x4_REPLACE_LANE(3, WASM_GET_LOCAL(simd),
                                                     WASM_GET_LOCAL(new_val))),
         WASM_SIMD_CHECK_SPLAT4(I32x4, simd, I32, new_val), WASM_ONE);
 
   CHECK_EQ(1, r.Call(1, 2));
 }
 
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_ARM64 || V8_TARGET_ARCH_X64 || \
-    SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 WASM_SIMD_TEST(I16x8Splat) {
   WasmRunner<int32_t, int32_t> r(kExecuteCompiled);
   byte lane_val = 0;
   byte simd = r.AllocateLocal(kWasmS128);
   BUILD(r,
         WASM_SET_LOCAL(simd, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(lane_val))),
         WASM_SIMD_CHECK_SPLAT8(I16x8, simd, I32, lane_val), WASM_ONE);
 
   FOR_INT16_INPUTS(i) { CHECK_EQ(1, r.Call(*i)); }
 }
@@ skipping 39 matching lines @@
                                                     WASM_GET_LOCAL(new_val))),
         WASM_SIMD_CHECK8(I16x8, simd, I32, new_val, new_val, new_val, new_val,
                          new_val, new_val, new_val, old_val),
         WASM_SET_LOCAL(simd,
                        WASM_SIMD_I16x8_REPLACE_LANE(7, WASM_GET_LOCAL(simd),
                                                     WASM_GET_LOCAL(new_val))),
         WASM_SIMD_CHECK_SPLAT8(I16x8, simd, I32, new_val), WASM_ONE);
 
   CHECK_EQ(1, r.Call(1, 2));
 }
-#endif  // V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_ARM64 || V8_TARGET_ARCH_X64 ||
-        // SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_ARM64 || V8_TARGET_ARCH_X64 || \
-    V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64 || SIMD_LOWERING_TARGET
 WASM_SIMD_TEST(I8x16Splat) {
   WasmRunner<int32_t, int32_t> r(kExecuteCompiled);
   byte lane_val = 0;
   byte simd = r.AllocateLocal(kWasmS128);
   BUILD(r,
         WASM_SET_LOCAL(simd, WASM_SIMD_I8x16_SPLAT(WASM_GET_LOCAL(lane_val))),
         WASM_SIMD_CHECK_SPLAT8(I8x16, simd, I32, lane_val), WASM_ONE);
 
   FOR_INT8_INPUTS(i) { CHECK_EQ(1, r.Call(*i)); }
 }
@@ skipping 94 matching lines @@
         WASM_SIMD_CHECK16(I8x16, simd, I32, new_val, new_val, new_val, new_val,
                           new_val, new_val, new_val, new_val, new_val, new_val,
                           new_val, new_val, new_val, new_val, new_val, old_val),
         WASM_SET_LOCAL(simd,
                        WASM_SIMD_I8x16_REPLACE_LANE(15, WASM_GET_LOCAL(simd),
                                                     WASM_GET_LOCAL(new_val))),
         WASM_SIMD_CHECK_SPLAT16(I8x16, simd, I32, new_val), WASM_ONE);
 
   CHECK_EQ(1, r.Call(1, 2));
 }
-#endif  // V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_ARM64 || V8_TARGET_ARCH_X64 ||
-        // V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64 || SIMD_LOWERING_TARGET
 
 #if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_ARM64 || SIMD_LOWERING_TARGET || \
     V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 // Determines if conversion from float to int will be valid.
 bool CanRoundToZeroAndConvert(double val, bool unsigned_integer) {
   const double max_uint = static_cast<double>(0xffffffffu);
   const double max_int = static_cast<double>(kMaxInt);
   const double min_int = static_cast<double>(kMinInt);
 
   // Check for NaN.
@@ skipping 1335 matching lines @@
         WASM_SIMD_I32x4_EXTRACT_LANE(0, WASM_SIMD_LOAD_MEM(WASM_ZERO)));
 
   FOR_INT32_INPUTS(i) {
     int32_t expected = *i;
     r.module().WriteMemory(&memory[0], expected);
     CHECK_EQ(expected, r.Call());
   }
 }
 #endif  // V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_ARM64 || SIMD_LOWERING_TARGET ||
         // V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64