MIPS[64]: Support for some SIMD operations (4)

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 "src/wasm/wasm-macro-gen.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/compiler/value-helper.h"
 #include "test/cctest/wasm/wasm-run-utils.h"
 
@@ skipping 57 matching lines @@
 T Minimum(T a, T b) {
   return a <= b ? a : b;
 }
 
 template <typename T>
 T Maximum(T a, T b) {
   return a >= b ? a : b;
 }
 
 // For float operands, Min and Max must return NaN if either operand is NaN.
-#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS || \
+    V8_TARGET_ARCH_MIPS64
 template <>
 float Minimum(float a, float b) {
   if (std::isnan(a) || std::isnan(b))
     return std::numeric_limits<float>::quiet_NaN();
   return a <= b ? a : b;
 }
 
 template <>
 float Maximum(float a, float b) {
   if (std::isnan(a) || std::isnan(b))
     return std::numeric_limits<float>::quiet_NaN();
   return a >= b ? a : b;
 }
-#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS ||
+        // V8_TARGET_ARCH_MIPS64
 
 template <typename T>
 T UnsignedMinimum(T a, T b) {
   using UnsignedT = typename std::make_unsigned<T>::type;
   return static_cast<UnsignedT>(a) <= static_cast<UnsignedT>(b) ? a : b;
 }
 
 template <typename T>
 T UnsignedMaximum(T a, T b) {
   using UnsignedT = typename std::make_unsigned<T>::type;
@@ skipping 375 matching lines @@
         WASM_RETURN1(WASM_ONE));
 
   FOR_INT32_INPUTS(i) {
     CHECK_EQ(1, r.Call(*i, static_cast<float>(*i),
                        static_cast<float>(static_cast<uint32_t>(*i))));
   }
 }
 #endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS ||
         // V8_TARGET_ARCH_MIPS64
 
-#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS || \
+    V8_TARGET_ARCH_MIPS64
 void RunF32x4UnOpTest(WasmOpcode simd_op, FloatUnOp expected_op,
                       float error = 0.0f) {
   FLAG_wasm_simd_prototype = true;
   WasmRunner<int32_t, float, float, float> r(kExecuteCompiled);
   byte a = 0;
   byte low = 1;
   byte high = 2;
   byte simd = r.AllocateLocal(kWasmS128);
   BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(a))),
         WASM_SET_LOCAL(simd, WASM_SIMD_UNOP(simd_op, WASM_GET_LOCAL(simd))),
         WASM_SIMD_CHECK_SPLAT_F32x4_ESTIMATE(simd, low, high),
         WASM_RETURN1(WASM_ONE));
 
   FOR_FLOAT32_INPUTS(i) {
     if (SkipFPValue(*i)) continue;
     float expected = expected_op(*i);
     if (SkipFPExpectedValue(expected)) continue;
     float abs_error = std::abs(expected) * error;
     CHECK_EQ(1, r.Call(*i, expected - abs_error, expected + abs_error));
   }
 }
 
 WASM_EXEC_COMPILED_TEST(F32x4Abs) { RunF32x4UnOpTest(kExprF32x4Abs, std::abs); }
 WASM_EXEC_COMPILED_TEST(F32x4Neg) { RunF32x4UnOpTest(kExprF32x4Neg, Negate); }
-#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS ||
+        // V8_TARGET_ARCH_MIPS64
 
 #if SIMD_LOWERING_TARGET
 WASM_EXEC_COMPILED_TEST(F32x4Sqrt) { RunF32x4UnOpTest(kExprF32x4Sqrt, Sqrt); }
 #endif  // SIMD_LOWERING_TARGET
 
-#if V8_TARGET_ARCH_ARM
+#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 static const float kApproxError = 0.01f;
 
 WASM_EXEC_COMPILED_TEST(F32x4RecipApprox) {
   RunF32x4UnOpTest(kExprF32x4RecipApprox, Recip, kApproxError);
 }
 
 WASM_EXEC_COMPILED_TEST(F32x4RecipSqrtApprox) {
   RunF32x4UnOpTest(kExprF32x4RecipSqrtApprox, RecipSqrt, kApproxError);
 }
-#endif  // V8_TARGET_ARCH_ARM
+#endif  // V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 
-#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS || \
+    V8_TARGET_ARCH_MIPS64
 void RunF32x4BinOpTest(WasmOpcode simd_op, FloatBinOp expected_op) {
   FLAG_wasm_simd_prototype = true;
   WasmRunner<int32_t, float, float, float> r(kExecuteCompiled);
   byte a = 0;
   byte b = 1;
   byte expected = 2;
   byte simd0 = r.AllocateLocal(kWasmS128);
   byte simd1 = r.AllocateLocal(kWasmS128);
   BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(a))),
         WASM_SET_LOCAL(simd1, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(b))),
@@ skipping 14 matching lines @@
 
 WASM_EXEC_COMPILED_TEST(F32x4Add) { RunF32x4BinOpTest(kExprF32x4Add, Add); }
 WASM_EXEC_COMPILED_TEST(F32x4Sub) { RunF32x4BinOpTest(kExprF32x4Sub, Sub); }
 WASM_EXEC_COMPILED_TEST(F32x4Mul) { RunF32x4BinOpTest(kExprF32x4Mul, Mul); }
 WASM_EXEC_COMPILED_TEST(F32x4_Min) {
   RunF32x4BinOpTest(kExprF32x4Min, Minimum);
 }
 WASM_EXEC_COMPILED_TEST(F32x4_Max) {
   RunF32x4BinOpTest(kExprF32x4Max, Maximum);
 }
-#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS ||
+        // V8_TARGET_ARCH_MIPS64
 
 #if SIMD_LOWERING_TARGET
 WASM_EXEC_COMPILED_TEST(F32x4Div) { RunF32x4BinOpTest(kExprF32x4Div, Div); }
 #endif  // SIMD_LOWERING_TARGET
 
-#if V8_TARGET_ARCH_ARM
+#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 WASM_EXEC_COMPILED_TEST(F32x4RecipRefine) {
   RunF32x4BinOpTest(kExprF32x4RecipRefine, RecipRefine);
 }
 
 WASM_EXEC_COMPILED_TEST(F32x4RecipSqrtRefine) {
   RunF32x4BinOpTest(kExprF32x4RecipSqrtRefine, RecipSqrtRefine);
 }
-#endif  // V8_TARGET_ARCH_ARM
+#endif  // V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 
-#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS || \
+    V8_TARGET_ARCH_MIPS64
 void RunF32x4CompareOpTest(WasmOpcode simd_op, FloatCompareOp expected_op) {
   FLAG_wasm_simd_prototype = true;
   WasmRunner<int32_t, float, float, int32_t> r(kExecuteCompiled);
   byte a = 0;
   byte b = 1;
   byte expected = 2;
   byte simd0 = r.AllocateLocal(kWasmS128);
   byte simd1 = r.AllocateLocal(kWasmS128);
   BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(a))),
         WASM_SET_LOCAL(simd1, WASM_SIMD_F32x4_SPLAT(WASM_GET_LOCAL(b))),
@@ skipping 26 matching lines @@
 
 WASM_EXEC_COMPILED_TEST(F32x4Ge) {
   RunF32x4CompareOpTest(kExprF32x4Ge, GreaterEqual);
 }
 
 WASM_EXEC_COMPILED_TEST(F32x4Lt) { RunF32x4CompareOpTest(kExprF32x4Lt, Less); }
 
 WASM_EXEC_COMPILED_TEST(F32x4Le) {
   RunF32x4CompareOpTest(kExprF32x4Le, LessEqual);
 }
-#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS ||
+        // V8_TARGET_ARCH_MIPS64
 
 WASM_EXEC_COMPILED_TEST(I32x4Splat) {
   FLAG_wasm_simd_prototype = true;
 
   // Store SIMD value in a local variable, use extract lane to check lane values
   // This test is not a test for ExtractLane as Splat does not create
   // interesting SIMD values.
   //
   // SetLocal(1, I32x4Splat(Local(0)));
   // For each lane index
@@ skipping 215 matching lines @@
                           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
 
-#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
+#if V8_TARGET_ARCH_ARM || 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.
   if (val != val) {
     return false;
   }
@@ skipping 45 matching lines @@
                                              WASM_GET_LOCAL(simd0))),
         WASM_SIMD_CHECK_SPLAT4(I32x4, simd2, I32, expected_unsigned), WASM_ONE);
 
   FOR_FLOAT32_INPUTS(i) {
     if (SkipFPValue(*i)) continue;
     int32_t signed_value = ConvertToInt(*i, false);
     int32_t unsigned_value = ConvertToInt(*i, true);
     CHECK_EQ(1, r.Call(*i, signed_value, unsigned_value));
   }
 }
+#endif  // V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET || V8_TARGET_ARCH_MIPS ||
+        // V8_TARGET_ARCH_MIPS64
 
 #if V8_TARGET_ARCH_ARM
 // Tests both signed and unsigned conversion from I16x8 (unpacking).
 WASM_EXEC_COMPILED_TEST(I32x4ConvertI16x8) {
   FLAG_wasm_simd_prototype = true;
   WasmRunner<int32_t, int32_t, int32_t, int32_t> r(kExecuteCompiled);
   byte a = 0;
   byte unpacked_signed = 1;
   byte unpacked_unsigned = 2;
   byte simd0 = r.AllocateLocal(kWasmS128);
   byte simd1 = r.AllocateLocal(kWasmS128);
   byte simd2 = r.AllocateLocal(kWasmS128);
   BUILD(r, WASM_SET_LOCAL(simd0, WASM_SIMD_I16x8_SPLAT(WASM_GET_LOCAL(a))),
         WASM_SET_LOCAL(simd1, WASM_SIMD_UNOP(kExprI32x4SConvertI16x8Low,
                                              WASM_GET_LOCAL(simd0))),
         WASM_SIMD_CHECK_SPLAT4(I32x4, simd1, I32, unpacked_signed),
         WASM_SET_LOCAL(simd2, WASM_SIMD_UNOP(kExprI32x4UConvertI16x8High,
                                              WASM_GET_LOCAL(simd0))),
         WASM_SIMD_CHECK_SPLAT4(I32x4, simd2, I32, unpacked_unsigned), WASM_ONE);
 
   FOR_INT16_INPUTS(i) {
     int32_t unpacked_signed = Widen<int16_t>(*i);
     int32_t unpacked_unsigned = UnsignedWiden<int16_t>(*i);
     CHECK_EQ(1, r.Call(*i, unpacked_signed, unpacked_unsigned));
   }
 }
 #endif  // V8_TARGET_ARCH_ARM
 
+#if V8_TARGET_ARCH_ARM || SIMD_LOWERING_TARGET
 void RunI32x4UnOpTest(WasmOpcode simd_op, Int32UnOp expected_op) {
   FLAG_wasm_simd_prototype = true;
   WasmRunner<int32_t, int32_t, int32_t> r(kExecuteCompiled);
   byte a = 0;
   byte expected = 1;
   byte simd = r.AllocateLocal(kWasmS128);
   BUILD(r, WASM_SET_LOCAL(simd, WASM_SIMD_I32x4_SPLAT(WASM_GET_LOCAL(a))),
         WASM_SET_LOCAL(simd, WASM_SIMD_UNOP(simd_op, WASM_GET_LOCAL(simd))),
         WASM_SIMD_CHECK_SPLAT4(I32x4, simd, I32, expected), WASM_ONE);
 
@@ skipping 1018 matching lines @@
         WASM_SIMD_I32x4_EXTRACT_LANE(
             0, WASM_LOAD_MEM(MachineType::Simd128(), 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 || SIMD_LOWERING_TARGET