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Unified Diff: test/cctest/wasm/test-run-wasm-64.cc

Issue 1784343004: [wasm] Refactor tests for i64. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 9 months ago
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Index: test/cctest/wasm/test-run-wasm-64.cc
diff --git a/test/cctest/wasm/test-run-wasm-64.cc b/test/cctest/wasm/test-run-wasm-64.cc
index 6f879641e69c80232f23ed49a7476dac56a611d2..021da1c88d08d71c63a190e038e4a85f4e7b5ab4 100644
--- a/test/cctest/wasm/test-run-wasm-64.cc
+++ b/test/cctest/wasm/test-run-wasm-64.cc
@@ -10,12 +10,110 @@
#include "test/cctest/cctest.h"
#include "test/cctest/compiler/value-helper.h"
+#include "test/cctest/wasm/test-signatures.h"
#include "test/cctest/wasm/wasm-run-utils.h"
-// using namespace v8::base;
-// using namespace v8::internal;
-// using namespace v8::internal::compiler;
-// using namespace v8::internal::wasm;
+#define B2(a, b) kExprBlock, 2, a, b
+#define B1(a) kExprBlock, 1, a
+
+// Can't bridge macro land with nested macros.
+#if V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_X87
+#define MIPS_OR_X87 true
+#else
+#define MIPS_OR_X87 false
+#endif
+
+#if V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_X87 || V8_TARGET_ARCH_ARM
+#define MIPS_OR_ARM_OR_X87 true
+#else
+#define MIPS_OR_ARM_OR_X87 false
+#endif
+
+#define FOREACH_I64_OPERATOR(V) \
+ V(DepthFirst, false) \
+ V(I64Const, true) \
+ V(I64Return, true) \
+ V(I64Param, true) \
+ V(I64LoadStore, true) \
+ V(I64Add, false) \
+ V(I64Sub, false) \
+ V(I64Mul, false) \
+ V(I64DivS, false) \
+ V(I64DivU, false) \
+ V(I64RemS, false) \
+ V(I64RemU, false) \
+ V(I64And, true) \
+ V(I64Ior, true) \
+ V(I64Xor, true) \
+ V(I64Shl, !MIPS_OR_X87) \
+ V(I64ShrU, !MIPS_OR_ARM_OR_X87) \
+ V(I64ShrS, !MIPS_OR_ARM_OR_X87) \
+ V(I64Eq, true) \
+ V(I64Ne, true) \
+ V(I64LtS, true) \
+ V(I64LeS, true) \
+ V(I64LtU, true) \
+ V(I64LeU, true) \
+ V(I64GtS, true) \
+ V(I64GeS, true) \
+ V(I64GtU, true) \
+ V(I64GeU, true) \
+ V(I64Clz, false) \
+ V(I64Ctz, false) \
+ V(I64Popcnt, false) \
+ V(I32ConvertI64, true) \
+ V(I64SConvertF32, false) \
+ V(I64SConvertF64, false) \
+ V(I64UConvertF32, false) \
+ V(I64UConvertF64, false) \
+ V(I64SConvertI32, true) \
+ V(I64UConvertI32, true) \
+ V(F32SConvertI64, true) \
+ V(F32UConvertI64, true) \
+ V(F64SConvertI64, true) \
+ V(F64UConvertI64, true) \
+ V(F64ReinterpretI64, false) \
+ V(I64ReinterpretF64, false) \
+ V(I64Ror, false) \
+ V(I64Rol, false)
+
+#define DECLARE_CONST(name, cond) static const bool kSupported_##name = cond;
+FOREACH_I64_OPERATOR(DECLARE_CONST)
+#undef DECLARE_CONST
+
+#define REQUIRE(name) \
+ if (!WASM_64 && !kSupported_##name) return
+
+TEST(Run_Wasm_I64Const) {
+ REQUIRE(I64Const);
+ WasmRunner<int64_t> r;
+ const int64_t kExpectedValue = 0x1122334455667788LL;
+ // return(kExpectedValue)
+ BUILD(r, WASM_I64V_9(kExpectedValue));
+ CHECK_EQ(kExpectedValue, r.Call());
+}
+
+TEST(Run_Wasm_I64Const_many) {
+ REQUIRE(I64Const);
+ int cntr = 0;
+ FOR_INT32_INPUTS(i) {
+ WasmRunner<int64_t> r;
+ const int64_t kExpectedValue = (static_cast<int64_t>(*i) << 32) | cntr;
+ // return(kExpectedValue)
+ BUILD(r, WASM_I64V(kExpectedValue));
+ CHECK_EQ(kExpectedValue, r.Call());
+ cntr++;
+ }
+}
+
+TEST(Run_Wasm_Return_I64) {
+ REQUIRE(I64Return);
+ WasmRunner<int64_t> r(MachineType::Int64());
+
+ BUILD(r, WASM_RETURN(WASM_GET_LOCAL(0)));
+
+ FOR_INT64_INPUTS(i) { CHECK_EQ(*i, r.Call(*i)); }
+}
// todo(ahaas): I added a list of missing instructions here to make merging
// easier when I do them one by one.
@@ -27,7 +125,8 @@
// kExprI64RemS:
// kExprI64RemU:
// kExprI64And:
-TEST(Run_WasmI64And) {
+TEST(Run_Wasm_I64And) {
+ REQUIRE(I64And);
WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_AND(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_INT64_INPUTS(i) {
@@ -35,7 +134,8 @@ TEST(Run_WasmI64And) {
}
}
// kExprI64Ior:
-TEST(Run_WasmI64Ior) {
+TEST(Run_Wasm_I64Ior) {
+ REQUIRE(I64Ior);
WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_IOR(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_INT64_INPUTS(i) {
@@ -43,7 +143,8 @@ TEST(Run_WasmI64Ior) {
}
}
// kExprI64Xor:
-TEST(Run_WasmI64Xor) {
+TEST(Run_Wasm_I64Xor) {
+ REQUIRE(I64Xor);
WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_INT64_INPUTS(i) {
@@ -51,8 +152,8 @@ TEST(Run_WasmI64Xor) {
}
}
// kExprI64Shl:
-#if !V8_TARGET_ARCH_MIPS && !V8_TARGET_ARCH_X87
-TEST(Run_WasmI64Shl) {
+TEST(Run_Wasm_I64Shl) {
+ REQUIRE(I64Shl);
{
WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
@@ -83,10 +184,9 @@ TEST(Run_WasmI64Shl) {
FOR_UINT64_INPUTS(i) { CHECK_EQ(*i << 40, r.Call(*i)); }
}
}
-#endif
// kExprI64ShrU:
-#if !V8_TARGET_ARCH_MIPS && !V8_TARGET_ARCH_X87 && !V8_TARGET_ARCH_ARM
-TEST(Run_WasmI64ShrU) {
+TEST(Run_Wasm_I64ShrU) {
+ REQUIRE(I64ShrU);
{
WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
@@ -117,10 +217,9 @@ TEST(Run_WasmI64ShrU) {
FOR_UINT64_INPUTS(i) { CHECK_EQ(*i >> 40, r.Call(*i)); }
}
}
-#endif
// kExprI64ShrS:
-#if !V8_TARGET_ARCH_MIPS && !V8_TARGET_ARCH_X87 && !V8_TARGET_ARCH_ARM
-TEST(Run_WasmI64ShrS) {
+TEST(Run_Wasm_I64ShrS) {
+ REQUIRE(I64ShrS);
{
WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
@@ -151,9 +250,9 @@ TEST(Run_WasmI64ShrS) {
FOR_INT64_INPUTS(i) { CHECK_EQ(*i >> 40, r.Call(*i)); }
}
}
-#endif
// kExprI64Eq:
-TEST(Run_WasmI64Eq) {
+TEST(Run_Wasm_I64Eq) {
+ REQUIRE(I64Eq);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_EQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_INT64_INPUTS(i) {
@@ -161,7 +260,8 @@ TEST(Run_WasmI64Eq) {
}
}
// kExprI64Ne:
-TEST(Run_WasmI64Ne) {
+TEST(Run_Wasm_I64Ne) {
+ REQUIRE(I64Ne);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_NE(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_INT64_INPUTS(i) {
@@ -169,42 +269,48 @@ TEST(Run_WasmI64Ne) {
}
}
// kExprI64LtS:
-TEST(Run_WasmI64LtS) {
+TEST(Run_Wasm_I64LtS) {
+ REQUIRE(I64LtS);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_LTS(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_INT64_INPUTS(i) {
FOR_INT64_INPUTS(j) { CHECK_EQ(*i < *j ? 1 : 0, r.Call(*i, *j)); }
}
}
-TEST(Run_WasmI64LeS) {
+TEST(Run_Wasm_I64LeS) {
+ REQUIRE(I64LeS);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_LES(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_INT64_INPUTS(i) {
FOR_INT64_INPUTS(j) { CHECK_EQ(*i <= *j ? 1 : 0, r.Call(*i, *j)); }
}
}
-TEST(Run_WasmI64LtU) {
+TEST(Run_Wasm_I64LtU) {
+ REQUIRE(I64LtU);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_LTU(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_UINT64_INPUTS(i) {
FOR_UINT64_INPUTS(j) { CHECK_EQ(*i < *j ? 1 : 0, r.Call(*i, *j)); }
}
}
-TEST(Run_WasmI64LeU) {
+TEST(Run_Wasm_I64LeU) {
+ REQUIRE(I64LeU);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_LEU(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_UINT64_INPUTS(i) {
FOR_UINT64_INPUTS(j) { CHECK_EQ(*i <= *j ? 1 : 0, r.Call(*i, *j)); }
}
}
-TEST(Run_WasmI64GtS) {
+TEST(Run_Wasm_I64GtS) {
+ REQUIRE(I64GtS);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_GTS(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_INT64_INPUTS(i) {
FOR_INT64_INPUTS(j) { CHECK_EQ(*i > *j ? 1 : 0, r.Call(*i, *j)); }
}
}
-TEST(Run_WasmI64GeS) {
+TEST(Run_Wasm_I64GeS) {
+ REQUIRE(I64GeS);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_GES(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_INT64_INPUTS(i) {
@@ -212,7 +318,8 @@ TEST(Run_WasmI64GeS) {
}
}
-TEST(Run_WasmI64GtU) {
+TEST(Run_Wasm_I64GtU) {
+ REQUIRE(I64GtU);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_GTU(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_UINT64_INPUTS(i) {
@@ -220,7 +327,8 @@ TEST(Run_WasmI64GtU) {
}
}
-TEST(Run_WasmI64GeU) {
+TEST(Run_Wasm_I64GeU) {
+ REQUIRE(I64GeU);
WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
BUILD(r, WASM_I64_GEU(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
FOR_UINT64_INPUTS(i) {
@@ -228,7 +336,8 @@ TEST(Run_WasmI64GeU) {
}
}
// kExprI32ConvertI64:
-TEST(Run_WasmI32ConvertI64) {
+TEST(Run_Wasm_I32ConvertI64) {
+ REQUIRE(I32ConvertI64);
FOR_INT64_INPUTS(i) {
WasmRunner<int32_t> r;
BUILD(r, WASM_I32_CONVERT_I64(WASM_I64V(*i)));
@@ -236,14 +345,16 @@ TEST(Run_WasmI32ConvertI64) {
}
}
// kExprI64SConvertI32:
-TEST(Run_WasmI64SConvertI32) {
+TEST(Run_Wasm_I64SConvertI32) {
+ REQUIRE(I64SConvertI32);
WasmRunner<int64_t> r(MachineType::Int32());
BUILD(r, WASM_I64_SCONVERT_I32(WASM_GET_LOCAL(0)));
FOR_INT32_INPUTS(i) { CHECK_EQ(static_cast<int64_t>(*i), r.Call(*i)); }
}
// kExprI64UConvertI32:
-TEST(Run_WasmI64UConvertI32) {
+TEST(Run_Wasm_I64UConvertI32) {
+ REQUIRE(I64UConvertI32);
WasmRunner<int64_t> r(MachineType::Uint32());
BUILD(r, WASM_I64_UCONVERT_I32(WASM_GET_LOCAL(0)));
FOR_UINT32_INPUTS(i) { CHECK_EQ(static_cast<uint64_t>(*i), r.Call(*i)); }
@@ -258,12 +369,14 @@ TEST(Run_WasmI64UConvertI32) {
// kExprF32SConvertI64:
TEST(Run_WasmF32SConvertI64) {
+ REQUIRE(F32SConvertI64);
WasmRunner<float> r(MachineType::Int64());
BUILD(r, WASM_F32_SCONVERT_I64(WASM_GET_LOCAL(0)));
FOR_INT64_INPUTS(i) { CHECK_EQ(static_cast<float>(*i), r.Call(*i)); }
}
// kExprF32UConvertI64:
TEST(Run_WasmF32UConvertI64) {
+ REQUIRE(F32UConvertI64);
struct {
uint64_t input;
uint32_t expected;
@@ -351,12 +464,14 @@ TEST(Run_WasmF32UConvertI64) {
}
// kExprF64SConvertI64:
TEST(Run_WasmF64SConvertI64) {
+ REQUIRE(F64SConvertI64);
WasmRunner<double> r(MachineType::Int64());
BUILD(r, WASM_F64_SCONVERT_I64(WASM_GET_LOCAL(0)));
FOR_INT64_INPUTS(i) { CHECK_EQ(static_cast<double>(*i), r.Call(*i)); }
}
// kExprF64UConvertI64:
TEST(Run_Wasm_F64UConvertI64) {
+ REQUIRE(F64UConvertI64);
struct {
uint64_t input;
uint64_t expected;
@@ -443,7 +558,7 @@ TEST(Run_Wasm_F64UConvertI64) {
}
// kExprI64SConvertF32:
-TEST(Run_Wasm_I64SConvertF32) {
+TEST(Run_Wasm_I64SConvertF32a) {
WasmRunner<int64_t> r(MachineType::Float32());
BUILD(r, WASM_I64_SCONVERT_F32(WASM_GET_LOCAL(0)));
@@ -457,7 +572,7 @@ TEST(Run_Wasm_I64SConvertF32) {
}
}
// kExprI64SConvertF64:
-TEST(Run_Wasm_I64SConvertF64) {
+TEST(Run_Wasm_I64SConvertF64a) {
WasmRunner<int64_t> r(MachineType::Float64());
BUILD(r, WASM_I64_SCONVERT_F64(WASM_GET_LOCAL(0)));
@@ -472,7 +587,7 @@ TEST(Run_Wasm_I64SConvertF64) {
}
// kExprI64UConvertF32:
-TEST(Run_Wasm_I64UConvertF32) {
+TEST(Run_Wasm_I64UConvertF32a) {
WasmRunner<uint64_t> r(MachineType::Float32());
BUILD(r, WASM_I64_UCONVERT_F32(WASM_GET_LOCAL(0)));
@@ -487,7 +602,7 @@ TEST(Run_Wasm_I64UConvertF32) {
}
// kExprI64UConvertF64:
-TEST(Run_Wasm_I64UConvertF64) {
+TEST(Run_Wasm_I64UConvertF64a) {
WasmRunner<uint64_t> r(MachineType::Float64());
BUILD(r, WASM_I64_UCONVERT_F64(WASM_GET_LOCAL(0)));
@@ -538,3 +653,551 @@ TEST(Run_WasmCallI64Parameter) {
CHECK_EQ(i + 0xb, r.Call());
}
}
+
+void TestI64Binop(WasmOpcode opcode, int64_t expected, int64_t a, int64_t b) {
+ {
+ WasmRunner<int64_t> r;
+ // return K op K
+ BUILD(r, WASM_BINOP(opcode, WASM_I64V(a), WASM_I64V(b)));
+ CHECK_EQ(expected, r.Call());
+ }
+ {
+ WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
+ // return a op b
+ BUILD(r, WASM_BINOP(opcode, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ CHECK_EQ(expected, r.Call(a, b));
+ }
+}
+
+void TestI64Cmp(WasmOpcode opcode, int64_t expected, int64_t a, int64_t b) {
+ {
+ WasmRunner<int32_t> r;
+ // return K op K
+ BUILD(r, WASM_BINOP(opcode, WASM_I64V(a), WASM_I64V(b)));
+ CHECK_EQ(expected, r.Call());
+ }
+ {
+ WasmRunner<int32_t> r(MachineType::Int64(), MachineType::Int64());
+ // return a op b
+ BUILD(r, WASM_BINOP(opcode, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ CHECK_EQ(expected, r.Call(a, b));
+ }
+}
+
+#define TEST_I64_BINOP(name, expected, a, b) \
+ do { \
+ if (WASM_64 || kSupported_##name) \
+ TestI64Binop(kExpr##name, expected, a, b); \
+ } while (false)
+
+TEST(Run_Wasm_I64Binops) {
+ // TODO(titzer): real 64-bit numbers
+ TEST_I64_BINOP(I64Add, 8888888888888LL, 3333333333333LL, 5555555555555LL);
+ TEST_I64_BINOP(I64Sub, -111111111111LL, 777777777777LL, 888888888888LL);
+ TEST_I64_BINOP(I64Mul, 65130756, 88734, 734);
+ TEST_I64_BINOP(I64DivS, -66, -4777344, 72384);
+ TEST_I64_BINOP(I64DivU, 805306368, 0xF0000000, 5);
+ TEST_I64_BINOP(I64RemS, -3, -3003, 1000);
+ TEST_I64_BINOP(I64RemU, 4, 4004, 1000);
+ TEST_I64_BINOP(I64And, 0xEE, 0xFFEE, 0xFF0000FF);
+ TEST_I64_BINOP(I64Ior, 0xF0FF00FF, 0xF0F000EE, 0x000F0011);
+ TEST_I64_BINOP(I64Xor, 0xABCDEF01, 0xABCDEFFF, 0xFE);
+ TEST_I64_BINOP(I64Shl, 0xA0000000, 0xA, 28);
+ TEST_I64_BINOP(I64ShrU, 0x0700001000123456LL, 0x7000010001234567LL, 4);
+ TEST_I64_BINOP(I64ShrS, 0xFF00000000000000LL, 0x8000000000000000LL, 7);
+ TEST_I64_BINOP(I64Ror, 0x0100000000000000LL, 0x8000000000000000LL, 7);
+ TEST_I64_BINOP(I64Ror, 0x0100000000000000LL, 0x8000000000000000LL, 71);
+ TEST_I64_BINOP(I64Rol, 0x0000000000000040LL, 0x8000000000000000LL, 7);
+ TEST_I64_BINOP(I64Rol, 0x0000000000000040LL, 0x8000000000000000LL, 71);
+}
+
+#define TEST_I64_CMP(name, expected, a, b) \
+ do { \
+ if (WASM_64 || kSupported_##name) TestI64Cmp(kExpr##name, expected, a, b); \
+ } while (false)
+
+TEST(Run_Wasm_I64Compare) {
+ // TODO(titzer): real 64-bit numbers
+ TEST_I64_CMP(I64Eq, 1, -9999, -9999);
+ TEST_I64_CMP(I64Ne, 1, -9199, -9999);
+ TEST_I64_CMP(I64LtS, 1, -4, 4);
+ TEST_I64_CMP(I64LeS, 0, -2, -3);
+ TEST_I64_CMP(I64LtU, 1, 0, -6);
+ TEST_I64_CMP(I64LeU, 1, 98978, 0xF0000000);
+ TEST_I64_CMP(I64GtS, 1, 4, -4);
+ TEST_I64_CMP(I64GeS, 0, -3, -2);
+ TEST_I64_CMP(I64GtU, 1, -6, 0);
+ TEST_I64_CMP(I64GeU, 1, 0xF0000000, 98978);
+}
+
+TEST(Run_Wasm_I64Clz) {
+ REQUIRE(I64Clz);
+ struct {
+ int64_t expected;
+ uint64_t input;
+ } values[] = {{0, 0x8000100000000000}, {1, 0x4000050000000000},
+ {2, 0x2000030000000000}, {3, 0x1000000300000000},
+ {4, 0x0805000000000000}, {5, 0x0400600000000000},
+ {6, 0x0200000000000000}, {7, 0x010000a000000000},
+ {8, 0x00800c0000000000}, {9, 0x0040000000000000},
+ {10, 0x0020000d00000000}, {11, 0x00100f0000000000},
+ {12, 0x0008000000000000}, {13, 0x0004100000000000},
+ {14, 0x0002002000000000}, {15, 0x0001030000000000},
+ {16, 0x0000804000000000}, {17, 0x0000400500000000},
+ {18, 0x0000205000000000}, {19, 0x0000170000000000},
+ {20, 0x0000087000000000}, {21, 0x0000040500000000},
+ {22, 0x0000020300000000}, {23, 0x0000010100000000},
+ {24, 0x0000008900000000}, {25, 0x0000004100000000},
+ {26, 0x0000002200000000}, {27, 0x0000001300000000},
+ {28, 0x0000000800000000}, {29, 0x0000000400000000},
+ {30, 0x0000000200000000}, {31, 0x0000000100000000},
+ {32, 0x0000000080001000}, {33, 0x0000000040000500},
+ {34, 0x0000000020000300}, {35, 0x0000000010000003},
+ {36, 0x0000000008050000}, {37, 0x0000000004006000},
+ {38, 0x0000000002000000}, {39, 0x00000000010000a0},
+ {40, 0x0000000000800c00}, {41, 0x0000000000400000},
+ {42, 0x000000000020000d}, {43, 0x0000000000100f00},
+ {44, 0x0000000000080000}, {45, 0x0000000000041000},
+ {46, 0x0000000000020020}, {47, 0x0000000000010300},
+ {48, 0x0000000000008040}, {49, 0x0000000000004005},
+ {50, 0x0000000000002050}, {51, 0x0000000000001700},
+ {52, 0x0000000000000870}, {53, 0x0000000000000405},
+ {54, 0x0000000000000203}, {55, 0x0000000000000101},
+ {56, 0x0000000000000089}, {57, 0x0000000000000041},
+ {58, 0x0000000000000022}, {59, 0x0000000000000013},
+ {60, 0x0000000000000008}, {61, 0x0000000000000004},
+ {62, 0x0000000000000002}, {63, 0x0000000000000001},
+ {64, 0x0000000000000000}};
+
+ WasmRunner<int64_t> r(MachineType::Uint64());
+ BUILD(r, WASM_I64_CLZ(WASM_GET_LOCAL(0)));
+ for (size_t i = 0; i < arraysize(values); i++) {
+ CHECK_EQ(values[i].expected, r.Call(values[i].input));
+ }
+}
+
+TEST(Run_Wasm_I64Ctz) {
+ REQUIRE(I64Ctz);
+ struct {
+ int64_t expected;
+ uint64_t input;
+ } values[] = {{64, 0x0000000000000000}, {63, 0x8000000000000000},
+ {62, 0x4000000000000000}, {61, 0x2000000000000000},
+ {60, 0x1000000000000000}, {59, 0xa800000000000000},
+ {58, 0xf400000000000000}, {57, 0x6200000000000000},
+ {56, 0x9100000000000000}, {55, 0xcd80000000000000},
+ {54, 0x0940000000000000}, {53, 0xaf20000000000000},
+ {52, 0xac10000000000000}, {51, 0xe0b8000000000000},
+ {50, 0x9ce4000000000000}, {49, 0xc792000000000000},
+ {48, 0xb8f1000000000000}, {47, 0x3b9f800000000000},
+ {46, 0xdb4c400000000000}, {45, 0xe9a3200000000000},
+ {44, 0xfca6100000000000}, {43, 0x6c8a780000000000},
+ {42, 0x8ce5a40000000000}, {41, 0xcb7d020000000000},
+ {40, 0xcb4dc10000000000}, {39, 0xdfbec58000000000},
+ {38, 0x27a9db4000000000}, {37, 0xde3bcb2000000000},
+ {36, 0xd7e8a61000000000}, {35, 0x9afdbc8800000000},
+ {34, 0x9afdbc8400000000}, {33, 0x9afdbc8200000000},
+ {32, 0x9afdbc8100000000}, {31, 0x0000000080000000},
+ {30, 0x0000000040000000}, {29, 0x0000000020000000},
+ {28, 0x0000000010000000}, {27, 0x00000000a8000000},
+ {26, 0x00000000f4000000}, {25, 0x0000000062000000},
+ {24, 0x0000000091000000}, {23, 0x00000000cd800000},
+ {22, 0x0000000009400000}, {21, 0x00000000af200000},
+ {20, 0x00000000ac100000}, {19, 0x00000000e0b80000},
+ {18, 0x000000009ce40000}, {17, 0x00000000c7920000},
+ {16, 0x00000000b8f10000}, {15, 0x000000003b9f8000},
+ {14, 0x00000000db4c4000}, {13, 0x00000000e9a32000},
+ {12, 0x00000000fca61000}, {11, 0x000000006c8a7800},
+ {10, 0x000000008ce5a400}, {9, 0x00000000cb7d0200},
+ {8, 0x00000000cb4dc100}, {7, 0x00000000dfbec580},
+ {6, 0x0000000027a9db40}, {5, 0x00000000de3bcb20},
+ {4, 0x00000000d7e8a610}, {3, 0x000000009afdbc88},
+ {2, 0x000000009afdbc84}, {1, 0x000000009afdbc82},
+ {0, 0x000000009afdbc81}};
+
+ WasmRunner<int64_t> r(MachineType::Uint64());
+ BUILD(r, WASM_I64_CTZ(WASM_GET_LOCAL(0)));
+ for (size_t i = 0; i < arraysize(values); i++) {
+ CHECK_EQ(values[i].expected, r.Call(values[i].input));
+ }
+}
+
+TEST(Run_Wasm_I64Popcnt) {
+ REQUIRE(I64Popcnt);
+ struct {
+ int64_t expected;
+ uint64_t input;
+ } values[] = {{64, 0xffffffffffffffff},
+ {0, 0x0000000000000000},
+ {2, 0x0000080000008000},
+ {26, 0x1123456782345678},
+ {38, 0xffedcba09edcba09}};
+
+ WasmRunner<int64_t> r(MachineType::Uint64());
+ BUILD(r, WASM_I64_POPCNT(WASM_GET_LOCAL(0)));
+ for (size_t i = 0; i < arraysize(values); i++) {
+ CHECK_EQ(values[i].expected, r.Call(values[i].input));
+ }
+}
+
+// Test the WasmRunner with an Int64 return value and different numbers of
+// Int64 parameters.
+TEST(Run_TestI64WasmRunner) {
+ REQUIRE(I64Param);
+ REQUIRE(I64Xor);
+ {FOR_INT64_INPUTS(i){WasmRunner<int64_t> r;
+ BUILD(r, WASM_I64V(*i));
+ CHECK_EQ(*i, r.Call());
+}
+}
+{
+ WasmRunner<int64_t> r(MachineType::Int64());
+ BUILD(r, WASM_GET_LOCAL(0));
+ FOR_INT64_INPUTS(i) { CHECK_EQ(*i, r.Call(*i)); }
+}
+{
+ WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
+ BUILD(r, WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ FOR_INT64_INPUTS(i) {
+ FOR_INT64_INPUTS(j) { CHECK_EQ(*i ^ *j, r.Call(*i, *j)); }
+ }
+}
+{
+ WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64(),
+ MachineType::Int64());
+ BUILD(r, WASM_I64_XOR(WASM_GET_LOCAL(0),
+ WASM_I64_XOR(WASM_GET_LOCAL(1), WASM_GET_LOCAL(2))));
+ FOR_INT64_INPUTS(i) {
+ FOR_INT64_INPUTS(j) {
+ CHECK_EQ(*i ^ *j ^ *j, r.Call(*i, *j, *j));
+ CHECK_EQ(*j ^ *i ^ *j, r.Call(*j, *i, *j));
+ CHECK_EQ(*j ^ *j ^ *i, r.Call(*j, *j, *i));
+ }
+ }
+}
+{
+ WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64(),
+ MachineType::Int64(), MachineType::Int64());
+ BUILD(r, WASM_I64_XOR(WASM_GET_LOCAL(0),
+ WASM_I64_XOR(WASM_GET_LOCAL(1),
+ WASM_I64_XOR(WASM_GET_LOCAL(2),
+ WASM_GET_LOCAL(3)))));
+ FOR_INT64_INPUTS(i) {
+ FOR_INT64_INPUTS(j) {
+ CHECK_EQ(*i ^ *j ^ *j ^ *j, r.Call(*i, *j, *j, *j));
+ CHECK_EQ(*j ^ *i ^ *j ^ *j, r.Call(*j, *i, *j, *j));
+ CHECK_EQ(*j ^ *j ^ *i ^ *j, r.Call(*j, *j, *i, *j));
+ CHECK_EQ(*j ^ *j ^ *j ^ *i, r.Call(*j, *j, *j, *i));
+ }
+ }
+}
+}
+
+TEST(Run_WasmCall_Int64Sub) {
+ REQUIRE(I64Sub);
+ // Build the target function.
+ TestSignatures sigs;
+ TestingModule module;
+ WasmFunctionCompiler t(sigs.l_ll(), &module);
+ BUILD(t, WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ uint32_t index = t.CompileAndAdd();
+
+ // Build the caller function.
+ WasmRunner<int64_t> r(&module, MachineType::Int64(), MachineType::Int64());
+ BUILD(r, WASM_CALL_FUNCTION(index, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+
+ FOR_INT32_INPUTS(i) {
+ FOR_INT32_INPUTS(j) {
+ int64_t a = static_cast<int64_t>(*i) << 32 |
+ (static_cast<int64_t>(*j) | 0xFFFFFFFF);
+ int64_t b = static_cast<int64_t>(*j) << 32 |
+ (static_cast<int64_t>(*i) | 0xFFFFFFFF);
+
+ int64_t expected = static_cast<int64_t>(static_cast<uint64_t>(a) -
+ static_cast<uint64_t>(b));
+ CHECK_EQ(expected, r.Call(a, b));
+ }
+ }
+}
+
+TEST(Run_Wasm_LoadStoreI64_sx) {
+ REQUIRE(I64LoadStore);
+ REQUIRE(DepthFirst); // TODO(titzer): temporary hack
+ byte loads[] = {kExprI64LoadMem8S, kExprI64LoadMem16S, kExprI64LoadMem32S,
+ kExprI64LoadMem};
+
+ for (size_t m = 0; m < arraysize(loads); m++) {
+ TestingModule module;
+ byte* memory = module.AddMemoryElems<byte>(16);
+ WasmRunner<int64_t> r(&module);
+
+ byte code[] = {kExprI64StoreMem, ZERO_ALIGNMENT,
+ ZERO_OFFSET, // --
+ kExprI8Const, 8, // --
+ loads[m], ZERO_ALIGNMENT,
+ ZERO_OFFSET, // --
+ kExprI8Const, 0}; // --
+
+ r.Build(code, code + arraysize(code));
+
+ // Try a bunch of different negative values.
+ for (int i = -1; i >= -128; i -= 11) {
+ int size = 1 << m;
+ module.BlankMemory();
+ memory[size - 1] = static_cast<byte>(i); // set the high order byte.
+
+ int64_t expected = static_cast<int64_t>(i) << ((size - 1) * 8);
+
+ CHECK_EQ(expected, r.Call());
+ CHECK_EQ(static_cast<byte>(i), memory[8 + size - 1]);
+ for (int j = size; j < 8; j++) {
+ CHECK_EQ(255, memory[8 + j]);
+ }
+ }
+ }
+}
+
+TEST(Run_Wasm_I64SConvertF32b) {
+ REQUIRE(I64SConvertF32);
+ WasmRunner<int64_t> r(MachineType::Float32());
+ BUILD(r, WASM_I64_SCONVERT_F32(WASM_GET_LOCAL(0)));
+
+ FOR_FLOAT32_INPUTS(i) {
+ if (*i < static_cast<float>(INT64_MAX) &&
+ *i >= static_cast<float>(INT64_MIN)) {
+ CHECK_EQ(static_cast<int64_t>(*i), r.Call(*i));
+ } else {
+ CHECK_TRAP64(r.Call(*i));
+ }
+ }
+}
+
+TEST(Run_Wasm_I64SConvertF64b) {
+ REQUIRE(I64SConvertF64);
+ WasmRunner<int64_t> r(MachineType::Float64());
+ BUILD(r, WASM_I64_SCONVERT_F64(WASM_GET_LOCAL(0)));
+
+ FOR_FLOAT64_INPUTS(i) {
+ if (*i < static_cast<double>(INT64_MAX) &&
+ *i >= static_cast<double>(INT64_MIN)) {
+ CHECK_EQ(static_cast<int64_t>(*i), r.Call(*i));
+ } else {
+ CHECK_TRAP64(r.Call(*i));
+ }
+ }
+}
+
+TEST(Run_Wasm_I64UConvertF32b) {
+ REQUIRE(I64UConvertF32);
+ WasmRunner<uint64_t> r(MachineType::Float32());
+ BUILD(r, WASM_I64_UCONVERT_F32(WASM_GET_LOCAL(0)));
+
+ FOR_FLOAT32_INPUTS(i) {
+ if (*i < static_cast<float>(UINT64_MAX) && *i > -1) {
+ CHECK_EQ(static_cast<uint64_t>(*i), r.Call(*i));
+ } else {
+ CHECK_TRAP64(r.Call(*i));
+ }
+ }
+}
+
+TEST(Run_Wasm_I64UConvertF64b) {
+ REQUIRE(I64UConvertF64);
+ WasmRunner<uint64_t> r(MachineType::Float64());
+ BUILD(r, WASM_I64_UCONVERT_F64(WASM_GET_LOCAL(0)));
+
+ FOR_FLOAT64_INPUTS(i) {
+ if (*i < static_cast<float>(UINT64_MAX) && *i > -1) {
+ CHECK_EQ(static_cast<uint64_t>(*i), r.Call(*i));
+ } else {
+ CHECK_TRAP64(r.Call(*i));
+ }
+ }
+}
+
+#define as64(x) static_cast<int64_t>(x)
+TEST(Run_WASM_I64DivS_trap) {
+ REQUIRE(I64DivS);
+ WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
+ BUILD(r, WASM_I64_DIVS(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ CHECK_EQ(0, r.Call(as64(0), as64(100)));
+ CHECK_TRAP64(r.Call(as64(100), as64(0)));
+ CHECK_TRAP64(r.Call(as64(-1001), as64(0)));
+ CHECK_TRAP64(r.Call(std::numeric_limits<int64_t>::min(), as64(-1)));
+ CHECK_TRAP64(r.Call(std::numeric_limits<int64_t>::min(), as64(0)));
+}
+
+TEST(Run_WASM_I64RemS_trap) {
+ REQUIRE(I64RemS);
+ WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
+ BUILD(r, WASM_I64_REMS(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ CHECK_EQ(33, r.Call(as64(133), as64(100)));
+ CHECK_EQ(0, r.Call(std::numeric_limits<int64_t>::min(), as64(-1)));
+ CHECK_TRAP64(r.Call(as64(100), as64(0)));
+ CHECK_TRAP64(r.Call(as64(-1001), as64(0)));
+ CHECK_TRAP64(r.Call(std::numeric_limits<int64_t>::min(), as64(0)));
+}
+
+TEST(Run_WASM_I64DivU_trap) {
+ REQUIRE(I64DivU);
+ WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
+ BUILD(r, WASM_I64_DIVU(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ CHECK_EQ(0, r.Call(as64(0), as64(100)));
+ CHECK_EQ(0, r.Call(std::numeric_limits<int64_t>::min(), as64(-1)));
+ CHECK_TRAP64(r.Call(as64(100), as64(0)));
+ CHECK_TRAP64(r.Call(as64(-1001), as64(0)));
+ CHECK_TRAP64(r.Call(std::numeric_limits<int64_t>::min(), as64(0)));
+}
+
+TEST(Run_WASM_I64RemU_trap) {
+ REQUIRE(I64RemU);
+ WasmRunner<int64_t> r(MachineType::Int64(), MachineType::Int64());
+ BUILD(r, WASM_I64_REMU(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
+ CHECK_EQ(17, r.Call(as64(217), as64(100)));
+ CHECK_TRAP64(r.Call(as64(100), as64(0)));
+ CHECK_TRAP64(r.Call(as64(-1001), as64(0)));
+ CHECK_TRAP64(r.Call(std::numeric_limits<int64_t>::min(), as64(0)));
+ CHECK_EQ(std::numeric_limits<int64_t>::min(),
+ r.Call(std::numeric_limits<int64_t>::min(), as64(-1)));
+}
+
+TEST(Run_WASM_I64DivS_byzero_const) {
+ REQUIRE(I64DivS);
+ for (int8_t denom = -2; denom < 8; denom++) {
+ WasmRunner<int64_t> r(MachineType::Int64());
+ BUILD(r, WASM_I64_DIVS(WASM_GET_LOCAL(0), WASM_I64V_1(denom)));
+ for (int64_t val = -7; val < 8; val++) {
+ if (denom == 0) {
+ CHECK_TRAP64(r.Call(val));
+ } else {
+ CHECK_EQ(val / denom, r.Call(val));
+ }
+ }
+ }
+}
+
+TEST(Run_WASM_I64DivU_byzero_const) {
+ REQUIRE(I64DivU);
+ for (uint64_t denom = 0xfffffffffffffffe; denom < 8; denom++) {
+ WasmRunner<uint64_t> r(MachineType::Uint64());
+ BUILD(r, WASM_I64_DIVU(WASM_GET_LOCAL(0), WASM_I64V_1(denom)));
+
+ for (uint64_t val = 0xfffffffffffffff0; val < 8; val++) {
+ if (denom == 0) {
+ CHECK_TRAP64(r.Call(val));
+ } else {
+ CHECK_EQ(val / denom, r.Call(val));
+ }
+ }
+ }
+}
+
+TEST(Run_Wasm_F64ReinterpretI64) {
+ REQUIRE(F64ReinterpretI64);
+ TestingModule module;
+ int64_t* memory = module.AddMemoryElems<int64_t>(8);
+ WasmRunner<int64_t> r(&module);
+
+ BUILD(r, WASM_I64_REINTERPRET_F64(
+ WASM_LOAD_MEM(MachineType::Float64(), WASM_ZERO)));
+
+ FOR_INT32_INPUTS(i) {
+ int64_t expected = static_cast<int64_t>(*i) * 0x300010001;
+ memory[0] = expected;
+ CHECK_EQ(expected, r.Call());
+ }
+}
+
+TEST(Run_Wasm_I64ReinterpretF64) {
+ REQUIRE(I64ReinterpretF64);
+ TestingModule module;
+ int64_t* memory = module.AddMemoryElems<int64_t>(8);
+ WasmRunner<int64_t> r(&module, MachineType::Int64());
+
+ BUILD(r, WASM_BLOCK(
+ 2, WASM_STORE_MEM(MachineType::Float64(), WASM_ZERO,
+ WASM_F64_REINTERPRET_I64(WASM_GET_LOCAL(0))),
+ WASM_GET_LOCAL(0)));
+
+ FOR_INT32_INPUTS(i) {
+ int64_t expected = static_cast<int64_t>(*i) * 0x300010001;
+ CHECK_EQ(expected, r.Call(expected));
+ CHECK_EQ(expected, memory[0]);
+ }
+}
+
+TEST(Run_Wasm_LoadMemI64) {
+ REQUIRE(I64LoadStore);
+ TestingModule module;
+ int64_t* memory = module.AddMemoryElems<int64_t>(8);
+ module.RandomizeMemory(1111);
+ WasmRunner<int64_t> r(&module);
+
+ BUILD(r, WASM_LOAD_MEM(MachineType::Int64(), WASM_I8(0)));
+
+ memory[0] = 0xaabbccdd00112233LL;
+ CHECK_EQ(0xaabbccdd00112233LL, r.Call());
+
+ memory[0] = 0x33aabbccdd001122LL;
+ CHECK_EQ(0x33aabbccdd001122LL, r.Call());
+
+ memory[0] = 77777777;
+ CHECK_EQ(77777777, r.Call());
+}
+
+TEST(Run_Wasm_MemI64_Sum) {
+ REQUIRE(I64LoadStore);
+ REQUIRE(I64Add);
+ REQUIRE(I64Sub);
+ const int kNumElems = 20;
+ TestingModule module;
+ uint64_t* memory = module.AddMemoryElems<uint64_t>(kNumElems);
+ WasmRunner<uint64_t> r(&module, MachineType::Int32());
+ const byte kSum = r.AllocateLocal(kAstI64);
+
+ BUILD(r, WASM_BLOCK(
+ 2, WASM_WHILE(
+ WASM_GET_LOCAL(0),
+ WASM_BLOCK(
+ 2, WASM_SET_LOCAL(
+ kSum, WASM_I64_ADD(
+ WASM_GET_LOCAL(kSum),
+ WASM_LOAD_MEM(MachineType::Int64(),
+ WASM_GET_LOCAL(0)))),
+ WASM_SET_LOCAL(
+ 0, WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_I8(8))))),
+ WASM_GET_LOCAL(1)));
+
+ // Run 4 trials.
+ for (int i = 0; i < 3; i++) {
+ module.RandomizeMemory(i * 33);
+ uint64_t expected = 0;
+ for (size_t j = kNumElems - 1; j > 0; j--) {
+ expected += memory[j];
+ }
+ uint64_t result = r.Call(8 * (kNumElems - 1));
+ CHECK_EQ(expected, result);
+ }
+}
+
+TEST(Run_Wasm_I64Global) {
+ REQUIRE(I64LoadStore);
+ REQUIRE(I64SConvertI32);
+ REQUIRE(I64And);
+ REQUIRE(DepthFirst); // TODO(titzer): temporary hack
+ TestingModule module;
+ int64_t* global = module.AddGlobal<int64_t>(MachineType::Int64());
+ WasmRunner<int32_t> r(&module, MachineType::Int32());
+ // global = global + p0
+ BUILD(r, B2(WASM_STORE_GLOBAL(
+ 0, WASM_I64_AND(WASM_LOAD_GLOBAL(0),
+ WASM_I64_SCONVERT_I32(WASM_GET_LOCAL(0)))),
+ WASM_ZERO));
+
+ *global = 0xFFFFFFFFFFFFFFFFLL;
+ for (int i = 9; i < 444444; i += 111111) {
+ int64_t expected = *global & i;
+ r.Call(i);
+ CHECK_EQ(expected, *global);
+ }
+}
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