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-rw-r--r--deps/v8/test/mjsunit/wasm/float-constant-folding.js249
1 files changed, 133 insertions, 116 deletions
diff --git a/deps/v8/test/mjsunit/wasm/float-constant-folding.js b/deps/v8/test/mjsunit/wasm/float-constant-folding.js
index 30757c403d..b08aee3d0e 100644
--- a/deps/v8/test/mjsunit/wasm/float-constant-folding.js
+++ b/deps/v8/test/mjsunit/wasm/float-constant-folding.js
@@ -10,15 +10,22 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F32: sNaN - 0 = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F32Sub0", kSig_i_i)
- .addBody([
- kExprGetLocal, 0,
- kExprF32ReinterpretI32,
- kExprF32Const, 0x00, 0x00, 0x00, 0x00, // 0.0
- kExprF32Sub,
- kExprI32ReinterpretF32,
- ])
- .exportFunc();
+ builder.addFunction("F32Sub0", kSig_i_i).addBody(
+ [ kExprGetLocal, 0, kExprF32ReinterpretI32, kExprF32Const, 0x00, 0x00,
+ 0x00, 0x00, // 0.0
+ kExprF32Sub, kExprI32ReinterpretF32, ]).exportFunc();
+ var module = builder.instantiate();
+ // F32Sub0(signalling_NaN)
+ assertEquals(0x7fe00000, module.exports.F32Sub0(0x7fa00000));
+})();
+
+(function() {
+ print("F32: -0 sNaN = qNaN");
+ var builder = new WasmModuleBuilder();
+ builder.addFunction("F32Sub0", kSig_i_i).addBody(
+ [ kExprF32Const, 0x00, 0x00, 0x00, 0x80, // 0.0
+ kExprGetLocal, 0, kExprF32ReinterpretI32, kExprF32Sub,
+ kExprI32ReinterpretF32, ]).exportFunc();
var module = builder.instantiate();
// F32Sub0(signalling_NaN)
assertEquals(0x7fe00000, module.exports.F32Sub0(0x7fa00000));
@@ -27,14 +34,9 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F32: sNaN - X = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F32NaNSubX", kSig_i_i)
- .addBody([
- kExprF32Const, 0x00, 0x00, 0xa0, 0x7f,
- kExprF32Const, 0x12, 0x34, 0x56, 0x78,
- kExprF32Sub,
- kExprI32ReinterpretF32,
- ])
- .exportFunc();
+ builder.addFunction("F32NaNSubX", kSig_i_i).addBody(
+ [ kExprF32Const, 0x00, 0x00, 0xa0, 0x7f, kExprF32Const, 0x12, 0x34, 0x56,
+ 0x78, kExprF32Sub, kExprI32ReinterpretF32, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7fe00000, module.exports.F32NaNSubX());
})();
@@ -42,14 +44,9 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F32: X - sNaN = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F32XSubNaN", kSig_i_i)
- .addBody([
- kExprF32Const, 0x12, 0x34, 0x56, 0x78,
- kExprF32Const, 0x00, 0x00, 0xa0, 0x7f,
- kExprF32Sub,
- kExprI32ReinterpretF32,
- ])
- .exportFunc();
+ builder.addFunction("F32XSubNaN", kSig_i_i).addBody(
+ [ kExprF32Const, 0x12, 0x34, 0x56, 0x78, kExprF32Const, 0x00, 0x00, 0xa0,
+ 0x7f, kExprF32Sub, kExprI32ReinterpretF32, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7fe00000, module.exports.F32XSubNaN());
})();
@@ -57,17 +54,11 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F64: X + sNaN = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F32XAddNaN", kSig_i_i)
- .addBody([
- kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
- kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
- kExprF64Add,
- kExprI64ReinterpretF64,
- kExprI64Const, 32,
- kExprI64ShrU,
- kExprI32ConvertI64,
- ])
- .exportFunc();
+ builder.addFunction("F32XAddNaN", kSig_i_i).addBody(
+ [ kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
+ kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
+ kExprF64Add, kExprI64ReinterpretF64, kExprI64Const, 32, kExprI64ShrU,
+ kExprI32ConvertI64, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7ffa0000, module.exports.F32XAddNaN());
})();
@@ -75,18 +66,24 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F64: sNaN - 0 = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F64Sub0", kSig_i_i)
- .addBody([
- kExprI64Const, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf9, 0xff, 0x00,
- kExprF64ReinterpretI64,
- kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0.0
- kExprF64Sub,
- kExprI64ReinterpretF64,
- kExprI64Const, 32,
- kExprI64ShrU,
- kExprI32ConvertI64,
- ])
- .exportFunc();
+ builder.addFunction("F64Sub0", kSig_i_i).addBody(
+ [ kExprI64Const, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf9, 0xff,
+ 0x00, kExprF64ReinterpretI64, kExprF64Const, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, // 0.0
+ kExprF64Sub, kExprI64ReinterpretF64, kExprI64Const, 32, kExprI64ShrU,
+ kExprI32ConvertI64, ]).exportFunc();
+ var module = builder.instantiate();
+ assertEquals(0x7ffa0000, module.exports.F64Sub0());
+})();
+
+(function() {
+ print("F64: -0 - sNaN = qNaN");
+ var builder = new WasmModuleBuilder();
+ builder.addFunction("F64Sub0", kSig_i_i).addBody(
+ [ kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, // 0.0
+ kExprI64Const, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf9, 0xff,
+ 0x00, kExprF64ReinterpretI64, kExprF64Sub, kExprI64ReinterpretF64,
+ kExprI64Const, 32, kExprI64ShrU, kExprI32ConvertI64, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7ffa0000, module.exports.F64Sub0());
})();
@@ -94,17 +91,11 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F64: sNaN - X = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F64NaNSubX", kSig_i_i)
- .addBody([
- kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
- kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
- kExprF64Sub,
- kExprI64ReinterpretF64,
- kExprI64Const, 32,
- kExprI64ShrU,
- kExprI32ConvertI64,
- ])
- .exportFunc();
+ builder.addFunction("F64NaNSubX", kSig_i_i).addBody(
+ [ kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
+ kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
+ kExprF64Sub, kExprI64ReinterpretF64, kExprI64Const, 32, kExprI64ShrU,
+ kExprI32ConvertI64, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7ffa0000, module.exports.F64NaNSubX());
})();
@@ -112,17 +103,11 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F64: X - sNaN = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F64XSubNaN", kSig_i_i)
- .addBody([
- kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
- kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
- kExprF64Sub,
- kExprI64ReinterpretF64,
- kExprI64Const, 32,
- kExprI64ShrU,
- kExprI32ConvertI64,
- ])
- .exportFunc();
+ builder.addFunction("F64XSubNaN", kSig_i_i).addBody(
+ [ kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
+ kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
+ kExprF64Sub, kExprI64ReinterpretF64, kExprI64Const, 32, kExprI64ShrU,
+ kExprI32ConvertI64, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7ffa0000, module.exports.F64XSubNaN());
})();
@@ -130,18 +115,11 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F64: sNaN * 1 = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F64Mul1", kSig_i_i)
- .addBody([
- kExprI64Const, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf9, 0xff, 0x00,
- kExprF64ReinterpretI64,
- kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
- kExprF64Mul,
- kExprI64ReinterpretF64,
- kExprI64Const, 32,
- kExprI64ShrU,
- kExprI32ConvertI64,
- ])
- .exportFunc();
+ builder.addFunction("F64Mul1", kSig_i_i).addBody(
+ [ kExprI64Const, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf9, 0xff,
+ 0x00, kExprF64ReinterpretI64, kExprF64Const, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xf0, 0x3f, kExprF64Mul, kExprI64ReinterpretF64,
+ kExprI64Const, 32, kExprI64ShrU, kExprI32ConvertI64, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7ffa0000, module.exports.F64Mul1());
})();
@@ -149,17 +127,11 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F64: X * sNaN = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F64XMulNaN", kSig_i_i)
- .addBody([
- kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
- kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
- kExprF64Mul,
- kExprI64ReinterpretF64,
- kExprI64Const, 32,
- kExprI64ShrU,
- kExprI32ConvertI64,
- ])
- .exportFunc();
+ builder.addFunction("F64XMulNaN", kSig_i_i).addBody(
+ [ kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
+ kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
+ kExprF64Mul, kExprI64ReinterpretF64, kExprI64Const, 32, kExprI64ShrU,
+ kExprI32ConvertI64, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7ffa0000, module.exports.F64XMulNaN());
})();
@@ -167,11 +139,35 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F64: sNaN / 1 = qNaN");
var builder = new WasmModuleBuilder();
+ builder.addFunction("F64Div1", kSig_i_i).addBody(
+ [ kExprI64Const, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf9, 0xff,
+ 0x00, kExprF64ReinterpretI64, kExprF64Const, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xf0, 0x3f, kExprF64Div, kExprI64ReinterpretF64,
+ kExprI64Const, 32, kExprI64ShrU, kExprI32ConvertI64, ]).exportFunc();
+ var module = builder.instantiate();
+ assertEquals(0x7ffa0000, module.exports.F64Div1());
+})();
+
+(function() {
+ print("F64: sNaN / -1 = qNaN");
+ var builder = new WasmModuleBuilder();
+ builder.addFunction("F64Div1", kSig_i_i).addBody(
+ [ kExprI64Const, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf9, 0xff,
+ 0x00, kExprF64ReinterpretI64, kExprF64Const, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xf0, 0xbf, kExprF64Div, kExprI64ReinterpretF64,
+ kExprI64Const, 32, kExprI64ShrU, kExprI32ConvertI64, ]).exportFunc();
+ var module = builder.instantiate();
+ assertEquals(0x7ffa0000, module.exports.F64Div1());
+})();
+
+(function() {
+ print("F64: sNaN / -1 = qNaN");
+ var builder = new WasmModuleBuilder();
builder.addFunction("F64Div1", kSig_i_i)
.addBody([
kExprI64Const, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf9, 0xff, 0x00,
kExprF64ReinterpretI64,
- kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f,
+ kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0xbf,
kExprF64Div,
kExprI64ReinterpretF64,
kExprI64Const, 32,
@@ -186,17 +182,11 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F64: X / sNaN = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F64XDivNaN", kSig_i_i)
- .addBody([
- kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
- kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
- kExprF64Div,
- kExprI64ReinterpretF64,
- kExprI64Const, 32,
- kExprI64ShrU,
- kExprI32ConvertI64,
- ])
- .exportFunc();
+ builder.addFunction("F64XDivNaN", kSig_i_i).addBody(
+ [ kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
+ kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
+ kExprF64Div, kExprI64ReinterpretF64, kExprI64Const, 32, kExprI64ShrU,
+ kExprI32ConvertI64, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7ffa0000, module.exports.F64XDivNaN());
})();
@@ -204,17 +194,44 @@ load("test/mjsunit/wasm/wasm-module-builder.js");
(function() {
print("F64: sNaN / X = qNaN");
var builder = new WasmModuleBuilder();
- builder.addFunction("F64NaNDivX", kSig_i_i)
- .addBody([
- kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
- kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
- kExprF64Div,
- kExprI64ReinterpretF64,
- kExprI64Const, 32,
- kExprI64ShrU,
- kExprI32ConvertI64,
- ])
- .exportFunc();
+ builder.addFunction("F64NaNDivX", kSig_i_i).addBody(
+ [ kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
+ kExprF64Const, 0xde, 0xbc, 0x0a, 0x89, 0x67, 0x45, 0x23, 0x01,
+ kExprF64Div, kExprI64ReinterpretF64, kExprI64Const, 32, kExprI64ShrU,
+ kExprI32ConvertI64, ]).exportFunc();
var module = builder.instantiate();
assertEquals(0x7ffa0000, module.exports.F64NaNDivX());
})();
+
+(function() {
+ print("F32ConvertF64(sNaN) = qNaN");
+ var builder = new WasmModuleBuilder();
+ builder.addFunction("F32ConvertF64X", kSig_i_i).addBody(
+ [ kExprF64Const, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0x7f,
+ kExprF32ConvertF64, kExprI32ReinterpretF32, ]).exportFunc();
+ var module = builder.instantiate();
+ assertEquals(0x7fd00000, module.exports.F32ConvertF64X());
+})();
+
+(function() {
+ print("F64ConvertF32(sNaN) = qNaN");
+ var builder = new WasmModuleBuilder();
+ builder.addFunction("F64ConvertF32X", kSig_i_i).addBody(
+ [ kExprF32Const, 0x00, 0x00, 0xa0, 0x7f, kExprF64ConvertF32,
+ kExprI64ReinterpretF64, kExprI64Const, 32, kExprI64ShrU,
+ kExprI32ConvertI64, ]).exportFunc();
+ var module = builder.instantiate();
+ assertEquals(0x7ffc0000, module.exports.F64ConvertF32X());
+})();
+
+(function() {
+ print("F64ConvertF32(F32ConvertF64(sNaN)) = qNaN");
+ var builder = new WasmModuleBuilder();
+ builder.addFunction("F64toF32toF64", kSig_i_i).addBody(
+ [ kExprI64Const, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xf9, 0xff,
+ 0x00, kExprF64ReinterpretI64, kExprF32ConvertF64, kExprF64ConvertF32,
+ kExprI64ReinterpretF64, kExprI64Const, 32, kExprI64ShrU,
+ kExprI32ConvertI64, ]).exportFunc();
+ var module = builder.instantiate();
+ assertEquals(0x7ffa0000, module.exports.F64toF32toF64());
+})();
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