binaryen-0.0.6.0: binaryen/test/example/c-api-kitchen-sink.c
// We always need asserts here
#ifdef NDEBUG
#undef NDEBUG
#endif
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <binaryen-c.h>
// kitchen sink, tests the full API
// helpers
static const uint8_t v128_bytes[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
BinaryenExpressionRef makeUnary(BinaryenModuleRef module, BinaryenOp op, BinaryenType inputType) {
if (inputType == BinaryenTypeInt32()) return BinaryenUnary(module, op, BinaryenConst(module, BinaryenLiteralInt32(-10)));
if (inputType == BinaryenTypeInt64()) return BinaryenUnary(module, op, BinaryenConst(module, BinaryenLiteralInt64(-22)));
if (inputType == BinaryenTypeFloat32()) return BinaryenUnary(module, op, BinaryenConst(module, BinaryenLiteralFloat32(-33.612f)));
if (inputType == BinaryenTypeFloat64()) return BinaryenUnary(module, op, BinaryenConst(module, BinaryenLiteralFloat64(-9005.841)));
if (inputType == BinaryenTypeVec128()) return BinaryenUnary(module, op, BinaryenConst(module, BinaryenLiteralVec128(v128_bytes)));
abort();
}
BinaryenExpressionRef makeBinary(BinaryenModuleRef module, BinaryenOp op, BinaryenType type) {
if (type == BinaryenTypeInt32()) {
// use temp vars to ensure optimization doesn't change the order of operation in our trace recording
BinaryenExpressionRef temp = BinaryenConst(module, BinaryenLiteralInt32(-11));
return BinaryenBinary(module, op, BinaryenConst(module, BinaryenLiteralInt32(-10)), temp);
}
if (type == BinaryenTypeInt64()) {
BinaryenExpressionRef temp = BinaryenConst(module, BinaryenLiteralInt64(-23));
return BinaryenBinary(module, op, BinaryenConst(module, BinaryenLiteralInt64(-22)), temp);
}
if (type == BinaryenTypeFloat32()) {
BinaryenExpressionRef temp = BinaryenConst(module, BinaryenLiteralFloat32(-62.5f));
return BinaryenBinary(module, op, BinaryenConst(module, BinaryenLiteralFloat32(-33.612f)), temp);
}
if (type == BinaryenTypeFloat64()) {
BinaryenExpressionRef temp = BinaryenConst(module, BinaryenLiteralFloat64(-9007.333));
return BinaryenBinary(module, op, BinaryenConst(module, BinaryenLiteralFloat64(-9005.841)), temp);
}
if (type == BinaryenTypeVec128()) {
BinaryenExpressionRef temp = BinaryenConst(module, BinaryenLiteralVec128(v128_bytes));
return BinaryenBinary(module, op, BinaryenConst(module, BinaryenLiteralVec128(v128_bytes)), temp);
}
abort();
}
BinaryenExpressionRef makeInt32(BinaryenModuleRef module, int x) {
return BinaryenConst(module, BinaryenLiteralInt32(x));
}
BinaryenExpressionRef makeFloat32(BinaryenModuleRef module, float x) {
return BinaryenConst(module, BinaryenLiteralFloat32(x));
}
BinaryenExpressionRef makeInt64(BinaryenModuleRef module, int64_t x) {
return BinaryenConst(module, BinaryenLiteralInt64(x));
}
BinaryenExpressionRef makeFloat64(BinaryenModuleRef module, double x) {
return BinaryenConst(module, BinaryenLiteralFloat64(x));
}
BinaryenExpressionRef makeVec128(BinaryenModuleRef module, uint8_t const *bytes) {
return BinaryenConst(module, BinaryenLiteralVec128(bytes));
}
BinaryenExpressionRef makeSomething(BinaryenModuleRef module) {
return makeInt32(module, 1337);
}
BinaryenExpressionRef makeDroppedInt32(BinaryenModuleRef module, int x) {
return BinaryenDrop(module, BinaryenConst(module, BinaryenLiteralInt32(x)));
}
BinaryenExpressionRef makeSIMDExtract(BinaryenModuleRef module, BinaryenOp op) {
return BinaryenSIMDExtract(module, op, makeVec128(module, v128_bytes), 0);
}
BinaryenExpressionRef makeSIMDReplace(BinaryenModuleRef module, BinaryenOp op, BinaryenType type) {
BinaryenExpressionRef val;
if (type == BinaryenTypeInt32()) {
val = makeInt32(module, 42);
}
if (type == BinaryenTypeInt64()) {
val = makeInt64(module, 42);
}
if (type == BinaryenTypeFloat32()) {
val = makeFloat32(module, 42.);
}
if (type == BinaryenTypeFloat64()) {
val = makeFloat64(module, 42.);
}
if (!val) {
abort();
}
return BinaryenSIMDReplace(module, op, makeVec128(module, v128_bytes), 0, val);
}
BinaryenExpressionRef makeSIMDShuffle(BinaryenModuleRef module) {
BinaryenExpressionRef left = makeVec128(module, v128_bytes);
BinaryenExpressionRef right = makeVec128(module, v128_bytes);
return BinaryenSIMDShuffle(module, left, right, (uint8_t[16]) {});
}
BinaryenExpressionRef makeSIMDTernary(BinaryenModuleRef module, BinaryenOp op) {
BinaryenExpressionRef a = makeVec128(module, v128_bytes);
BinaryenExpressionRef b = makeVec128(module, v128_bytes);
BinaryenExpressionRef c = makeVec128(module, v128_bytes);
return BinaryenSIMDTernary(module, op, a, b, c);
}
BinaryenExpressionRef makeSIMDShift(BinaryenModuleRef module, BinaryenOp op) {
BinaryenExpressionRef vec = makeVec128(module, v128_bytes);
return BinaryenSIMDShift(module, op, vec, makeInt32(module, 1));
}
BinaryenExpressionRef makeMemoryInit(BinaryenModuleRef module) {
BinaryenExpressionRef dest = makeInt32(module, 1024);
BinaryenExpressionRef offset = makeInt32(module, 0);
BinaryenExpressionRef size = makeInt32(module, 12);
return BinaryenMemoryInit(module, 0, dest, offset, size);
};
BinaryenExpressionRef makeDataDrop(BinaryenModuleRef module) {
return BinaryenDataDrop(module, 0);
};
BinaryenExpressionRef makeMemoryCopy(BinaryenModuleRef module) {
BinaryenExpressionRef dest = makeInt32(module, 2048);
BinaryenExpressionRef source = makeInt32(module, 1024);
BinaryenExpressionRef size = makeInt32(module, 12);
return BinaryenMemoryCopy(module, dest, source, size);
};
BinaryenExpressionRef makeMemoryFill(BinaryenModuleRef module) {
BinaryenExpressionRef dest = makeInt32(module, 0);
BinaryenExpressionRef value = makeInt32(module, 42);
BinaryenExpressionRef size = makeInt32(module, 1024);
return BinaryenMemoryFill(module, dest, value, size);
};
// tests
void test_types() {
BinaryenType valueType = 0xdeadbeef;
BinaryenType none = BinaryenTypeNone();
printf(" // BinaryenTypeNone: %d\n", none);
assert(BinaryenTypeArity(none) == 0);
BinaryenTypeExpand(none, &valueType);
assert(valueType == 0xdeadbeef);
BinaryenType unreachable = BinaryenTypeUnreachable();
printf(" // BinaryenTypeUnreachable: %d\n", unreachable);
assert(BinaryenTypeArity(unreachable) == 1);
BinaryenTypeExpand(unreachable, &valueType);
assert(valueType == unreachable);
BinaryenType i32 = BinaryenTypeInt32();
printf(" // BinaryenTypeInt32: %d\n", i32);
assert(BinaryenTypeArity(i32) == 1);
BinaryenTypeExpand(i32, &valueType);
assert(valueType == i32);
BinaryenType i64 = BinaryenTypeInt64();
printf(" // BinaryenTypeInt64: %d\n", i64);
assert(BinaryenTypeArity(i64) == 1);
BinaryenTypeExpand(i64, &valueType);
assert(valueType == i64);
BinaryenType f32 = BinaryenTypeFloat32();
printf(" // BinaryenTypeFloat32: %d\n", f32);
assert(BinaryenTypeArity(f32) == 1);
BinaryenTypeExpand(f32, &valueType);
assert(valueType == f32);
BinaryenType f64 = BinaryenTypeFloat64();
printf(" // BinaryenTypeFloat64: %d\n", f64);
assert(BinaryenTypeArity(f64) == 1);
BinaryenTypeExpand(f64, &valueType);
assert(valueType == f64);
BinaryenType v128 = BinaryenTypeVec128();
printf(" // BinaryenTypeVec128: %d\n", v128);
assert(BinaryenTypeArity(v128) == 1);
BinaryenTypeExpand(v128, &valueType);
assert(valueType == v128);
BinaryenType funcref = BinaryenTypeFuncref();
printf(" // BinaryenTypeFuncref: %d\n", funcref);
assert(BinaryenTypeArity(funcref) == 1);
BinaryenTypeExpand(funcref, &valueType);
assert(valueType == funcref);
BinaryenType externref = BinaryenTypeExternref();
printf(" // BinaryenTypeExternref: %d\n", externref);
assert(BinaryenTypeArity(externref) == 1);
BinaryenTypeExpand(externref, &valueType);
assert(valueType == externref);
BinaryenType exnref = BinaryenTypeExnref();
printf(" // BinaryenTypeExnref: %d\n", exnref);
assert(BinaryenTypeArity(exnref) == 1);
BinaryenTypeExpand(exnref, &valueType);
assert(valueType == exnref);
BinaryenType anyref = BinaryenTypeAnyref();
printf(" // BinaryenTypeAnyref: %d\n", anyref);
assert(BinaryenTypeArity(anyref) == 1);
BinaryenTypeExpand(anyref, &valueType);
assert(valueType == anyref);
BinaryenType eqref = BinaryenTypeEqref();
printf(" // BinaryenTypeEqref: %d\n", eqref);
assert(BinaryenTypeArity(eqref) == 1);
BinaryenTypeExpand(eqref, &valueType);
assert(valueType == eqref);
BinaryenType i31ref = BinaryenTypeI31ref();
printf(" // BinaryenTypeI31ref: %d\n", i31ref);
assert(BinaryenTypeArity(i31ref) == 1);
BinaryenTypeExpand(i31ref, &valueType);
assert(valueType == i31ref);
printf(" // BinaryenTypeAuto: %d\n", BinaryenTypeAuto());
BinaryenType pair[] = {i32, i32};
BinaryenType i32_pair = BinaryenTypeCreate(pair, 2);
assert(BinaryenTypeArity(i32_pair) == 2);
pair[0] = pair[1] = none;
BinaryenTypeExpand(i32_pair, pair);
assert(pair[0] == i32 && pair[1] == i32);
BinaryenType duplicate_pair = BinaryenTypeCreate(pair, 2);
assert(duplicate_pair == i32_pair);
pair[0] = pair[1] = f32;
BinaryenType float_pair = BinaryenTypeCreate(pair, 2);
assert(float_pair != i32_pair);
}
void test_features() {
printf("BinaryenFeatureMVP: %d\n", BinaryenFeatureMVP());
printf("BinaryenFeatureAtomics: %d\n", BinaryenFeatureAtomics());
printf("BinaryenFeatureBulkMemory: %d\n", BinaryenFeatureBulkMemory());
printf("BinaryenFeatureMutableGlobals: %d\n", BinaryenFeatureMutableGlobals());
printf("BinaryenFeatureNontrappingFPToInt: %d\n", BinaryenFeatureNontrappingFPToInt());
printf("BinaryenFeatureSignExt: %d\n", BinaryenFeatureSignExt());
printf("BinaryenFeatureSIMD128: %d\n", BinaryenFeatureSIMD128());
printf("BinaryenFeatureExceptionHandling: %d\n", BinaryenFeatureExceptionHandling());
printf("BinaryenFeatureTailCall: %d\n", BinaryenFeatureTailCall());
printf("BinaryenFeatureReferenceTypes: %d\n", BinaryenFeatureReferenceTypes());
printf("BinaryenFeatureMultivalue: %d\n", BinaryenFeatureMultivalue());
printf("BinaryenFeatureGC: %d\n", BinaryenFeatureGC());
printf("BinaryenFeatureMemory64: %d\n", BinaryenFeatureMemory64());
printf("BinaryenFeatureAll: %d\n", BinaryenFeatureAll());
}
void test_core() {
// Module creation
BinaryenModuleRef module = BinaryenModuleCreate();
// Literals and consts
BinaryenExpressionRef constI32 = BinaryenConst(module, BinaryenLiteralInt32(1)),
constI64 = BinaryenConst(module, BinaryenLiteralInt64(2)),
constF32 = BinaryenConst(module, BinaryenLiteralFloat32(3.14f)),
constF64 = BinaryenConst(module, BinaryenLiteralFloat64(2.1828)),
constF32Bits = BinaryenConst(module, BinaryenLiteralFloat32Bits(0xffff1234)),
constF64Bits = BinaryenConst(module, BinaryenLiteralFloat64Bits(0xffff12345678abcdLL)),
constV128 = BinaryenConst(module, BinaryenLiteralVec128(v128_bytes));
const char* switchValueNames[] = { "the-value" };
const char* switchBodyNames[] = { "the-nothing" };
BinaryenExpressionRef callOperands2[] = { makeInt32(module, 13), makeFloat64(module, 3.7) };
BinaryenExpressionRef callOperands4[] = { makeInt32(module, 13), makeInt64(module, 37), makeFloat32(module, 1.3f), makeFloat64(module, 3.7) };
BinaryenExpressionRef callOperands4b[] = { makeInt32(module, 13), makeInt64(module, 37), makeFloat32(module, 1.3f), makeFloat64(module, 3.7) };
BinaryenExpressionRef tupleElements4a[] = {makeInt32(module, 13),
makeInt64(module, 37),
makeFloat32(module, 1.3f),
makeFloat64(module, 3.7)};
BinaryenExpressionRef tupleElements4b[] = {makeInt32(module, 13),
makeInt64(module, 37),
makeFloat32(module, 1.3f),
makeFloat64(module, 3.7)};
BinaryenType iIfF_[4] = {BinaryenTypeInt32(),
BinaryenTypeInt64(),
BinaryenTypeFloat32(),
BinaryenTypeFloat64()};
BinaryenType iIfF = BinaryenTypeCreate(iIfF_, 4);
BinaryenExpressionRef temp1 = makeInt32(module, 1), temp2 = makeInt32(module, 2), temp3 = makeInt32(module, 3),
temp4 = makeInt32(module, 4), temp5 = makeInt32(module, 5),
temp6 = makeInt32(module, 0), temp7 = makeInt32(module, 1),
temp8 = makeInt32(module, 0), temp9 = makeInt32(module, 1),
temp10 = makeInt32(module, 1), temp11 = makeInt32(module, 3), temp12 = makeInt32(module, 5),
temp13 = makeInt32(module, 10), temp14 = makeInt32(module, 11),
temp15 = makeInt32(module, 110), temp16 = makeInt64(module, 111);
BinaryenExpressionRef externrefExpr = BinaryenRefNull(module, BinaryenTypeExternref());
BinaryenExpressionRef funcrefExpr = BinaryenRefNull(module, BinaryenTypeFuncref());
funcrefExpr =
BinaryenRefFunc(module, "kitchen()sinker", BinaryenTypeFuncref());
BinaryenExpressionRef exnrefExpr = BinaryenRefNull(module, BinaryenTypeExnref());
BinaryenExpressionRef i31refExpr = BinaryenI31New(module, makeInt32(module, 1));
// Events
BinaryenAddEvent(
module, "a-event", 0, BinaryenTypeInt32(), BinaryenTypeNone());
// Exception handling
// (try
// (do
// (throw $a-event (i32.const 0))
// )
// (catch
// ;; We don't support multi-value yet. Use locals instead.
// (local.set 0 (exnref.pop))
// (drop
// (block $try-block (result i32)
// (rethrow
// (br_on_exn $try-block $a-event (local.get 5))
// )
// )
// )
// )
// )
BinaryenExpressionRef tryBody = BinaryenThrow(
module, "a-event", (BinaryenExpressionRef[]){makeInt32(module, 0)}, 1);
BinaryenExpressionRef catchBody = BinaryenBlock(
module,
NULL,
(BinaryenExpressionRef[]){
BinaryenLocalSet(module, 5, BinaryenPop(module, BinaryenTypeExnref())),
BinaryenDrop(
module,
BinaryenBlock(module,
"try-block",
(BinaryenExpressionRef[]){BinaryenRethrow(
module,
BinaryenBrOnExn(
module,
"try-block",
"a-event",
BinaryenLocalGet(module, 5, BinaryenTypeExnref())))},
1,
BinaryenTypeInt32()))},
2,
BinaryenTypeNone());
BinaryenType i32 = BinaryenTypeInt32();
BinaryenType i64 = BinaryenTypeInt64();
BinaryenType f32 = BinaryenTypeFloat32();
BinaryenType f64 = BinaryenTypeFloat64();
BinaryenType v128 = BinaryenTypeVec128();
BinaryenExpressionRef valueList[] = {
// Unary
makeUnary(module, BinaryenClzInt32(), i32),
makeUnary(module, BinaryenCtzInt64(), i64),
makeUnary(module, BinaryenPopcntInt32(), i32),
makeUnary(module, BinaryenNegFloat32(), f32),
makeUnary(module, BinaryenAbsFloat64(), f64),
makeUnary(module, BinaryenCeilFloat32(), f32),
makeUnary(module, BinaryenFloorFloat64(), f64),
makeUnary(module, BinaryenTruncFloat32(), f32),
makeUnary(module, BinaryenNearestFloat32(), f32),
makeUnary(module, BinaryenSqrtFloat64(), f64),
makeUnary(module, BinaryenEqZInt32(), i32),
makeUnary(module, BinaryenExtendSInt32(), i32),
makeUnary(module, BinaryenExtendUInt32(), i32),
makeUnary(module, BinaryenWrapInt64(), i64),
makeUnary(module, BinaryenTruncSFloat32ToInt32(), f32),
makeUnary(module, BinaryenTruncSFloat32ToInt64(), f32),
makeUnary(module, BinaryenTruncUFloat32ToInt32(), f32),
makeUnary(module, BinaryenTruncUFloat32ToInt64(), f32),
makeUnary(module, BinaryenTruncSFloat64ToInt32(), f64),
makeUnary(module, BinaryenTruncSFloat64ToInt64(), f64),
makeUnary(module, BinaryenTruncUFloat64ToInt32(), f64),
makeUnary(module, BinaryenTruncUFloat64ToInt64(), f64),
makeUnary(module, BinaryenTruncSatSFloat32ToInt32(), f32),
makeUnary(module, BinaryenTruncSatSFloat32ToInt64(), f32),
makeUnary(module, BinaryenTruncSatUFloat32ToInt32(), f32),
makeUnary(module, BinaryenTruncSatUFloat32ToInt64(), f32),
makeUnary(module, BinaryenTruncSatSFloat64ToInt32(), f64),
makeUnary(module, BinaryenTruncSatSFloat64ToInt64(), f64),
makeUnary(module, BinaryenTruncSatUFloat64ToInt32(), f64),
makeUnary(module, BinaryenTruncSatUFloat64ToInt64(), f64),
makeUnary(module, BinaryenReinterpretFloat32(), f32),
makeUnary(module, BinaryenReinterpretFloat64(), f64),
makeUnary(module, BinaryenConvertSInt32ToFloat32(), i32),
makeUnary(module, BinaryenConvertSInt32ToFloat64(), i32),
makeUnary(module, BinaryenConvertUInt32ToFloat32(), i32),
makeUnary(module, BinaryenConvertUInt32ToFloat64(), i32),
makeUnary(module, BinaryenConvertSInt64ToFloat32(), i64),
makeUnary(module, BinaryenConvertSInt64ToFloat64(), i64),
makeUnary(module, BinaryenConvertUInt64ToFloat32(), i64),
makeUnary(module, BinaryenConvertUInt64ToFloat64(), i64),
makeUnary(module, BinaryenPromoteFloat32(), f32),
makeUnary(module, BinaryenDemoteFloat64(), f64),
makeUnary(module, BinaryenReinterpretInt32(), i32),
makeUnary(module, BinaryenReinterpretInt64(), i64),
makeUnary(module, BinaryenSplatVecI8x16(), i32),
makeUnary(module, BinaryenSplatVecI16x8(), i32),
makeUnary(module, BinaryenSplatVecI32x4(), i32),
makeUnary(module, BinaryenSplatVecI64x2(), i64),
makeUnary(module, BinaryenSplatVecF32x4(), f32),
makeUnary(module, BinaryenSplatVecF64x2(), f64),
makeUnary(module, BinaryenNotVec128(), v128),
makeUnary(module, BinaryenAbsVecI8x16(), v128),
makeUnary(module, BinaryenNegVecI8x16(), v128),
makeUnary(module, BinaryenAnyTrueVecI8x16(), v128),
makeUnary(module, BinaryenAllTrueVecI8x16(), v128),
makeUnary(module, BinaryenBitmaskVecI8x16(), v128),
makeUnary(module, BinaryenAbsVecI16x8(), v128),
makeUnary(module, BinaryenNegVecI16x8(), v128),
makeUnary(module, BinaryenAnyTrueVecI16x8(), v128),
makeUnary(module, BinaryenAllTrueVecI16x8(), v128),
makeUnary(module, BinaryenBitmaskVecI16x8(), v128),
makeUnary(module, BinaryenAbsVecI32x4(), v128),
makeUnary(module, BinaryenNegVecI32x4(), v128),
makeUnary(module, BinaryenAnyTrueVecI32x4(), v128),
makeUnary(module, BinaryenAllTrueVecI32x4(), v128),
makeUnary(module, BinaryenBitmaskVecI32x4(), v128),
makeUnary(module, BinaryenNegVecI64x2(), v128),
makeUnary(module, BinaryenAbsVecF32x4(), v128),
makeUnary(module, BinaryenNegVecF32x4(), v128),
makeUnary(module, BinaryenSqrtVecF32x4(), v128),
makeUnary(module, BinaryenAbsVecF64x2(), v128),
makeUnary(module, BinaryenNegVecF64x2(), v128),
makeUnary(module, BinaryenSqrtVecF64x2(), v128),
makeUnary(module, BinaryenTruncSatSVecF32x4ToVecI32x4(), v128),
makeUnary(module, BinaryenTruncSatUVecF32x4ToVecI32x4(), v128),
makeUnary(module, BinaryenTruncSatSVecF64x2ToVecI64x2(), v128),
makeUnary(module, BinaryenTruncSatUVecF64x2ToVecI64x2(), v128),
makeUnary(module, BinaryenConvertSVecI32x4ToVecF32x4(), v128),
makeUnary(module, BinaryenConvertUVecI32x4ToVecF32x4(), v128),
makeUnary(module, BinaryenConvertSVecI64x2ToVecF64x2(), v128),
makeUnary(module, BinaryenConvertUVecI64x2ToVecF64x2(), v128),
makeUnary(module, BinaryenWidenLowSVecI8x16ToVecI16x8(), v128),
makeUnary(module, BinaryenWidenHighSVecI8x16ToVecI16x8(), v128),
makeUnary(module, BinaryenWidenLowUVecI8x16ToVecI16x8(), v128),
makeUnary(module, BinaryenWidenHighUVecI8x16ToVecI16x8(), v128),
makeUnary(module, BinaryenWidenLowSVecI16x8ToVecI32x4(), v128),
makeUnary(module, BinaryenWidenHighSVecI16x8ToVecI32x4(), v128),
makeUnary(module, BinaryenWidenLowUVecI16x8ToVecI32x4(), v128),
makeUnary(module, BinaryenWidenHighUVecI16x8ToVecI32x4(), v128),
// Binary
makeBinary(module, BinaryenAddInt32(), i32),
makeBinary(module, BinaryenSubFloat64(), f64),
makeBinary(module, BinaryenDivSInt32(), i32),
makeBinary(module, BinaryenDivUInt64(), i64),
makeBinary(module, BinaryenRemSInt64(), i64),
makeBinary(module, BinaryenRemUInt32(), i32),
makeBinary(module, BinaryenAndInt32(), i32),
makeBinary(module, BinaryenOrInt64(), i64),
makeBinary(module, BinaryenXorInt32(), i32),
makeBinary(module, BinaryenShlInt64(), i64),
makeBinary(module, BinaryenShrUInt64(), i64),
makeBinary(module, BinaryenShrSInt32(), i32),
makeBinary(module, BinaryenRotLInt32(), i32),
makeBinary(module, BinaryenRotRInt64(), i64),
makeBinary(module, BinaryenDivFloat32(), f32),
makeBinary(module, BinaryenCopySignFloat64(), f64),
makeBinary(module, BinaryenMinFloat32(), f32),
makeBinary(module, BinaryenMaxFloat64(), f64),
makeBinary(module, BinaryenEqInt32(), i32),
makeBinary(module, BinaryenNeFloat32(), f32),
makeBinary(module, BinaryenLtSInt32(), i32),
makeBinary(module, BinaryenLtUInt64(), i64),
makeBinary(module, BinaryenLeSInt64(), i64),
makeBinary(module, BinaryenLeUInt32(), i32),
makeBinary(module, BinaryenGtSInt64(), i64),
makeBinary(module, BinaryenGtUInt32(), i32),
makeBinary(module, BinaryenGeSInt32(), i32),
makeBinary(module, BinaryenGeUInt64(), i64),
makeBinary(module, BinaryenLtFloat32(), f32),
makeBinary(module, BinaryenLeFloat64(), f64),
makeBinary(module, BinaryenGtFloat64(), f64),
makeBinary(module, BinaryenGeFloat32(), f32),
makeBinary(module, BinaryenEqVecI8x16(), v128),
makeBinary(module, BinaryenNeVecI8x16(), v128),
makeBinary(module, BinaryenLtSVecI8x16(), v128),
makeBinary(module, BinaryenLtUVecI8x16(), v128),
makeBinary(module, BinaryenGtSVecI8x16(), v128),
makeBinary(module, BinaryenGtUVecI8x16(), v128),
makeBinary(module, BinaryenLeSVecI8x16(), v128),
makeBinary(module, BinaryenLeUVecI8x16(), v128),
makeBinary(module, BinaryenGeSVecI8x16(), v128),
makeBinary(module, BinaryenGeUVecI8x16(), v128),
makeBinary(module, BinaryenEqVecI16x8(), v128),
makeBinary(module, BinaryenNeVecI16x8(), v128),
makeBinary(module, BinaryenLtSVecI16x8(), v128),
makeBinary(module, BinaryenLtUVecI16x8(), v128),
makeBinary(module, BinaryenGtSVecI16x8(), v128),
makeBinary(module, BinaryenGtUVecI16x8(), v128),
makeBinary(module, BinaryenLeSVecI16x8(), v128),
makeBinary(module, BinaryenLeUVecI16x8(), v128),
makeBinary(module, BinaryenGeSVecI16x8(), v128),
makeBinary(module, BinaryenGeUVecI16x8(), v128),
makeBinary(module, BinaryenEqVecI32x4(), v128),
makeBinary(module, BinaryenNeVecI32x4(), v128),
makeBinary(module, BinaryenLtSVecI32x4(), v128),
makeBinary(module, BinaryenLtUVecI32x4(), v128),
makeBinary(module, BinaryenGtSVecI32x4(), v128),
makeBinary(module, BinaryenGtUVecI32x4(), v128),
makeBinary(module, BinaryenLeSVecI32x4(), v128),
makeBinary(module, BinaryenLeUVecI32x4(), v128),
makeBinary(module, BinaryenGeSVecI32x4(), v128),
makeBinary(module, BinaryenGeUVecI32x4(), v128),
makeBinary(module, BinaryenEqVecF32x4(), v128),
makeBinary(module, BinaryenNeVecF32x4(), v128),
makeBinary(module, BinaryenLtVecF32x4(), v128),
makeBinary(module, BinaryenGtVecF32x4(), v128),
makeBinary(module, BinaryenLeVecF32x4(), v128),
makeBinary(module, BinaryenGeVecF32x4(), v128),
makeBinary(module, BinaryenEqVecF64x2(), v128),
makeBinary(module, BinaryenNeVecF64x2(), v128),
makeBinary(module, BinaryenLtVecF64x2(), v128),
makeBinary(module, BinaryenGtVecF64x2(), v128),
makeBinary(module, BinaryenLeVecF64x2(), v128),
makeBinary(module, BinaryenGeVecF64x2(), v128),
makeBinary(module, BinaryenAndVec128(), v128),
makeBinary(module, BinaryenOrVec128(), v128),
makeBinary(module, BinaryenXorVec128(), v128),
makeBinary(module, BinaryenAndNotVec128(), v128),
makeBinary(module, BinaryenAddVecI8x16(), v128),
makeBinary(module, BinaryenAddSatSVecI8x16(), v128),
makeBinary(module, BinaryenAddSatUVecI8x16(), v128),
makeBinary(module, BinaryenSubVecI8x16(), v128),
makeBinary(module, BinaryenSubSatSVecI8x16(), v128),
makeBinary(module, BinaryenSubSatUVecI8x16(), v128),
makeBinary(module, BinaryenMulVecI8x16(), v128),
makeBinary(module, BinaryenMinSVecI8x16(), v128),
makeBinary(module, BinaryenMinUVecI8x16(), v128),
makeBinary(module, BinaryenMaxSVecI8x16(), v128),
makeBinary(module, BinaryenMaxUVecI8x16(), v128),
makeBinary(module, BinaryenAvgrUVecI8x16(), v128),
makeBinary(module, BinaryenAddVecI16x8(), v128),
makeBinary(module, BinaryenAddSatSVecI16x8(), v128),
makeBinary(module, BinaryenAddSatUVecI16x8(), v128),
makeBinary(module, BinaryenSubVecI16x8(), v128),
makeBinary(module, BinaryenSubSatSVecI16x8(), v128),
makeBinary(module, BinaryenSubSatUVecI16x8(), v128),
makeBinary(module, BinaryenMulVecI16x8(), v128),
makeBinary(module, BinaryenMinSVecI16x8(), v128),
makeBinary(module, BinaryenMinUVecI16x8(), v128),
makeBinary(module, BinaryenMaxSVecI16x8(), v128),
makeBinary(module, BinaryenMaxUVecI16x8(), v128),
makeBinary(module, BinaryenAvgrUVecI16x8(), v128),
makeBinary(module, BinaryenAddVecI32x4(), v128),
makeBinary(module, BinaryenSubVecI32x4(), v128),
makeBinary(module, BinaryenMulVecI32x4(), v128),
makeBinary(module, BinaryenAddVecI64x2(), v128),
makeBinary(module, BinaryenSubVecI64x2(), v128),
makeBinary(module, BinaryenMulVecI64x2(), v128),
makeBinary(module, BinaryenAddVecF32x4(), v128),
makeBinary(module, BinaryenSubVecF32x4(), v128),
makeBinary(module, BinaryenMulVecF32x4(), v128),
makeBinary(module, BinaryenMinSVecI32x4(), v128),
makeBinary(module, BinaryenMinUVecI32x4(), v128),
makeBinary(module, BinaryenMaxSVecI32x4(), v128),
makeBinary(module, BinaryenMaxUVecI32x4(), v128),
makeBinary(module, BinaryenDotSVecI16x8ToVecI32x4(), v128),
makeBinary(module, BinaryenDivVecF32x4(), v128),
makeBinary(module, BinaryenMinVecF32x4(), v128),
makeBinary(module, BinaryenMaxVecF32x4(), v128),
makeBinary(module, BinaryenPMinVecF32x4(), v128),
makeBinary(module, BinaryenPMaxVecF32x4(), v128),
makeUnary(module, BinaryenCeilVecF32x4(), v128),
makeUnary(module, BinaryenFloorVecF32x4(), v128),
makeUnary(module, BinaryenTruncVecF32x4(), v128),
makeUnary(module, BinaryenNearestVecF32x4(), v128),
makeBinary(module, BinaryenAddVecF64x2(), v128),
makeBinary(module, BinaryenSubVecF64x2(), v128),
makeBinary(module, BinaryenMulVecF64x2(), v128),
makeBinary(module, BinaryenDivVecF64x2(), v128),
makeBinary(module, BinaryenMinVecF64x2(), v128),
makeBinary(module, BinaryenMaxVecF64x2(), v128),
makeBinary(module, BinaryenPMinVecF64x2(), v128),
makeBinary(module, BinaryenPMaxVecF64x2(), v128),
makeUnary(module, BinaryenCeilVecF64x2(), v128),
makeUnary(module, BinaryenFloorVecF64x2(), v128),
makeUnary(module, BinaryenTruncVecF64x2(), v128),
makeUnary(module, BinaryenNearestVecF64x2(), v128),
makeBinary(module, BinaryenNarrowSVecI16x8ToVecI8x16(), v128),
makeBinary(module, BinaryenNarrowUVecI16x8ToVecI8x16(), v128),
makeBinary(module, BinaryenNarrowSVecI32x4ToVecI16x8(), v128),
makeBinary(module, BinaryenNarrowUVecI32x4ToVecI16x8(), v128),
makeBinary(module, BinaryenSwizzleVec8x16(), v128),
// SIMD lane manipulation
makeSIMDExtract(module, BinaryenExtractLaneSVecI8x16()),
makeSIMDExtract(module, BinaryenExtractLaneUVecI8x16()),
makeSIMDExtract(module, BinaryenExtractLaneSVecI16x8()),
makeSIMDExtract(module, BinaryenExtractLaneUVecI16x8()),
makeSIMDExtract(module, BinaryenExtractLaneVecI32x4()),
makeSIMDExtract(module, BinaryenExtractLaneVecI64x2()),
makeSIMDExtract(module, BinaryenExtractLaneVecF32x4()),
makeSIMDExtract(module, BinaryenExtractLaneVecF64x2()),
makeSIMDReplace(module, BinaryenReplaceLaneVecI8x16(), i32),
makeSIMDReplace(module, BinaryenReplaceLaneVecI16x8(), i32),
makeSIMDReplace(module, BinaryenReplaceLaneVecI32x4(), i32),
makeSIMDReplace(module, BinaryenReplaceLaneVecI64x2(), i64),
makeSIMDReplace(module, BinaryenReplaceLaneVecF32x4(), f32),
makeSIMDReplace(module, BinaryenReplaceLaneVecF64x2(), f64),
// SIMD shift
makeSIMDShift(module, BinaryenShlVecI8x16()),
makeSIMDShift(module, BinaryenShrSVecI8x16()),
makeSIMDShift(module, BinaryenShrUVecI8x16()),
makeSIMDShift(module, BinaryenShlVecI16x8()),
makeSIMDShift(module, BinaryenShrSVecI16x8()),
makeSIMDShift(module, BinaryenShrUVecI16x8()),
makeSIMDShift(module, BinaryenShlVecI32x4()),
makeSIMDShift(module, BinaryenShrSVecI32x4()),
makeSIMDShift(module, BinaryenShrUVecI32x4()),
makeSIMDShift(module, BinaryenShlVecI64x2()),
makeSIMDShift(module, BinaryenShrSVecI64x2()),
makeSIMDShift(module, BinaryenShrUVecI64x2()),
// SIMD load
BinaryenSIMDLoad(
module, BinaryenLoadSplatVec8x16(), 0, 1, makeInt32(module, 128)),
BinaryenSIMDLoad(
module, BinaryenLoadSplatVec16x8(), 16, 1, makeInt32(module, 128)),
BinaryenSIMDLoad(
module, BinaryenLoadSplatVec32x4(), 16, 4, makeInt32(module, 128)),
BinaryenSIMDLoad(
module, BinaryenLoadSplatVec64x2(), 0, 4, makeInt32(module, 128)),
BinaryenSIMDLoad(
module, BinaryenLoadExtSVec8x8ToVecI16x8(), 0, 8, makeInt32(module, 128)),
BinaryenSIMDLoad(
module, BinaryenLoadExtUVec8x8ToVecI16x8(), 0, 8, makeInt32(module, 128)),
BinaryenSIMDLoad(module,
BinaryenLoadExtSVec16x4ToVecI32x4(),
0,
8,
makeInt32(module, 128)),
BinaryenSIMDLoad(module,
BinaryenLoadExtUVec16x4ToVecI32x4(),
0,
8,
makeInt32(module, 128)),
BinaryenSIMDLoad(module,
BinaryenLoadExtSVec32x2ToVecI64x2(),
0,
8,
makeInt32(module, 128)),
BinaryenSIMDLoad(module,
BinaryenLoadExtUVec32x2ToVecI64x2(),
0,
8,
makeInt32(module, 128)),
// Other SIMD
makeSIMDShuffle(module),
makeSIMDTernary(module, BinaryenBitselectVec128()),
makeSIMDTernary(module, BinaryenQFMAVecF32x4()),
makeSIMDTernary(module, BinaryenQFMSVecF32x4()),
makeSIMDTernary(module, BinaryenQFMAVecF64x2()),
makeSIMDTernary(module, BinaryenQFMSVecF64x2()),
// Bulk memory
makeMemoryInit(module),
makeDataDrop(module),
makeMemoryCopy(module),
makeMemoryFill(module),
// All the rest
BinaryenBlock(module, NULL, NULL, 0, -1), // block with no name and no type
BinaryenIf(module, temp1, temp2, temp3),
BinaryenIf(module, temp4, temp5, NULL),
BinaryenLoop(module, "in", makeInt32(module, 0)),
BinaryenLoop(module, NULL, makeInt32(module, 0)),
BinaryenBreak(module, "the-value", temp6, temp7),
BinaryenBreak(module, "the-nothing", makeInt32(module, 2), NULL),
BinaryenBreak(module, "the-value", NULL, makeInt32(module, 3)),
BinaryenBreak(module, "the-nothing", NULL, NULL),
BinaryenSwitch(module, switchValueNames, 1, "the-value", temp8, temp9),
BinaryenSwitch(
module, switchBodyNames, 1, "the-nothing", makeInt32(module, 2), NULL),
BinaryenUnary(
module,
BinaryenEqZInt32(), // check the output type of the call node
BinaryenCall(
module, "kitchen()sinker", callOperands4, 4, BinaryenTypeInt32())),
BinaryenUnary(module,
BinaryenEqZInt32(), // check the output type of the call node
BinaryenUnary(module,
BinaryenTruncSFloat32ToInt32(),
BinaryenCall(module,
"an-imported",
callOperands2,
2,
BinaryenTypeFloat32()))),
BinaryenUnary(module,
BinaryenEqZInt32(), // check the output type of the call node
BinaryenCallIndirect(module,
makeInt32(module, 2449),
callOperands4b,
4,
iIfF,
BinaryenTypeInt32())),
BinaryenDrop(module, BinaryenLocalGet(module, 0, BinaryenTypeInt32())),
BinaryenLocalSet(module, 0, makeInt32(module, 101)),
BinaryenDrop(
module,
BinaryenLocalTee(module, 0, makeInt32(module, 102), BinaryenTypeInt32())),
BinaryenLoad(module, 4, 0, 0, 0, BinaryenTypeInt32(), makeInt32(module, 1)),
BinaryenLoad(module, 2, 1, 2, 1, BinaryenTypeInt64(), makeInt32(module, 8)),
BinaryenLoad(
module, 4, 0, 0, 0, BinaryenTypeFloat32(), makeInt32(module, 2)),
BinaryenLoad(
module, 8, 0, 2, 8, BinaryenTypeFloat64(), makeInt32(module, 9)),
BinaryenStore(module, 4, 0, 0, temp13, temp14, BinaryenTypeInt32()),
BinaryenStore(module, 8, 2, 4, temp15, temp16, BinaryenTypeInt64()),
BinaryenSelect(module, temp10, temp11, temp12, BinaryenTypeAuto()),
BinaryenReturn(module, makeInt32(module, 1337)),
// Tail call
BinaryenReturnCall(
module, "kitchen()sinker", callOperands4, 4, BinaryenTypeInt32()),
BinaryenReturnCallIndirect(module,
makeInt32(module, 2449),
callOperands4b,
4,
iIfF,
BinaryenTypeInt32()),
// Reference types
BinaryenRefIsNull(module, externrefExpr),
BinaryenRefIsNull(module, funcrefExpr),
BinaryenRefIsNull(module, exnrefExpr),
BinaryenSelect(
module,
temp10,
BinaryenRefNull(module, BinaryenTypeFuncref()),
BinaryenRefFunc(module, "kitchen()sinker", BinaryenTypeFuncref()),
BinaryenTypeFuncref()),
// GC
BinaryenRefEq(module,
BinaryenRefNull(module, BinaryenTypeEqref()),
BinaryenRefNull(module, BinaryenTypeEqref())),
// Exception handling
BinaryenTry(module, tryBody, catchBody),
// Atomics
BinaryenAtomicStore(
module,
4,
0,
temp6,
BinaryenAtomicLoad(module, 4, 0, BinaryenTypeInt32(), temp6),
BinaryenTypeInt32()),
BinaryenDrop(
module,
BinaryenAtomicWait(module, temp6, temp6, temp16, BinaryenTypeInt32())),
BinaryenDrop(module, BinaryenAtomicNotify(module, temp6, temp6)),
BinaryenAtomicFence(module),
// Tuples
BinaryenTupleMake(module, tupleElements4a, 4),
BinaryenTupleExtract(
module, BinaryenTupleMake(module, tupleElements4b, 4), 2),
// Pop
BinaryenPop(module, BinaryenTypeInt32()),
BinaryenPop(module, BinaryenTypeInt64()),
BinaryenPop(module, BinaryenTypeFloat32()),
BinaryenPop(module, BinaryenTypeFloat64()),
BinaryenPop(module, BinaryenTypeFuncref()),
BinaryenPop(module, BinaryenTypeExternref()),
BinaryenPop(module, BinaryenTypeExnref()),
BinaryenPop(module, iIfF),
// Memory
BinaryenMemorySize(module),
BinaryenMemoryGrow(module, makeInt32(module, 0)),
// GC
BinaryenI31New(module, makeInt32(module, 0)),
BinaryenI31Get(module, i31refExpr, 1),
BinaryenI31Get(module, BinaryenI31New(module, makeInt32(module, 2)), 0),
// Other
BinaryenNop(module),
BinaryenUnreachable(module),
};
BinaryenExpressionPrint(valueList[3]); // test printing a standalone expression
// Make the main body of the function. and one block with a return value, one without
BinaryenExpressionRef value =
BinaryenBlock(module,
"the-value",
valueList,
sizeof(valueList) / sizeof(BinaryenExpressionRef),
BinaryenTypeAuto());
BinaryenExpressionRef droppedValue = BinaryenDrop(module, value);
BinaryenExpressionRef nothing = BinaryenBlock(module, "the-nothing", &droppedValue, 1, -1);
BinaryenExpressionRef bodyList[] = { nothing, makeInt32(module, 42) };
BinaryenExpressionRef body =
BinaryenBlock(module, "the-body", bodyList, 2, BinaryenTypeAuto());
// Create the function
BinaryenType localTypes[] = {BinaryenTypeInt32(), BinaryenTypeExnref()};
BinaryenFunctionRef sinker = BinaryenAddFunction(
module, "kitchen()sinker", iIfF, BinaryenTypeInt32(), localTypes, 2, body);
// Globals
BinaryenAddGlobal(module, "a-global", BinaryenTypeInt32(), 0, makeInt32(module, 7));
BinaryenAddGlobal(module, "a-mutable-global", BinaryenTypeFloat32(), 1, makeFloat32(module, 7.5));
// Imports
BinaryenType iF_[2] = {BinaryenTypeInt32(), BinaryenTypeFloat64()};
BinaryenType iF = BinaryenTypeCreate(iF_, 2);
BinaryenAddFunctionImport(
module, "an-imported", "module", "base", iF, BinaryenTypeFloat32());
// Exports
BinaryenAddFunctionExport(module, "kitchen()sinker", "kitchen_sinker");
// Function table. One per module
const char* funcNames[] = { BinaryenFunctionGetName(sinker) };
BinaryenSetFunctionTable(module, 1, 1, funcNames, 1, BinaryenConst(module, BinaryenLiteralInt32(0)));
// Memory. One per module
const char* segments[] = { "hello, world", "I am passive" };
int8_t segmentPassive[] = { 0, 1 };
BinaryenExpressionRef segmentOffsets[] = { BinaryenConst(module, BinaryenLiteralInt32(10)), NULL };
BinaryenIndex segmentSizes[] = { 12, 12 };
BinaryenSetMemory(module, 1, 256, "mem", segments, segmentPassive, segmentOffsets, segmentSizes, 2, 1);
// Start function. One per module
BinaryenFunctionRef starter = BinaryenAddFunction(module,
"starter",
BinaryenTypeNone(),
BinaryenTypeNone(),
NULL,
0,
BinaryenNop(module));
BinaryenSetStart(module, starter);
// A bunch of our code needs drop(), auto-add it
BinaryenModuleAutoDrop(module);
BinaryenFeatures features = BinaryenFeatureAll();
BinaryenModuleSetFeatures(module, features);
assert(BinaryenModuleGetFeatures(module) == features);
// Verify it validates
assert(BinaryenModuleValidate(module));
// Print it out
BinaryenModulePrint(module);
// Clean up the module, which owns all the objects we created above
BinaryenModuleDispose(module);
}
void test_unreachable() {
BinaryenModuleRef module = BinaryenModuleCreate();
BinaryenExpressionRef body = BinaryenCallIndirect(module,
BinaryenUnreachable(module),
NULL,
0,
BinaryenTypeNone(),
BinaryenTypeInt64());
BinaryenFunctionRef fn = BinaryenAddFunction(module,
"unreachable-fn",
BinaryenTypeNone(),
BinaryenTypeInt32(),
NULL,
0,
body);
assert(BinaryenModuleValidate(module));
BinaryenModulePrint(module);
BinaryenModuleDispose(module);
}
BinaryenExpressionRef makeCallCheck(BinaryenModuleRef module, int x) {
BinaryenExpressionRef callOperands[] = { makeInt32(module, x) };
return BinaryenCall(module, "check", callOperands, 1, BinaryenTypeNone());
}
void test_relooper() {
BinaryenModuleRef module = BinaryenModuleCreate();
BinaryenType localTypes[] = { BinaryenTypeInt32() };
BinaryenAddFunctionImport(module,
"check",
"module",
"check",
BinaryenTypeInt32(),
BinaryenTypeNone());
{ // trivial: just one block
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block = RelooperAddBlock(relooper, makeCallCheck(module, 1337));
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"just-one-block",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // two blocks
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperAddBranch(block0, block1, NULL, NULL); // no condition, no code on branch
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"two-blocks",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // two blocks with code between them
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperAddBranch(block0, block1, NULL, makeDroppedInt32(module, 77)); // code on branch
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"two-blocks-plus-code",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // two blocks in a loop
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperAddBranch(block0, block1, NULL, NULL);
RelooperAddBranch(block1, block0, NULL, NULL);
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"loop",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // two blocks in a loop with codes
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperAddBranch(block0, block1, NULL, makeDroppedInt32(module, 33));
RelooperAddBranch(block1, block0, NULL, makeDroppedInt32(module, -66));
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"loop-plus-code",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // split
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperBlockRef block2 = RelooperAddBlock(relooper, makeCallCheck(module, 2));
RelooperAddBranch(block0, block1, makeInt32(module, 55), NULL);
RelooperAddBranch(block0, block2, NULL, NULL);
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"split",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // split + code
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperBlockRef block2 = RelooperAddBlock(relooper, makeCallCheck(module, 2));
BinaryenExpressionRef temp = makeDroppedInt32(module, 10);
RelooperAddBranch(block0, block1, makeInt32(module, 55), temp);
RelooperAddBranch(block0, block2, NULL, makeDroppedInt32(module, 20));
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"split-plus-code",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // if
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperBlockRef block2 = RelooperAddBlock(relooper, makeCallCheck(module, 2));
RelooperAddBranch(block0, block1, makeInt32(module, 55), NULL);
RelooperAddBranch(block0, block2, NULL, NULL);
RelooperAddBranch(block1, block2, NULL, NULL);
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"if",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // if + code
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperBlockRef block2 = RelooperAddBlock(relooper, makeCallCheck(module, 2));
BinaryenExpressionRef temp = makeDroppedInt32(module, -1);
RelooperAddBranch(block0, block1, makeInt32(module, 55), temp);
RelooperAddBranch(block0, block2, NULL, makeDroppedInt32(module, -2));
RelooperAddBranch(block1, block2, NULL, makeDroppedInt32(module, -3));
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"if-plus-code",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // if-else
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperBlockRef block2 = RelooperAddBlock(relooper, makeCallCheck(module, 2));
RelooperBlockRef block3 = RelooperAddBlock(relooper, makeCallCheck(module, 3));
RelooperAddBranch(block0, block1, makeInt32(module, 55), NULL);
RelooperAddBranch(block0, block2, NULL, NULL);
RelooperAddBranch(block1, block3, NULL, NULL);
RelooperAddBranch(block2, block3, NULL, NULL);
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"if-else",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // loop+tail
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperBlockRef block2 = RelooperAddBlock(relooper, makeCallCheck(module, 2));
RelooperAddBranch(block0, block1, NULL, NULL);
RelooperAddBranch(block1, block0, makeInt32(module, 10), NULL);
RelooperAddBranch(block1, block2, NULL, NULL);
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"loop-tail",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // nontrivial loop + phi to head
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperBlockRef block2 = RelooperAddBlock(relooper, makeCallCheck(module, 2));
RelooperBlockRef block3 = RelooperAddBlock(relooper, makeCallCheck(module, 3));
RelooperBlockRef block4 = RelooperAddBlock(relooper, makeCallCheck(module, 4));
RelooperBlockRef block5 = RelooperAddBlock(relooper, makeCallCheck(module, 5));
RelooperBlockRef block6 = RelooperAddBlock(relooper, makeCallCheck(module, 6));
RelooperAddBranch(block0, block1, NULL, makeDroppedInt32(module, 10));
RelooperAddBranch(block1, block2, makeInt32(module, -2), NULL);
RelooperAddBranch(block1, block6, NULL, makeDroppedInt32(module, 20));
RelooperAddBranch(block2, block3, makeInt32(module, -6), NULL);
RelooperAddBranch(block2, block1, NULL, makeDroppedInt32(module, 30));
RelooperAddBranch(block3, block4, makeInt32(module, -10), NULL);
RelooperAddBranch(block3, block5, NULL, NULL);
RelooperAddBranch(block4, block5, NULL, NULL);
RelooperAddBranch(block5, block6, NULL, makeDroppedInt32(module, 40));
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker =
BinaryenAddFunction(module,
"nontrivial-loop-plus-phi-to-head",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // switch
RelooperRef relooper = RelooperCreate(module);
BinaryenExpressionRef temp = makeInt32(module, -99);
RelooperBlockRef block0 = RelooperAddBlockWithSwitch(relooper, makeCallCheck(module, 0), temp);
// TODO: this example is not very good, the blocks should end in a |return| as otherwise they
// fall through to each other. A relooper block should end in something that stops control
// flow, if it doesn't have branches going out
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperBlockRef block2 = RelooperAddBlock(relooper, makeCallCheck(module, 2));
RelooperBlockRef block3 = RelooperAddBlock(relooper, makeCallCheck(module, 3));
BinaryenIndex to_block1[] = { 2, 5 };
RelooperAddBranchForSwitch(block0, block1, to_block1, 2, NULL);
BinaryenIndex to_block2[] = { 4 };
RelooperAddBranchForSwitch(block0, block2, to_block2, 1, makeDroppedInt32(module, 55));
RelooperAddBranchForSwitch(block0, block3, NULL, 0, NULL);
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"switch",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
body);
}
{ // duff's device
RelooperRef relooper = RelooperCreate(module);
RelooperBlockRef block0 = RelooperAddBlock(relooper, makeCallCheck(module, 0));
RelooperBlockRef block1 = RelooperAddBlock(relooper, makeCallCheck(module, 1));
RelooperBlockRef block2 = RelooperAddBlock(relooper, makeCallCheck(module, 2));
RelooperAddBranch(block0, block1, makeInt32(module, 10), NULL);
RelooperAddBranch(block0, block2, NULL, NULL);
RelooperAddBranch(block1, block2, NULL, NULL);
RelooperAddBranch(block2, block1, NULL, NULL);
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block0, 3); // use $3 as the helper var
BinaryenType localTypes[] = { BinaryenTypeInt32(), BinaryenTypeInt32(), BinaryenTypeInt64(), BinaryenTypeInt32(), BinaryenTypeFloat32(), BinaryenTypeFloat64(), BinaryenTypeInt32() };
BinaryenFunctionRef sinker =
BinaryenAddFunction(module,
"duffs-device",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
sizeof(localTypes) / sizeof(BinaryenType),
body);
}
{ // return in a block
RelooperRef relooper = RelooperCreate(module);
BinaryenExpressionRef listList[] = { makeCallCheck(module, 42), BinaryenReturn(module, makeInt32(module, 1337)) };
BinaryenExpressionRef list = BinaryenBlock(module, "the-list", listList, 2, -1);
RelooperBlockRef block = RelooperAddBlock(relooper, list);
BinaryenExpressionRef body = RelooperRenderAndDispose(relooper, block, 0);
BinaryenFunctionRef sinker = BinaryenAddFunction(module,
"return",
BinaryenTypeNone(),
BinaryenTypeInt32(),
localTypes,
1,
body);
}
printf("raw:\n");
BinaryenModulePrint(module);
assert(BinaryenModuleValidate(module));
BinaryenModuleOptimize(module);
assert(BinaryenModuleValidate(module));
printf("optimized:\n");
BinaryenModulePrint(module);
BinaryenModuleDispose(module);
}
void test_binaries() {
char buffer[1024];
size_t size;
{ // create a module and write it to binary
BinaryenModuleRef module = BinaryenModuleCreate();
BinaryenType ii_[2] = {BinaryenTypeInt32(), BinaryenTypeInt32()};
BinaryenType ii = BinaryenTypeCreate(ii_, 2);
BinaryenExpressionRef x = BinaryenLocalGet(module, 0, BinaryenTypeInt32()),
y = BinaryenLocalGet(module, 1, BinaryenTypeInt32());
BinaryenExpressionRef add = BinaryenBinary(module, BinaryenAddInt32(), x, y);
BinaryenFunctionRef adder = BinaryenAddFunction(
module, "adder", ii, BinaryenTypeInt32(), NULL, 0, add);
BinaryenSetDebugInfo(1); // include names section
size = BinaryenModuleWrite(module, buffer, 1024); // write out the module
BinaryenSetDebugInfo(0);
BinaryenModuleDispose(module);
}
assert(size > 0);
assert(size < 512); // this is a tiny module
// read the module from the binary
BinaryenModuleRef module = BinaryenModuleRead(buffer, size);
// validate, print, and free
assert(BinaryenModuleValidate(module));
printf("module loaded from binary form:\n");
BinaryenModulePrint(module);
// write the s-expr representation of the module.
BinaryenModuleWriteText(module, buffer, 1024);
printf("module s-expr printed (in memory):\n%s\n", buffer);
// writ the s-expr representation to a pointer which is managed by the
// caller
char *text = BinaryenModuleAllocateAndWriteText(module);
printf("module s-expr printed (in memory, caller-owned):\n%s\n", text);
free(text);
BinaryenModuleDispose(module);
}
void test_interpret() {
// create a simple module with a start method that prints a number, and interpret it, printing that number.
BinaryenModuleRef module = BinaryenModuleCreate();
BinaryenType iparams[2] = { BinaryenTypeInt32() };
BinaryenAddFunctionImport(module,
"print-i32",
"spectest",
"print",
BinaryenTypeInt32(),
BinaryenTypeNone());
BinaryenExpressionRef callOperands[] = { makeInt32(module, 1234) };
BinaryenExpressionRef call = BinaryenCall(module, "print-i32", callOperands, 1, BinaryenTypeNone());
BinaryenFunctionRef starter = BinaryenAddFunction(
module, "starter", BinaryenTypeNone(), BinaryenTypeNone(), NULL, 0, call);
BinaryenSetStart(module, starter);
BinaryenModulePrint(module);
assert(BinaryenModuleValidate(module));
BinaryenModuleInterpret(module);
BinaryenModuleDispose(module);
}
void test_nonvalid() {
// create a module that fails to validate
{
BinaryenModuleRef module = BinaryenModuleCreate();
BinaryenType localTypes[] = { BinaryenTypeInt32() };
BinaryenFunctionRef func = BinaryenAddFunction(
module,
"func",
BinaryenTypeNone(),
BinaryenTypeNone(),
localTypes,
1,
BinaryenLocalSet(module, 0, makeInt64(module, 1234)) // wrong type!
);
BinaryenModulePrint(module);
printf("validation: %d\n", BinaryenModuleValidate(module));
BinaryenModuleDispose(module);
}
}
void test_color_status() {
int i;
// save old state
const int old_state = BinaryenAreColorsEnabled();
// Check that we can set the state to both {0, 1}
for(i = 0; i <= 1; i++){
BinaryenSetColorsEnabled(i);
assert(BinaryenAreColorsEnabled() == i);
}
BinaryenSetColorsEnabled(old_state);
}
void test_for_each() {
BinaryenIndex i;
BinaryenModuleRef module = BinaryenModuleCreate();
BinaryenFunctionRef fns[3] = {};
fns[0] = BinaryenAddFunction(module,
"fn0",
BinaryenTypeNone(),
BinaryenTypeNone(),
NULL,
0,
BinaryenNop(module));
fns[1] = BinaryenAddFunction(module,
"fn1",
BinaryenTypeNone(),
BinaryenTypeNone(),
NULL,
0,
BinaryenNop(module));
fns[2] = BinaryenAddFunction(module,
"fn2",
BinaryenTypeNone(),
BinaryenTypeNone(),
NULL,
0,
BinaryenNop(module));
{
for (i = 0; i < BinaryenGetNumFunctions(module) ; i++) {
assert(BinaryenGetFunctionByIndex(module, i) == fns[i]);
}
BinaryenExportRef exps[3] = {0};
exps[0] = BinaryenAddFunctionExport(module, "fn0", "export0");
exps[1] = BinaryenAddFunctionExport(module, "fn1", "export1");
exps[2] = BinaryenAddFunctionExport(module, "fn2", "export2");
for (i = 0; i < BinaryenGetNumExports(module) ; i++) {
assert(BinaryenGetExportByIndex(module, i) == exps[i]);
}
const char* segments[] = { "hello, world", "segment data 2" };
const uint32_t expected_offsets[] = { 10, 125 };
int8_t segmentPassive[] = { 0, 0 };
BinaryenIndex segmentSizes[] = { 12, 14 };
BinaryenExpressionRef segmentOffsets[] = {
BinaryenConst(module, BinaryenLiteralInt32(expected_offsets[0])),
BinaryenGlobalGet(module, "a-global", BinaryenTypeInt32())
};
BinaryenSetMemory(module, 1, 256, "mem", segments, segmentPassive, segmentOffsets, segmentSizes, 2, 0);
BinaryenAddGlobal(module, "a-global", BinaryenTypeInt32(), 0, makeInt32(module, expected_offsets[1]));
for (i = 0; i < BinaryenGetNumMemorySegments(module) ; i++) {
char out[15] = {};
assert(BinaryenGetMemorySegmentByteOffset(module, i) == expected_offsets[i]);
assert(BinaryenGetMemorySegmentByteLength(module, i) == segmentSizes[i]);
BinaryenCopyMemorySegmentData(module, i, out);
assert(0 == strcmp(segments[i], out));
}
}
{
const char* funcNames[] = {
BinaryenFunctionGetName(fns[0]),
BinaryenFunctionGetName(fns[1]),
BinaryenFunctionGetName(fns[2])
};
BinaryenExpressionRef constExprRef = BinaryenConst(module, BinaryenLiteralInt32(0));
BinaryenSetFunctionTable(module, 1, 1, funcNames, 3, constExprRef);
assert(0 == BinaryenIsFunctionTableImported(module));
assert(1 == BinaryenGetNumFunctionTableSegments(module));
assert(constExprRef == BinaryenGetFunctionTableSegmentOffset(module, 0));
assert(3 == BinaryenGetFunctionTableSegmentLength(module, 0));
for (i = 0; i != BinaryenGetFunctionTableSegmentLength(module, 0); ++i)
{
const char * str = BinaryenGetFunctionTableSegmentData(module, 0, i);
assert(0 == strcmp(funcNames[i], str));
}
}
BinaryenModulePrint(module);
BinaryenModuleDispose(module);
}
void test_func_opt() {
BinaryenModuleRef module = BinaryenModuleCreate();
BinaryenType ii_[2] = {BinaryenTypeInt32(), BinaryenTypeInt32()};
BinaryenType ii = BinaryenTypeCreate(ii_, 2);
BinaryenExpressionRef x = BinaryenConst(module, BinaryenLiteralInt32(1)),
y = BinaryenConst(module, BinaryenLiteralInt32(3));
BinaryenExpressionRef add = BinaryenBinary(module, BinaryenAddInt32(), x, y);
BinaryenFunctionRef adder = BinaryenAddFunction(
module, "adder", BinaryenTypeNone(), BinaryenTypeInt32(), NULL, 0, add);
puts("module with a function to optimize:");
BinaryenModulePrint(module);
assert(BinaryenModuleValidate(module));
BinaryenFunctionOptimize(adder, module);
assert(BinaryenModuleValidate(module));
puts("optimized:");
BinaryenModulePrint(module);
BinaryenModuleDispose(module);
}
int main() {
test_types();
test_features();
test_core();
test_unreachable();
test_relooper();
test_binaries();
test_interpret();
test_nonvalid();
test_color_status();
test_for_each();
test_func_opt();
return 0;
}