Add i64x2.extend_low/high_* SIMD instructions to C/JS API (#3778)

Adds C/JS APIs for the SIMD instructions
* ExtendLowSVecI32x4ToVecI64x2
* ExtendHighSVecI32x4ToVecI64x2
* ExtendLowUVecI32x4ToVecI64x2
* ExtendHighUVecI32x4ToVecI64x2

Author: dcodeIO

src/binaryen-c.cpp

@@ -698,6 +698,18 @@ BinaryenOp BinaryenExtendLowUVecI16x8ToVecI32x4(void) {
 BinaryenOp BinaryenExtendHighUVecI16x8ToVecI32x4(void) {
   return ExtendHighUVecI16x8ToVecI32x4;
 }
+BinaryenOp BinaryenExtendLowSVecI32x4ToVecI64x2(void) {
+  return ExtendLowSVecI32x4ToVecI64x2;
+}
+BinaryenOp BinaryenExtendHighSVecI32x4ToVecI64x2(void) {
+  return ExtendHighSVecI32x4ToVecI64x2;
+}
+BinaryenOp BinaryenExtendLowUVecI32x4ToVecI64x2(void) {
+  return ExtendLowUVecI32x4ToVecI64x2;
+}
+BinaryenOp BinaryenExtendHighUVecI32x4ToVecI64x2(void) {
+  return ExtendHighUVecI32x4ToVecI64x2;
+}
 BinaryenOp BinaryenSwizzleVec8x16(void) { return SwizzleVec8x16; }
 BinaryenOp BinaryenRefIsNull(void) { return RefIsNull; }
 BinaryenOp BinaryenRefIsFunc(void) { return RefIsFunc; }

src/binaryen-c.h

@@ -557,6 +557,10 @@ BINARYEN_API BinaryenOp BinaryenExtendLowSVecI16x8ToVecI32x4(void);
 BINARYEN_API BinaryenOp BinaryenExtendHighSVecI16x8ToVecI32x4(void);
 BINARYEN_API BinaryenOp BinaryenExtendLowUVecI16x8ToVecI32x4(void);
 BINARYEN_API BinaryenOp BinaryenExtendHighUVecI16x8ToVecI32x4(void);
+BINARYEN_API BinaryenOp BinaryenExtendLowSVecI32x4ToVecI64x2(void);
+BINARYEN_API BinaryenOp BinaryenExtendHighSVecI32x4ToVecI64x2(void);
+BINARYEN_API BinaryenOp BinaryenExtendLowUVecI32x4ToVecI64x2(void);
+BINARYEN_API BinaryenOp BinaryenExtendHighUVecI32x4ToVecI64x2(void);
 BINARYEN_API BinaryenOp BinaryenSwizzleVec8x16(void);
 BINARYEN_API BinaryenOp BinaryenRefIsNull(void);
 BINARYEN_API BinaryenOp BinaryenRefIsFunc(void);

src/js/binaryen.js-post.js

@@ -485,6 +485,10 @@ function initializeConstants() {
     'ExtendHighSVecI16x8ToVecI32x4',
     'ExtendLowUVecI16x8ToVecI32x4',
     'ExtendHighUVecI16x8ToVecI32x4',
+    'ExtendLowSVecI32x4ToVecI64x2',
+    'ExtendHighSVecI32x4ToVecI64x2',
+    'ExtendLowUVecI32x4ToVecI64x2',
+    'ExtendHighUVecI32x4ToVecI64x2',
     'SwizzleVec8x16',
     'RefIsNull',
     'RefIsFunc',
@@ -1896,6 +1900,18 @@ function wrapModule(module, self = {}) {
     'mul'(left, right) {
       return Module['_BinaryenBinary'](module, Module['MulVecI64x2'], left, right);
     },
+    'extend_low_i32x4_s'(value) {
+      return Module['_BinaryenUnary'](module, Module['ExtendLowSVecI32x4ToVecI64x2'], value);
+    },
+    'extend_high_i32x4_s'(value) {
+      return Module['_BinaryenUnary'](module, Module['ExtendHighSVecI32x4ToVecI64x2'], value);
+    },
+    'extend_low_i32x4_u'(value) {
+      return Module['_BinaryenUnary'](module, Module['ExtendLowUVecI32x4ToVecI64x2'], value);
+    },
+    'extend_high_i32x4_u'(value) {
+      return Module['_BinaryenUnary'](module, Module['ExtendHighUVecI32x4ToVecI64x2'], value);
+    },
   };
 
   self['f32x4'] = {

test/binaryen.js/kitchen-sink.js

@@ -301,6 +301,10 @@ function test_core() {
     module.i32x4.extend_high_i16x8_s(module.v128.const(v128_bytes)),
     module.i32x4.extend_low_i16x8_u(module.v128.const(v128_bytes)),
     module.i32x4.extend_high_i16x8_u(module.v128.const(v128_bytes)),
+    module.i64x2.extend_low_i32x4_s(module.v128.const(v128_bytes)),
+    module.i64x2.extend_high_i32x4_s(module.v128.const(v128_bytes)),
+    module.i64x2.extend_low_i32x4_u(module.v128.const(v128_bytes)),
+    module.i64x2.extend_high_i32x4_u(module.v128.const(v128_bytes)),
     // Binary
     module.i32.add(module.i32.const(-10), module.i32.const(-11)),
     module.f64.sub(module.f64.const(-9005.841), module.f64.const(-9007.333)),

test/binaryen.js/kitchen-sink.js.txt

@@ -581,6 +581,26 @@ getExpressionInfo(tuple[3])={"id":14,"type":5,"value":3.7}
         (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
        )
       )
+      (drop
+       (i64x2.extend_low_i32x4_s
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
+      (drop
+       (i64x2.extend_high_i32x4_s
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
+      (drop
+       (i64x2.extend_low_i32x4_u
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
+      (drop
+       (i64x2.extend_high_i32x4_u
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
       (drop
        (i32.add
         (i32.const -10)
@@ -2435,6 +2455,26 @@ getExpressionInfo(tuple[3])={"id":14,"type":5,"value":3.7}
         (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
        )
       )
+      (drop
+       (i64x2.extend_low_i32x4_s
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
+      (drop
+       (i64x2.extend_high_i32x4_s
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
+      (drop
+       (i64x2.extend_low_i32x4_u
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
+      (drop
+       (i64x2.extend_high_i32x4_u
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
       (drop
        (i32.add
         (i32.const -10)

test/example/c-api-kitchen-sink.c

@@ -439,6 +439,10 @@ void test_core() {
     makeUnary(module, BinaryenExtendHighSVecI16x8ToVecI32x4(), v128),
     makeUnary(module, BinaryenExtendLowUVecI16x8ToVecI32x4(), v128),
     makeUnary(module, BinaryenExtendHighUVecI16x8ToVecI32x4(), v128),
+    makeUnary(module, BinaryenExtendLowSVecI32x4ToVecI64x2(), v128),
+    makeUnary(module, BinaryenExtendHighSVecI32x4ToVecI64x2(), v128),
+    makeUnary(module, BinaryenExtendLowUVecI32x4ToVecI64x2(), v128),
+    makeUnary(module, BinaryenExtendHighUVecI32x4ToVecI64x2(), v128),
     // Binary
     makeBinary(module, BinaryenAddInt32(), i32),
     makeBinary(module, BinaryenSubFloat64(), f64),

test/example/c-api-kitchen-sink.txt

@@ -491,6 +491,26 @@ BinaryenFeatureAll: 8191
         (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
        )
       )
+      (drop
+       (i64x2.extend_low_i32x4_s
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
+      (drop
+       (i64x2.extend_high_i32x4_s
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
+      (drop
+       (i64x2.extend_low_i32x4_u
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
+      (drop
+       (i64x2.extend_high_i32x4_u
+        (v128.const i32x4 0x04030201 0x08070605 0x0c0b0a09 0x100f0e0d)
+       )
+      )
       (drop
        (i32.add
         (i32.const -10)