Add new SIMD conversion instructions to C/JS API (#3781)

Adds C/JS APIs for the SIMD instructions
* ConvertLowSVecI32x4ToVecF64x2
* ConvertLowUVecI32x4ToVecF64x2
* TruncSatZeroSVecF64x2ToVecI32x4
* TruncSatZeroUVecF64x2ToVecI32x4
* DemoteZeroVecF64x2ToVecF32x4
* PromoteLowVecF32x4ToVecF64x2

3 files changed, 48 insertions, 0 deletions

diff --git a/src/binaryen-c.cpp b/src/binaryen-c.cpp
index 86eb5324d..267bd9cc3 100644
--- a/src/binaryen-c.cpp
+++ b/src/binaryen-c.cpp
@@ -722,6 +722,24 @@ BinaryenOp BinaryenExtendLowUVecI32x4ToVecI64x2(void) {
 BinaryenOp BinaryenExtendHighUVecI32x4ToVecI64x2(void) {
   return ExtendHighUVecI32x4ToVecI64x2;
 }
+BinaryenOp BinaryenConvertLowSVecI32x4ToVecF64x2(void) {
+  return ConvertLowSVecI32x4ToVecF64x2;
+}
+BinaryenOp BinaryenConvertLowUVecI32x4ToVecF64x2(void) {
+  return ConvertLowUVecI32x4ToVecF64x2;
+}
+BinaryenOp BinaryenTruncSatZeroSVecF64x2ToVecI32x4(void) {
+  return TruncSatZeroSVecF64x2ToVecI32x4;
+}
+BinaryenOp BinaryenTruncSatZeroUVecF64x2ToVecI32x4(void) {
+  return TruncSatZeroUVecF64x2ToVecI32x4;
+}
+BinaryenOp BinaryenDemoteZeroVecF64x2ToVecF32x4(void) {
+  return DemoteZeroVecF64x2ToVecF32x4;
+}
+BinaryenOp BinaryenPromoteLowVecF32x4ToVecF64x2(void) {
+  return PromoteLowVecF32x4ToVecF64x2;
+}
 BinaryenOp BinaryenSwizzleVec8x16(void) { return SwizzleVec8x16; }
 BinaryenOp BinaryenRefIsNull(void) { return RefIsNull; }
 BinaryenOp BinaryenRefIsFunc(void) { return RefIsFunc; }
diff --git a/src/binaryen-c.h b/src/binaryen-c.h
index 038ed43c2..ccabe8bb5 100644
--- a/src/binaryen-c.h
+++ b/src/binaryen-c.h
@@ -564,6 +564,12 @@ BINARYEN_API BinaryenOp BinaryenExtendLowSVecI32x4ToVecI64x2(void);
 BINARYEN_API BinaryenOp BinaryenExtendHighSVecI32x4ToVecI64x2(void);
 BINARYEN_API BinaryenOp BinaryenExtendLowUVecI32x4ToVecI64x2(void);
 BINARYEN_API BinaryenOp BinaryenExtendHighUVecI32x4ToVecI64x2(void);
+BINARYEN_API BinaryenOp BinaryenConvertLowSVecI32x4ToVecF64x2(void);
+BINARYEN_API BinaryenOp BinaryenConvertLowUVecI32x4ToVecF64x2(void);
+BINARYEN_API BinaryenOp BinaryenTruncSatZeroSVecF64x2ToVecI32x4(void);
+BINARYEN_API BinaryenOp BinaryenTruncSatZeroUVecF64x2ToVecI32x4(void);
+BINARYEN_API BinaryenOp BinaryenDemoteZeroVecF64x2ToVecF32x4(void);
+BINARYEN_API BinaryenOp BinaryenPromoteLowVecF32x4ToVecF64x2(void);
 BINARYEN_API BinaryenOp BinaryenSwizzleVec8x16(void);
 BINARYEN_API BinaryenOp BinaryenRefIsNull(void);
 BINARYEN_API BinaryenOp BinaryenRefIsFunc(void);
diff --git a/src/js/binaryen.js-post.js b/src/js/binaryen.js-post.js
index 15e342eb8..7d13395a1 100644
--- a/src/js/binaryen.js-post.js
+++ b/src/js/binaryen.js-post.js
@@ -493,6 +493,12 @@ function initializeConstants() {
     'ExtendHighSVecI32x4ToVecI64x2',
     'ExtendLowUVecI32x4ToVecI64x2',
     'ExtendHighUVecI32x4ToVecI64x2',
+    'ConvertLowSVecI32x4ToVecF64x2',
+    'ConvertLowUVecI32x4ToVecF64x2',
+    'TruncSatZeroSVecF64x2ToVecI32x4',
+    'TruncSatZeroUVecF64x2ToVecI32x4',
+    'DemoteZeroVecF64x2ToVecF32x4',
+    'PromoteLowVecF32x4ToVecF64x2',
     'SwizzleVec8x16',
     'RefIsNull',
     'RefIsFunc',
@@ -1856,6 +1862,12 @@ function wrapModule(module, self = {}) {
     'extend_high_i16x8_u'(value) {
       return Module['_BinaryenUnary'](module, Module['ExtendHighUVecI16x8ToVecI32x4'], value);
     },
+    'trunc_sat_f64x2_s_zero'(value) {
+      return Module['_BinaryenUnary'](module, Module['TruncSatZeroSVecF64x2ToVecI32x4'], value);
+    },
+    'trunc_sat_f64x2_u_zero'(value) {
+      return Module['_BinaryenUnary'](module, Module['TruncSatZeroUVecF64x2ToVecI32x4'], value);
+    },
   };
 
   self['i64x2'] = {
@@ -2009,6 +2021,9 @@ function wrapModule(module, self = {}) {
     'convert_i32x4_u'(value) {
       return Module['_BinaryenUnary'](module, Module['ConvertUVecI32x4ToVecF32x4'], value);
     },
+    'demote_f64x2_zero'(value) {
+      return Module['_BinaryenUnary'](module, Module['DemoteZeroVecF64x2ToVecF32x4'], value);
+    },
   };
 
   self['f64x2'] = {
@@ -2084,6 +2099,15 @@ function wrapModule(module, self = {}) {
     'nearest'(value) {
       return Module['_BinaryenUnary'](module, Module['NearestVecF64x2'], value);
     },
+    'convert_low_i32x4_s'(value) {
+      return Module['_BinaryenUnary'](module, Module['ConvertLowSVecI32x4ToVecF64x2'], value);
+    },
+    'convert_low_i32x4_u'(value) {
+      return Module['_BinaryenUnary'](module, Module['ConvertLowUVecI32x4ToVecF64x2'], value);
+    },
+    'promote_low_f32x4'(value) {
+      return Module['_BinaryenUnary'](module, Module['PromoteLowVecF32x4ToVecF64x2'], value);
+    },
   };
 
   self['funcref'] = {