Add warnings if entry contains imported / exported function or global with v128 type

src/bindings/js.ts

@@ -1369,6 +1369,8 @@ function indentText(text: string, indentLevel: i32, sb: string[], butFirst: bool
 }
 
 export function liftRequiresExportRuntime(type: Type): bool {
+  // TODO: enable v128 in signatures in future
+  // if (type.isVectorValue) return true;
   if (!type.isInternalReference) return false;
   let clazz = type.classReference;
   if (!clazz) {
@@ -1398,6 +1400,8 @@ export function liftRequiresExportRuntime(type: Type): bool {
 }
 
 export function lowerRequiresExportRuntime(type: Type): bool {
+  // TODO: enable v128 in signatures in future
+  // if (type.isVectorValue) return true;
   if (!type.isInternalReference) return false;
   let clazz = type.classReference;
   if (!clazz) {

src/compiler.ts

@@ -884,6 +884,13 @@ export class Compiler extends DiagnosticEmitter {
                   }
                 }
               }
+              let hasVectorValueOperands = signature.hasVectorValueOperands;
+              if (hasVectorValueOperands) {
+                this.warning(
+                  DiagnosticCode.External_0_type_does_not_support_for_all_host_runtimes,
+                  functionInstance.identifierNode.range, "v128"
+                );
+              }
             }
             return;
           }
@@ -915,6 +922,12 @@ export class Compiler extends DiagnosticEmitter {
               }
             }
           }
+          if (global.type == Type.v128) {
+            this.warning(
+              DiagnosticCode.External_0_type_does_not_support_for_all_host_runtimes,
+              global.identifierNode.range, "v128"
+            );
+          }
           return;
         }
         break;

src/diagnosticMessages.json

@@ -11,6 +11,7 @@
   "Transform '{0}': {1}": 109,
   "Start function name '{0}' is invalid or conflicts with another export.": 110,
   "Element '{0}' not found.": 111,
+  "External '{0}' type does not support for all host runtimes.": 112,
 
   "Conversion from type '{0}' to '{1}' requires an explicit cast.": 200,
   "Conversion from type '{0}' to '{1}' will require an explicit cast when switching between 32/64-bit.": 201,

src/types.ts

@@ -930,6 +930,38 @@ export class Signature {
     return indices;
   }
 
+  /** Tests if this signature has at least one v128 operand. */
+  get hasVectorValueOperands(): bool {
+    var thisType = this.thisType;
+    if (thisType && thisType.isVectorValue) {
+      return true;
+    }
+    var parameterTypes = this.parameterTypes;
+    for (let i = 0, k = parameterTypes.length; i < k; ++i) {
+      if (unchecked(parameterTypes[i]).isVectorValue) return true;
+    }
+    return false;
+  }
+
+  /** Gets the indices of all v128 operands. */
+  getVectorValueOperandIndices(): i32[] {
+    var indices = new Array<i32>();
+    var index = 0;
+    var thisType = this.thisType;
+    if (thisType) {
+      if (thisType.isVectorValue) indices.push(index);
+      ++index;
+    }
+    var parameterTypes = this.parameterTypes;
+    for (let i = 0, k = parameterTypes.length; i < k; ++i) {
+      if (unchecked(parameterTypes[i]).isVectorValue) {
+        indices.push(index);
+      }
+      ++index;
+    }
+    return indices;
+  }
+
   /** Converts this signature to a string. */
   toString(validWat: bool = false): string {
     var sb = new Array<string>();

tests/compiler/simd.debug.wat

@@ -11,6 +11,7 @@
  (type $none_=>_i32 (func (result i32)))
  (type $i32_i32_=>_v128 (func (param i32 i32) (result v128)))
  (type $none_=>_v128 (func (result v128)))
+ (type $v128_=>_v128 (func (param v128) (result v128)))
  (type $i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32) (result v128)))
  (type $i32_i32_i32_i32_i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32 i32 i32 i32 i32) (result v128)))
  (type $i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32) (result v128)))
@@ -36,7 +37,7 @@
  (global $~lib/rt/itcms/fromSpace (mut i32) (i32.const 0))
  (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
  (global $~lib/native/ASC_LOW_MEMORY_LIMIT i32 (i32.const 0))
- (global $~lib/native/ASC_FEATURE_SIMD i32 (i32.const 1))
+ (global $simd/vec (mut v128) (v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000))
  (global $~lib/builtins/u8.MAX_VALUE i32 (i32.const 255))
  (global $~lib/builtins/u16.MAX_VALUE i32 (i32.const 65535))
  (global $~lib/builtins/i16.MAX_VALUE i32 (i32.const 32767))
@@ -63,6 +64,7 @@
  (data (i32.const 560) "\05\00\00\00 \00\00\00\00\00\00\00 \00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\02\04\00\00\00\00\00\00\02\t\00\00\00\00\00\00")
  (table $0 1 1 funcref)
  (elem $0 (i32.const 1))
+ (export "reexport" (func $simd/reexport))
  (export "test_vars_i8x16_partial" (func $simd/test_vars_i8x16_partial))
  (export "test_vars_i8x16_full" (func $simd/test_vars_i8x16_full))
  (export "test_vars_i16x8_partial" (func $simd/test_vars_i16x8_partial))
@@ -75,6 +77,7 @@
  (export "test_vars_f32x4_full" (func $simd/test_vars_f32x4_full))
  (export "test_vars_f64x2_partial" (func $simd/test_vars_f64x2_partial))
  (export "test_vars_f64x2_full" (func $simd/test_vars_f64x2_full))
+ (export "vec" (global $simd/vec))
  (export "memory" (memory $0))
  (start $~start)
  (func $~lib/rt/itcms/Object#set:nextWithColor (param $0 i32) (param $1 i32)
@@ -6500,7 +6503,8 @@
    unreachable
   end
   i32.const 1
-  drop
+  i32x4.splat
+  global.set $simd/vec
   i32.const 1
   drop
   i32.const 0
@@ -6525,6 +6529,11 @@
   i32.add
   global.set $~lib/memory/__stack_pointer
  )
+ (func $simd/reexport (param $0 v128) (result v128)
+  local.get $0
+  local.get $0
+  i32x4.mul
+ )
  (func $simd/test_vars_i8x16_partial (param $0 i32) (param $1 i32) (param $2 i32) (result v128)
   v128.const i32x4 0x03000100 0x07000504 0x0b0a0908 0x000e0d0c
   local.get $0

tests/compiler/simd.release.wat

@@ -8,6 +8,7 @@
  (type $i32_i32_i32_=>_none (func (param i32 i32 i32)))
  (type $none_=>_i32 (func (result i32)))
  (type $i32_=>_i32 (func (param i32) (result i32)))
+ (type $v128_=>_v128 (func (param v128) (result v128)))
  (type $i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32 i32) (result v128)))
  (type $i32_i32_i32_i32_i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32 i32 i32 i32 i32) (result v128)))
  (type $i32_i32_i32_i32_=>_v128 (func (param i32 i32 i32 i32) (result v128)))
@@ -28,6 +29,7 @@
  (global $~lib/rt/itcms/white (mut i32) (i32.const 0))
  (global $~lib/rt/itcms/fromSpace (mut i32) (i32.const 0))
  (global $~lib/rt/tlsf/ROOT (mut i32) (i32.const 0))
+ (global $simd/vec (mut v128) (v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000))
  (global $~lib/memory/__stack_pointer (mut i32) (i32.const 18012))
  (memory $0 1)
  (data (i32.const 1036) ",")
@@ -48,6 +50,7 @@
  (data (i32.const 1544) "\01\00\00\00\0e\00\00\00s\00i\00m\00d\00.\00t\00s")
  (data (i32.const 1584) "\05\00\00\00 \00\00\00\00\00\00\00 ")
  (data (i32.const 1612) "\02\04\00\00\00\00\00\00\02\t")
+ (export "reexport" (func $simd/reexport))
  (export "test_vars_i8x16_partial" (func $simd/test_vars_i8x16_partial))
  (export "test_vars_i8x16_full" (func $simd/test_vars_i8x16_full))
  (export "test_vars_i16x8_partial" (func $simd/test_vars_i16x8_partial))
@@ -60,6 +63,7 @@
  (export "test_vars_f32x4_full" (func $simd/test_vars_f32x4_full))
  (export "test_vars_f64x2_partial" (func $simd/test_vars_f64x2_partial))
  (export "test_vars_f64x2_full" (func $simd/test_vars_f64x2_full))
+ (export "vec" (global $simd/vec))
  (export "memory" (memory $0))
  (start $~start)
  (func $~lib/rt/itcms/visitRoots
@@ -2007,6 +2011,8 @@
     call $~lib/builtins/abort
     unreachable
    end
+   v128.const i32x4 0x00000001 0x00000001 0x00000001 0x00000001
+   global.set $simd/vec
    call $simd/test_v128
    global.get $~lib/rt/tlsf/ROOT
    i32.eqz
@@ -2183,6 +2189,11 @@
   call $~lib/builtins/abort
   unreachable
  )
+ (func $simd/reexport (param $0 v128) (result v128)
+  local.get $0
+  local.get $0
+  i32x4.mul
+ )
  (func $simd/test_vars_i8x16_partial (param $0 i32) (param $1 i32) (param $2 i32) (result v128)
   v128.const i32x4 0x03000100 0x07000504 0x0b0a0908 0x000e0d0c
   local.get $0

tests/compiler/simd.ts

@@ -1086,6 +1086,10 @@ function test_const(): v128 {
   return one;                 // should not inline
 }
 
+export function reexport(a: v128): v128 {
+  return i32x4.mul(a, a);
+}
+
 export function test_vars_i8x16_partial(a: i8, b: i8, c: i8): v128 {
   return i8x16(0, 1, a, 3, 4, 5, b, 7, 8, 9, 10, 11, 12, 13, 14, c);
 }
@@ -1142,20 +1146,21 @@ export function test_vars_f64x2_full(a: f64, b: f64): v128 {
   return f64x2(a, b);
 }
 
-if (ASC_FEATURE_SIMD) {
-  // test builtins
-  assert(isVector<v128>());
-  assert(!isVector<i32>());
+// test exported var
+export let vec: v128 = i32x4.splat(1);
 
-  assert(isVector(i32x4.splat(0)));
-  assert(!isVector(0));
+// test builtins
+assert(isVector<v128>());
+assert(!isVector<i32>());
 
-  test_v128();
-  test_i8x16();
-  test_i16x8();
-  test_i32x4();
-  test_i64x2();
-  test_f32x4();
-  test_f64x2();
-  test_const();
-}
+assert(isVector(i32x4.splat(0)));
+assert(!isVector(0));
+
+test_v128();
+test_i8x16();
+test_i16x8();
+test_i32x4();
+test_i64x2();
+test_f32x4();
+test_f64x2();
+test_const();