Rename float32/float64 to f32/f64.

crates/wasm-compose/tests/compositions/complex-import/composed.wat

@@ -37,15 +37,15 @@
           (export (;7;) "h" (func (type 7)))
           (type (;8;) (func (param "x" u64)))
           (export (;8;) "i" (func (type 8)))
-          (type (;9;) (func (param "x" float32)))
+          (type (;9;) (func (param "x" f32)))
           (export (;9;) "j" (func (type 9)))
-          (type (;10;) (func (param "x" float64)))
+          (type (;10;) (func (param "x" f64)))
           (export (;10;) "k" (func (type 10)))
           (type (;11;) (func (param "x" bool)))
           (export (;11;) "l" (func (type 11)))
           (type (;12;) (func (param "x" string)))
           (export (;12;) "m" (func (type 12)))
-          (type (;13;) (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" float32) (field "j" float64) (field "k" bool) (field "l" string)))
+          (type (;13;) (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" f32) (field "j" f64) (field "k" bool) (field "l" string)))
           (export (;14;) "record1" (type (eq 13)))
           (type (;15;) (func (param "x" 14)))
           (export (;13;) "n" (func (type 15)))
@@ -67,7 +67,7 @@
           (export (;27;) "option1" (type (eq 26)))
           (type (;28;) (func (param "x" 27)))
           (export (;18;) "s" (func (type 28)))
-          (type (;29;) (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" float32) (case "j" float64) (case "k" bool) (case "l" string) (case "m" 14)))
+          (type (;29;) (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" f32) (case "j" f64) (case "k" bool) (case "l" string) (case "m" 14)))
           (export (;30;) "variant1" (type (eq 29)))
           (type (;31;) (option 30))
           (type (;32;) (func (param "x" 31)))
@@ -90,15 +90,15 @@
   (import "b" (component (;1;) (type 1)))
   (type (;2;)
     (component
-      (type (;0;) (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" float32) (field "j" float64) (field "k" bool) (field "l" string)))
+      (type (;0;) (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" f32) (field "j" f64) (field "k" bool) (field "l" string)))
       (export (;1;) "record1" (type (eq 0)))
       (type (;2;) (flags "a" "b" "c"))
       (export (;3;) "flags1" (type (eq 2)))
       (type (;4;) (enum "a" "b" "c"))
       (export (;5;) "enum1" (type (eq 4)))
       (type (;6;) (option 1))
       (export (;7;) "option1" (type (eq 6)))
-      (type (;8;) (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" float32) (case "j" float64) (case "k" bool) (case "l" string) (case "m" 1)))
+      (type (;8;) (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" f32) (case "j" f64) (case "k" bool) (case "l" string) (case "m" 1)))
       (export (;9;) "variant1" (type (eq 8)))
       (type (;10;) (func))
       (export (;0;) "a" (func (type 10)))
@@ -118,9 +118,9 @@
       (export (;7;) "h" (func (type 17)))
       (type (;18;) (func (param "x" u64)))
       (export (;8;) "i" (func (type 18)))
-      (type (;19;) (func (param "x" float32)))
+      (type (;19;) (func (param "x" f32)))
       (export (;9;) "j" (func (type 19)))
-      (type (;20;) (func (param "x" float64)))
+      (type (;20;) (func (param "x" f64)))
       (export (;10;) "k" (func (type 20)))
       (type (;21;) (func (param "x" bool)))
       (export (;11;) "l" (func (type 21)))

crates/wasm-compose/tests/compositions/complex/a.wat

@@ -8,11 +8,11 @@
   (type $t6 (func (param "x" u32)))
   (type $t7 (func (param "x" s64)))
   (type $t8 (func (param "x" u64)))
-  (type $t9 (func (param "x" float32)))
-  (type $t10 (func (param "x" float64)))
+  (type $t9 (func (param "x" f32)))
+  (type $t10 (func (param "x" f64)))
   (type $t11 (func (param "x" bool)))
   (type $t12 (func (param "x" string)))
-  (type $t13' (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" float32) (field "j" float64) (field "k" bool) (field "l" string)))
+  (type $t13' (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" f32) (field "j" f64) (field "k" bool) (field "l" string)))
   (export $t13 "record1" (type $t13'))
   (type $t14 (func (param "x" $t13)))
   (type $t15 (list $t13))
@@ -28,7 +28,7 @@
   (type $t23' (option $t13))
   (export $t23 "option1" (type $t23'))
   (type $t24 (func (param "x" $t23)))
-  (type $t25' (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" float32) (case "j" float64) (case "k" bool) (case "l" string) (case "m" $t13)))
+  (type $t25' (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" f32) (case "j" f64) (case "k" bool) (case "l" string) (case "m" $t13)))
   (export $t25 "variant1" (type $t25'))
   (type $t26 (option $t25))
   (type $t27 (func (param "x" $t26)))

crates/wasm-compose/tests/compositions/complex/b.wat

@@ -10,8 +10,8 @@
       (type $f7 (func (param "x" u32)))
       (type $f8 (func (param "x" s64)))
       (type $f9 (func (param "x" u64)))
-      (type $f10 (func (param "x" float32)))
-      (type $f11 (func (param "x" float64)))
+      (type $f10 (func (param "x" f32)))
+      (type $f11 (func (param "x" f64)))
       (type $f12 (func (param "x" bool)))
       (type $f13 (func (param "x" string)))
       (export "a" (func (type $f1)))
@@ -27,7 +27,7 @@
       (export "k" (func (type $f11)))
       (export "l" (func (type $f12)))
       (export "m" (func (type $f13)))
-      (type $t1' (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" float32) (field "j" float64) (field "k" bool) (field "l" string)))
+      (type $t1' (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" f32) (field "j" f64) (field "k" bool) (field "l" string)))
       (export $t1 "record1"  (type (eq $t1')))
       (type $f14 (func (param "x" $t1)))
       (export "n" (func (type $f14)))
@@ -49,7 +49,7 @@
       (export $t6 "option1"  (type (eq $t6')))
       (type $f19 (func (param "x" $t6)))
       (export "s" (func (type $f19)))
-      (type $t7' (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" float32) (case "j" float64) (case "k" bool) (case "l" string) (case "m" $t1)))
+      (type $t7' (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" f32) (case "j" f64) (case "k" bool) (case "l" string) (case "m" $t1)))
       (export $t7 "variant1"  (type (eq $t7')))
       (type $t8 (option $t7))
       (type $f20 (func (param "x" $t8)))

crates/wasm-compose/tests/compositions/complex/composed.wat

@@ -25,8 +25,8 @@
         (type (;6;) (func (param "x" u32)))
         (type (;7;) (func (param "x" s64)))
         (type (;8;) (func (param "x" u64)))
-        (type (;9;) (func (param "x" float32)))
-        (type (;10;) (func (param "x" float64)))
+        (type (;9;) (func (param "x" f32)))
+        (type (;10;) (func (param "x" f64)))
         (type (;11;) (func (param "x" bool)))
         (type (;12;) (func (param "x" string)))
         (export (;0;) "a" (func (type 0)))
@@ -42,7 +42,7 @@
         (export (;10;) "k" (func (type 10)))
         (export (;11;) "l" (func (type 11)))
         (export (;12;) "m" (func (type 12)))
-        (type (;13;) (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" float32) (field "j" float64) (field "k" bool) (field "l" string)))
+        (type (;13;) (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" f32) (field "j" f64) (field "k" bool) (field "l" string)))
         (export (;14;) "record1" (type (eq 13)))
         (type (;15;) (func (param "x" 14)))
         (export (;13;) "n" (func (type 15)))
@@ -64,7 +64,7 @@
         (export (;27;) "option1" (type (eq 26)))
         (type (;28;) (func (param "x" 27)))
         (export (;18;) "s" (func (type 28)))
-        (type (;29;) (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" float32) (case "j" float64) (case "k" bool) (case "l" string) (case "m" 14)))
+        (type (;29;) (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" f32) (case "j" f64) (case "k" bool) (case "l" string) (case "m" 14)))
         (export (;30;) "variant1" (type (eq 29)))
         (type (;31;) (option 30))
         (type (;32;) (func (param "x" 31)))
@@ -327,11 +327,11 @@
     (type $t6 (;6;) (func (param "x" u32)))
     (type $t7 (;7;) (func (param "x" s64)))
     (type $t8 (;8;) (func (param "x" u64)))
-    (type $t9 (;9;) (func (param "x" float32)))
-    (type $t10 (;10;) (func (param "x" float64)))
+    (type $t9 (;9;) (func (param "x" f32)))
+    (type $t10 (;10;) (func (param "x" f64)))
     (type $t11 (;11;) (func (param "x" bool)))
     (type $t12 (;12;) (func (param "x" string)))
-    (type $t13' (;13;) (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" float32) (field "j" float64) (field "k" bool) (field "l" string)))
+    (type $t13' (;13;) (record (field "a" s8) (field "b" u8) (field "c" s16) (field "d" u16) (field "e" s32) (field "f" u32) (field "g" s64) (field "h" u64) (field "i" f32) (field "j" f64) (field "k" bool) (field "l" string)))
     (export $t13 (;14;) "record1" (type $t13'))
     (type $t14 (;15;) (func (param "x" $t13)))
     (type $t15 (;16;) (list $t13))
@@ -347,7 +347,7 @@
     (type $t23' (;26;) (option $t13))
     (export $t23 (;27;) "option1" (type $t23'))
     (type $t24 (;28;) (func (param "x" $t23)))
-    (type $t25' (;29;) (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" float32) (case "j" float64) (case "k" bool) (case "l" string) (case "m" $t13)))
+    (type $t25' (;29;) (variant (case "a" s8) (case "b" u8) (case "c" s16) (case "d" u16) (case "e" s32) (case "f" u32) (case "g" s64) (case "h" u64) (case "i" f32) (case "j" f64) (case "k" bool) (case "l" string) (case "m" $t13)))
     (export $t25 (;30;) "variant1" (type $t25'))
     (type $t26 (;31;) (option $t25))
     (type $t27 (;32;) (func (param "x" $t26)))

crates/wasm-encoder/src/component/types.rs

@@ -497,10 +497,10 @@ pub enum PrimitiveValType {
     S64,
     /// The type is an unsigned 64-bit integer.
     U64,
-    /// The type is a 32-bit floating point number.
-    Float32,
-    /// The type is a 64-bit floating point number.
-    Float64,
+    /// The type is a 32-bit floating point number with only one NaN.
+    F32,
+    /// The type is a 64-bit floating point number with only one NaN.
+    F64,
     /// The type is a Unicode character.
     Char,
     /// The type is a string.
@@ -519,8 +519,8 @@ impl Encode for PrimitiveValType {
             Self::U32 => 0x79,
             Self::S64 => 0x78,
             Self::U64 => 0x77,
-            Self::Float32 => 0x76,
-            Self::Float64 => 0x75,
+            Self::F32 => 0x76,
+            Self::F64 => 0x75,
             Self::Char => 0x74,
             Self::String => 0x73,
         });
@@ -540,8 +540,8 @@ impl From<wasmparser::PrimitiveValType> for PrimitiveValType {
             wasmparser::PrimitiveValType::U32 => PrimitiveValType::U32,
             wasmparser::PrimitiveValType::S64 => PrimitiveValType::S64,
             wasmparser::PrimitiveValType::U64 => PrimitiveValType::U64,
-            wasmparser::PrimitiveValType::Float32 => PrimitiveValType::Float32,
-            wasmparser::PrimitiveValType::Float64 => PrimitiveValType::Float64,
+            wasmparser::PrimitiveValType::F32 => PrimitiveValType::F32,
+            wasmparser::PrimitiveValType::F64 => PrimitiveValType::F64,
             wasmparser::PrimitiveValType::Char => PrimitiveValType::Char,
             wasmparser::PrimitiveValType::String => PrimitiveValType::String,
         }

crates/wasm-smith/src/component.rs

@@ -1308,8 +1308,8 @@ impl ComponentBuilder {
             6 => Ok(PrimitiveValType::U32),
             7 => Ok(PrimitiveValType::S64),
             8 => Ok(PrimitiveValType::U64),
-            9 => Ok(PrimitiveValType::Float32),
-            10 => Ok(PrimitiveValType::Float64),
+            9 => Ok(PrimitiveValType::F32),
+            10 => Ok(PrimitiveValType::F64),
             11 => Ok(PrimitiveValType::Char),
             12 => Ok(PrimitiveValType::String),
             _ => unreachable!(),
@@ -1773,8 +1773,8 @@ fn canonical_abi_for(func_ty: &FuncType) -> Rc<crate::core::FuncType> {
             | PrimitiveValType::S32
             | PrimitiveValType::U32 => ValType::I32,
             PrimitiveValType::S64 | PrimitiveValType::U64 => ValType::I64,
-            PrimitiveValType::Float32 => ValType::F32,
-            PrimitiveValType::Float64 => ValType::F64,
+            PrimitiveValType::F32 => ValType::F32,
+            PrimitiveValType::F64 => ValType::F64,
             PrimitiveValType::String => {
                 unimplemented!("non-scalar types are not supported yet")
             }
@@ -1819,8 +1819,8 @@ fn inverse_scalar_canonical_abi_for(
                 ComponentValType::Primitive(PrimitiveValType::U64),
             ])
             .cloned(),
-        ValType::F32 => Ok(ComponentValType::Primitive(PrimitiveValType::Float32)),
-        ValType::F64 => Ok(ComponentValType::Primitive(PrimitiveValType::Float64)),
+        ValType::F32 => Ok(ComponentValType::Primitive(PrimitiveValType::F32)),
+        ValType::F64 => Ok(ComponentValType::Primitive(PrimitiveValType::F64)),
         ValType::V128 | ValType::Ref(_) => {
             unreachable!("not used in canonical ABI")
         }
@@ -2055,8 +2055,8 @@ fn is_scalar(ty: &ComponentValType) -> bool {
             | PrimitiveValType::U32
             | PrimitiveValType::S64
             | PrimitiveValType::U64
-            | PrimitiveValType::Float32
-            | PrimitiveValType::Float64
+            | PrimitiveValType::F32
+            | PrimitiveValType::F64
             | PrimitiveValType::Char => true,
             PrimitiveValType::String => false,
         },

crates/wasmparser/src/readers/component/types.rs

@@ -163,10 +163,10 @@ pub enum PrimitiveValType {
     S64,
     /// The type is an unsigned 64-bit integer.
     U64,
-    /// The type is a 32-bit floating point number.
-    Float32,
-    /// The type is a 64-bit floating point number.
-    Float64,
+    /// The type is a 32-bit floating point number with only one NaN.
+    F32,
+    /// The type is a 64-bit floating point number with only one NaN.
+    F64,
     /// The type is a Unicode character.
     Char,
     /// The type is a string.
@@ -185,8 +185,8 @@ impl PrimitiveValType {
             0x79 => PrimitiveValType::U32,
             0x78 => PrimitiveValType::S64,
             0x77 => PrimitiveValType::U64,
-            0x76 => PrimitiveValType::Float32,
-            0x75 => PrimitiveValType::Float64,
+            0x76 => PrimitiveValType::F32,
+            0x75 => PrimitiveValType::F64,
             0x74 => PrimitiveValType::Char,
             0x73 => PrimitiveValType::String,
             _ => return None,
@@ -222,8 +222,8 @@ impl fmt::Display for PrimitiveValType {
             U32 => "u32",
             S64 => "s64",
             U64 => "u64",
-            Float32 => "float32",
-            Float64 => "float64",
+            F32 => "f32",
+            F64 => "f64",
             Char => "char",
             String => "string",
         };

crates/wasmparser/src/validator/types.rs

@@ -132,8 +132,8 @@ fn push_primitive_wasm_types(ty: &PrimitiveValType, lowered_types: &mut LoweredT
         | PrimitiveValType::U32
         | PrimitiveValType::Char => lowered_types.push(ValType::I32),
         PrimitiveValType::S64 | PrimitiveValType::U64 => lowered_types.push(ValType::I64),
-        PrimitiveValType::Float32 => lowered_types.push(ValType::F32),
-        PrimitiveValType::Float64 => lowered_types.push(ValType::F64),
+        PrimitiveValType::F32 => lowered_types.push(ValType::F32),
+        PrimitiveValType::F64 => lowered_types.push(ValType::F64),
         PrimitiveValType::String => {
             lowered_types.push(ValType::I32) && lowered_types.push(ValType::I32)
         }

crates/wasmprinter/src/lib.rs

@@ -1631,8 +1631,8 @@ impl Printer {
             PrimitiveValType::U32 => self.result.push_str("u32"),
             PrimitiveValType::S64 => self.result.push_str("s64"),
             PrimitiveValType::U64 => self.result.push_str("u64"),
-            PrimitiveValType::Float32 => self.result.push_str("float32"),
-            PrimitiveValType::Float64 => self.result.push_str("float64"),
+            PrimitiveValType::F32 => self.result.push_str("f32"),
+            PrimitiveValType::F64 => self.result.push_str("f64"),
             PrimitiveValType::Char => self.result.push_str("char"),
             PrimitiveValType::String => self.result.push_str("string"),
         }

crates/wast/src/component/binary.rs

@@ -780,8 +780,8 @@ impl From<PrimitiveValType> for wasm_encoder::PrimitiveValType {
             PrimitiveValType::U32 => Self::U32,
             PrimitiveValType::S64 => Self::S64,
             PrimitiveValType::U64 => Self::U64,
-            PrimitiveValType::Float32 => Self::Float32,
-            PrimitiveValType::Float64 => Self::Float64,
+            PrimitiveValType::F32 => Self::F32,
+            PrimitiveValType::F64 => Self::F64,
             PrimitiveValType::Char => Self::Char,
             PrimitiveValType::String => Self::String,
         }

crates/wast/src/component/types.rs

@@ -230,8 +230,8 @@ pub enum PrimitiveValType {
     U32,
     S64,
     U64,
-    Float32,
-    Float64,
+    F32,
+    F64,
     Char,
     String,
 }
@@ -266,12 +266,18 @@ impl<'a> Parse<'a> for PrimitiveValType {
         } else if l.peek::<kw::u64>()? {
             parser.parse::<kw::u64>()?;
             Ok(Self::U64)
+        } else if l.peek::<kw::f32>()? {
+            parser.parse::<kw::f32>()?;
+            Ok(Self::F32)
+        } else if l.peek::<kw::f64>()? {
+            parser.parse::<kw::f64>()?;
+            Ok(Self::F64)
         } else if l.peek::<kw::float32>()? {
             parser.parse::<kw::float32>()?;
-            Ok(Self::Float32)
+            Ok(Self::F32)
         } else if l.peek::<kw::float64>()? {
             parser.parse::<kw::float64>()?;
-            Ok(Self::Float64)
+            Ok(Self::F64)
         } else if l.peek::<kw::char>()? {
             parser.parse::<kw::char>()?;
             Ok(Self::Char)
@@ -297,6 +303,8 @@ impl Peek for PrimitiveValType {
                 | Some(("u32", _))
                 | Some(("s64", _))
                 | Some(("u64", _))
+                | Some(("f32", _))
+                | Some(("f64", _))
                 | Some(("float32", _))
                 | Some(("float64", _))
                 | Some(("char", _))