T0b1/wasmtime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add reference types R32 and R64

Browse Source 
-Add resumable_trap, safepoint, isnull, and null instructions
-Add Stackmap struct and StackmapSink trait

Co-authored-by: Mir Ahmed <mirahmed753@gmail.com>
Co-authored-by: Dan Gohman <sunfish@mozilla.com>
This commit is contained in:
Carmen Kwan
2019-07-23 16:28:54 -07:00
committed by Dan Gohman
parent b659262d2a
commit 19257f80c1
47 changed files with 1027 additions and 62 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
cranelift/codegen/src/ir/instructions.rs
View File

@@ -444,6 +444,8 @@ pub struct ValueTypeSet {
pub floats: BitSet8,
/// Allowed bool widths
pub bools: BitSet8,
/// Allowed ref widths
pub refs: BitSet8,
}
impl ValueTypeSet {
@@ -458,6 +460,8 @@ impl ValueTypeSet {
self.floats.contains(l2b)
} else if scalar.is_bool() {
self.bools.contains(l2b)
} else if scalar.is_ref() {
self.refs.contains(l2b)
} else {
false
}
@@ -652,6 +656,7 @@ mod tests {
ints: BitSet8::from_range(4, 7),
floats: BitSet8::from_range(0, 0),
bools: BitSet8::from_range(3, 7),
refs: BitSet8::from_range(5, 7),
};
assert!(!vts.contains(I8));
assert!(vts.contains(I32));
@@ -661,6 +666,8 @@ mod tests {
assert!(!vts.contains(B1));
assert!(vts.contains(B8));
assert!(vts.contains(B64));
assert!(vts.contains(R32));
assert!(vts.contains(R64));
assert_eq!(vts.example().to_string(), "i32");
let vts = ValueTypeSet {
@@ -668,6 +675,7 @@ mod tests {
ints: BitSet8::from_range(0, 0),
floats: BitSet8::from_range(5, 7),
bools: BitSet8::from_range(3, 7),
refs: BitSet8::from_range(0, 0),
};
assert_eq!(vts.example().to_string(), "f32");
@@ -676,6 +684,7 @@ mod tests {
ints: BitSet8::from_range(0, 0),
floats: BitSet8::from_range(5, 7),
bools: BitSet8::from_range(3, 7),
refs: BitSet8::from_range(0, 0),
};
assert_eq!(vts.example().to_string(), "f32x2");
@@ -684,6 +693,7 @@ mod tests {
ints: BitSet8::from_range(0, 0),
floats: BitSet8::from_range(0, 0),
bools: BitSet8::from_range(3, 7),
refs: BitSet8::from_range(0, 0),
};
assert!(!vts.contains(B32X2));
assert!(vts.contains(B32X4));
@@ -695,8 +705,11 @@ mod tests {
ints: BitSet8::from_range(3, 7),
floats: BitSet8::from_range(0, 0),
bools: BitSet8::from_range(0, 0),
refs: BitSet8::from_range(0, 0),
};
assert!(vts.contains(I32));
assert!(vts.contains(I32X4));
assert!(!vts.contains(R32));
assert!(!vts.contains(R64));
}
}