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

cranelift: Implement fmin_pseudo/fmax_pseudo in interpreter (#4394)

Browse Source
This commit is contained in:
Afonso Bordado
2022-07-06 22:54:29 +01:00
committed by GitHub
parent b9745c05f8
commit 0f603dd2c5
4 changed files with 224 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
cranelift/interpreter/src/step.rs
View File

@@ -705,7 +705,11 @@ where
(a, b) if a.is_zero()? && b.is_zero()? && b.is_negative()? => b,
(a, b) => a.min(b)?,
}),
Opcode::FminPseudo => unimplemented!("FminPseudo"),
Opcode::FminPseudo => assign(match (arg(0)?, arg(1)?) {
(a, b) if a.is_nan()? || b.is_nan()? => a,
(a, b) if a.is_zero()? && b.is_zero()? => a,
(a, b) => a.min(b)?,
}),
Opcode::Fmax => assign(match (arg(0)?, arg(1)?) {
(a, _) if a.is_nan()? => a,
(_, b) if b.is_nan()? => b,
@@ -713,7 +717,11 @@ where
(a, b) if a.is_zero()? && b.is_zero()? && b.is_negative()? => a,
(a, b) => a.max(b)?,
}),
Opcode::FmaxPseudo => unimplemented!("FmaxPseudo"),
Opcode::FmaxPseudo => assign(match (arg(0)?, arg(1)?) {
(a, b) if a.is_nan()? || b.is_nan()? => a,
(a, b) if a.is_zero()? && b.is_zero()? => a,
(a, b) => a.max(b)?,
}),
Opcode::Ceil => unimplemented!("Ceil"),
Opcode::Floor => unimplemented!("Floor"),
Opcode::Trunc => unimplemented!("Trunc"),