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[spv-out] Add comparison operators

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This commit is contained in:
Timo de Kort
2021-01-22 23:51:42 +01:00
committed by Dzmitry Malyshau
parent c758399354
commit 6ffd68d6a2
1 changed files with 38 additions and 0 deletions
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38
src/back/spv/writer.rs
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@@ -1302,6 +1302,44 @@ impl Writer {
Some(crate::ScalarKind::Float) => spirv::Op::FMod,
_ => unreachable!(),
},
crate::BinaryOperator::Equal => match left_ty_inner.scalar_kind() {
Some(crate::ScalarKind::Sint) | Some(crate::ScalarKind::Uint) =>
spirv::Op::IEqual,
Some(crate::ScalarKind::Float) => spirv::Op::FOrdEqual,
Some(crate::ScalarKind::Bool) => spirv::Op::LogicalEqual,
_ => unreachable!(),
},
crate::BinaryOperator::NotEqual => match left_ty_inner.scalar_kind() {
Some(crate::ScalarKind::Sint) | Some(crate::ScalarKind::Uint) =>
spirv::Op::INotEqual,
Some(crate::ScalarKind::Float) => spirv::Op::FOrdNotEqual,
Some(crate::ScalarKind::Bool) => spirv::Op::LogicalNotEqual,
_ => unreachable!(),
},
crate::BinaryOperator::Less => match left_ty_inner.scalar_kind() {
Some(crate::ScalarKind::Sint) => spirv::Op::SLessThan,
Some(crate::ScalarKind::Uint) => spirv::Op::ULessThan,
Some(crate::ScalarKind::Float) => spirv::Op::FOrdLessThan,
_ => unreachable!(),
},
crate::BinaryOperator::LessEqual => match left_ty_inner.scalar_kind() {
Some(crate::ScalarKind::Sint) => spirv::Op::SLessThanEqual,
Some(crate::ScalarKind::Uint) => spirv::Op::ULessThanEqual,
Some(crate::ScalarKind::Float) => spirv::Op::FOrdLessThanEqual,
_ => unreachable!(),
},
crate::BinaryOperator::Greater => match left_ty_inner.scalar_kind() {
Some(crate::ScalarKind::Sint) => spirv::Op::SGreaterThan,
Some(crate::ScalarKind::Uint) => spirv::Op::UGreaterThan,
Some(crate::ScalarKind::Float) => spirv::Op::FOrdGreaterThan,
_ => unreachable!(),
},
crate::BinaryOperator::GreaterEqual => match left_ty_inner.scalar_kind() {
Some(crate::ScalarKind::Sint) => spirv::Op::SGreaterThanEqual,
Some(crate::ScalarKind::Uint) => spirv::Op::UGreaterThanEqual,
Some(crate::ScalarKind::Float) => spirv::Op::FOrdGreaterThanEqual,
_ => unreachable!(),
},
crate::BinaryOperator::And => spirv::Op::BitwiseAnd,
_ => {
log::error!("unimplemented {:?}", op);