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Add InstructionData::imm_value()

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This commit is contained in:
Andrew Brown
2020-10-01 09:50:07 -07:00
parent 6f6f79ef2b
commit 3a2025fdc7
2 changed files with 52 additions and 1 deletions
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17
cranelift/codegen/src/data_value.rs
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@@ -1,6 +1,6 @@
//! This module gives users to instantiate values that Cranelift understands. These values are used,
//! for example, during interpretation and for wrapping immediates.
use crate::ir::immediates::{Ieee32, Ieee64, Imm64};
use crate::ir::immediates::{Ieee32, Ieee64, Imm64, Offset32};
use crate::ir::{types, ConstantData, Type};
use core::convert::TryInto;
use core::fmt::{self, Display, Formatter};
@@ -100,6 +100,21 @@ build_conversion_impl!(i64, I64, I64);
build_conversion_impl!(f32, F32, F32);
build_conversion_impl!(f64, F64, F64);
build_conversion_impl!([u8; 16], V128, I8X16);
impl From<Ieee64> for DataValue {
fn from(f: Ieee64) -> Self {
DataValue::from(f64::from_bits(f.bits()))
}
}
impl From<Ieee32> for DataValue {
fn from(f: Ieee32) -> Self {
DataValue::from(f32::from_bits(f.bits()))
}
}
impl From<Offset32> for DataValue {
fn from(o: Offset32) -> Self {
DataValue::from(Into::<i32>::into(o))
}
}
impl Display for DataValue {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {