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arm64: Implement SIMD i64x2 multiply

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Copyright (c) 2020, Arm Limited.
This commit is contained in:
Joey Gouly
2020-08-20 13:26:03 +01:00
parent 693c6ea771
commit a518c10141
6 changed files with 380 additions and 30 deletions
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24
cranelift/codegen/src/isa/aarch64/inst/args.rs
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@@ -647,6 +647,30 @@ impl VectorSize {
VectorSize::Size64x2 => ScalarSize::Size64,
}
}
pub fn is_128bits(&self) -> bool {
match self {
VectorSize::Size8x8 => false,
VectorSize::Size8x16 => true,
VectorSize::Size16x4 => false,
VectorSize::Size16x8 => true,
VectorSize::Size32x2 => false,
VectorSize::Size32x4 => true,
VectorSize::Size64x2 => true,
}
}
pub fn widen(&self) -> VectorSize {
match self {
VectorSize::Size8x8 => VectorSize::Size16x8,
VectorSize::Size8x16 => VectorSize::Size16x8,
VectorSize::Size16x4 => VectorSize::Size32x4,
VectorSize::Size16x8 => VectorSize::Size32x4,
VectorSize::Size32x2 => VectorSize::Size64x2,
VectorSize::Size32x4 => VectorSize::Size64x2,
VectorSize::Size64x2 => unreachable!(),
}
}
}
//=============================================================================