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Fix some additional clippy warnings

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This commit is contained in:
Andrew Brown
2020-01-09 11:46:21 -08:00
parent 71914c7668
commit e8c3302bc5
4 changed files with 8 additions and 4 deletions
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4
cranelift/codegen/src/isa/x86/binemit.rs
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@@ -64,7 +64,7 @@ fn rex3(rm: RegUnit, reg: RegUnit, index: RegUnit) -> u8 {
/// Determines whether a REX prefix should be emitted.
#[inline]
fn needs_rex(bits: u16, rex: u8) -> bool {
rex != BASE_REX || u8::from(EncodingBits::from(bits).rex_w()) == 1
rex != BASE_REX || EncodingBits::from(bits).rex_w() == 1
}
// Emit a REX prefix.
@@ -74,7 +74,7 @@ fn needs_rex(bits: u16, rex: u8) -> bool {
fn rex_prefix<CS: CodeSink + ?Sized>(bits: u16, rex: u8, sink: &mut CS) {
debug_assert_eq!(rex & 0xf8, BASE_REX);
let w = EncodingBits::from(bits).rex_w();
sink.put1(rex | (u8::from(w) << 3));
sink.put1(rex | (w << 3));
}
// Emit a single-byte opcode with no REX prefix.