diff options
| -rw-r--r-- | src/librustc_target/abi/call/powerpc64.rs | 29 | ||||
| -rw-r--r-- | src/librustc_target/abi/mod.rs | 2 |
2 files changed, 13 insertions, 18 deletions
diff --git a/src/librustc_target/abi/call/powerpc64.rs b/src/librustc_target/abi/call/powerpc64.rs index 80a4d693dc3..56d09c07292 100644 --- a/src/librustc_target/abi/call/powerpc64.rs +++ b/src/librustc_target/abi/call/powerpc64.rs @@ -75,7 +75,9 @@ fn classify_ret_ty<'a, Ty, C>(cx: &C, ret: &mut ArgType<'a, Ty>, abi: ABI) let size = ret.layout.size; let bits = size.bits(); if bits <= 128 { - let unit = if bits <= 8 { + let unit = if cx.data_layout().endian == Endian::Big { + Reg { kind: RegKind::Integer, size } + } else if bits <= 8 { Reg::i8() } else if bits <= 16 { Reg::i16() @@ -110,22 +112,15 @@ fn classify_arg_ty<'a, Ty, C>(cx: &C, arg: &mut ArgType<'a, Ty>, abi: ABI) } let size = arg.layout.size; - let (unit, total) = match abi { - ELFv1 => { - // In ELFv1, aggregates smaller than a doubleword should appear in - // the least-significant bits of the parameter doubleword. The rest - // should be padded at their tail to fill out multiple doublewords. - if size.bits() <= 64 { - (Reg { kind: RegKind::Integer, size }, size) - } else { - let align = Align::from_bits(64, 64).unwrap(); - (Reg::i64(), size.abi_align(align)) - } - }, - ELFv2 => { - // In ELFv2, we can just cast directly. - (Reg::i64(), size) - }, + let (unit, total) = if size.bits() <= 64 { + // Aggregates smaller than a doubleword should appear in + // the least-significant bits of the parameter doubleword. + (Reg { kind: RegKind::Integer, size }, size) + } else { + // Aggregates larger than a doubleword should be padded + // at the tail to fill out a whole number of doublewords. + let align = Align::from_bits(64, 64).unwrap(); + (Reg::i64(), size.abi_align(align)) }; arg.cast_to(Uniform { diff --git a/src/librustc_target/abi/mod.rs b/src/librustc_target/abi/mod.rs index 88f22912fa6..22afb0da05b 100644 --- a/src/librustc_target/abi/mod.rs +++ b/src/librustc_target/abi/mod.rs @@ -229,7 +229,7 @@ impl HasDataLayout for TargetDataLayout { } /// Endianness of the target, which must match cfg(target-endian). -#[derive(Copy, Clone)] +#[derive(Copy, Clone, PartialEq)] pub enum Endian { Little, Big |