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support for mips64r6 as a target_arch value

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This commit is contained in:
chenx97 2023-06-02 11:18:26 +08:00
parent c44324a4fe
commit c6e03cd951
18 changed files with 20 additions and 10 deletions
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2
compiler/rustc_codegen_cranelift/example/float-minmax-pass.rs
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@ -22,7 +22,7 @@ fn main() {
#[cfg(not(any(target_arch = "mips", target_arch = "mips64")))]
let nan = f32::NAN;
// MIPS hardware treats f32::NAN as SNAN. Clear the signaling bit.
// MIPS hardware except MIPS R6 treats f32::NAN as SNAN. Clear the signaling bit.
// See https://github.com/rust-lang/rust/issues/52746.
#[cfg(any(target_arch = "mips", target_arch = "mips64"))]
let nan = f32::from_bits(f32::NAN.to_bits() - 1);

1
compiler/rustc_codegen_gcc/example/alloc_system.rs
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@ -17,6 +17,7 @@ const MIN_ALIGN: usize = 8;
target_arch = "aarch64",
target_arch = "loongarch64",
target_arch = "mips64",
target_arch = "mips64r6",
target_arch = "s390x",
target_arch = "sparc64"))]
const MIN_ALIGN: usize = 16;

1
compiler/rustc_codegen_ssa/src/back/metadata.rs
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@ -195,6 +195,7 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static
"s390x" => Architecture::S390x,
"mips" => Architecture::Mips,
"mips64" => Architecture::Mips64,
"mips64r6" => Architecture::Mips64,
"x86_64" => {
if sess.target.pointer_width == 32 {
Architecture::X86_64_X32

2
compiler/rustc_codegen_ssa/src/target_features.rs
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@ -321,7 +321,7 @@ pub fn supported_target_features(sess: &Session) -> &'static [(&'static str, Opt
"aarch64" => AARCH64_ALLOWED_FEATURES,
"x86" | "x86_64" => X86_ALLOWED_FEATURES,
"hexagon" => HEXAGON_ALLOWED_FEATURES,
"mips" | "mips64" => MIPS_ALLOWED_FEATURES,
"mips" | "mips64" | "mips64r6" => MIPS_ALLOWED_FEATURES,
"powerpc" | "powerpc64" => POWERPC_ALLOWED_FEATURES,
"riscv32" | "riscv64" => RISCV_ALLOWED_FEATURES,
"wasm32" | "wasm64" => WASM_ALLOWED_FEATURES,

1
compiler/rustc_target/src/abi/call/mod.rs
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@ -695,6 +695,7 @@ impl<'a, Ty> FnAbi<'a, Ty> {
"m68k" => m68k::compute_abi_info(self),
"mips" => mips::compute_abi_info(cx, self),
"mips64" => mips64::compute_abi_info(cx, self),
"mips64r6" => mips64::compute_abi_info(cx, self),
"powerpc" => powerpc::compute_abi_info(self),
"powerpc64" => powerpc64::compute_abi_info(cx, self),
"s390x" => s390x::compute_abi_info(cx, self),

1
compiler/rustc_target/src/asm/mod.rs
View file

@ -240,6 +240,7 @@ impl FromStr for InlineAsmArch {
"loongarch64" => Ok(Self::LoongArch64),
"mips" => Ok(Self::Mips),
"mips64" => Ok(Self::Mips64),
"mips64r6" => Ok(Self::Mips64),
"s390x" => Ok(Self::S390x),
"spirv" => Ok(Self::SpirV),
"wasm32" => Ok(Self::Wasm32),

2
compiler/rustc_target/src/spec/mipsisa64r6_unknown_linux_gnuabi64.rs
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@ -6,7 +6,7 @@ pub fn target() -> Target {
llvm_target: "mipsisa64r6-unknown-linux-gnuabi64".into(),
pointer_width: 64,
data_layout: "E-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128".into(),
arch: "mips64".into(),
arch: "mips64r6".into(),
options: TargetOptions {
abi: "abi64".into(),
endian: Endian::Big,

2
compiler/rustc_target/src/spec/mipsisa64r6el_unknown_linux_gnuabi64.rs
View file

@ -5,7 +5,7 @@ pub fn target() -> Target {
llvm_target: "mipsisa64r6el-unknown-linux-gnuabi64".into(),
pointer_width: 64,
data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128".into(),
arch: "mips64".into(),
arch: "mips64r6".into(),
options: TargetOptions {
abi: "abi64".into(),
// NOTE(mips64r6) matches C toolchain