diff --git a/compiler/rustc_codegen_cranelift/example/float-minmax-pass.rs b/compiler/rustc_codegen_cranelift/example/float-minmax-pass.rs index b8f901d1ba176..80a2776ca1e2f 100644 --- a/compiler/rustc_codegen_cranelift/example/float-minmax-pass.rs +++ b/compiler/rustc_codegen_cranelift/example/float-minmax-pass.rs @@ -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); diff --git a/compiler/rustc_codegen_gcc/example/alloc_system.rs b/compiler/rustc_codegen_gcc/example/alloc_system.rs index 046903fe5aca4..e756b347e89ee 100644 --- a/compiler/rustc_codegen_gcc/example/alloc_system.rs +++ b/compiler/rustc_codegen_gcc/example/alloc_system.rs @@ -10,6 +10,7 @@ #[cfg(any(target_arch = "x86", target_arch = "arm", target_arch = "mips", + target_arch = "mips32r6", target_arch = "powerpc", target_arch = "powerpc64"))] const MIN_ALIGN: usize = 8; @@ -17,6 +18,7 @@ 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; diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs index 1f827a2375df9..e8b8665e39d40 100644 --- a/compiler/rustc_codegen_ssa/src/back/metadata.rs +++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs @@ -193,8 +193,8 @@ pub(crate) fn create_object_file(sess: &Session) -> Option Architecture::I386, "s390x" => Architecture::S390x, - "mips" => Architecture::Mips, - "mips64" => Architecture::Mips64, + "mips" | "mips32r6" => Architecture::Mips, + "mips64" | "mips64r6" => Architecture::Mips64, "x86_64" => { if sess.target.pointer_width == 32 { Architecture::X86_64_X32 diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index 7b5d83c612ad6..48c6c75bb1a24 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -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" | "mips32r6" | "mips64" | "mips64r6" => MIPS_ALLOWED_FEATURES, "powerpc" | "powerpc64" => POWERPC_ALLOWED_FEATURES, "riscv32" | "riscv64" => RISCV_ALLOWED_FEATURES, "wasm32" | "wasm64" => WASM_ALLOWED_FEATURES, diff --git a/compiler/rustc_target/src/abi/call/mod.rs b/compiler/rustc_target/src/abi/call/mod.rs index 03e7b3e7b402f..3d2ea017d8f10 100644 --- a/compiler/rustc_target/src/abi/call/mod.rs +++ b/compiler/rustc_target/src/abi/call/mod.rs @@ -693,8 +693,8 @@ impl<'a, Ty> FnAbi<'a, Ty> { "avr" => avr::compute_abi_info(self), "loongarch64" => loongarch::compute_abi_info(cx, self), "m68k" => m68k::compute_abi_info(self), - "mips" => mips::compute_abi_info(cx, self), - "mips64" => mips64::compute_abi_info(cx, self), + "mips" | "mips32r6" => mips::compute_abi_info(cx, self), + "mips64" | "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), diff --git a/compiler/rustc_target/src/asm/mod.rs b/compiler/rustc_target/src/asm/mod.rs index e60b8e78e5d57..7c27732079b83 100644 --- a/compiler/rustc_target/src/asm/mod.rs +++ b/compiler/rustc_target/src/asm/mod.rs @@ -238,8 +238,8 @@ impl FromStr for InlineAsmArch { "powerpc64" => Ok(Self::PowerPC64), "hexagon" => Ok(Self::Hexagon), "loongarch64" => Ok(Self::LoongArch64), - "mips" => Ok(Self::Mips), - "mips64" => Ok(Self::Mips64), + "mips" | "mips32r6" => Ok(Self::Mips), + "mips64" | "mips64r6" => Ok(Self::Mips64), "s390x" => Ok(Self::S390x), "spirv" => Ok(Self::SpirV), "wasm32" => Ok(Self::Wasm32), diff --git a/compiler/rustc_target/src/spec/mipsisa32r6_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/mipsisa32r6_unknown_linux_gnu.rs index 1e066b271e28a..983a449b006a9 100644 --- a/compiler/rustc_target/src/spec/mipsisa32r6_unknown_linux_gnu.rs +++ b/compiler/rustc_target/src/spec/mipsisa32r6_unknown_linux_gnu.rs @@ -6,7 +6,7 @@ pub fn target() -> Target { llvm_target: "mipsisa32r6-unknown-linux-gnu".into(), pointer_width: 32, data_layout: "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64".into(), - arch: "mips".into(), + arch: "mips32r6".into(), options: TargetOptions { endian: Endian::Big, cpu: "mips32r6".into(), diff --git a/compiler/rustc_target/src/spec/mipsisa32r6el_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/mipsisa32r6el_unknown_linux_gnu.rs index 4785929c1000b..ec0facdfb7bfe 100644 --- a/compiler/rustc_target/src/spec/mipsisa32r6el_unknown_linux_gnu.rs +++ b/compiler/rustc_target/src/spec/mipsisa32r6el_unknown_linux_gnu.rs @@ -5,7 +5,7 @@ pub fn target() -> Target { llvm_target: "mipsisa32r6el-unknown-linux-gnu".into(), pointer_width: 32, data_layout: "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64".into(), - arch: "mips".into(), + arch: "mips32r6".into(), options: TargetOptions { cpu: "mips32r6".into(), diff --git a/compiler/rustc_target/src/spec/mipsisa64r6_unknown_linux_gnuabi64.rs b/compiler/rustc_target/src/spec/mipsisa64r6_unknown_linux_gnuabi64.rs index 766ac76806448..16dd1c416f4f2 100644 --- a/compiler/rustc_target/src/spec/mipsisa64r6_unknown_linux_gnuabi64.rs +++ b/compiler/rustc_target/src/spec/mipsisa64r6_unknown_linux_gnuabi64.rs @@ -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, diff --git a/compiler/rustc_target/src/spec/mipsisa64r6el_unknown_linux_gnuabi64.rs b/compiler/rustc_target/src/spec/mipsisa64r6el_unknown_linux_gnuabi64.rs index d2b07c654dcf8..8d0a6aa8f5145 100644 --- a/compiler/rustc_target/src/spec/mipsisa64r6el_unknown_linux_gnuabi64.rs +++ b/compiler/rustc_target/src/spec/mipsisa64r6el_unknown_linux_gnuabi64.rs @@ -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 diff --git a/library/std/src/os/linux/raw.rs b/library/std/src/os/linux/raw.rs index c55ca8ba26e2f..7c55e92502f89 100644 --- a/library/std/src/os/linux/raw.rs +++ b/library/std/src/os/linux/raw.rs @@ -94,7 +94,7 @@ mod arch { } } -#[cfg(target_arch = "mips")] +#[cfg(any(target_arch = "mips", target_arch = "mips32r6"))] mod arch { use crate::os::raw::{c_long, c_ulong}; @@ -233,6 +233,7 @@ mod arch { #[cfg(any( target_arch = "loongarch64", target_arch = "mips64", + target_arch = "mips64r6", target_arch = "s390x", target_arch = "sparc64", target_arch = "riscv64", diff --git a/library/std/src/sync/mpmc/utils.rs b/library/std/src/sync/mpmc/utils.rs index d053d69e26eee..0cbc61160f7ee 100644 --- a/library/std/src/sync/mpmc/utils.rs +++ b/library/std/src/sync/mpmc/utils.rs @@ -35,7 +35,9 @@ use crate::ops::{Deref, DerefMut}; any( target_arch = "arm", target_arch = "mips", + target_arch = "mips32r6", target_arch = "mips64", + target_arch = "mips64r6", target_arch = "riscv64", ), repr(align(32)) @@ -59,7 +61,9 @@ use crate::ops::{Deref, DerefMut}; target_arch = "powerpc64", target_arch = "arm", target_arch = "mips", + target_arch = "mips32r6", target_arch = "mips64", + target_arch = "mips64r6", target_arch = "riscv64", target_arch = "s390x", )), diff --git a/library/std/src/sys/common/alloc.rs b/library/std/src/sys/common/alloc.rs index a5fcbdf39c6c6..3ccea3ce0e3e0 100644 --- a/library/std/src/sys/common/alloc.rs +++ b/library/std/src/sys/common/alloc.rs @@ -9,6 +9,7 @@ use crate::ptr; target_arch = "arm", target_arch = "m68k", target_arch = "mips", + target_arch = "mips32r6", target_arch = "powerpc", target_arch = "powerpc64", target_arch = "sparc", @@ -24,6 +25,7 @@ pub const MIN_ALIGN: usize = 8; target_arch = "aarch64", target_arch = "loongarch64", target_arch = "mips64", + target_arch = "mips64r6", target_arch = "s390x", target_arch = "sparc64", target_arch = "riscv64", diff --git a/library/std/src/sys/personality/gcc.rs b/library/std/src/sys/personality/gcc.rs index 6552d96ca6994..dc9636ac8c934 100644 --- a/library/std/src/sys/personality/gcc.rs +++ b/library/std/src/sys/personality/gcc.rs @@ -59,7 +59,12 @@ const UNWIND_DATA_REG: (i32, i32) = (0, 1); // R0, R1 / X0, X1 #[cfg(target_arch = "m68k")] const UNWIND_DATA_REG: (i32, i32) = (0, 1); // D0, D1 -#[cfg(any(target_arch = "mips", target_arch = "mips64"))] +#[cfg(any( + target_arch = "mips", + target_arch = "mips32r6", + target_arch = "mips64", + target_arch = "mips64r6" +))] const UNWIND_DATA_REG: (i32, i32) = (4, 5); // A0, A1 #[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))] diff --git a/library/unwind/src/libunwind.rs b/library/unwind/src/libunwind.rs index ec24e137572d4..521da6c4589b2 100644 --- a/library/unwind/src/libunwind.rs +++ b/library/unwind/src/libunwind.rs @@ -51,10 +51,10 @@ pub const unwinder_private_data_size: usize = 5; #[cfg(target_arch = "m68k")] pub const unwinder_private_data_size: usize = 2; -#[cfg(target_arch = "mips")] +#[cfg(any(target_arch = "mips", target_arch = "mips32r6"))] pub const unwinder_private_data_size: usize = 2; -#[cfg(target_arch = "mips64")] +#[cfg(any(target_arch = "mips64", target_arch = "mips64r6"))] pub const unwinder_private_data_size: usize = 2; #[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))] diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs index de43a4019262d..059eb9ffc7bc8 100644 --- a/src/bootstrap/lib.rs +++ b/src/bootstrap/lib.rs @@ -133,7 +133,12 @@ const EXTRA_CHECK_CFGS: &[(Option, &'static str, Option<&[&'static str]>)] /* Extra values not defined in the built-in targets yet, but used in std */ (Some(Mode::Std), "target_env", Some(&["libnx"])), // (Some(Mode::Std), "target_os", Some(&[])), - (Some(Mode::Std), "target_arch", Some(&["asmjs", "spirv", "nvptx", "xtensa"])), + // #[cfg(bootstrap)] mips32r6, mips64r6 + ( + Some(Mode::Std), + "target_arch", + Some(&["asmjs", "spirv", "nvptx", "xtensa", "mips32r6", "mips64r6"]), + ), /* Extra names used by dependencies */ // FIXME: Used by serde_json, but we should not be triggering on external dependencies. (Some(Mode::Rustc), "no_btreemap_remove_entry", None), diff --git a/src/librustdoc/clean/cfg.rs b/src/librustdoc/clean/cfg.rs index 5177cffe6bae4..83886dd42aac4 100644 --- a/src/librustdoc/clean/cfg.rs +++ b/src/librustdoc/clean/cfg.rs @@ -520,7 +520,9 @@ impl<'a> fmt::Display for Display<'a> { "loongarch64" => "LoongArch LA64", "m68k" => "M68k", "mips" => "MIPS", + "mips32r6" => "MIPS Release 6", "mips64" => "MIPS-64", + "mips64r6" => "MIPS-64 Release 6", "msp430" => "MSP430", "powerpc" => "PowerPC", "powerpc64" => "PowerPC-64", diff --git a/src/tools/miri/src/shims/foreign_items.rs b/src/tools/miri/src/shims/foreign_items.rs index 6915c396d616c..72a4adba8d41a 100644 --- a/src/tools/miri/src/shims/foreign_items.rs +++ b/src/tools/miri/src/shims/foreign_items.rs @@ -45,8 +45,9 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { // List taken from `library/std/src/sys/common/alloc.rs`. // This list should be kept in sync with the one from libstd. let min_align = match this.tcx.sess.target.arch.as_ref() { - "x86" | "arm" | "mips" | "powerpc" | "powerpc64" | "asmjs" | "wasm32" => 8, - "x86_64" | "aarch64" | "mips64" | "s390x" | "sparc64" | "loongarch64" => 16, + "x86" | "arm" | "mips" | "mips32r6" | "powerpc" | "powerpc64" | "asmjs" | "wasm32" => 8, + "x86_64" | "aarch64" | "mips64" | "mips64r6" | "s390x" | "sparc64" | "loongarch64" => + 16, arch => bug!("unsupported target architecture for malloc: `{}`", arch), }; // Windows always aligns, even small allocations. diff --git a/tests/ui/check-cfg/compact-values.stderr b/tests/ui/check-cfg/compact-values.stderr index 70a967c0e5f64..5f8dbbdb05ce0 100644 --- a/tests/ui/check-cfg/compact-values.stderr +++ b/tests/ui/check-cfg/compact-values.stderr @@ -4,7 +4,7 @@ warning: unexpected `cfg` condition value LL | #[cfg(target(os = "linux", arch = "X"))] | ^^^^^^^^^^ | - = note: expected values for `target_arch` are: `aarch64`, `arm`, `avr`, `bpf`, `hexagon`, `loongarch64`, `m68k`, `mips`, `mips64`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64` + = note: expected values for `target_arch` are: `aarch64`, `arm`, `avr`, `bpf`, `hexagon`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64` = note: `#[warn(unexpected_cfgs)]` on by default warning: 1 warning emitted diff --git a/tests/ui/simd/intrinsic/float-minmax-pass.rs b/tests/ui/simd/intrinsic/float-minmax-pass.rs index d79be61f90995..968b074b6ef16 100644 --- a/tests/ui/simd/intrinsic/float-minmax-pass.rs +++ b/tests/ui/simd/intrinsic/float-minmax-pass.rs @@ -21,7 +21,7 @@ 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);