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| author | Henri Lunnikivi <heggggxa@gmail.com> | 2024-10-04 19:18:25 +0300 |
|---|---|---|
| committer | Henri Lunnikivi <heggggxa@gmail.com> | 2024-10-05 12:14:35 +0300 |
| commit | 7a0bac49c8bbdd06869aad64d2ea25e41b24cb9d (patch) | |
| tree | 7d652bff91d7c8d204f6ae79d109a0ea648e4137 /compiler | |
| parent | b22b348e0d0334c42521aed90955cb39bd0d278c (diff) | |
| download | rust-7a0bac49c8bbdd06869aad64d2ea25e41b24cb9d.tar.gz rust-7a0bac49c8bbdd06869aad64d2ea25e41b24cb9d.zip | |
Add comment: data_layout
Diffstat (limited to 'compiler')
3 files changed, 9 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/targets/riscv32e_unknown_none_elf.rs b/compiler/rustc_target/src/spec/targets/riscv32e_unknown_none_elf.rs index 71a5607f927..9aeb591cb57 100644 --- a/compiler/rustc_target/src/spec/targets/riscv32e_unknown_none_elf.rs +++ b/compiler/rustc_target/src/spec/targets/riscv32e_unknown_none_elf.rs @@ -2,6 +2,8 @@ use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, Targ pub fn target() -> Target { Target { + // The below `data_layout` is explicitly specified by the ilp32e ABI in LLVM. See also + // `options.llvm_abiname`. data_layout: "e-m:e-p:32:32-i64:64-n32-S32".into(), llvm_target: "riscv32".into(), pointer_width: 32, @@ -11,6 +13,7 @@ pub fn target() -> Target { linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes), linker: Some("rust-lld".into()), cpu: "generic-rv32".into(), + // The ilp32e ABI specifies the `data_layout` llvm_abiname: "ilp32e".into(), max_atomic_width: Some(32), atomic_cas: false, diff --git a/compiler/rustc_target/src/spec/targets/riscv32em_unknown_none_elf.rs b/compiler/rustc_target/src/spec/targets/riscv32em_unknown_none_elf.rs index ed7a006963d..07b1a0228a2 100644 --- a/compiler/rustc_target/src/spec/targets/riscv32em_unknown_none_elf.rs +++ b/compiler/rustc_target/src/spec/targets/riscv32em_unknown_none_elf.rs @@ -2,6 +2,8 @@ use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, Targ pub fn target() -> Target { Target { + // The below `data_layout` is explicitly specified by the ilp32e ABI in LLVM. See also + // `options.llvm_abiname`. data_layout: "e-m:e-p:32:32-i64:64-n32-S32".into(), llvm_target: "riscv32".into(), pointer_width: 32, @@ -11,6 +13,7 @@ pub fn target() -> Target { linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes), linker: Some("rust-lld".into()), cpu: "generic-rv32".into(), + // The ilp32e ABI specifies the `data_layout` llvm_abiname: "ilp32e".into(), max_atomic_width: Some(32), atomic_cas: false, diff --git a/compiler/rustc_target/src/spec/targets/riscv32emc_unknown_none_elf.rs b/compiler/rustc_target/src/spec/targets/riscv32emc_unknown_none_elf.rs index cba19c28be3..18da14a00d4 100644 --- a/compiler/rustc_target/src/spec/targets/riscv32emc_unknown_none_elf.rs +++ b/compiler/rustc_target/src/spec/targets/riscv32emc_unknown_none_elf.rs @@ -2,6 +2,8 @@ use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, Targ pub fn target() -> Target { Target { + // The below `data_layout` is explicitly specified by the ilp32e ABI in LLVM. See also + // `options.llvm_abiname`. data_layout: "e-m:e-p:32:32-i64:64-n32-S32".into(), llvm_target: "riscv32".into(), pointer_width: 32, @@ -11,6 +13,7 @@ pub fn target() -> Target { linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes), linker: Some("rust-lld".into()), cpu: "generic-rv32".into(), + // The ilp32e ABI specifies the `data_layout` llvm_abiname: "ilp32e".into(), max_atomic_width: Some(32), atomic_cas: false, |