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Update the data layout. #311

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Merged
LegNeato merged 1 commit into from
Nov 20, 2025
Merged

Update the data layout. #311

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Binary file modified crates/rustc_codegen_nvvm/libintrinsics.bc
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3 changes: 2 additions & 1 deletion crates/rustc_codegen_nvvm/libintrinsics.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,8 @@
; if you update this make sure to update libintrinsics.bc by running llvm-as (make sure you are using llvm-7 or it won't work when
; loaded into libnvvm).
source_filename = "libintrinsics"
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
; This data layout must match `DATA_LAYOUT` in `crates/rustc_codegen_nvvm/src/target.rs`.
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
target triple = "nvptx64-nvidia-cuda"

; warp ----
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3 changes: 2 additions & 1 deletion crates/rustc_codegen_nvvm/src/target.rs
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Expand Up @@ -3,7 +3,8 @@ use rustc_target::spec::{
LinkerFlavor, MergeFunctions, PanicStrategy, Target, TargetMetadata, TargetOptions,
};

pub const DATA_LAYOUT: &str = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64";
// This data layout must match `datalayout` in `crates/rustc_codegen_nvvm/libintrinsics.ll`.
pub const DATA_LAYOUT: &str = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64";
pub const TARGET_TRIPLE: &str = "nvptx64-nvidia-cuda";
pub const POINTER_WIDTH: u32 = 64;

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