bjoernager/rust
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Make declare_cfn more flexible

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This commit is contained in:
Caleb Zulawski 2021-01-23 17:19:49 -05:00
parent 8451656fe7
commit 4d72ed61ee
3 changed files with 29 additions and 16 deletions
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14
compiler/rustc_codegen_llvm/src/intrinsic.rs
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@ -1075,8 +1075,7 @@ fn generic_simd_intrinsic(
};
let llvm_name = &format!("llvm.{0}.v{1}{2}", intr_name, in_len, elem_ty_str);
let f = bx.declare_cfn(&llvm_name, fn_ty);
llvm::SetUnnamedAddress(f, llvm::UnnamedAddr::No);
let f = bx.declare_cfn(&llvm_name, llvm::UnnamedAddr::No, fn_ty);
let c = bx.call(f, &args.iter().map(|arg| arg.immediate()).collect::<Vec<_>>(), None);
unsafe { llvm::LLVMRustSetHasUnsafeAlgebra(c) };
Ok(c)
@ -1255,12 +1254,12 @@ fn generic_simd_intrinsic(
format!("llvm.masked.gather.{}.{}", llvm_elem_vec_str, llvm_pointer_vec_str);
let f = bx.declare_cfn(
&llvm_intrinsic,
llvm::UnnamedAddr::No,
bx.type_func(
&[llvm_pointer_vec_ty, alignment_ty, mask_ty, llvm_elem_vec_ty],
llvm_elem_vec_ty,
),
);
llvm::SetUnnamedAddress(f, llvm::UnnamedAddr::No);
let v = bx.call(f, &[args[1].immediate(), alignment, mask, args[0].immediate()], None);
return Ok(v);
}
@ -1385,9 +1384,9 @@ fn generic_simd_intrinsic(
format!("llvm.masked.scatter.{}.{}", llvm_elem_vec_str, llvm_pointer_vec_str);
let f = bx.declare_cfn(
&llvm_intrinsic,
llvm::UnnamedAddr::No,
bx.type_func(&[llvm_elem_vec_ty, llvm_pointer_vec_ty, alignment_ty, mask_ty], ret_t),
);
llvm::SetUnnamedAddress(f, llvm::UnnamedAddr::No);
let v = bx.call(f, &[args[0].immediate(), args[1].immediate(), alignment, mask], None);
return Ok(v);
}
@ -1691,8 +1690,11 @@ unsupported {} from `{}` with element `{}` of size `{}` to `{}`"#,
);
let vec_ty = bx.cx.type_vector(elem_ty, in_len as u64);
let f = bx.declare_cfn(&llvm_intrinsic, bx.type_func(&[vec_ty, vec_ty], vec_ty));
llvm::SetUnnamedAddress(f, llvm::UnnamedAddr::No);
let f = bx.declare_cfn(
&llvm_intrinsic,
llvm::UnnamedAddr::No,
bx.type_func(&[vec_ty, vec_ty], vec_ty),
);
let v = bx.call(f, &[lhs, rhs], None);
return Ok(v);
}