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AMDGPU call abi info.

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This commit is contained in:
Richard Diamond 2018-07-18 22:01:19 -05:00
parent 1558ae7cfd
commit 6ff72a1cfd
2 changed files with 44 additions and 0 deletions
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42
src/librustc_target/abi/call/amdgpu.rs Normal file
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@ -0,0 +1,42 @@
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use abi::call::{ArgType, FnType, };
use abi::{HasDataLayout, LayoutOf, TyLayout, TyLayoutMethods};
fn classify_ret_ty<'a, Ty, C>(_tuncx: C, ret: &mut ArgType<'a, Ty>)
where Ty: TyLayoutMethods<'a, C> + Copy,
C: LayoutOf<Ty = Ty, TyLayout = TyLayout<'a, Ty>> + HasDataLayout
{
ret.extend_integer_width_to(32);
}
fn classify_arg_ty<'a, Ty, C>(_cx: C, arg: &mut ArgType<'a, Ty>)
where Ty: TyLayoutMethods<'a, C> + Copy,
C: LayoutOf<Ty = Ty, TyLayout = TyLayout<'a, Ty>> + HasDataLayout
{
arg.extend_integer_width_to(32);
}
pub fn compute_abi_info<'a, Ty, C>(cx: C, fty: &mut FnType<'a, Ty>)
where Ty: TyLayoutMethods<'a, C> + Copy,
C: LayoutOf<Ty = Ty, TyLayout = TyLayout<'a, Ty>> + HasDataLayout
{
if !fty.ret.is_ignore() {
classify_ret_ty(cx, &mut fty.ret);
}
for arg in &mut fty.args {
if arg.is_ignore() {
continue;
}
classify_arg_ty(cx, arg);
}
}

2
src/librustc_target/abi/call/mod.rs
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@ -13,6 +13,7 @@ use abi::{HasDataLayout, LayoutOf, TyLayout, TyLayoutMethods};
use spec::HasTargetSpec;
mod aarch64;
mod amdgpu;
mod arm;
mod asmjs;
mod hexagon;
@ -503,6 +504,7 @@ impl<'a, Ty> FnType<'a, Ty> {
x86_64::compute_abi_info(cx, self);
},
"aarch64" => aarch64::compute_abi_info(cx, self),
"amdgpu" => amdgpu::compute_abi_info(cx, self),
"arm" => arm::compute_abi_info(cx, self),
"mips" => mips::compute_abi_info(cx, self),
"mips64" => mips64::compute_abi_info(cx, self),