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92eb4450fa
minicore makes it much easier to add new language items to all of the existing `no_core` tests.
110 lines
3.0 KiB
Rust
110 lines
3.0 KiB
Rust
//@ add-core-stubs
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//@ revisions: aarch64-linux aarch64-darwin wasm32-wasip1
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//@ compile-flags: -Copt-level=3 -C no-prepopulate-passes
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//@[aarch64-linux] compile-flags: --target aarch64-unknown-linux-gnu
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//@[aarch64-linux] needs-llvm-components: aarch64
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//@[aarch64-darwin] compile-flags: --target aarch64-apple-darwin
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//@[aarch64-darwin] needs-llvm-components: aarch64
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//@[wasm32-wasip1] compile-flags: --target wasm32-wasip1
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//@[wasm32-wasip1] needs-llvm-components: webassembly
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// See ./transparent.rs
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// Some platforms pass large aggregates using immediate arrays in LLVMIR
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// Other platforms pass large aggregates using by-value struct pointer in LLVMIR
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// Yet more platforms pass large aggregates using opaque pointer in LLVMIR
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// This covers the "opaque pointer" case.
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#![feature(no_core, lang_items, transparent_unions)]
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#![crate_type = "lib"]
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#![no_std]
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#![no_core]
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extern crate minicore;
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use minicore::*;
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impl Copy for BigS {}
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impl Copy for BigU {}
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#[repr(C)]
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pub struct BigS([u32; 16]);
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#[repr(transparent)]
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pub struct TsBigS(BigS);
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#[repr(transparent)]
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pub union TuBigS {
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field: BigS,
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}
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#[repr(transparent)]
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pub enum TeBigS {
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Variant(BigS),
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}
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// CHECK: define{{.*}}void @test_BigS(ptr [[BIGS_RET_ATTRS1:.*]] sret([64 x i8]) [[BIGS_RET_ATTRS2:.*]], ptr [[BIGS_ARG_ATTRS1:.*]])
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#[no_mangle]
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pub extern "C" fn test_BigS(_: BigS) -> BigS {
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loop {}
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}
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// CHECK: define{{.*}}void @test_TsBigS(ptr [[BIGS_RET_ATTRS1]] sret([64 x i8]) [[BIGS_RET_ATTRS2]], ptr [[BIGS_ARG_ATTRS1]])
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#[no_mangle]
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pub extern "C" fn test_TsBigS(_: TsBigS) -> TsBigS {
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loop {}
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}
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// CHECK: define{{.*}}void @test_TuBigS(ptr [[BIGS_RET_ATTRS1]] sret([64 x i8]) [[BIGS_RET_ATTRS2]], ptr [[BIGS_ARG_ATTRS1]])
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#[no_mangle]
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pub extern "C" fn test_TuBigS(_: TuBigS) -> TuBigS {
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loop {}
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}
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// CHECK: define{{.*}}void @test_TeBigS(ptr [[BIGS_RET_ATTRS1]] sret([64 x i8]) [[BIGS_RET_ATTRS2]], ptr [[BIGS_ARG_ATTRS1]])
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#[no_mangle]
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pub extern "C" fn test_TeBigS(_: TeBigS) -> TeBigS {
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loop {}
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}
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#[repr(C)]
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pub union BigU {
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foo: [u32; 16],
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}
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#[repr(transparent)]
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pub struct TsBigU(BigU);
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#[repr(transparent)]
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pub union TuBigU {
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field: BigU,
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}
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#[repr(transparent)]
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pub enum TeBigU {
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Variant(BigU),
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}
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// CHECK: define{{.*}}void @test_BigU(ptr [[BIGU_RET_ATTRS1:.*]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1:.*]])
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#[no_mangle]
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pub extern "C" fn test_BigU(_: BigU) -> BigU {
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loop {}
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}
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// CHECK: define{{.*}}void @test_TsBigU(ptr [[BIGU_RET_ATTRS1:.*]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1]])
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#[no_mangle]
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pub extern "C" fn test_TsBigU(_: TsBigU) -> TsBigU {
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loop {}
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}
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// CHECK: define{{.*}}void @test_TuBigU(ptr [[BIGU_RET_ATTRS1]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1]])
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#[no_mangle]
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pub extern "C" fn test_TuBigU(_: TuBigU) -> TuBigU {
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loop {}
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}
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// CHECK: define{{.*}}void @test_TeBigU(ptr [[BIGU_RET_ATTRS1]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1]])
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#[no_mangle]
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pub extern "C" fn test_TeBigU(_: TeBigU) -> TeBigU {
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loop {}
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}
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