mirror of https://github.com/rust-lang/rust
205 lines
8.7 KiB
Rust
205 lines
8.7 KiB
Rust
//@ compile-flags: -Cno-prepopulate-passes -Copt-level=0
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//@ revisions:x86_64 i686 aarch64-apple aarch64-windows aarch64-linux arm riscv
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//@[x86_64] compile-flags: --target x86_64-unknown-uefi
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//@[x86_64] needs-llvm-components: x86
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//@[i686] compile-flags: --target i686-unknown-linux-musl
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//@[i686] needs-llvm-components: x86
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//@[aarch64-windows] compile-flags: --target aarch64-pc-windows-msvc
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//@[aarch64-windows] needs-llvm-components: aarch64
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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-apple] compile-flags: --target aarch64-apple-darwin
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//@[aarch64-apple] needs-llvm-components: aarch64
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//@[arm] compile-flags: --target armv7r-none-eabi
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//@[arm] needs-llvm-components: arm
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//@[riscv] compile-flags: --target riscv64gc-unknown-none-elf
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//@[riscv] needs-llvm-components: riscv
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// See bottom of file for a corresponding C source file that is meant to yield
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// equivalent declarations.
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#![feature(no_core, lang_items)]
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#![crate_type = "lib"]
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#![no_std]
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#![no_core]
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#[lang="sized"] trait Sized { }
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#[lang="freeze"] trait Freeze { }
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#[lang="copy"] trait Copy { }
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// The patterns in this file are written in the style of a table to make the
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// uniformities and distinctions more apparent.
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//
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// ZERO/SIGN-EXTENDING TO 32 BITS NON-EXTENDING
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// ============================== =======================
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// x86_64: void @c_arg_u8(i8 zeroext %_a)
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// i686: void @c_arg_u8(i8 zeroext %_a)
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// aarch64-apple: void @c_arg_u8(i8 zeroext %_a)
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// aarch64-windows: void @c_arg_u8(i8 %_a)
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// aarch64-linux: void @c_arg_u8(i8 %_a)
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// arm: void @c_arg_u8(i8 zeroext %_a)
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// riscv: void @c_arg_u8(i8 zeroext %_a)
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#[no_mangle] pub extern "C" fn c_arg_u8(_a: u8) { }
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// x86_64: void @c_arg_u16(i16 zeroext %_a)
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// i686: void @c_arg_u16(i16 zeroext %_a)
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// aarch64-apple: void @c_arg_u16(i16 zeroext %_a)
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// aarch64-windows: void @c_arg_u16(i16 %_a)
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// aarch64-linux: void @c_arg_u16(i16 %_a)
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// arm: void @c_arg_u16(i16 zeroext %_a)
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// riscv: void @c_arg_u16(i16 zeroext %_a)
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#[no_mangle] pub extern "C" fn c_arg_u16(_a: u16) { }
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// x86_64: void @c_arg_u32(i32 %_a)
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// i686: void @c_arg_u32(i32 %_a)
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// aarch64-apple: void @c_arg_u32(i32 %_a)
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// aarch64-windows: void @c_arg_u32(i32 %_a)
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// aarch64-linux: void @c_arg_u32(i32 %_a)
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// arm: void @c_arg_u32(i32 %_a)
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// riscv: void @c_arg_u32(i32 signext %_a)
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#[no_mangle] pub extern "C" fn c_arg_u32(_a: u32) { }
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// x86_64: void @c_arg_u64(i64 %_a)
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// i686: void @c_arg_u64(i64 %_a)
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// aarch64-apple: void @c_arg_u64(i64 %_a)
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// aarch64-windows: void @c_arg_u64(i64 %_a)
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// aarch64-linux: void @c_arg_u64(i64 %_a)
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// arm: void @c_arg_u64(i64 %_a)
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// riscv: void @c_arg_u64(i64 %_a)
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#[no_mangle] pub extern "C" fn c_arg_u64(_a: u64) { }
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// x86_64: void @c_arg_i8(i8 signext %_a)
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// i686: void @c_arg_i8(i8 signext %_a)
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// aarch64-apple: void @c_arg_i8(i8 signext %_a)
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// aarch64-windows: void @c_arg_i8(i8 %_a)
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// aarch64-linux: void @c_arg_i8(i8 %_a)
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// arm: void @c_arg_i8(i8 signext %_a)
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// riscv: void @c_arg_i8(i8 signext %_a)
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#[no_mangle] pub extern "C" fn c_arg_i8(_a: i8) { }
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// x86_64: void @c_arg_i16(i16 signext %_a)
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// i686: void @c_arg_i16(i16 signext %_a)
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// aarch64-apple: void @c_arg_i16(i16 signext %_a)
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// aarch64-windows: void @c_arg_i16(i16 %_a)
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// aarch64-linux: void @c_arg_i16(i16 %_a)
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// arm: void @c_arg_i16(i16 signext %_a)
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// riscv: void @c_arg_i16(i16 signext %_a)
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#[no_mangle] pub extern "C" fn c_arg_i16(_a: i16) { }
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// x86_64: void @c_arg_i32(i32 %_a)
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// i686: void @c_arg_i32(i32 %_a)
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// aarch64-apple: void @c_arg_i32(i32 %_a)
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// aarch64-windows: void @c_arg_i32(i32 %_a)
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// aarch64-linux: void @c_arg_i32(i32 %_a)
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// arm: void @c_arg_i32(i32 %_a)
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// riscv: void @c_arg_i32(i32 signext %_a)
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#[no_mangle] pub extern "C" fn c_arg_i32(_a: i32) { }
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// x86_64: void @c_arg_i64(i64 %_a)
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// i686: void @c_arg_i64(i64 %_a)
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// aarch64-apple: void @c_arg_i64(i64 %_a)
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// aarch64-windows: void @c_arg_i64(i64 %_a)
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// aarch64-linux: void @c_arg_i64(i64 %_a)
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// arm: void @c_arg_i64(i64 %_a)
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// riscv: void @c_arg_i64(i64 %_a)
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#[no_mangle] pub extern "C" fn c_arg_i64(_a: i64) { }
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// x86_64: zeroext i8 @c_ret_u8()
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// i686: zeroext i8 @c_ret_u8()
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// aarch64-apple: zeroext i8 @c_ret_u8()
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// aarch64-windows: i8 @c_ret_u8()
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// aarch64-linux: i8 @c_ret_u8()
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// arm: zeroext i8 @c_ret_u8()
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// riscv: zeroext i8 @c_ret_u8()
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#[no_mangle] pub extern "C" fn c_ret_u8() -> u8 { 0 }
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// x86_64: zeroext i16 @c_ret_u16()
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// i686: zeroext i16 @c_ret_u16()
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// aarch64-apple: zeroext i16 @c_ret_u16()
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// aarch64-windows: i16 @c_ret_u16()
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// aarch64-linux: i16 @c_ret_u16()
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// arm: zeroext i16 @c_ret_u16()
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// riscv: zeroext i16 @c_ret_u16()
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#[no_mangle] pub extern "C" fn c_ret_u16() -> u16 { 0 }
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// x86_64: i32 @c_ret_u32()
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// i686: i32 @c_ret_u32()
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// aarch64-apple: i32 @c_ret_u32()
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// aarch64-windows: i32 @c_ret_u32()
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// aarch64-linux: i32 @c_ret_u32()
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// arm: i32 @c_ret_u32()
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// riscv: signext i32 @c_ret_u32()
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#[no_mangle] pub extern "C" fn c_ret_u32() -> u32 { 0 }
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// x86_64: i64 @c_ret_u64()
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// i686: i64 @c_ret_u64()
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// aarch64-apple: i64 @c_ret_u64()
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// aarch64-windows: i64 @c_ret_u64()
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// aarch64-linux: i64 @c_ret_u64()
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// arm: i64 @c_ret_u64()
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// riscv: i64 @c_ret_u64()
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#[no_mangle] pub extern "C" fn c_ret_u64() -> u64 { 0 }
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// x86_64: signext i8 @c_ret_i8()
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// i686: signext i8 @c_ret_i8()
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// aarch64-apple: signext i8 @c_ret_i8()
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// aarch64-windows: i8 @c_ret_i8()
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// aarch64-linux: i8 @c_ret_i8()
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// arm: signext i8 @c_ret_i8()
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// riscv: signext i8 @c_ret_i8()
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#[no_mangle] pub extern "C" fn c_ret_i8() -> i8 { 0 }
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// x86_64: signext i16 @c_ret_i16()
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// i686: signext i16 @c_ret_i16()
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// aarch64-apple: signext i16 @c_ret_i16()
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// aarch64-windows: i16 @c_ret_i16()
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// aarch64-linux: i16 @c_ret_i16()
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// arm: signext i16 @c_ret_i16()
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// riscv: signext i16 @c_ret_i16()
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#[no_mangle] pub extern "C" fn c_ret_i16() -> i16 { 0 }
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// x86_64: i32 @c_ret_i32()
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// i686: i32 @c_ret_i32()
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// aarch64-apple: i32 @c_ret_i32()
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// aarch64-windows: i32 @c_ret_i32()
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// aarch64-linux: i32 @c_ret_i32()
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// arm: i32 @c_ret_i32()
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// riscv: signext i32 @c_ret_i32()
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#[no_mangle] pub extern "C" fn c_ret_i32() -> i32 { 0 }
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// x86_64: i64 @c_ret_i64()
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// i686: i64 @c_ret_i64()
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// aarch64-apple: i64 @c_ret_i64()
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// aarch64-windows: i64 @c_ret_i64()
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// aarch64-linux: i64 @c_ret_i64()
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// arm: i64 @c_ret_i64()
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// riscv: i64 @c_ret_i64()
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#[no_mangle] pub extern "C" fn c_ret_i64() -> i64 { 0 }
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const C_SOURCE_FILE: &'static str = r##"
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdio.h>
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void c_arg_u8(uint8_t _a) { }
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void c_arg_u16(uint16_t _a) { }
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void c_arg_u32(uint32_t _a) { }
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void c_arg_u64(uint64_t _a) { }
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void c_arg_i8(int8_t _a) { }
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void c_arg_i16(int16_t _a) { }
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void c_arg_i32(int32_t _a) { }
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void c_arg_i64(int64_t _a) { }
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uint8_t c_ret_u8() { return 0; }
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uint16_t c_ret_u16() { return 0; }
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uint32_t c_ret_u32() { return 0; }
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uint64_t c_ret_u64() { return 0; }
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int8_t c_ret_i8() { return 0; }
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int16_t c_ret_i16() { return 0; }
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int32_t c_ret_i32() { return 0; }
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int64_t c_ret_i64() { return 0; }
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"##;
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