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