diff options
Diffstat (limited to 'tests/codegen/some-abis-do-extend-params-to-32-bits.rs')
| -rw-r--r-- | tests/codegen/some-abis-do-extend-params-to-32-bits.rs | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/tests/codegen/some-abis-do-extend-params-to-32-bits.rs b/tests/codegen/some-abis-do-extend-params-to-32-bits.rs new file mode 100644 index 00000000000..7fc34af3da7 --- /dev/null +++ b/tests/codegen/some-abis-do-extend-params-to-32-bits.rs @@ -0,0 +1,204 @@ +// compile-flags: -Cno-prepopulate-passes + +// 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; } +"##; |