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Diffstat (limited to 'src/test/codegen/some-abis-do-extend-params-to-32-bits.rs')
-rw-r--r--src/test/codegen/some-abis-do-extend-params-to-32-bits.rs204
1 files changed, 204 insertions, 0 deletions
diff --git a/src/test/codegen/some-abis-do-extend-params-to-32-bits.rs b/src/test/codegen/some-abis-do-extend-params-to-32-bits.rs
new file mode 100644
index 000000000..7fc34af3d
--- /dev/null
+++ b/src/test/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; }
+"##;