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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/fastcall-inreg.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/fastcall-inreg.rs')
-rw-r--r-- | tests/codegen/fastcall-inreg.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/codegen/fastcall-inreg.rs b/tests/codegen/fastcall-inreg.rs new file mode 100644 index 000000000..02f5d5459 --- /dev/null +++ b/tests/codegen/fastcall-inreg.rs @@ -0,0 +1,41 @@ +// Checks if the "fastcall" calling convention marks function arguments +// as "inreg" like the C/C++ compilers for the platforms. +// x86 only. + +// compile-flags: --target i686-unknown-linux-gnu -O -C no-prepopulate-passes +// needs-llvm-components: x86 + +#![crate_type = "lib"] +#![no_core] +#![feature(no_core, lang_items)] + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +pub mod tests { + // CHECK: @f1(i32 inreg noundef %_1, i32 inreg noundef %_2, i32 noundef %_3) + #[no_mangle] + pub extern "fastcall" fn f1(_: i32, _: i32, _: i32) {} + + // CHECK: @f2({{i32\*|ptr}} inreg noundef %_1, {{i32\*|ptr}} inreg noundef %_2, {{i32\*|ptr}} noundef %_3) + #[no_mangle] + pub extern "fastcall" fn f2(_: *const i32, _: *const i32, _: *const i32) {} + + // CHECK: @f3(float noundef %_1, i32 inreg noundef %_2, i32 inreg noundef %_3, i32 noundef %_4) + #[no_mangle] + pub extern "fastcall" fn f3(_: f32, _: i32, _: i32, _: i32) {} + + // CHECK: @f4(i32 inreg noundef %_1, float noundef %_2, i32 inreg noundef %_3, i32 noundef %_4) + #[no_mangle] + pub extern "fastcall" fn f4(_: i32, _: f32, _: i32, _: i32) {} + + // CHECK: @f5(i64 noundef %_1, i32 noundef %_2) + #[no_mangle] + pub extern "fastcall" fn f5(_: i64, _: i32) {} + + // CHECK: @f6(i1 inreg noundef zeroext %_1, i32 inreg noundef %_2, i32 noundef %_3) + #[no_mangle] + pub extern "fastcall" fn f6(_: bool, _: i32, _: i32) {} +} |