From 9835e2ae736235810b4ea1c162ca5e65c547e770 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 18 May 2024 04:49:50 +0200
Subject: Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/assembly/asm/loongarch-type.rs | 196 +++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 tests/assembly/asm/loongarch-type.rs

(limited to 'tests/assembly/asm/loongarch-type.rs')

diff --git a/tests/assembly/asm/loongarch-type.rs b/tests/assembly/asm/loongarch-type.rs
new file mode 100644
index 000000000..4e296f3ad
--- /dev/null
+++ b/tests/assembly/asm/loongarch-type.rs
@@ -0,0 +1,196 @@
+// min-llvm-version: 16.0
+// assembly-output: emit-asm
+// compile-flags: --target loongarch64-unknown-linux-gnu
+// needs-llvm-components: loongarch
+
+#![feature(no_core, lang_items, rustc_attrs, asm_experimental_arch)]
+#![crate_type = "rlib"]
+#![no_core]
+#![allow(asm_sub_register, non_camel_case_types)]
+
+#[rustc_builtin_macro]
+macro_rules! asm {
+    () => {};
+}
+#[rustc_builtin_macro]
+macro_rules! concat {
+    () => {};
+}
+#[rustc_builtin_macro]
+macro_rules! stringify {
+    () => {};
+}
+
+#[lang = "sized"]
+trait Sized {}
+#[lang = "copy"]
+trait Copy {}
+
+type ptr = *const i32;
+
+impl Copy for i8 {}
+impl Copy for i16 {}
+impl Copy for i32 {}
+impl Copy for i64 {}
+impl Copy for f32 {}
+impl Copy for f64 {}
+impl Copy for ptr {}
+extern "C" {
+    fn extern_func();
+    static extern_static: u8;
+}
+
+// Hack to avoid function merging
+extern "Rust" {
+   fn dont_merge(s: &str);
+}
+
+// CHECK-LABEL: sym_fn:
+// CHECK: #APP
+// CHECK: pcalau12i $t0, %got_pc_hi20(extern_func)
+// CHECK: ld.d $t0, $t0, %got_pc_lo12(extern_func)
+// CHECK: #NO_APP
+#[no_mangle]
+pub unsafe fn sym_fn() {
+    asm!("la.got $r12, {}", sym extern_func);
+}
+
+// CHECK-LABEL: sym_static:
+// CHECK: #APP
+// CHECK: pcalau12i $t0, %got_pc_hi20(extern_static)
+// CHECK: ld.d $t0, $t0, %got_pc_lo12(extern_static)
+// CHECK: #NO_APP
+#[no_mangle]
+pub unsafe fn sym_static() {
+    asm!("la.got $r12, {}", sym extern_static);
+}
+
+macro_rules! check { ($func:ident, $ty:ty, $class:ident, $mov:literal) => {
+    #[no_mangle]
+    pub unsafe fn $func(x: $ty) -> $ty {
+        dont_merge(stringify!($func));
+
+        let y;
+        asm!(concat!($mov," {}, {}"), out($class) y, in($class) x);
+        y
+    }
+};}
+
+macro_rules! check_reg { ($func:ident, $ty:ty, $reg:tt, $mov:literal) => {
+    #[no_mangle]
+    pub unsafe fn $func(x: $ty) -> $ty {
+        dont_merge(stringify!($func));
+
+        let y;
+        asm!(concat!($mov, " ", $reg, ", ", $reg), lateout($reg) y, in($reg) x);
+        y
+    }
+};}
+
+// CHECK-LABEL: reg_i8:
+// CHECK: #APP
+// CHECK: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}}
+// CHECK: #NO_APP
+check!(reg_i8, i8, reg, "move");
+
+// CHECK-LABEL: reg_i16:
+// CHECK: #APP
+// CHECK: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}}
+// CHECK: #NO_APP
+check!(reg_i16, i16, reg, "move");
+
+// CHECK-LABEL: reg_i32:
+// CHECK: #APP
+// CHECK: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}}
+// CHECK: #NO_APP
+check!(reg_i32, i32, reg, "move");
+
+// CHECK-LABEL: reg_f32:
+// CHECK: #APP
+// CHECK: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}}
+// CHECK: #NO_APP
+check!(reg_f32, f32, reg, "move");
+
+// CHECK-LABEL: reg_i64:
+// CHECK: #APP
+// CHECK: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}}
+// CHECK: #NO_APP
+check!(reg_i64, i64, reg, "move");
+
+// CHECK-LABEL: reg_f64:
+// CHECK: #APP
+// CHECK: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}}
+// CHECK: #NO_APP
+check!(reg_f64, f64, reg, "move");
+
+// CHECK-LABEL: reg_ptr:
+// CHECK: #APP
+// CHECK: move ${{[a-z0-9]+}}, ${{[a-z0-9]+}}
+// CHECK: #NO_APP
+check!(reg_ptr, ptr, reg, "move");
+
+// CHECK-LABEL: freg_f32:
+// CHECK: #APP
+// CHECK: fmov.s $f{{[a-z0-9]+}}, $f{{[a-z0-9]+}}
+// CHECK: #NO_APP
+check!(freg_f32, f32, freg, "fmov.s");
+
+// CHECK-LABEL: freg_f64:
+// CHECK: #APP
+// CHECK: fmov.d $f{{[a-z0-9]+}}, $f{{[a-z0-9]+}}
+// CHECK: #NO_APP
+check!(freg_f64, f64, freg, "fmov.d");
+
+// CHECK-LABEL: r4_i8:
+// CHECK: #APP
+// CHECK: move $a0, $a0
+// CHECK: #NO_APP
+check_reg!(r4_i8, i8, "$r4", "move");
+
+// CHECK-LABEL: r4_i16:
+// CHECK: #APP
+// CHECK: move $a0, $a0
+// CHECK: #NO_APP
+check_reg!(r4_i16, i16, "$r4", "move");
+
+// CHECK-LABEL: r4_i32:
+// CHECK: #APP
+// CHECK: move $a0, $a0
+// CHECK: #NO_APP
+check_reg!(r4_i32, i32, "$r4", "move");
+
+// CHECK-LABEL: r4_f32:
+// CHECK: #APP
+// CHECK: move $a0, $a0
+// CHECK: #NO_APP
+check_reg!(r4_f32, f32, "$r4", "move");
+
+// CHECK-LABEL: r4_i64:
+// CHECK: #APP
+// CHECK: move $a0, $a0
+// CHECK: #NO_APP
+check_reg!(r4_i64, i64, "$r4", "move");
+
+// CHECK-LABEL: r4_f64:
+// CHECK: #APP
+// CHECK: move $a0, $a0
+// CHECK: #NO_APP
+check_reg!(r4_f64, f64, "$r4", "move");
+
+// CHECK-LABEL: r4_ptr:
+// CHECK: #APP
+// CHECK: move $a0, $a0
+// CHECK: #NO_APP
+check_reg!(r4_ptr, ptr, "$r4", "move");
+
+// CHECK-LABEL: f0_f32:
+// CHECK: #APP
+// CHECK: fmov.s $f{{[a-z0-9]+}}, $f{{[a-z0-9]+}}
+// CHECK: #NO_APP
+check_reg!(f0_f32, f32, "$f0", "fmov.s");
+
+// CHECK-LABEL: f0_f64:
+// CHECK: #APP
+// CHECK: fmov.d $f{{[a-z0-9]+}}, $f{{[a-z0-9]+}}
+// CHECK: #NO_APP
+check_reg!(f0_f64, f64, "$f0", "fmov.d");
-- 
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