From 6a806bc7ed4e469fc93c01c1ff723832dd9acf0c Mon Sep 17 00:00:00 2001
From: Mike <45243121+tankf33der@users.noreply.github.com>
Date: Tue, 23 Dec 2025 12:28:23 +0200
Subject: [PATCH] cgen,slow_tests: improve loongarch64 inline asm, add test
 (#26083)

---
 vlib/v/gen/c/cgen.v                               |  6 ++++++
 vlib/v/slow_tests/assembly/asm_test.loongarch64.v | 11 +++++++++++
 2 files changed, 17 insertions(+)

diff --git a/vlib/v/gen/c/cgen.v b/vlib/v/gen/c/cgen.v
index baf0f988f..05b19e605 100644
--- a/vlib/v/gen/c/cgen.v
+++ b/vlib/v/gen/c/cgen.v
@@ -3412,12 +3412,18 @@ fn (mut g Gen) asm_arg(arg ast.AsmArg, stmt ast.AsmStmt) {
 				.base {
 					if stmt.arch == .arm64 {
 						g.write('[')
+					}
+					if stmt.arch == .loongarch64 {
+						g.write('')
 					} else {
 						g.write('(')
 					}
 					g.asm_arg(base, stmt)
 					if stmt.arch == .arm64 {
 						g.write(']')
+					}
+					if stmt.arch == .loongarch64 {
+						g.write('')
 					} else {
 						g.write(')')
 					}
diff --git a/vlib/v/slow_tests/assembly/asm_test.loongarch64.v b/vlib/v/slow_tests/assembly/asm_test.loongarch64.v
index ea70bcd3c..d30ee4970 100644
--- a/vlib/v/slow_tests/assembly/asm_test.loongarch64.v
+++ b/vlib/v/slow_tests/assembly/asm_test.loongarch64.v
@@ -34,4 +34,15 @@ fn test_inline_asm() {
 	assert d == 10
 	assert e == 2
 	assert f == 17
+
+	l := 5
+	m := &l
+	asm loongarch64 {
+		li.w r20, 7
+		st.w r20, [m], 0
+		; ; r (m)
+		; r20
+		  memory
+	}
+	assert l == 7
 }
-- 
2.39.5