diff --git a/tests/tcg/aarch64/bti-1.c b/tests/tcg/aarch64/bti-1.c
index 99a879af23..1fada8108d 100644
--- a/tests/tcg/aarch64/bti-1.c
+++ b/tests/tcg/aarch64/bti-1.c
@@ -17,15 +17,15 @@ static void skip2_sigill(int sig, siginfo_t *info, ucontext_t *uc)
 #define BTI_JC    "hint #38"
 
 #define BTYPE_1(DEST) \
-    asm("mov %0,#1; adr x16, 1f; br x16; 1: " DEST "; mov %0,#0" \
+    asm("mov %w0,#1; adr x16, 1f; br x16; 1: " DEST "; mov %w0,#0" \
         : "=r"(skipped) : : "x16")
 
 #define BTYPE_2(DEST) \
-    asm("mov %0,#1; adr x16, 1f; blr x16; 1: " DEST "; mov %0,#0" \
+    asm("mov %w0,#1; adr x16, 1f; blr x16; 1: " DEST "; mov %w0,#0" \
         : "=r"(skipped) : : "x16", "x30")
 
 #define BTYPE_3(DEST) \
-    asm("mov %0,#1; adr x15, 1f; br x15; 1: " DEST "; mov %0,#0" \
+    asm("mov %w0,#1; adr x15, 1f; br x15; 1: " DEST "; mov %w0,#0" \
         : "=r"(skipped) : : "x15")
 
 #define TEST(WHICH, DEST, EXPECT) \
diff --git a/tests/tcg/aarch64/bti-3.c b/tests/tcg/aarch64/bti-3.c
index 8c534c09d7..6a3bd037bc 100644
--- a/tests/tcg/aarch64/bti-3.c
+++ b/tests/tcg/aarch64/bti-3.c
@@ -11,15 +11,15 @@ static void skip2_sigill(int sig, siginfo_t *info, ucontext_t *uc)
 }
 
 #define BTYPE_1() \
-    asm("mov %0,#1; adr x16, 1f; br x16; 1: hint #25; mov %0,#0" \
+    asm("mov %w0,#1; adr x16, 1f; br x16; 1: hint #25; mov %w0,#0" \
         : "=r"(skipped) : : "x16", "x30")
 
 #define BTYPE_2() \
-    asm("mov %0,#1; adr x16, 1f; blr x16; 1: hint #25; mov %0,#0" \
+    asm("mov %w0,#1; adr x16, 1f; blr x16; 1: hint #25; mov %w0,#0" \
         : "=r"(skipped) : : "x16", "x30")
 
 #define BTYPE_3() \
-    asm("mov %0,#1; adr x15, 1f; br x15; 1: hint #25; mov %0,#0" \
+    asm("mov %w0,#1; adr x15, 1f; br x15; 1: hint #25; mov %w0,#0" \
         : "=r"(skipped) : : "x15", "x30")
 
 #define TEST(WHICH, EXPECT) \