diff mbox series

[3/6] tests/tcg/aarch64: Explicitly specify register width

Message ID 20240626-tcg-v1-3-0bad656307d8@daynix.com (mailing list archive)
State New
Headers show
Series tests/tcg/aarch64: Fix inline assemblies for clang | expand

Commit Message

Akihiko Odaki June 26, 2024, 11:26 a.m. UTC
clang version 18.1.6 assumes a register is 64-bit by default and
complains if a 32-bit value is given. Explicitly specify register width
when passing a 32-bit value.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 tests/tcg/aarch64/bti-1.c | 6 +++---
 tests/tcg/aarch64/bti-3.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

Comments

Philippe Mathieu-Daudé June 26, 2024, 11:59 a.m. UTC | #1
On 26/6/24 13:26, Akihiko Odaki wrote:
> clang version 18.1.6 assumes a register is 64-bit by default and
> complains if a 32-bit value is given. Explicitly specify register width
> when passing a 32-bit value.
> 
> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
> ---
>   tests/tcg/aarch64/bti-1.c | 6 +++---
>   tests/tcg/aarch64/bti-3.c | 6 +++---
>   2 files changed, 6 insertions(+), 6 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/tests/tcg/aarch64/bti-1.c b/tests/tcg/aarch64/bti-1.c
index 99a879af23d4..1fada8108d22 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 8c534c09d784..6a3bd037bcd6 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) \