While the compilers will generally happily synthesise a 64 bit value
for you on 32 bit systems it doesn't exercise anything on QEMU. It
also makes it hard to accurately compare the accesses to test_data
when instrumenting.
Message-Id: <20240910140733.4007719-21-alex.bennee@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
tests/tcg/multiarch/system/memory.c | 26 +++++++++++++++++++-------
1 file changed, 19 insertions(+), 7 deletions(-)
diff --git a/tests/tcg/multiarch/system/memory.c
b/tests/tcg/multiarch/system/memory.c
index 8f2371975d..680dd4800b 100644
--- a/tests/tcg/multiarch/system/memory.c
+++ b/tests/tcg/multiarch/system/memory.c
@@ -163,6 +163,7 @@ static void init_test_data_u32(int offset)
ml_printf("done %d @ %p\n", i, ptr);
}
+#if __SIZEOF_POINTER__ == 8
static void init_test_data_u64(int offset)
{
uint8_t count = 0;
@@ -187,6 +188,7 @@ static void init_test_data_u64(int offset)
}
ml_printf("done %d @ %p\n", i, ptr);
}
+#endif
static bool read_test_data_u16(int offset)
{
@@ -254,6 +256,7 @@ static bool read_test_data_u32(int offset)
return true;
}
+#if __SIZEOF_POINTER__ == 8
static bool read_test_data_u64(int offset)
{
uint64_t word, *ptr = (uint64_t *)&test_data[offset];
@@ -307,11 +310,16 @@ static bool read_test_data_u64(int offset)
ml_printf("done %d @ %p\n", i, ptr);
return true;
}
+#endif
/* Read the test data and verify at various offsets */
-read_ufn read_ufns[] = { read_test_data_u16,
- read_test_data_u32,
- read_test_data_u64 };
+read_ufn read_ufns[] = {
+ read_test_data_u16,
+ read_test_data_u32,
+#if __SIZEOF_POINTER__ == 8
+ read_test_data_u64
+#endif
+};
bool do_unsigned_reads(int start_off)
{
@@ -476,10 +484,14 @@ bool do_signed_reads(bool neg_first)
return ok;
}
-init_ufn init_ufns[] = { init_test_data_u8,
- init_test_data_u16,
- init_test_data_u32,
- init_test_data_u64 };
+init_ufn init_ufns[] = {
+ init_test_data_u8,
+ init_test_data_u16,
+ init_test_data_u32,
+#if __SIZEOF_POINTER__ == 8
+ init_test_data_u64
+#endif
+};
int main(void)
{