test/amdgpu: fix compiler warnings

SWAP_32() should mask first and then shift.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c
index 474a679..9c91895 100644 (file)
--- a/tests/amdgpu/basic_tests.c
+++ b/tests/amdgpu/basic_tests.c
@@ -253,10 +253,10 @@ CU_TestInfo basic_tests[] = {
 
 
 
-#define SWAP_32(num) ((num>>24)&0xff) | \
-                       ((num<<8)&0xff0000) | \
-                       ((num>>8)&0xff00) | \
-                       ((num<<24)&0xff000000)
+#define SWAP_32(num) (((num & 0xff000000) >> 24) | \
+                     ((num & 0x0000ff00) << 8) | \
+                     ((num & 0x00ff0000) >> 8) | \
+                     ((num & 0x000000ff) << 24))
 
 
 /* Shader code