[PATCH libdrm 4/4] test/amdgpu: fix compiler warnings
Christian König
ckoenig.leichtzumerken at gmail.com
Sun Jan 7 09:11:35 UTC 2018
SWAP_32() should mask first and then shift.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
tests/amdgpu/basic_tests.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c
index 474a679c..9c918951 100644
--- 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
--
2.11.0
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