Displaying 8 results from an estimated 8 matches for "clear1".
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clear
2017 Mar 09
4
[RFC] bitfield access shrinking
...aks the load-and-or-store pattern. An example is below:
Before coalescing done by earlycse/loadpre:
%bf.load = load i64, i64* %0, align 8
%bf.clear = and i64 %bf.load, -65536
%bf.set = or i64 %bf.value, %bf.clear
store i64 %bf.set2, i64* %9, align 8
.....
%bf.load1 = load i64, i64* %0, align 8
%bf.clear1 = and i64 %bf.load1, -4294901761
%bf.set1 = or i64 %bf.value1, %bf.clear1
store i64 %bf.set2, i64* %9, align 8
.....
%bf.load2 = load i64, i64* %0, align 8
%bf.clear2 = and i64 %bf.load2, -4294901761
%bf.set2 = or i64 %bf.value2, %bf.clear2
store i64 %bf.set2, i64* %9, align 8
After coalescing, it...
2017 Mar 09
4
[RFC] bitfield access shrinking
...coalescing done by earlycse/loadpre:
>> %bf.load = load i64, i64* %0, align 8
>> %bf.clear = and i64 %bf.load, -65536
>> %bf.set = or i64 %bf.value, %bf.clear
>> store i64 %bf.set2, i64* %9, align 8
>> .....
>> %bf.load1 = load i64, i64* %0, align 8
>> %bf.clear1 = and i64 %bf.load1, -4294901761
>> %bf.set1 = or i64 %bf.value1, %bf.clear1
>> store i64 %bf.set2, i64* %9, align 8
>> .....
>> %bf.load2 = load i64, i64* %0, align 8
>> %bf.clear2 = and i64 %bf.load2, -4294901761
>> %bf.set2 = or i64 %bf.value2, %bf.clear2
>...
2017 Mar 09
3
[RFC] bitfield access shrinking
...coalescing done by earlycse/loadpre:
>> %bf.load = load i64, i64* %0, align 8
>> %bf.clear = and i64 %bf.load, -65536
>> %bf.set = or i64 %bf.value, %bf.clear
>> store i64 %bf.set2, i64* %9, align 8
>> .....
>> %bf.load1 = load i64, i64* %0, align 8
>> %bf.clear1 = and i64 %bf.load1, -4294901761
>> %bf.set1 = or i64 %bf.value1, %bf.clear1
>> store i64 %bf.set2, i64* %9, align 8
>> .....
>> %bf.load2 = load i64, i64* %0, align 8
>> %bf.clear2 = and i64 %bf.load2, -4294901761
>> %bf.set2 = or i64 %bf.value2, %bf.clear2
>...
2016 Apr 21
0
[PATCH 17/24] drm/savage: add extern C guard for the UAPI header
...nclude/uapi/drm/savage_drm.h
+++ b/include/uapi/drm/savage_drm.h
@@ -28,6 +28,10 @@
#include "drm.h"
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
#ifndef __SAVAGE_SAREA_DEFINES__
#define __SAVAGE_SAREA_DEFINES__
@@ -209,4 +213,8 @@ union drm_savage_cmd_header {
} clear1; /* SAVAGE_CMD_CLEAR data */
};
+#if defined(__cplusplus)
+}
+#endif
+
#endif
--
2.6.2
2016 Apr 21
25
[PATCH 00/24] drm: add extern C guard for the UAPI headers
Hi all,
As some of you may know there some subtle distinction between C and C++
structs, thus one should wrap/annotate them roughly like below.
...
#if defined(__cplusplus)
extern "C" {
#endif
struct foo {
int bar;
...
};
...
#if defined(__cplusplus)
}
#endif
In order to work around the lack of these users can wrap the header
inclusion in the same way. For example:
2013 Aug 02
3
[PATCH trivial] include: uapi: standard all files' macro prefix and suffix, excluding "linux/" sub-directory
...FTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifndef __SAVAGE_DRM_H__
-#define __SAVAGE_DRM_H__
+#ifndef _UAPI_DRM_SAVAGE_DRM_H
+#define _UAPI_DRM_SAVAGE_DRM_H
#ifndef __SAVAGE_SAREA_DEFINES__
#define __SAVAGE_SAREA_DEFINES__
@@ -207,4 +207,4 @@ union drm_savage_cmd_header {
} clear1; /* SAVAGE_CMD_CLEAR data */
};
-#endif
+#endif /* _UAPI_DRM_SAVAGE_DRM_H */
diff --git a/include/uapi/drm/sis_drm.h b/include/uapi/drm/sis_drm.h
index df37632..570f019 100644
--- a/include/uapi/drm/sis_drm.h
+++ b/include/uapi/drm/sis_drm.h
@@ -24,8 +24,8 @@
*
*/
-#ifndef __SIS_DRM_H__
-...
2013 Aug 02
3
[PATCH trivial] include: uapi: standard all files' macro prefix and suffix, excluding "linux/" sub-directory
...FTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifndef __SAVAGE_DRM_H__
-#define __SAVAGE_DRM_H__
+#ifndef _UAPI_DRM_SAVAGE_DRM_H
+#define _UAPI_DRM_SAVAGE_DRM_H
#ifndef __SAVAGE_SAREA_DEFINES__
#define __SAVAGE_SAREA_DEFINES__
@@ -207,4 +207,4 @@ union drm_savage_cmd_header {
} clear1; /* SAVAGE_CMD_CLEAR data */
};
-#endif
+#endif /* _UAPI_DRM_SAVAGE_DRM_H */
diff --git a/include/uapi/drm/sis_drm.h b/include/uapi/drm/sis_drm.h
index df37632..570f019 100644
--- a/include/uapi/drm/sis_drm.h
+++ b/include/uapi/drm/sis_drm.h
@@ -24,8 +24,8 @@
*
*/
-#ifndef __SIS_DRM_H__
-...
2013 Aug 02
3
[PATCH trivial] include: uapi: standard all files' macro prefix and suffix, excluding "linux/" sub-directory
...FTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifndef __SAVAGE_DRM_H__
-#define __SAVAGE_DRM_H__
+#ifndef _UAPI_DRM_SAVAGE_DRM_H
+#define _UAPI_DRM_SAVAGE_DRM_H
#ifndef __SAVAGE_SAREA_DEFINES__
#define __SAVAGE_SAREA_DEFINES__
@@ -207,4 +207,4 @@ union drm_savage_cmd_header {
} clear1; /* SAVAGE_CMD_CLEAR data */
};
-#endif
+#endif /* _UAPI_DRM_SAVAGE_DRM_H */
diff --git a/include/uapi/drm/sis_drm.h b/include/uapi/drm/sis_drm.h
index df37632..570f019 100644
--- a/include/uapi/drm/sis_drm.h
+++ b/include/uapi/drm/sis_drm.h
@@ -24,8 +24,8 @@
*
*/
-#ifndef __SIS_DRM_H__
-...