[libclc] r335278 - atomic: Provide function implementation of atomic_{dec, inc}

[Jan Vesely via cfe-commits]

Author: jvesely
Date: Thu Jun 21 12:27:26 2018
New Revision: 335278

URL: http://llvm.org/viewvc/llvm-project?rev=335278&view=rev
Log:
atomic: Provide function implementation of atomic_{dec,inc}

Reviewed-By: Aaron Watry <awatry at gmail.com>
Tested-By: Aaron Watry <awatry at gmail.com>
Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>

Added:
    libclc/trunk/generic/lib/atomic/atomic_dec.cl
    libclc/trunk/generic/lib/atomic/atomic_inc.cl
Modified:
    libclc/trunk/generic/include/clc/atomic/atomic_dec.h
    libclc/trunk/generic/include/clc/atomic/atomic_inc.h
    libclc/trunk/generic/lib/SOURCES

Modified: libclc/trunk/generic/include/clc/atomic/atomic_dec.h
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/atomic/atomic_dec.h?rev=335278&r1=335277&r2=335278&view=diff
==============================================================================
--- libclc/trunk/generic/include/clc/atomic/atomic_dec.h (original)
+++ libclc/trunk/generic/include/clc/atomic/atomic_dec.h Thu Jun 21 12:27:26 2018
@@ -1 +1,4 @@
-#define atomic_dec(p) atomic_sub(p, 1)
+_CLC_OVERLOAD _CLC_DECL int atomic_dec (volatile local int *);
+_CLC_OVERLOAD _CLC_DECL int atomic_dec (volatile global int *);
+_CLC_OVERLOAD _CLC_DECL uint atomic_dec (volatile local uint *);
+_CLC_OVERLOAD _CLC_DECL uint atomic_dec (volatile global uint *);

Modified: libclc/trunk/generic/include/clc/atomic/atomic_inc.h
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/include/clc/atomic/atomic_inc.h?rev=335278&r1=335277&r2=335278&view=diff
==============================================================================
--- libclc/trunk/generic/include/clc/atomic/atomic_inc.h (original)
+++ libclc/trunk/generic/include/clc/atomic/atomic_inc.h Thu Jun 21 12:27:26 2018
@@ -1 +1,4 @@
-#define atomic_inc(p) atomic_add(p, 1)
+_CLC_OVERLOAD _CLC_DECL int atomic_inc (volatile local int *);
+_CLC_OVERLOAD _CLC_DECL int atomic_inc (volatile global int *);
+_CLC_OVERLOAD _CLC_DECL uint atomic_inc (volatile local uint *);
+_CLC_OVERLOAD _CLC_DECL uint atomic_inc (volatile global uint *);

Modified: libclc/trunk/generic/lib/SOURCES
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/SOURCES?rev=335278&r1=335277&r2=335278&view=diff
==============================================================================
--- libclc/trunk/generic/lib/SOURCES (original)
+++ libclc/trunk/generic/lib/SOURCES Thu Jun 21 12:27:26 2018
@@ -7,6 +7,8 @@ async/wait_group_events.cl
 atomic/atomic_add.cl
 atomic/atomic_and.cl
 atomic/atomic_cmpxchg.cl
+atomic/atomic_dec.cl
+atomic/atomic_inc.cl
 atomic/atomic_max.cl
 atomic/atomic_min.cl
 atomic/atomic_or.cl

Added: libclc/trunk/generic/lib/atomic/atomic_dec.cl
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/atomic/atomic_dec.cl?rev=335278&view=auto
==============================================================================
--- libclc/trunk/generic/lib/atomic/atomic_dec.cl (added)
+++ libclc/trunk/generic/lib/atomic/atomic_dec.cl Thu Jun 21 12:27:26 2018
@@ -0,0 +1,12 @@
+#include <clc/clc.h>
+
+#define IMPL(TYPE, AS) \
+_CLC_OVERLOAD _CLC_DEF TYPE atomic_dec(volatile AS TYPE *p) { \
+  return __sync_fetch_and_sub(p, (TYPE)1); \
+}
+
+IMPL(int, global)
+IMPL(unsigned int, global)
+IMPL(int, local)
+IMPL(unsigned int, local)
+#undef IMPL

Added: libclc/trunk/generic/lib/atomic/atomic_inc.cl
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/generic/lib/atomic/atomic_inc.cl?rev=335278&view=auto
==============================================================================
--- libclc/trunk/generic/lib/atomic/atomic_inc.cl (added)
+++ libclc/trunk/generic/lib/atomic/atomic_inc.cl Thu Jun 21 12:27:26 2018
@@ -0,0 +1,12 @@
+#include <clc/clc.h>
+
+#define IMPL(TYPE, AS) \
+_CLC_OVERLOAD _CLC_DEF TYPE atomic_inc(volatile AS TYPE *p) { \
+  return __sync_fetch_and_add(p, (TYPE)1); \
+}
+
+IMPL(int, global)
+IMPL(unsigned int, global)
+IMPL(int, local)
+IMPL(unsigned int, local)
+#undef IMPL