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authorJan Vesely <jan.vesely@rutgers.edu>2018-06-21 19:27:26 +0000
committerJan Vesely <jan.vesely@rutgers.edu>2018-06-21 19:27:26 +0000
commitf965b46c8edfff3534958624b88f1dc9456b93b5 (patch)
tree01c78c359eacdfc139ad678aa227aa8619f5ddce /libclc
parentb9cbe0bf514b141efc2e9bb35f625992b670431a (diff)
atomic: Provide function implementation of atomic_{dec,inc}
Reviewed-By: Aaron Watry <awatry@gmail.com> Tested-By: Aaron Watry <awatry@gmail.com> Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu> llvm-svn: 335278
Diffstat (limited to 'libclc')
-rw-r--r--libclc/generic/include/clc/atomic/atomic_dec.h5
-rw-r--r--libclc/generic/include/clc/atomic/atomic_inc.h5
-rw-r--r--libclc/generic/lib/SOURCES2
-rw-r--r--libclc/generic/lib/atomic/atomic_dec.cl12
-rw-r--r--libclc/generic/lib/atomic/atomic_inc.cl12
5 files changed, 34 insertions, 2 deletions
diff --git a/libclc/generic/include/clc/atomic/atomic_dec.h b/libclc/generic/include/clc/atomic/atomic_dec.h
index 15d05884aeb4..a2d82bbc9bdc 100644
--- a/libclc/generic/include/clc/atomic/atomic_dec.h
+++ b/libclc/generic/include/clc/atomic/atomic_dec.h
@@ -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 *);
diff --git a/libclc/generic/include/clc/atomic/atomic_inc.h b/libclc/generic/include/clc/atomic/atomic_inc.h
index d8bc342aa5f6..950a1e1c851f 100644
--- a/libclc/generic/include/clc/atomic/atomic_inc.h
+++ b/libclc/generic/include/clc/atomic/atomic_inc.h
@@ -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 *);
diff --git a/libclc/generic/lib/SOURCES b/libclc/generic/lib/SOURCES
index 565750e08c8a..788aee6cd3b0 100644
--- a/libclc/generic/lib/SOURCES
+++ b/libclc/generic/lib/SOURCES
@@ -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
diff --git a/libclc/generic/lib/atomic/atomic_dec.cl b/libclc/generic/lib/atomic/atomic_dec.cl
new file mode 100644
index 000000000000..829aff4e80fa
--- /dev/null
+++ b/libclc/generic/lib/atomic/atomic_dec.cl
@@ -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
diff --git a/libclc/generic/lib/atomic/atomic_inc.cl b/libclc/generic/lib/atomic/atomic_inc.cl
new file mode 100644
index 000000000000..67a7e8d44abc
--- /dev/null
+++ b/libclc/generic/lib/atomic/atomic_inc.cl
@@ -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