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-rw-r--r--libclc/generic/include/clc/atomic/atomic_dec.h1
-rw-r--r--libclc/generic/include/clc/atomic/atomic_sub.h3
-rw-r--r--libclc/generic/include/clc/clc.h2
-rw-r--r--libclc/generic/lib/atomic/atomic_impl.ll12
-rw-r--r--libclc/r600/lib/atomic/atomic.cl1
5 files changed, 19 insertions, 0 deletions
diff --git a/libclc/generic/include/clc/atomic/atomic_dec.h b/libclc/generic/include/clc/atomic/atomic_dec.h
new file mode 100644
index 00000000000..621905f21d3
--- /dev/null
+++ b/libclc/generic/include/clc/atomic/atomic_dec.h
@@ -0,0 +1 @@
+#define atomic_dec(p) atomic_sub(p, 1);
diff --git a/libclc/generic/include/clc/atomic/atomic_sub.h b/libclc/generic/include/clc/atomic/atomic_sub.h
new file mode 100644
index 00000000000..576a3ab1f39
--- /dev/null
+++ b/libclc/generic/include/clc/atomic/atomic_sub.h
@@ -0,0 +1,3 @@
+#define __CLC_FUNCTION atomic_sub
+#include <clc/atomic/atomic_decl.inc>
+#undef __CLC_FUNCTION
diff --git a/libclc/generic/include/clc/clc.h b/libclc/generic/include/clc/clc.h
index 105180e12e7..aeb39493332 100644
--- a/libclc/generic/include/clc/clc.h
+++ b/libclc/generic/include/clc/clc.h
@@ -101,6 +101,8 @@
/* 6.11.11 Atomic Functins */
#include <clc/atomic/atomic_add.h>
+#include <clc/atomic/atomic_dec.h>
#include <clc/atomic/atomic_inc.h>
+#include <clc/atomic/atomic_sub.h>
#pragma OPENCL EXTENSION all : disable
diff --git a/libclc/generic/lib/atomic/atomic_impl.ll b/libclc/generic/lib/atomic/atomic_impl.ll
index c11383be983..9df5b9f3c55 100644
--- a/libclc/generic/lib/atomic/atomic_impl.ll
+++ b/libclc/generic/lib/atomic/atomic_impl.ll
@@ -9,3 +9,15 @@ entry:
%0 = atomicrmw volatile add i32 addrspace(3)* %ptr, i32 %value seq_cst
ret i32 %0
}
+
+define i32 @__clc_atomic_sub_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
+entry:
+ %0 = atomicrmw volatile sub i32 addrspace(1)* %ptr, i32 %value seq_cst
+ ret i32 %0
+}
+
+define i32 @__clc_atomic_sub_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
+entry:
+ %0 = atomicrmw volatile sub i32 addrspace(3)* %ptr, i32 %value seq_cst
+ ret i32 %0
+}
diff --git a/libclc/r600/lib/atomic/atomic.cl b/libclc/r600/lib/atomic/atomic.cl
index e80180ca535..bd5ee649917 100644
--- a/libclc/r600/lib/atomic/atomic.cl
+++ b/libclc/r600/lib/atomic/atomic.cl
@@ -18,3 +18,4 @@ _CLC_OVERLOAD _CLC_DEF SIGN TYPE FUNCTION (volatile CL_ADDRSPACE SIGN TYPE *p, S
ATOMIC_FUNC_ADDRSPACE(int, FUNCTION)
ATOMIC_FUNC(atomic_add)
+ATOMIC_FUNC(atomic_sub)
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