[libclc] 201/291: atomic: Add generic atom[ic]_cmpxchg
Andreas Beckmann
anbe at moszumanska.debian.org
Tue Sep 8 10:53:50 UTC 2015
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anbe pushed a commit to branch master
in repository libclc.
commit fb4a04cbf2b31c383c1edce1f3d084d7575b7bad
Author: Aaron Watry <awatry at gmail.com>
Date: Tue Sep 16 22:34:49 2014 +0000
atomic: Add generic atom[ic]_cmpxchg
Signed-off-by: Aaron Watry <awatry at gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@217918 91177308-0d34-0410-b5e6-96231b3b80d8
---
generic/include/clc/atomic/atomic_cmpxchg.h | 15 +++++++++++++++
.../clc/cl_khr_global_int32_base_atomics/atom_cmpxchg.h | 2 ++
.../clc/cl_khr_local_int32_base_atomics/atom_cmpxchg.h | 2 ++
generic/include/clc/clc.h | 3 +++
generic/lib/SOURCES | 2 ++
generic/lib/atomic/atomic_impl.ll | 14 ++++++++++++++
.../lib/cl_khr_global_int32_base_atomics/atom_cmpxchg.cl | 9 +++++++++
.../lib/cl_khr_local_int32_base_atomics/atom_cmpxchg.cl | 9 +++++++++
8 files changed, 56 insertions(+)
diff --git a/generic/include/clc/atomic/atomic_cmpxchg.h b/generic/include/clc/atomic/atomic_cmpxchg.h
new file mode 100644
index 0000000..aac7631
--- /dev/null
+++ b/generic/include/clc/atomic/atomic_cmpxchg.h
@@ -0,0 +1,15 @@
+#define __CLC_FUNCTION atomic_cmpxchg
+
+#define __CLC_DECLARE_ATOMIC_3_ARG(ADDRSPACE, TYPE) \
+ _CLC_OVERLOAD _CLC_DECL TYPE __CLC_FUNCTION (volatile ADDRSPACE TYPE *, TYPE, TYPE);
+
+#define __CLC_DECLARE_ATOMIC_ADDRSPACE_3_ARG(TYPE) \
+ __CLC_DECLARE_ATOMIC_3_ARG(global, TYPE); \
+ __CLC_DECLARE_ATOMIC_3_ARG(local, TYPE);
+
+__CLC_DECLARE_ATOMIC_ADDRSPACE_3_ARG(int);
+__CLC_DECLARE_ATOMIC_ADDRSPACE_3_ARG(uint);
+
+#undef __CLC_FUNCTION
+#undef __CLC_DECLARE_ATOMIC_3_ARG
+#undef __CLC_DECLARE_ATOMIC_ADDRESS_SPACE_3_ARG
\ No newline at end of file
diff --git a/generic/include/clc/cl_khr_global_int32_base_atomics/atom_cmpxchg.h b/generic/include/clc/cl_khr_global_int32_base_atomics/atom_cmpxchg.h
new file mode 100644
index 0000000..168f423
--- /dev/null
+++ b/generic/include/clc/cl_khr_global_int32_base_atomics/atom_cmpxchg.h
@@ -0,0 +1,2 @@
+_CLC_OVERLOAD _CLC_DECL int atom_cmpxchg(global int *p, int cmp, int val);
+_CLC_OVERLOAD _CLC_DECL unsigned int atom_cmpxchg(global unsigned int *p, unsigned int cmp, unsigned int val);
diff --git a/generic/include/clc/cl_khr_local_int32_base_atomics/atom_cmpxchg.h b/generic/include/clc/cl_khr_local_int32_base_atomics/atom_cmpxchg.h
new file mode 100644
index 0000000..e10a84f
--- /dev/null
+++ b/generic/include/clc/cl_khr_local_int32_base_atomics/atom_cmpxchg.h
@@ -0,0 +1,2 @@
+_CLC_OVERLOAD _CLC_DECL int atom_cmpxchg(local int *p, int cmp, int val);
+_CLC_OVERLOAD _CLC_DECL unsigned int atom_cmpxchg(local unsigned int *p, unsigned int cmp, unsigned int val);
diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h
index a9988c1..972255b 100644
--- a/generic/include/clc/clc.h
+++ b/generic/include/clc/clc.h
@@ -142,6 +142,7 @@
/* 6.11.11 Atomic Functions */
#include <clc/atomic/atomic_add.h>
#include <clc/atomic/atomic_and.h>
+#include <clc/atomic/atomic_cmpxchg.h>
#include <clc/atomic/atomic_dec.h>
#include <clc/atomic/atomic_inc.h>
#include <clc/atomic/atomic_max.h>
@@ -153,6 +154,7 @@
/* cl_khr_global_int32_base_atomics Extension Functions */
#include <clc/cl_khr_global_int32_base_atomics/atom_add.h>
+#include <clc/cl_khr_global_int32_base_atomics/atom_cmpxchg.h>
#include <clc/cl_khr_global_int32_base_atomics/atom_dec.h>
#include <clc/cl_khr_global_int32_base_atomics/atom_inc.h>
#include <clc/cl_khr_global_int32_base_atomics/atom_sub.h>
@@ -167,6 +169,7 @@
/* cl_khr_local_int32_base_atomics Extension Functions */
#include <clc/cl_khr_local_int32_base_atomics/atom_add.h>
+#include <clc/cl_khr_local_int32_base_atomics/atom_cmpxchg.h>
#include <clc/cl_khr_local_int32_base_atomics/atom_dec.h>
#include <clc/cl_khr_local_int32_base_atomics/atom_inc.h>
#include <clc/cl_khr_local_int32_base_atomics/atom_sub.h>
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index a9f1d56..dad283a 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -2,6 +2,7 @@ async/prefetch.cl
atomic/atomic_xchg.cl
atomic/atomic_impl.ll
cl_khr_global_int32_base_atomics/atom_add.cl
+cl_khr_global_int32_base_atomics/atom_cmpxchg.cl
cl_khr_global_int32_base_atomics/atom_dec.cl
cl_khr_global_int32_base_atomics/atom_inc.cl
cl_khr_global_int32_base_atomics/atom_sub.cl
@@ -12,6 +13,7 @@ cl_khr_global_int32_extended_atomics/atom_min.cl
cl_khr_global_int32_extended_atomics/atom_or.cl
cl_khr_global_int32_extended_atomics/atom_xor.cl
cl_khr_local_int32_base_atomics/atom_add.cl
+cl_khr_local_int32_base_atomics/atom_cmpxchg.cl
cl_khr_local_int32_base_atomics/atom_dec.cl
cl_khr_local_int32_base_atomics/atom_inc.cl
cl_khr_local_int32_base_atomics/atom_sub.cl
diff --git a/generic/lib/atomic/atomic_impl.ll b/generic/lib/atomic/atomic_impl.ll
index b5495cc..019147f 100644
--- a/generic/lib/atomic/atomic_impl.ll
+++ b/generic/lib/atomic/atomic_impl.ll
@@ -22,6 +22,20 @@ entry:
ret i32 %0
}
+define i32 @__clc_atomic_cmpxchg_addr1(i32 addrspace(1)* nocapture %ptr, i32 %compare, i32 %value) nounwind alwaysinline {
+entry:
+ %0 = cmpxchg volatile i32 addrspace(1)* %ptr, i32 %compare, i32 %value seq_cst seq_cst
+ %1 = extractvalue { i32, i1 } %0, 0
+ ret i32 %1
+}
+
+define i32 @__clc_atomic_cmpxchg_addr3(i32 addrspace(3)* nocapture %ptr, i32 %compare, i32 %value) nounwind alwaysinline {
+entry:
+ %0 = cmpxchg volatile i32 addrspace(3)* %ptr, i32 %compare, i32 %value seq_cst seq_cst
+ %1 = extractvalue { i32, i1 } %0, 0
+ ret i32 %1
+}
+
define i32 @__clc_atomic_max_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
entry:
%0 = atomicrmw volatile max i32 addrspace(1)* %ptr, i32 %value seq_cst
diff --git a/generic/lib/cl_khr_global_int32_base_atomics/atom_cmpxchg.cl b/generic/lib/cl_khr_global_int32_base_atomics/atom_cmpxchg.cl
new file mode 100644
index 0000000..7647740
--- /dev/null
+++ b/generic/lib/cl_khr_global_int32_base_atomics/atom_cmpxchg.cl
@@ -0,0 +1,9 @@
+#include <clc/clc.h>
+
+#define IMPL(TYPE) \
+_CLC_OVERLOAD _CLC_DEF TYPE atom_cmpxchg(global TYPE *p, TYPE cmp, TYPE val) { \
+ return atomic_cmpxchg(p, cmp, val); \
+}
+
+IMPL(int)
+IMPL(unsigned int)
diff --git a/generic/lib/cl_khr_local_int32_base_atomics/atom_cmpxchg.cl b/generic/lib/cl_khr_local_int32_base_atomics/atom_cmpxchg.cl
new file mode 100644
index 0000000..16e9579
--- /dev/null
+++ b/generic/lib/cl_khr_local_int32_base_atomics/atom_cmpxchg.cl
@@ -0,0 +1,9 @@
+#include <clc/clc.h>
+
+#define IMPL(TYPE) \
+_CLC_OVERLOAD _CLC_DEF TYPE atom_cmpxchg(local TYPE *p, TYPE cmp, TYPE val) { \
+ return atomic_cmpxchg(p, cmp, val); \
+}
+
+IMPL(int)
+IMPL(unsigned int)
--
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