[libclc] 195/291: atomic: Add generic implementation of atom[ic]_max
Andreas Beckmann
anbe at moszumanska.debian.org
Tue Sep 8 10:53:49 UTC 2015
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anbe pushed a commit to branch master
in repository libclc.
commit 438e67004bcf825f257c714a60ce378b1a74e085
Author: Aaron Watry <awatry at gmail.com>
Date: Tue Sep 16 22:34:24 2014 +0000
atomic: Add generic implementation of atom[ic]_max
Not used yet...
v2: Correct int/uint behavior
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@217912 91177308-0d34-0410-b5e6-96231b3b80d8
---
generic/include/clc/atomic/atomic_max.h | 3 +++
.../atom_max.h | 2 ++
.../cl_khr_local_int32_extended_atomics/atom_max.h | 2 ++
generic/include/clc/clc.h | 7 +++++++
generic/lib/SOURCES | 2 ++
generic/lib/atomic/atomic_impl.ll | 24 ++++++++++++++++++++++
.../atom_max.cl | 9 ++++++++
.../atom_max.cl | 9 ++++++++
8 files changed, 58 insertions(+)
diff --git a/generic/include/clc/atomic/atomic_max.h b/generic/include/clc/atomic/atomic_max.h
new file mode 100644
index 0000000..30dc180
--- /dev/null
+++ b/generic/include/clc/atomic/atomic_max.h
@@ -0,0 +1,3 @@
+#define __CLC_FUNCTION atomic_max
+#include <clc/atomic/atomic_decl.inc>
+#undef __CLC_FUNCTION
diff --git a/generic/include/clc/cl_khr_global_int32_extended_atomics/atom_max.h b/generic/include/clc/cl_khr_global_int32_extended_atomics/atom_max.h
new file mode 100644
index 0000000..b46ce29
--- /dev/null
+++ b/generic/include/clc/cl_khr_global_int32_extended_atomics/atom_max.h
@@ -0,0 +1,2 @@
+_CLC_OVERLOAD _CLC_DECL int atom_max(global int *p, int val);
+_CLC_OVERLOAD _CLC_DECL unsigned int atom_max(global unsigned int *p, unsigned int val);
diff --git a/generic/include/clc/cl_khr_local_int32_extended_atomics/atom_max.h b/generic/include/clc/cl_khr_local_int32_extended_atomics/atom_max.h
new file mode 100644
index 0000000..7d6b17d
--- /dev/null
+++ b/generic/include/clc/cl_khr_local_int32_extended_atomics/atom_max.h
@@ -0,0 +1,2 @@
+_CLC_OVERLOAD _CLC_DECL int atom_max(local int *p, int val);
+_CLC_OVERLOAD _CLC_DECL unsigned int atom_max(local unsigned int *p, unsigned int val);
diff --git a/generic/include/clc/clc.h b/generic/include/clc/clc.h
index b61df4a..40ee122 100644
--- a/generic/include/clc/clc.h
+++ b/generic/include/clc/clc.h
@@ -143,6 +143,7 @@
#include <clc/atomic/atomic_add.h>
#include <clc/atomic/atomic_dec.h>
#include <clc/atomic/atomic_inc.h>
+#include <clc/atomic/atomic_max.h>
#include <clc/atomic/atomic_sub.h>
/* cl_khr_global_int32_base_atomics Extension Functions */
@@ -151,11 +152,17 @@
#include <clc/cl_khr_global_int32_base_atomics/atom_inc.h>
#include <clc/cl_khr_global_int32_base_atomics/atom_sub.h>
+/* cl_khr_global_int32_extended_atomics Extension Functions */
+#include <clc/cl_khr_global_int32_extended_atomics/atom_max.h>
+
+/* 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_dec.h>
#include <clc/cl_khr_local_int32_base_atomics/atom_inc.h>
#include <clc/cl_khr_local_int32_base_atomics/atom_sub.h>
+/* cl_khr_local_int32_extended_atomics Extension Functions */
+#include <clc/cl_khr_local_int32_extended_atomics/atom_max.h>
/* libclc internal defintions */
#ifdef __CLC_INTERNAL
diff --git a/generic/lib/SOURCES b/generic/lib/SOURCES
index 1390120..92f333c 100644
--- a/generic/lib/SOURCES
+++ b/generic/lib/SOURCES
@@ -4,10 +4,12 @@ cl_khr_global_int32_base_atomics/atom_add.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
+cl_khr_global_int32_extended_atomics/atom_max.cl
cl_khr_local_int32_base_atomics/atom_add.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
+cl_khr_local_int32_extended_atomics/atom_max.cl
convert.cl
common/sign.cl
geometric/cross.cl
diff --git a/generic/lib/atomic/atomic_impl.ll b/generic/lib/atomic/atomic_impl.ll
index 9df5b9f..29ef2d1 100644
--- a/generic/lib/atomic/atomic_impl.ll
+++ b/generic/lib/atomic/atomic_impl.ll
@@ -10,6 +10,30 @@ entry:
ret i32 %0
}
+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
+ ret i32 %0
+}
+
+define i32 @__clc_atomic_max_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
+entry:
+ %0 = atomicrmw volatile max i32 addrspace(3)* %ptr, i32 %value seq_cst
+ ret i32 %0
+}
+
+define i32 @__clc_atomic_umax_addr1(i32 addrspace(1)* nocapture %ptr, i32 %value) nounwind alwaysinline {
+entry:
+ %0 = atomicrmw volatile umax i32 addrspace(1)* %ptr, i32 %value seq_cst
+ ret i32 %0
+}
+
+define i32 @__clc_atomic_umax_addr3(i32 addrspace(3)* nocapture %ptr, i32 %value) nounwind alwaysinline {
+entry:
+ %0 = atomicrmw volatile umax 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
diff --git a/generic/lib/cl_khr_global_int32_extended_atomics/atom_max.cl b/generic/lib/cl_khr_global_int32_extended_atomics/atom_max.cl
new file mode 100644
index 0000000..09177ed
--- /dev/null
+++ b/generic/lib/cl_khr_global_int32_extended_atomics/atom_max.cl
@@ -0,0 +1,9 @@
+#include <clc/clc.h>
+
+#define IMPL(TYPE) \
+_CLC_OVERLOAD _CLC_DEF TYPE atom_max(global TYPE *p, TYPE val) { \
+ return atomic_max(p, val); \
+}
+
+IMPL(int)
+IMPL(unsigned int)
diff --git a/generic/lib/cl_khr_local_int32_extended_atomics/atom_max.cl b/generic/lib/cl_khr_local_int32_extended_atomics/atom_max.cl
new file mode 100644
index 0000000..b90301b
--- /dev/null
+++ b/generic/lib/cl_khr_local_int32_extended_atomics/atom_max.cl
@@ -0,0 +1,9 @@
+#include <clc/clc.h>
+
+#define IMPL(TYPE) \
+_CLC_OVERLOAD _CLC_DEF TYPE atom_max(local TYPE *p, TYPE val) { \
+ return atomic_max(p, val); \
+}
+
+IMPL(int)
+IMPL(unsigned int)
--
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