[libclc] libclc: Fix missing overloads for atomic_fetch_add/sub (PR #188478)
Matt Arsenault via cfe-commits
cfe-commits at lists.llvm.org
Wed Mar 25 06:55:33 PDT 2026
https://github.com/arsenm updated https://github.com/llvm/llvm-project/pull/188478
>From 4c99177556caf9c386e7f1260cd1dcb6c9bf15f3 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Wed, 25 Mar 2026 13:45:19 +0100
Subject: [PATCH 1/3] libclc: Fix missing overloads for atomic_fetch_add/sub
Follow up to #185263, which missed the overloads which take a memory
order.
---
.../lib/generic/atomic/atomic_fetch_add.cl | 19 +++++++++++++++++++
.../lib/generic/atomic/atomic_fetch_sub.cl | 19 +++++++++++++++++++
2 files changed, 38 insertions(+)
diff --git a/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl b/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl
index ff2115f4c4b41..f4f3c322975ac 100644
--- a/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl
+++ b/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl
@@ -27,12 +27,24 @@ atomic_fetch_add(volatile __local atomic_uintptr_t *p, ptrdiff_t v) {
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
+_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(
+ volatile __local atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
+ return __scoped_atomic_fetch_add((volatile __local uintptr_t *)p, v, order,
+ __MEMORY_SCOPE_DEVICE);
+}
+
_CLC_OVERLOAD _CLC_DEF uintptr_t
atomic_fetch_add(volatile __global atomic_uintptr_t *p, ptrdiff_t v) {
return __scoped_atomic_fetch_add((volatile __global uintptr_t *)p, v,
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
+_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(
+ volatile __global atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
+ return __scoped_atomic_fetch_add((volatile __global uintptr_t *)p, v, order,
+ __MEMORY_SCOPE_DEVICE);
+}
+
#if _CLC_GENERIC_AS_SUPPORTED
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
@@ -41,6 +53,13 @@ _CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
__MEMORY_SCOPE_DEVICE);
}
+_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
+ ptrdiff_t v,
+ memory_order order) {
+ return __scoped_atomic_fetch_add((volatile uintptr_t *)p, v, order,
+ __MEMORY_SCOPE_DEVICE);
+}
+
#endif // _CLC_GENERIC_AS_SUPPORTED
#endif // defined(__opencl_c_atomic_order_seq_cst) &&
diff --git a/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl b/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl
index 9740ff7c036db..1d8811335e810 100644
--- a/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl
+++ b/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl
@@ -27,12 +27,24 @@ atomic_fetch_sub(volatile __local atomic_uintptr_t *p, ptrdiff_t v) {
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
+_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(
+ volatile __local atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
+ return __scoped_atomic_fetch_sub((volatile __local uintptr_t *)p, v, order,
+ __MEMORY_SCOPE_DEVICE);
+}
+
_CLC_OVERLOAD _CLC_DEF uintptr_t
atomic_fetch_sub(volatile __global atomic_uintptr_t *p, ptrdiff_t v) {
return __scoped_atomic_fetch_sub((volatile __global uintptr_t *)p, v,
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
+_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(
+ volatile __global atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
+ return __scoped_atomic_fetch_sub((volatile __global uintptr_t *)p, v, order,
+ __MEMORY_SCOPE_DEVICE);
+}
+
#if _CLC_GENERIC_AS_SUPPORTED
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
@@ -41,6 +53,13 @@ _CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
__MEMORY_SCOPE_DEVICE);
}
+_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
+ ptrdiff_t v,
+ memory_order order) {
+ return __scoped_atomic_fetch_sub((volatile uintptr_t *)p, v, order,
+ __MEMORY_SCOPE_DEVICE);
+}
+
#endif // _CLC_GENERIC_AS_SUPPORTED
#endif // defined(__opencl_c_atomic_order_seq_cst) &&
>From e76bbaa26b503fac27a3811e7a53c0673c93fc46 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Wed, 25 Mar 2026 14:46:47 +0100
Subject: [PATCH 2/3] Address comments
---
.../lib/generic/atomic/atomic_fetch_add.cl | 49 ++++++++++++++-----
.../lib/generic/atomic/atomic_fetch_sub.cl | 49 ++++++++++++++-----
2 files changed, 72 insertions(+), 26 deletions(-)
diff --git a/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl b/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl
index f4f3c322975ac..e399afef9f0d6 100644
--- a/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl
+++ b/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl
@@ -18,8 +18,9 @@
#define __CLC_BODY "atomic_def.inc"
#include "clc/math/gentype.inc"
-#if defined(__opencl_c_atomic_order_seq_cst) && \
- defined(__opencl_c_atomic_scope_device)
+#ifdef __opencl_c_atomic_scope_device
+
+#ifdef __opencl_c_atomic_order_seq_cst
_CLC_OVERLOAD _CLC_DEF uintptr_t
atomic_fetch_add(volatile __local atomic_uintptr_t *p, ptrdiff_t v) {
@@ -27,6 +28,21 @@ atomic_fetch_add(volatile __local atomic_uintptr_t *p, ptrdiff_t v) {
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
+_CLC_OVERLOAD _CLC_DEF uintptr_t
+atomic_fetch_add(volatile __global atomic_uintptr_t *p, ptrdiff_t v) {
+ return __scoped_atomic_fetch_add((volatile __global uintptr_t *)p, v,
+ __ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
+}
+
+#if _CLC_GENERIC_AS_SUPPORTED
+_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
+ ptrdiff_t v) {
+ return __scoped_atomic_fetch_add((volatile uintptr_t *)p, v, __ATOMIC_SEQ_CST,
+ __MEMORY_SCOPE_DEVICE);
+}
+#endif // _CLC_GENERIC_AS_SUPPORTED
+#endif // __opencl_c_atomic_order_seq_cst
+
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(
volatile __local atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
return __scoped_atomic_fetch_add((volatile __local uintptr_t *)p, v, order,
@@ -34,9 +50,10 @@ _CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(
}
_CLC_OVERLOAD _CLC_DEF uintptr_t
-atomic_fetch_add(volatile __global atomic_uintptr_t *p, ptrdiff_t v) {
- return __scoped_atomic_fetch_add((volatile __global uintptr_t *)p, v,
- __ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
+atomic_fetch_add(volatile __local atomic_uintptr_t *p, ptrdiff_t v,
+ memory_order order, memory_scope scope) {
+ return __scoped_atomic_fetch_add((volatile __local uintptr_t *)p, v, order,
+ __opencl_get_clang_memory_scope(scope));
}
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(
@@ -45,22 +62,28 @@ _CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(
__MEMORY_SCOPE_DEVICE);
}
-#if _CLC_GENERIC_AS_SUPPORTED
+_CLC_OVERLOAD _CLC_DEF uintptr_t
+atomic_fetch_add(volatile __global atomic_uintptr_t *p, ptrdiff_t v,
+ memory_order order, memory_scope scope) {
+ return __scoped_atomic_fetch_add((volatile __global uintptr_t *)p, v, order,
+ __opencl_get_clang_memory_scope(scope));
+}
+#if _CLC_GENERIC_AS_SUPPORTED
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
- ptrdiff_t v) {
- return __scoped_atomic_fetch_add((volatile uintptr_t *)p, v, __ATOMIC_SEQ_CST,
+ ptrdiff_t v,
+ memory_order order) {
+ return __scoped_atomic_fetch_add((volatile uintptr_t *)p, v, order,
__MEMORY_SCOPE_DEVICE);
}
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
ptrdiff_t v,
- memory_order order) {
+ memory_order order,
+ memory_scope scope) {
return __scoped_atomic_fetch_add((volatile uintptr_t *)p, v, order,
- __MEMORY_SCOPE_DEVICE);
+ __opencl_get_clang_memory_scope(scope));
}
#endif // _CLC_GENERIC_AS_SUPPORTED
-
-#endif // defined(__opencl_c_atomic_order_seq_cst) &&
- // defined(__opencl_c_atomic_scope_device)
+#endif // __opencl_c_atomic_scope_device
diff --git a/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl b/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl
index 1d8811335e810..f639a71794639 100644
--- a/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl
+++ b/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl
@@ -18,8 +18,9 @@
#define __CLC_BODY "atomic_def.inc"
#include "clc/math/gentype.inc"
-#if defined(__opencl_c_atomic_order_seq_cst) && \
- defined(__opencl_c_atomic_scope_device)
+#ifdef __opencl_c_atomic_scope_device
+
+#ifdef __opencl_c_atomic_order_seq_cst
_CLC_OVERLOAD _CLC_DEF uintptr_t
atomic_fetch_sub(volatile __local atomic_uintptr_t *p, ptrdiff_t v) {
@@ -27,6 +28,21 @@ atomic_fetch_sub(volatile __local atomic_uintptr_t *p, ptrdiff_t v) {
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
+_CLC_OVERLOAD _CLC_DEF uintptr_t
+atomic_fetch_sub(volatile __global atomic_uintptr_t *p, ptrdiff_t v) {
+ return __scoped_atomic_fetch_sub((volatile __global uintptr_t *)p, v,
+ __ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
+}
+
+#if _CLC_GENERIC_AS_SUPPORTED
+_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
+ ptrdiff_t v) {
+ return __scoped_atomic_fetch_sub((volatile uintptr_t *)p, v, __ATOMIC_SEQ_CST,
+ __MEMORY_SCOPE_DEVICE);
+}
+#endif // _CLC_GENERIC_AS_SUPPORTED
+#endif // __opencl_c_atomic_order_seq_cst
+
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(
volatile __local atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
return __scoped_atomic_fetch_sub((volatile __local uintptr_t *)p, v, order,
@@ -34,9 +50,10 @@ _CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(
}
_CLC_OVERLOAD _CLC_DEF uintptr_t
-atomic_fetch_sub(volatile __global atomic_uintptr_t *p, ptrdiff_t v) {
- return __scoped_atomic_fetch_sub((volatile __global uintptr_t *)p, v,
- __ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
+atomic_fetch_sub(volatile __local atomic_uintptr_t *p, ptrdiff_t v,
+ memory_order order, memory_scope scope) {
+ return __scoped_atomic_fetch_sub((volatile __local uintptr_t *)p, v, order,
+ __opencl_get_clang_memory_scope(scope));
}
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(
@@ -45,22 +62,28 @@ _CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(
__MEMORY_SCOPE_DEVICE);
}
-#if _CLC_GENERIC_AS_SUPPORTED
+_CLC_OVERLOAD _CLC_DEF uintptr_t
+atomic_fetch_sub(volatile __global atomic_uintptr_t *p, ptrdiff_t v,
+ memory_order order, memory_scope scope) {
+ return __scoped_atomic_fetch_sub((volatile __global uintptr_t *)p, v, order,
+ __opencl_get_clang_memory_scope(scope));
+}
+#if _CLC_GENERIC_AS_SUPPORTED
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
- ptrdiff_t v) {
- return __scoped_atomic_fetch_sub((volatile uintptr_t *)p, v, __ATOMIC_SEQ_CST,
+ ptrdiff_t v,
+ memory_order order) {
+ return __scoped_atomic_fetch_sub((volatile uintptr_t *)p, v, order,
__MEMORY_SCOPE_DEVICE);
}
_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
ptrdiff_t v,
- memory_order order) {
+ memory_order order,
+ memory_scope scope) {
return __scoped_atomic_fetch_sub((volatile uintptr_t *)p, v, order,
- __MEMORY_SCOPE_DEVICE);
+ __opencl_get_clang_memory_scope(scope));
}
#endif // _CLC_GENERIC_AS_SUPPORTED
-
-#endif // defined(__opencl_c_atomic_order_seq_cst) &&
- // defined(__opencl_c_atomic_scope_device)
+#endif // __opencl_c_atomic_scope_device
>From 412912c9a76884ed32a6e1be10162af4306e42c4 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Wed, 25 Mar 2026 14:55:13 +0100
Subject: [PATCH 3/3] Fix formatting
---
.../lib/generic/atomic/atomic_fetch_add.cl | 18 +++++++++---------
.../lib/generic/atomic/atomic_fetch_sub.cl | 18 +++++++++---------
2 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl b/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl
index e399afef9f0d6..d63101fced189 100644
--- a/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl
+++ b/libclc/opencl/lib/generic/atomic/atomic_fetch_add.cl
@@ -22,20 +22,20 @@
#ifdef __opencl_c_atomic_order_seq_cst
-_CLC_OVERLOAD _CLC_DEF uintptr_t
+_CLC_DEF _CLC_OVERLOAD uintptr_t
atomic_fetch_add(volatile __local atomic_uintptr_t *p, ptrdiff_t v) {
return __scoped_atomic_fetch_add((volatile __local uintptr_t *)p, v,
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t
+_CLC_DEF _CLC_OVERLOAD uintptr_t
atomic_fetch_add(volatile __global atomic_uintptr_t *p, ptrdiff_t v) {
return __scoped_atomic_fetch_add((volatile __global uintptr_t *)p, v,
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
#if _CLC_GENERIC_AS_SUPPORTED
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
ptrdiff_t v) {
return __scoped_atomic_fetch_add((volatile uintptr_t *)p, v, __ATOMIC_SEQ_CST,
__MEMORY_SCOPE_DEVICE);
@@ -43,26 +43,26 @@ _CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
#endif // _CLC_GENERIC_AS_SUPPORTED
#endif // __opencl_c_atomic_order_seq_cst
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_add(
volatile __local atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
return __scoped_atomic_fetch_add((volatile __local uintptr_t *)p, v, order,
__MEMORY_SCOPE_DEVICE);
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t
+_CLC_DEF _CLC_OVERLOAD uintptr_t
atomic_fetch_add(volatile __local atomic_uintptr_t *p, ptrdiff_t v,
memory_order order, memory_scope scope) {
return __scoped_atomic_fetch_add((volatile __local uintptr_t *)p, v, order,
__opencl_get_clang_memory_scope(scope));
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_add(
volatile __global atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
return __scoped_atomic_fetch_add((volatile __global uintptr_t *)p, v, order,
__MEMORY_SCOPE_DEVICE);
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t
+_CLC_DEF _CLC_OVERLOAD uintptr_t
atomic_fetch_add(volatile __global atomic_uintptr_t *p, ptrdiff_t v,
memory_order order, memory_scope scope) {
return __scoped_atomic_fetch_add((volatile __global uintptr_t *)p, v, order,
@@ -70,14 +70,14 @@ atomic_fetch_add(volatile __global atomic_uintptr_t *p, ptrdiff_t v,
}
#if _CLC_GENERIC_AS_SUPPORTED
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
ptrdiff_t v,
memory_order order) {
return __scoped_atomic_fetch_add((volatile uintptr_t *)p, v, order,
__MEMORY_SCOPE_DEVICE);
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_add(volatile atomic_uintptr_t *p,
ptrdiff_t v,
memory_order order,
memory_scope scope) {
diff --git a/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl b/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl
index f639a71794639..c97b9cb247d51 100644
--- a/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl
+++ b/libclc/opencl/lib/generic/atomic/atomic_fetch_sub.cl
@@ -22,20 +22,20 @@
#ifdef __opencl_c_atomic_order_seq_cst
-_CLC_OVERLOAD _CLC_DEF uintptr_t
+_CLC_DEF _CLC_OVERLOAD uintptr_t
atomic_fetch_sub(volatile __local atomic_uintptr_t *p, ptrdiff_t v) {
return __scoped_atomic_fetch_sub((volatile __local uintptr_t *)p, v,
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t
+_CLC_DEF _CLC_OVERLOAD uintptr_t
atomic_fetch_sub(volatile __global atomic_uintptr_t *p, ptrdiff_t v) {
return __scoped_atomic_fetch_sub((volatile __global uintptr_t *)p, v,
__ATOMIC_SEQ_CST, __MEMORY_SCOPE_DEVICE);
}
#if _CLC_GENERIC_AS_SUPPORTED
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
ptrdiff_t v) {
return __scoped_atomic_fetch_sub((volatile uintptr_t *)p, v, __ATOMIC_SEQ_CST,
__MEMORY_SCOPE_DEVICE);
@@ -43,26 +43,26 @@ _CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
#endif // _CLC_GENERIC_AS_SUPPORTED
#endif // __opencl_c_atomic_order_seq_cst
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_sub(
volatile __local atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
return __scoped_atomic_fetch_sub((volatile __local uintptr_t *)p, v, order,
__MEMORY_SCOPE_DEVICE);
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t
+_CLC_DEF _CLC_OVERLOAD uintptr_t
atomic_fetch_sub(volatile __local atomic_uintptr_t *p, ptrdiff_t v,
memory_order order, memory_scope scope) {
return __scoped_atomic_fetch_sub((volatile __local uintptr_t *)p, v, order,
__opencl_get_clang_memory_scope(scope));
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_sub(
volatile __global atomic_uintptr_t *p, ptrdiff_t v, memory_order order) {
return __scoped_atomic_fetch_sub((volatile __global uintptr_t *)p, v, order,
__MEMORY_SCOPE_DEVICE);
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t
+_CLC_DEF _CLC_OVERLOAD uintptr_t
atomic_fetch_sub(volatile __global atomic_uintptr_t *p, ptrdiff_t v,
memory_order order, memory_scope scope) {
return __scoped_atomic_fetch_sub((volatile __global uintptr_t *)p, v, order,
@@ -70,14 +70,14 @@ atomic_fetch_sub(volatile __global atomic_uintptr_t *p, ptrdiff_t v,
}
#if _CLC_GENERIC_AS_SUPPORTED
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
ptrdiff_t v,
memory_order order) {
return __scoped_atomic_fetch_sub((volatile uintptr_t *)p, v, order,
__MEMORY_SCOPE_DEVICE);
}
-_CLC_OVERLOAD _CLC_DEF uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
+_CLC_DEF _CLC_OVERLOAD uintptr_t atomic_fetch_sub(volatile atomic_uintptr_t *p,
ptrdiff_t v,
memory_order order,
memory_scope scope) {
More information about the cfe-commits
mailing list