[HIP] Add missing __hip_atomic_fetch_sub support
The rest of the fetch/op intrinsics were added in e13246a2ec3 but sub
was conspicuous by its absence.
Reviewed By: yaxunl
Differential Revision: https://reviews.llvm.org/D151701
GitOrigin-RevId: e3fbede7f3fd7693d5a15a8cfa0b62d9a4f84877
diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def
index 15c69c2..e8cd200 100644
--- a/include/clang/Basic/Builtins.def
+++ b/include/clang/Basic/Builtins.def
@@ -910,6 +910,7 @@
ATOMIC_BUILTIN(__hip_atomic_compare_exchange_strong, "v.", "t")
ATOMIC_BUILTIN(__hip_atomic_exchange, "v.", "t")
ATOMIC_BUILTIN(__hip_atomic_fetch_add, "v.", "t")
+ATOMIC_BUILTIN(__hip_atomic_fetch_sub, "v.", "t")
ATOMIC_BUILTIN(__hip_atomic_fetch_and, "v.", "t")
ATOMIC_BUILTIN(__hip_atomic_fetch_or, "v.", "t")
ATOMIC_BUILTIN(__hip_atomic_fetch_xor, "v.", "t")
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 958f4e9..c3c0093 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -4857,6 +4857,7 @@
case AO__hip_atomic_exchange:
case AO__hip_atomic_fetch_add:
+ case AO__hip_atomic_fetch_sub:
case AO__hip_atomic_fetch_and:
case AO__hip_atomic_fetch_or:
case AO__hip_atomic_fetch_xor:
diff --git a/lib/CodeGen/CGAtomic.cpp b/lib/CodeGen/CGAtomic.cpp
index 8ef95bb..0e7eb97 100644
--- a/lib/CodeGen/CGAtomic.cpp
+++ b/lib/CodeGen/CGAtomic.cpp
@@ -623,6 +623,7 @@
: llvm::Instruction::Sub;
[[fallthrough]];
case AtomicExpr::AO__c11_atomic_fetch_sub:
+ case AtomicExpr::AO__hip_atomic_fetch_sub:
case AtomicExpr::AO__opencl_atomic_fetch_sub:
case AtomicExpr::AO__atomic_fetch_sub:
Op = E->getValueType()->isFloatingType() ? llvm::AtomicRMWInst::FSub
@@ -897,6 +898,7 @@
case AtomicExpr::AO__c11_atomic_fetch_add:
case AtomicExpr::AO__c11_atomic_fetch_sub:
case AtomicExpr::AO__hip_atomic_fetch_add:
+ case AtomicExpr::AO__hip_atomic_fetch_sub:
case AtomicExpr::AO__opencl_atomic_fetch_add:
case AtomicExpr::AO__opencl_atomic_fetch_sub:
if (MemTy->isPointerType()) {
@@ -1013,6 +1015,7 @@
case AtomicExpr::AO__c11_atomic_fetch_sub:
case AtomicExpr::AO__opencl_atomic_fetch_sub:
case AtomicExpr::AO__atomic_fetch_sub:
+ case AtomicExpr::AO__hip_atomic_fetch_sub:
case AtomicExpr::AO__c11_atomic_fetch_xor:
case AtomicExpr::AO__opencl_atomic_fetch_xor:
case AtomicExpr::AO__opencl_atomic_fetch_min:
@@ -1218,6 +1221,7 @@
[[fallthrough]];
case AtomicExpr::AO__c11_atomic_fetch_sub:
case AtomicExpr::AO__opencl_atomic_fetch_sub:
+ case AtomicExpr::AO__hip_atomic_fetch_sub:
case AtomicExpr::AO__atomic_fetch_sub:
LibCallName = "__atomic_fetch_sub";
AddDirectArgument(*this, Args, UseOptimizedLibcall, Val1.getPointer(),
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index d94e1d0..c8ebd51 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -6438,6 +6438,7 @@
Form = Copy;
break;
case AtomicExpr::AO__hip_atomic_fetch_add:
+ case AtomicExpr::AO__hip_atomic_fetch_sub:
case AtomicExpr::AO__hip_atomic_fetch_min:
case AtomicExpr::AO__hip_atomic_fetch_max:
case AtomicExpr::AO__c11_atomic_fetch_add:
diff --git a/test/CodeGenCUDA/atomic-ops.cu b/test/CodeGenCUDA/atomic-ops.cu
index 13f4a01..fbc042c 100644
--- a/test/CodeGenCUDA/atomic-ops.cu
+++ b/test/CodeGenCUDA/atomic-ops.cu
@@ -6,6 +6,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i32 {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("singlethread-one-as") monotonic monotonic, align 4
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("singlethread-one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("singlethread-one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("singlethread-one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("singlethread-one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("singlethread-one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("singlethread-one-as")
@@ -18,6 +19,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
@@ -42,6 +44,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i32 {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("wavefront-one-as") monotonic monotonic, align 4
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("wavefront-one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("wavefront-one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("wavefront-one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("wavefront-one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("wavefront-one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("wavefront-one-as")
@@ -54,6 +57,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
@@ -78,6 +82,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i32 {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("workgroup-one-as") monotonic monotonic, align 4
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("workgroup-one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("workgroup-one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("workgroup-one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("workgroup-one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("workgroup-one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("workgroup-one-as")
@@ -89,6 +94,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
@@ -112,6 +118,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i32 {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("agent-one-as") monotonic monotonic, align 4
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("agent-one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("agent-one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("agent-one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("agent-one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("agent-one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("agent-one-as")
@@ -123,6 +130,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
@@ -146,6 +154,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i32 {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("one-as") monotonic monotonic, align 4
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i32 {{%[0-9]+}} syncscope("one-as")
@@ -158,6 +167,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
@@ -182,6 +192,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i64 {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("singlethread-one-as") monotonic monotonic, align 8
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("singlethread-one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("singlethread-one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("singlethread-one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("singlethread-one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("singlethread-one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("singlethread-one-as")
@@ -193,6 +204,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SINGLETHREAD);
@@ -220,6 +232,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i64 {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("wavefront-one-as") monotonic monotonic, align 8
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("wavefront-one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("wavefront-one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("wavefront-one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("wavefront-one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("wavefront-one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("wavefront-one-as")
@@ -232,6 +245,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WAVEFRONT);
@@ -260,6 +274,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i64 {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("workgroup-one-as") monotonic monotonic, align 8
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("workgroup-one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("workgroup-one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("workgroup-one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("workgroup-one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("workgroup-one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("workgroup-one-as")
@@ -271,6 +286,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_WORKGROUP);
@@ -296,6 +312,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i64 {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("agent-one-as") monotonic monotonic, align 8
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("agent-one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("agent-one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("agent-one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("agent-one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("agent-one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("agent-one-as")
@@ -307,6 +324,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_AGENT);
@@ -332,6 +350,7 @@
// CHECK: cmpxchg weak ptr {{%[0-9]+}}, i64 {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("one-as") monotonic monotonic, align 8
// CHECK: atomicrmw xchg ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("one-as")
// CHECK: atomicrmw add ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("one-as")
+// CHECK: atomicrmw sub ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("one-as")
// CHECK: atomicrmw and ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("one-as")
// CHECK: atomicrmw or ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("one-as")
// CHECK: atomicrmw xor ptr {{%[0-9]+}}, i64 {{%[0-9]+}} syncscope("one-as")
@@ -344,6 +363,7 @@
flag = __hip_atomic_compare_exchange_weak(ptr, &val, desired, __ATOMIC_RELAXED, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_exchange(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_fetch_add(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
+ val = __hip_atomic_fetch_sub(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_fetch_and(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_fetch_or(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
val = __hip_atomic_fetch_xor(ptr, val, __ATOMIC_RELAXED, __HIP_MEMORY_SCOPE_SYSTEM);
