Juan Manuel Martinez =?utf-8?q?Caamaño?Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/[email protected]>


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Juan Manuel Martinez Caamaño (jmmartinez)

<details>
<summary>Changes</summary>

Allows for type checking depending on the builtin signature.

---
Full diff: https://github.com/llvm/llvm-project/pull/172293.diff


2 Files Affected:

- (modified) clang/include/clang/Basic/BuiltinsAMDGPU.def (+2-2) 
- (added) clang/test/SemaHIP/amdgpu-ds-atomic-fadd.hip (+33) 


``````````diff
diff --git a/clang/include/clang/Basic/BuiltinsAMDGPU.def 
b/clang/include/clang/Basic/BuiltinsAMDGPU.def
index a867144d83928..88b306462a92c 100644
--- a/clang/include/clang/Basic/BuiltinsAMDGPU.def
+++ b/clang/include/clang/Basic/BuiltinsAMDGPU.def
@@ -276,8 +276,8 @@ TARGET_BUILTIN(__builtin_amdgcn_flat_atomic_fadd_f64, 
"dd*0d", "t", "gfx90a-inst
 TARGET_BUILTIN(__builtin_amdgcn_flat_atomic_fmin_f64, "dd*0d", "t", 
"gfx90a-insts")
 TARGET_BUILTIN(__builtin_amdgcn_flat_atomic_fmax_f64, "dd*0d", "t", 
"gfx90a-insts")
 
-TARGET_BUILTIN(__builtin_amdgcn_ds_atomic_fadd_f64, "dd*3d", "t", 
"gfx90a-insts")
-TARGET_BUILTIN(__builtin_amdgcn_ds_atomic_fadd_f32, "ff*3f", "t", "gfx8-insts")
+TARGET_BUILTIN(__builtin_amdgcn_ds_atomic_fadd_f64, "dd*3d", "", 
"gfx90a-insts")
+TARGET_BUILTIN(__builtin_amdgcn_ds_atomic_fadd_f32, "ff*3f", "", "gfx8-insts")
 
 TARGET_BUILTIN(__builtin_amdgcn_flat_atomic_fadd_f32, "ff*0f", "t", 
"gfx940-insts")
 TARGET_BUILTIN(__builtin_amdgcn_flat_atomic_fadd_v2f16, "V2hV2h*0V2h", "t", 
"atomic-flat-pk-add-16-insts")
diff --git a/clang/test/SemaHIP/amdgpu-ds-atomic-fadd.hip 
b/clang/test/SemaHIP/amdgpu-ds-atomic-fadd.hip
new file mode 100644
index 0000000000000..840b26e52cc25
--- /dev/null
+++ b/clang/test/SemaHIP/amdgpu-ds-atomic-fadd.hip
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -fsyntax-only -triple amdgcn -target-cpu gfx90a 
-verify=device,both %s -fcuda-is-device
+// RUN: %clang_cc1 -fsyntax-only -triple x86_64 -aux-triple amdgcn 
-verify=host,both %s
+
+#define __device__ __attribute__((device))
+#define __shared__ __attribute__((shared))
+
+__device__ void test_ds_atomic_fadd_f32_valid(__shared__ float *lds_ptr, float 
val) {
+  float result;
+  result = __builtin_amdgcn_ds_atomic_fadd_f32(lds_ptr, val);
+}
+
+__device__ void test_ds_atomic_fadd_f32_errors(__shared__ float *lds_ptr, 
float val, 
+                                                __shared__ double *lds_ptr_d,
+                                                float *global_ptr) {
+  float result;
+  result = __builtin_amdgcn_ds_atomic_fadd_f32(lds_ptr, val, 0); // 
both-error{{too many arguments to function call, expected 2, have 3}}
+  result = __builtin_amdgcn_ds_atomic_fadd_f32(global_ptr, val);
+  result = __builtin_amdgcn_ds_atomic_fadd_f32(lds_ptr_d, val); // 
device-error{{cannot initialize a parameter of type '__shared__ float *' with 
an rvalue of type '__shared__ double *'}} host-error{{cannot initialize a 
parameter of type '__attribute__((address_space(3))) float *' with an rvalue of 
type '__attribute__((address_space(3))) double *'}}
+}
+
+__device__ void test_ds_atomic_fadd_f64_valid(__shared__ double *lds_ptr, 
double val) {
+  double result;
+  result = __builtin_amdgcn_ds_atomic_fadd_f64(lds_ptr, val);
+}
+
+__device__ void test_ds_atomic_fadd_f64_errors(__shared__ double *lds_ptr, 
double val,
+                                                __shared__ float *lds_ptr_f,
+                                                double *global_ptr) {
+  double result;
+  result = __builtin_amdgcn_ds_atomic_fadd_f64(lds_ptr, val, 0); // 
both-error{{too many arguments to function call, expected 2, have 3}}
+  result = __builtin_amdgcn_ds_atomic_fadd_f64(global_ptr, val);
+  result = __builtin_amdgcn_ds_atomic_fadd_f64(lds_ptr_f, val); // 
device-error{{cannot initialize a parameter of type '__shared__ double *' with 
an rvalue of type '__shared__ float *'}} host-error{{cannot initialize a 
parameter of type '__attribute__((address_space(3))) double *' with an rvalue 
of type '__attribute__((address_space(3))) float *'}}
+}

``````````

</details>


https://github.com/llvm/llvm-project/pull/172293
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to