[clang] [AMDGPU] Add GFX12 __builtin_amdgcn_s_sleep_var (PR #77926)

2024-01-18 Thread Jay Foad via cfe-commits 

https://github.com/jayfoad closed 
https://github.com/llvm/llvm-project/pull/77926
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[clang] [AMDGPU] Add GFX12 __builtin_amdgcn_s_sleep_var (PR #77926)

2024-01-17 Thread Matt Arsenault via cfe-commits 

https://github.com/arsenm approved this pull request.


https://github.com/llvm/llvm-project/pull/77926
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[clang] [AMDGPU] Add GFX12 __builtin_amdgcn_s_sleep_var (PR #77926)

2024-01-17 Thread Matt Arsenault via cfe-commits 


@@ -0,0 +1,11 @@
+// REQUIRES: amdgpu-registered-target
+
+// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -target-cpu gfx1100 -verify 
-S -emit-llvm -o - %s
+
+typedef unsigned int uint;
+typedef uint uint2 __attribute__((ext_vector_type(2)));
+typedef uint uint4 __attribute__((ext_vector_type(4)));
+
+kernel void builtins_amdgcn_bvh_err(global uint2* out, uint addr, uint data, 
uint4 data1, uint offset) {
+  *out = __builtin_amdgcn_ds_bvh_stack_rtn(addr, data, data1, offset); // 
expected-error {{'__builtin_amdgcn_ds_bvh_stack_rtn' must be a constant 
integer}}
+}

arsenm wrote:

Nevermind, the test names are a bit confusing 

https://github.com/llvm/llvm-project/pull/77926
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[clang] [AMDGPU] Add GFX12 __builtin_amdgcn_s_sleep_var (PR #77926)

2024-01-17 Thread Matt Arsenault via cfe-commits 


@@ -0,0 +1,11 @@
+// REQUIRES: amdgpu-registered-target
+
+// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -target-cpu gfx1100 -verify 
-S -emit-llvm -o - %s
+
+typedef unsigned int uint;
+typedef uint uint2 __attribute__((ext_vector_type(2)));
+typedef uint uint4 __attribute__((ext_vector_type(4)));
+
+kernel void builtins_amdgcn_bvh_err(global uint2* out, uint addr, uint data, 
uint4 data1, uint offset) {
+  *out = __builtin_amdgcn_ds_bvh_stack_rtn(addr, data, data1, offset); // 
expected-error {{'__builtin_amdgcn_ds_bvh_stack_rtn' must be a constant 
integer}}
+}

arsenm wrote:

Unrelated test added?

https://github.com/llvm/llvm-project/pull/77926
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[clang] [AMDGPU] Add GFX12 __builtin_amdgcn_s_sleep_var (PR #77926)

2024-01-12 Thread via cfe-commits 

llvmbot wrote:



@llvm/pr-subscribers-clang

@llvm/pr-subscribers-backend-amdgpu

Author: Jay Foad (jayfoad)


Changes



---
Full diff: https://github.com/llvm/llvm-project/pull/77926.diff


2 Files Affected:

- (modified) clang/include/clang/Basic/BuiltinsAMDGPU.def (+1) 
- (modified) clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl (+15) 


``diff
diff --git a/clang/include/clang/Basic/BuiltinsAMDGPU.def 
b/clang/include/clang/Basic/BuiltinsAMDGPU.def
index e562ef04a30194..d0c4b664bf0313 100644
--- a/clang/include/clang/Basic/BuiltinsAMDGPU.def
+++ b/clang/include/clang/Basic/BuiltinsAMDGPU.def
@@ -410,6 +410,7 @@ TARGET_BUILTIN(__builtin_amdgcn_cvt_sr_fp8_f32, "ifiiIi", 
"nc", "fp8-insts")
 // GFX12+ only builtins.
 
//===--===//
 
+TARGET_BUILTIN(__builtin_amdgcn_s_sleep_var, "vUi", "n", "gfx12-insts")
 TARGET_BUILTIN(__builtin_amdgcn_permlane16_var,  "UiUiUiUiIbIb", "nc", 
"gfx12-insts")
 TARGET_BUILTIN(__builtin_amdgcn_permlanex16_var, "UiUiUiUiIbIb", "nc", 
"gfx12-insts")
 TARGET_BUILTIN(__builtin_amdgcn_s_barrier_signal, "vIi", "n", "gfx12-insts")
diff --git a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl 
b/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl
index 2899d9e5c28898..ebd367bba0cdc1 100644
--- a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl
+++ b/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl
@@ -5,6 +5,21 @@
 
 typedef unsigned int uint;
 
+// CHECK-LABEL: @test_s_sleep_var(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:[[D_ADDR:%.*]] = alloca i32, align 4, addrspace(5)
+// CHECK-NEXT:store i32 [[D:%.*]], ptr addrspace(5) [[D_ADDR]], align 4
+// CHECK-NEXT:[[TMP0:%.*]] = load i32, ptr addrspace(5) [[D_ADDR]], align 4
+// CHECK-NEXT:call void @llvm.amdgcn.s.sleep.var(i32 [[TMP0]])
+// CHECK-NEXT:call void @llvm.amdgcn.s.sleep.var(i32 15)
+// CHECK-NEXT:ret void
+//
+void test_s_sleep_var(int d)
+{
+  __builtin_amdgcn_s_sleep_var(d);
+  __builtin_amdgcn_s_sleep_var(15);
+}
+
 // CHECK-LABEL: @test_permlane16_var(
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:[[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, 
addrspace(5)

``




https://github.com/llvm/llvm-project/pull/77926
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[clang] [AMDGPU] Add GFX12 __builtin_amdgcn_s_sleep_var (PR #77926)

2024-01-12 Thread Jay Foad via cfe-commits 

https://github.com/jayfoad created 
https://github.com/llvm/llvm-project/pull/77926

None

>From 3d4b8547514f2315130599230e769a8c73be01c3 Mon Sep 17 00:00:00 2001
From: Jay Foad 
Date: Fri, 12 Jan 2024 12:43:16 +
Subject: [PATCH] [AMDGPU] Add GFX12 __builtin_amdgcn_s_sleep_var

---
 clang/include/clang/Basic/BuiltinsAMDGPU.def  |  1 +
 clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl | 15 +++
 2 files changed, 16 insertions(+)

diff --git a/clang/include/clang/Basic/BuiltinsAMDGPU.def 
b/clang/include/clang/Basic/BuiltinsAMDGPU.def
index e562ef04a30194..d0c4b664bf0313 100644
--- a/clang/include/clang/Basic/BuiltinsAMDGPU.def
+++ b/clang/include/clang/Basic/BuiltinsAMDGPU.def
@@ -410,6 +410,7 @@ TARGET_BUILTIN(__builtin_amdgcn_cvt_sr_fp8_f32, "ifiiIi", 
"nc", "fp8-insts")
 // GFX12+ only builtins.
 
//===--===//
 
+TARGET_BUILTIN(__builtin_amdgcn_s_sleep_var, "vUi", "n", "gfx12-insts")
 TARGET_BUILTIN(__builtin_amdgcn_permlane16_var,  "UiUiUiUiIbIb", "nc", 
"gfx12-insts")
 TARGET_BUILTIN(__builtin_amdgcn_permlanex16_var, "UiUiUiUiIbIb", "nc", 
"gfx12-insts")
 TARGET_BUILTIN(__builtin_amdgcn_s_barrier_signal, "vIi", "n", "gfx12-insts")
diff --git a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl 
b/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl
index 2899d9e5c28898..ebd367bba0cdc1 100644
--- a/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl
+++ b/clang/test/CodeGenOpenCL/builtins-amdgcn-gfx12.cl
@@ -5,6 +5,21 @@
 
 typedef unsigned int uint;
 
+// CHECK-LABEL: @test_s_sleep_var(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:[[D_ADDR:%.*]] = alloca i32, align 4, addrspace(5)
+// CHECK-NEXT:store i32 [[D:%.*]], ptr addrspace(5) [[D_ADDR]], align 4
+// CHECK-NEXT:[[TMP0:%.*]] = load i32, ptr addrspace(5) [[D_ADDR]], align 4
+// CHECK-NEXT:call void @llvm.amdgcn.s.sleep.var(i32 [[TMP0]])
+// CHECK-NEXT:call void @llvm.amdgcn.s.sleep.var(i32 15)
+// CHECK-NEXT:ret void
+//
+void test_s_sleep_var(int d)
+{
+  __builtin_amdgcn_s_sleep_var(d);
+  __builtin_amdgcn_s_sleep_var(15);
+}
+
 // CHECK-LABEL: @test_permlane16_var(
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:[[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, 
addrspace(5)

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