https://github.com/arsenm closed https://github.com/llvm/llvm-project/pull/96738
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https://github.com/llvm/llvm-project/pull/96738
>From d16cc8ec8b9ad4780fcaa14a035193ee930cd8fe Mon Sep 17 00:00:00 2001
From: Matt Arsenault
Date: Tue, 11 Jun 2024 10:40:27 +0200
Subject: [PATCH 1/2] clang/AMDGPU: Use atomicrmw for ds fmin/fmax builtins
---
c
arsenm wrote:
### Merge activity
* **Jun 27, 9:27 AM EDT**: @arsenm started a stack merge that includes this
pull request via
[Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/96738).
https://github.com/llvm/llvm-project/pull/96738
__
https://github.com/shiltian edited
https://github.com/llvm/llvm-project/pull/96738
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https://github.com/shiltian approved this pull request.
https://github.com/llvm/llvm-project/pull/96738
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>From 5f614809ac4ffa5e29a01c7e9410d91eadcbe6f2 Mon Sep 17 00:00:00 2001
From: Matt Arsenault
Date: Tue, 11 Jun 2024 10:40:27 +0200
Subject: [PATCH 1/2] clang/AMDGPU: Use atomicrmw for ds fmin/fmax builtins
---
c
@@ -158,23 +158,85 @@ void test_ds_faddf(local float *out, float src) {
}
// CHECK-LABEL: @test_ds_fmin
-// CHECK: {{.*}}call{{.*}} float @llvm.amdgcn.ds.fmin.f32(ptr addrspace(3)
%out, float %src, i32 0, i32 0, i1 false)
+// CHECK: atomicrmw fmin ptr addrspace(3) %out, float
https://github.com/arsenm ready_for_review
https://github.com/llvm/llvm-project/pull/96738
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llvmbot wrote:
@llvm/pr-subscribers-backend-amdgpu
Author: Matt Arsenault (arsenm)
Changes
---
Full diff: https://github.com/llvm/llvm-project/pull/96738.diff
4 Files Affected:
- (modified) clang/lib/CodeGen/CGBuiltin.cpp (+14-26)
- (modified) clang/test/CodeGenCUDA/builtins-amdgcn.c
arsenm wrote:
* **#96739** https://app.graphite.dev/github/pr/llvm/llvm-project/96739?utm_source=stack-comment-icon";
target="_blank">https://static.graphite.dev/graphite-32x32-black.png"; alt="Graphite"
width="10px" height="10px"/>
* **#96738** https://app.graphite.dev/github/pr/llvm/llvm-proj
https://github.com/arsenm created
https://github.com/llvm/llvm-project/pull/96738
None
>From 0d9ab2bcbaa2b4b11832a8ac1848505cf73f4880 Mon Sep 17 00:00:00 2001
From: Matt Arsenault
Date: Tue, 11 Jun 2024 10:40:27 +0200
Subject: [PATCH] clang/AMDGPU: Use atomicrmw for ds fmin/fmax builtins
---
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