From: Eli Bendersky <eliben@google.com>
Date: Fri, 18 Jul 2014 20:11:26 +0000 (+0000)
Subject: Add tests for atomic adds on floats.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f4f1cff4ba8c87fcfb701d5cfcb87df021747b5a;p=platform%2Fupstream%2Fllvm.git

Add tests for atomic adds on floats.

llvm-svn: 213406
---

diff --git a/llvm/test/CodeGen/NVPTX/atomics.ll b/llvm/test/CodeGen/NVPTX/atomics.ll
index 8660909..00e02a7 100644
--- a/llvm/test/CodeGen/NVPTX/atomics.ll
+++ b/llvm/test/CodeGen/NVPTX/atomics.ll
@@ -139,3 +139,30 @@ define i64 @atom19(i64* %subr, i64 %val) {
   %ret = atomicrmw umin i64* %subr, i64 %val seq_cst
   ret i64 %ret
 }
+
+declare float @llvm.nvvm.atomic.load.add.f32.p0f32(float* %addr, float %val)
+
+; CHECK-LABEL: atomic_add_f32_generic
+define float @atomic_add_f32_generic(float* %addr, float %val) {
+; CHECK: atom.add.f32
+  %ret = call float @llvm.nvvm.atomic.load.add.f32.p0f32(float* %addr, float %val)
+  ret float %ret
+}
+
+declare float @llvm.nvvm.atomic.load.add.f32.p1f32(float addrspace(1)* %addr, float %val)
+
+; CHECK-LABEL: atomic_add_f32_addrspace1
+define float @atomic_add_f32_addrspace1(float addrspace(1)* %addr, float %val) {
+; CHECK: atom.global.add.f32
+  %ret = call float @llvm.nvvm.atomic.load.add.f32.p1f32(float addrspace(1)* %addr, float %val)
+  ret float %ret
+}
+
+declare float @llvm.nvvm.atomic.load.add.f32.p3f32(float addrspace(3)* %addr, float %val)
+
+; CHECK-LABEL: atomic_add_f32_addrspace3
+define float @atomic_add_f32_addrspace3(float addrspace(3)* %addr, float %val) {
+; CHECK: atom.shared.add.f32
+  %ret = call float @llvm.nvvm.atomic.load.add.f32.p3f32(float addrspace(3)* %addr, float %val)
+  ret float %ret
+}