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authorDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
commit01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch)
tree4def12e759965de927d963ac65840d663ef9d1ea /test/CodeGen/AMDGPU/llvm.r600.dot4.ll
parentf0f4822ed4b66e3579e92a89f368f8fb860e218e (diff)
Notes
Diffstat (limited to 'test/CodeGen/AMDGPU/llvm.r600.dot4.ll')
-rw-r--r--test/CodeGen/AMDGPU/llvm.r600.dot4.ll11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.r600.dot4.ll b/test/CodeGen/AMDGPU/llvm.r600.dot4.ll
new file mode 100644
index 000000000000..4db29c58385e
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.r600.dot4.ll
@@ -0,0 +1,11 @@
+; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s
+
+declare float @llvm.r600.dot4(<4 x float>, <4 x float>) nounwind readnone
+
+define void @test_dp4(float addrspace(1)* %out, <4 x float> addrspace(1)* %a, <4 x float> addrspace(1)* %b) nounwind {
+ %src0 = load <4 x float>, <4 x float> addrspace(1)* %a, align 16
+ %src1 = load <4 x float>, <4 x float> addrspace(1)* %b, align 16
+ %dp4 = call float @llvm.r600.dot4(<4 x float> %src0, <4 x float> %src1) nounwind readnone
+ store float %dp4, float addrspace(1)* %out, align 4
+ ret void
+}