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-rw-r--r--llvm/test/CodeGen/AMDGPU/v1024.ll29
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/v1024.ll b/llvm/test/CodeGen/AMDGPU/v1024.ll
new file mode 100644
index 00000000000..a5e0454a363
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/v1024.ll
@@ -0,0 +1,29 @@
+; RUN: llc -march=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+
+; Check that we do not use AGPRs for v32i32 type
+
+; GCN-LABEL: {{^}}test_v1024:
+; GCN-NOT: v_accvgpr
+; GCN-COUNT-32: v_mov_b32_e32
+; GCN-NOT: v_accvgpr
+define amdgpu_kernel void @test_v1024() {
+entry:
+ %alloca = alloca <32 x i32>, align 16, addrspace(5)
+ %cast = bitcast <32 x i32> addrspace(5)* %alloca to i8 addrspace(5)*
+ br i1 undef, label %if.then.i.i, label %if.else.i
+
+if.then.i.i: ; preds = %entry
+ call void @llvm.memcpy.p5i8.p5i8.i64(i8 addrspace(5)* align 16 %cast, i8 addrspace(5)* align 4 undef, i64 128, i1 false)
+ br label %if.then.i62.i
+
+if.else.i: ; preds = %entry
+ br label %if.then.i62.i
+
+if.then.i62.i: ; preds = %if.else.i, %if.then.i.i
+ call void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)* align 4 undef, i8 addrspace(5)* align 16 %cast, i64 128, i1 false)
+ ret void
+}
+
+declare void @llvm.memcpy.p5i8.p5i8.i64(i8 addrspace(5)* nocapture writeonly, i8 addrspace(5)* nocapture readonly, i64, i1 immarg)
+
+declare void @llvm.memcpy.p1i8.p5i8.i64(i8 addrspace(1)* nocapture writeonly, i8 addrspace(5)* nocapture readonly, i64, i1 immarg)
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