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authorTom Stellard <thomas.stellard@amd.com>2013-04-19 02:10:53 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-04-19 02:10:53 +0000
commit3abd23bac565cdb10fe6dc17e4ee0640462b5660 (patch)
treeaf6b21957c03401af45e850668c0a1578dddfe0e /test/CodeGen/R600/load.ll
parent9affd163611b90113406b8729cc591eaad4778fa (diff)
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R600: Reorganize lit tests and document how they should be organized
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179828 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600/load.ll')
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diff --git a/test/CodeGen/R600/load.ll b/test/CodeGen/R600/load.ll
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@@ -0,0 +1,20 @@
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+
+; Load an i8 value from the global address space.
+; CHECK: VTX_READ_8 T{{[0-9]+\.X, T[0-9]+\.X}}
+
+define void @load_i8(i32 addrspace(1)* %out, i8 addrspace(1)* %in) {
+ %1 = load i8 addrspace(1)* %in
+ %2 = zext i8 %1 to i32
+ store i32 %2, i32 addrspace(1)* %out
+ ret void
+}
+
+; Load a f32 value from the constant address space.
+; CHECK: VTX_READ_32 T{{[0-9]+\.X, T[0-9]+\.X}}
+
+define void @load_const_addrspace_f32(float addrspace(1)* %out, float addrspace(2)* %in) {
+ %1 = load float addrspace(2)* %in
+ store float %1, float addrspace(1)* %out
+ ret void
+}