22 lines
1.1 KiB
Common Lisp
22 lines
1.1 KiB
Common Lisp
// REQUIRES: amdgpu-registered-target
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// RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -target-cpu tahiti -S -emit-llvm -disable-llvm-passes -o - %s | FileCheck -enable-var-scope %s
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// SI did not actually support flat addressing, but we can codegen the address
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// space test builtins. The target specfic part is a load from the implicit
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// argument buffer to use for the high pointer bits. It's just that buffer won't
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// be initialized to something useful. The proper way to diagnose invalid flat
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// usage is to forbid flat pointers on unsupported targets.
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// CHECK-LABEL: @test_is_shared_global(
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// CHECK: [[CAST:%[0-9]+]] = addrspacecast ptr addrspace(1) %{{[0-9]+}} to ptr
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// CHECK: call i1 @llvm.amdgcn.is.shared(ptr [[CAST]]
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int test_is_shared_global(const global int* ptr) {
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return __builtin_amdgcn_is_shared(ptr);
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}
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// CHECK-LABEL: @test_is_private_global(
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// CHECK: [[CAST:%[0-9]+]] = addrspacecast ptr addrspace(1) %{{[0-9]+}} to ptr
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// CHECK: call i1 @llvm.amdgcn.is.private(ptr [[CAST]]
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int test_is_private_global(const global int* ptr) {
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return __builtin_amdgcn_is_private(ptr);
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}
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