65 lines
2.7 KiB
C++
65 lines
2.7 KiB
C++
// REQUIRES: aarch64-registered-target
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//
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// RUN: rm -rf %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -std=c++20 -triple aarch64 -target-feature +sme %t/A.cppm -emit-module-interface -o %t/A.pcm
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// RUN: %clang_cc1 -std=c++20 -triple aarch64 -target-feature +sme -fprebuilt-module-path=%t -I%t %t/Use.cpp -emit-llvm
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// RUN: cat %t/Use.ll | FileCheck %s
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//--- A.cppm
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module;
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export module A;
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export void f_streaming(void) __arm_streaming { }
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export void f_streaming_compatible(void) __arm_streaming_compatible { }
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export void f_shared_za(void) __arm_inout("za") { }
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export void f_preserves_za(void) __arm_preserves("za") { }
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//--- Use.cpp
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// expected-no-diagnostics
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import A;
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// CHECK: define dso_local void @_Z18f_shared_za_callerv() #[[SHARED_ZA_DEF:[0-9]+]] {
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// CHECK: entry:
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// CHECK: call void @_ZW1A11f_shared_zav() #[[SHARED_ZA_USE:[0-9]+]]
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// CHECK: call void @_ZW1A14f_preserves_zav() #[[PRESERVES_ZA_USE:[0-9]+]]
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// CHECK: ret void
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// CHECK: }
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//
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// CHECK:declare void @_ZW1A11f_shared_zav() #[[SHARED_ZA_DECL:[0-9]+]]
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//
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// CHECK:declare void @_ZW1A14f_preserves_zav() #[[PRESERVES_ZA_DECL:[0-9]+]]
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//
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// CHECK:; Function Attrs: mustprogress noinline nounwind optnone
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// CHECK:define dso_local void @_Z21f_nonstreaming_callerv() #[[NORMAL_DEF:[0-9]+]] {
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// CHECK:entry:
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// CHECK: call void @_ZW1A11f_streamingv() #[[STREAMING_USE:[0-9]+]]
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// CHECK: call void @_ZW1A22f_streaming_compatiblev() #[[STREAMING_COMPATIBLE_USE:[0-9]+]]
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// CHECK: ret void
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// CHECK:}
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//
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// CHECK:declare void @_ZW1A11f_streamingv() #[[STREAMING_DECL:[0-9]+]]
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//
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// CHECK:declare void @_ZW1A22f_streaming_compatiblev() #[[STREAMING_COMPATIBLE_DECL:[0-9]+]]
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//
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// CHECK-DAG: attributes #[[SHARED_ZA_DEF]] = {{{.*}} "aarch64_pstate_za_shared" {{.*}}}
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// CHECK-DAG: attributes #[[SHARED_ZA_DECL]] = {{{.*}} "aarch64_pstate_za_shared" {{.*}}}
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// CHECK-DAG: attributes #[[PRESERVES_ZA_DECL]] = {{{.*}} "aarch64_pstate_za_preserved" {{.*}}}
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// CHECK-DAG: attributes #[[NORMAL_DEF]] = {{{.*}}}
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// CHECK-DAG: attributes #[[STREAMING_DECL]] = {{{.*}} "aarch64_pstate_sm_enabled" {{.*}}}
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// CHECK-DAG: attributes #[[STREAMING_COMPATIBLE_DECL]] = {{{.*}} "aarch64_pstate_sm_compatible" {{.*}}}
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// CHECK-DAG: attributes #[[SHARED_ZA_USE]] = { "aarch64_pstate_za_shared" }
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// CHECK-DAG: attributes #[[PRESERVES_ZA_USE]] = { "aarch64_pstate_za_preserved" "aarch64_pstate_za_shared" }
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// CHECK-DAG: attributes #[[STREAMING_USE]] = { "aarch64_pstate_sm_enabled" }
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// CHECK-DAG: attributes #[[STREAMING_COMPATIBLE_USE]] = { "aarch64_pstate_sm_compatible" }
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void f_shared_za_caller(void) __arm_inout("za") {
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f_shared_za();
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f_preserves_za();
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}
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void f_nonstreaming_caller(void) {
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f_streaming();
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f_streaming_compatible();
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}
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