38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
// RUN: %clang_cc1 -ffreestanding %s -triple=i686-- -target-feature +rdpru -emit-llvm -o - -Wall -Werror | FileCheck %s
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// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-- -target-feature +rdpru -emit-llvm -o - -Wall -Werror | FileCheck %s
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// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-- -target-cpu znver2 -emit-llvm -o - -Wall -Werror | FileCheck %s
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#include <x86intrin.h>
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// NOTE: This should correspond to the tests in llvm/test/CodeGen/X86/rdpru.ll
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unsigned long long test_rdpru(int regid) {
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// CHECK-LABEL: test_rdpru
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// CHECK: [[RESULT:%.*]] = call i64 @llvm.x86.rdpru(i32 %{{.*}})
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// CHECK-NEXT: ret i64 [[RESULT]]
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return __rdpru(regid);
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}
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unsigned long long test_mperf() {
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// CHECK-LABEL: test_mperf
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// CHECK: [[RESULT:%.*]] = call i64 @llvm.x86.rdpru(i32 0)
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// CHECK-NEXT: ret i64 [[RESULT]]
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return __mperf();
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}
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unsigned long long test_aperf() {
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// CHECK-LABEL: test_aperf
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// CHECK: [[RESULT:%.*]] = call i64 @llvm.x86.rdpru(i32 1)
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// CHECK-NEXT: ret i64 [[RESULT]]
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return __aperf();
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}
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void test_direct_calls_to_builtin_rdpru(int regid) {
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// CHECK: call i64 @llvm.x86.rdpru(i32 0)
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// CHECK: call i64 @llvm.x86.rdpru(i32 1)
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// CHECK: call i64 @llvm.x86.rdpru(i32 %{{.*}})
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(void) __builtin_ia32_rdpru(0);
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(void) __builtin_ia32_rdpru(1);
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(void) __builtin_ia32_rdpru(regid);
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}
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