65e1e4dbe0
GCC 4.8+ has a PowerPC-specific intrinsic, __builtin_ppc_get_timebase, to do what Clang's __builtin_readcyclecounter does. For compatibility with code that uses GCC's spelling (including glibc), support it as well. Partially fixes PR23681. llvm-svn: 246510
17 lines
523 B
C
17 lines
523 B
C
// REQUIRES: powerpc-registered-target
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// RUN: %clang_cc1 -triple powerpc-unknown-unknown -emit-llvm %s -o - | FileCheck %s
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void test_eh_return_data_regno()
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{
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volatile int res;
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res = __builtin_eh_return_data_regno(0); // CHECK: store volatile i32 3
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res = __builtin_eh_return_data_regno(1); // CHECK: store volatile i32 4
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}
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// CHECK-LABEL: define i64 @test_builtin_ppc_get_timebase
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long long test_builtin_ppc_get_timebase() {
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// CHECK: call i64 @llvm.readcyclecounter()
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return __builtin_ppc_get_timebase();
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}
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