derek.holloway
7502bf64a4
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78 lines
4.9 KiB
C
78 lines
4.9 KiB
C
// RUN: %clang_cc1 -triple aarch64 -target-feature +mte -ast-dump %s | FileCheck %s
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#include <stddef.h>
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#include <arm_acle.h>
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struct A;
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struct A *ptr_a;
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struct A *ptr_a2;
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unsigned int uval;
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ptrdiff_t pdval;
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void test() {
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// CHECK: |-FunctionDecl {{.+}} test 'void ()'
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// CHECK-NEXT: | `-CompoundStmt
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ptr_a = __arm_mte_create_random_tag(ptr_a, uval);
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// CHECK-NEXT: | |-BinaryOperator {{.+}} 'struct A *' '='
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// CHECK-NEXT: | | |-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a' 'struct A *'
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// CHECK-NEXT: | | `-CallExpr {{.+}} 'struct A *'
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// CHECK-NEXT: | | |-ImplicitCastExpr {{.+}} 'void *(*)(void *, unsigned long)' <BuiltinFnToFnPtr>
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// CHECK-NEXT: | | | `-DeclRefExpr {{.+}} '<builtin fn type>' Function {{.+}} '__builtin_arm_irg' 'void *(void *, unsigned long)'
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// CHECK-NEXT: | | |-ImplicitCastExpr {{.+}} 'struct A *' <LValueToRValue>
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// CHECK-NEXT: | | | `-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a' 'struct A *'
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} 'unsigned long' <IntegralCast>
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} 'unsigned int' <LValueToRValue>
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// CHECK-NEXT: | | `-DeclRefExpr {{.+}} 'unsigned int' lvalue Var {{.+}} 'uval' 'unsigned int'
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ptr_a = __arm_mte_increment_tag(ptr_a, 5);
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// CHECK-NEXT: | |-BinaryOperator {{.+}} 'struct A *' '='
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// CHECK-NEXT: | | |-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a' 'struct A *'
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// CHECK-NEXT: | | `-CallExpr {{.+}} 'struct A *'
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// CHECK-NEXT: | | |-ImplicitCastExpr {{.+}} 'void *(*)(void *, unsigned int)' <BuiltinFnToFnPtr>
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// CHECK-NEXT: | | | `-DeclRefExpr {{.+}} '<builtin fn type>' Function {{.+}} '__builtin_arm_addg' 'void *(void *, unsigned int)'
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// CHECK-NEXT: | | |-ImplicitCastExpr {{.+}} 'struct A *' <LValueToRValue>
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// CHECK-NEXT: | | | `-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a' 'struct A *'
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// CHECK-NEXT: | | `-IntegerLiteral {{.+}} 'int' 5
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uval = __arm_mte_exclude_tag(ptr_a, uval);
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// CHECK-NEXT: | |-BinaryOperator {{.+}} 'unsigned int' '='
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// CHECK-NEXT: | | |-DeclRefExpr {{.+}} 'unsigned int' lvalue Var {{.+}} 'uval' 'unsigned int'
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} 'unsigned int' <IntegralCast>
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// CHECK-NEXT: | | `-CallExpr {{.+}} 'unsigned long'
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// CHECK-NEXT: | | |-ImplicitCastExpr {{.+}} 'unsigned long (*)(void *, unsigned long)' <BuiltinFnToFnPtr>
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// CHECK-NEXT: | | | `-DeclRefExpr {{.+}} '<builtin fn type>' Function {{.+}} '__builtin_arm_gmi' 'unsigned long (void *, unsigned long)'
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// CHECK-NEXT: | | |-ImplicitCastExpr {{.+}} 'struct A *' <LValueToRValue>
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// CHECK-NEXT: | | | `-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a' 'struct A *'
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} 'unsigned long' <IntegralCast>
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} 'unsigned int' <LValueToRValue>
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// CHECK-NEXT: | | `-DeclRefExpr {{.+}} 'unsigned int' lvalue Var {{.+}} 'uval' 'unsigned int'
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ptr_a = __arm_mte_get_tag(ptr_a);
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// CHECK-NEXT: | |-BinaryOperator {{.+}} 'struct A *' '='
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// CHECK-NEXT: | | |-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a' 'struct A *'
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// CHECK-NEXT: | | `-CallExpr {{.+}} 'struct A *'
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// CHECK-NEXT: | | |-ImplicitCastExpr {{.+}} 'void *(*)(void *)' <BuiltinFnToFnPtr>
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// CHECK-NEXT: | | | `-DeclRefExpr {{.+}} '<builtin fn type>' Function {{.+}} '__builtin_arm_ldg' 'void *(void *)'
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} 'struct A *' <LValueToRValue>
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// CHECK-NEXT: | | `-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a' 'struct A *'
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__arm_mte_set_tag(ptr_a);
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// CHECK-NEXT: | |-CallExpr {{.+}} 'void'
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// CHECK-NEXT: | | |-ImplicitCastExpr {{.+}} 'void (*)(void *)' <BuiltinFnToFnPtr>
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// CHECK-NEXT: | | | `-DeclRefExpr {{.+}} '<builtin fn type>' Function {{.+}} '__builtin_arm_stg' 'void (void *)'
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// CHECK-NEXT: | | `-ImplicitCastExpr {{.+}} 'struct A *' <LValueToRValue>
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// CHECK-NEXT: | | `-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a' 'struct A *'
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pdval = __arm_mte_ptrdiff(ptr_a, ptr_a2);
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// CHECK-NEXT: | `-BinaryOperator {{.+}} 'ptrdiff_t':'long' '='
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// CHECK-NEXT: | |-DeclRefExpr {{.+}} 'ptrdiff_t':'long' lvalue Var {{.+}} 'pdval' 'ptrdiff_t':'long'
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// CHECK-NEXT: | `-CallExpr {{.+}} 'long'
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// CHECK-NEXT: | |-ImplicitCastExpr {{.+}} 'long (*)(void *, void *)' <BuiltinFnToFnPtr>
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// CHECK-NEXT: | | `-DeclRefExpr {{.+}} '<builtin fn type>' Function {{.+}} '__builtin_arm_subp' 'long (void *, void *)'
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// CHECK-NEXT: | |-ImplicitCastExpr {{.+}} 'struct A *' <LValueToRValue>
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// CHECK-NEXT: | | `-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a' 'struct A *'
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// CHECK-NEXT: | `-ImplicitCastExpr {{.+}} 'struct A *' <LValueToRValue>
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// CHECK-NEXT: | `-DeclRefExpr {{.+}} 'struct A *' lvalue Var {{.+}} 'ptr_a2' 'struct A *'
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}
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