The TREE_TYPE points to the node for the type pointed to. */
DEFTREECODE (POINTER_TYPE, "pointer_type", tcc_type, 0)
+/* A reference is like a pointer except that it is coerced
+ automatically to the value it points to. Used in C++. */
+DEFTREECODE (REFERENCE_TYPE, "reference_type", tcc_type, 0)
+
+/* The C++ decltype(nullptr) type. */
+DEFTREECODE (NULLPTR_TYPE, "nullptr_type", tcc_type, 0)
+
/* _Fract and _Accum types in Embedded-C. Different fixed-point types
are distinguished by machine mode and by the TYPE_SIZE and the
TYPE_PRECISION. */
DEFTREECODE (FIXED_POINT_TYPE, "fixed_point_type", tcc_type, 0)
-/* A reference is like a pointer except that it is coerced
- automatically to the value it points to. Used in C++. */
-DEFTREECODE (REFERENCE_TYPE, "reference_type", tcc_type, 0)
-
/* The ordering of the following codes is optimized for the checking
macros in tree.h. Changing the order will degrade the speed of the
compiler. COMPLEX_TYPE, VECTOR_TYPE, ARRAY_TYPE. */
of the range is taken from the type of the expression. */
DEFTREECODE (ARRAY_RANGE_REF, "array_range_ref", tcc_reference, 4)
-/* The ordering of the following codes is optimized for the checking
- macros in tree.h. Changing the order will degrade the speed of the
- compiler. INDIRECT_REF, MISALIGNED_INDIRECT_REF. */
-
/* C unary `*' or Pascal `^'. One operand, an expression for a pointer. */
DEFTREECODE (INDIRECT_REF, "indirect_ref", tcc_reference, 1)
-/* Same as INDIRECT_REF, but also specifies the alignment of the referenced
- address:
- Operand 0 is the referenced address (a pointer);
- Operand 1 is an INTEGER_CST which represents the alignment of the address,
- or 0 if the alignment is unknown. */
-DEFTREECODE (MISALIGNED_INDIRECT_REF, "misaligned_indirect_ref", tcc_reference, 2)
-
/* Used to represent lookup in a virtual method table which is dependent on
the runtime type of an object. Operands are:
OBJ_TYPE_REF_EXPR: An expression that evaluates the value to use.
The others are allowed only for integer (or pointer or enumeral)
or real types.
In all cases the operands will have the same type,
- and the value is always the type used by the language for booleans. */
+ and the value is either the type used by the language for booleans
+ or an integer vector type of the same size and with the same number
+ of elements as the comparison operands. True for a vector of
+ comparison results has all bits set while false is equal to zero. */
DEFTREECODE (LT_EXPR, "lt_expr", tcc_comparison, 2)
DEFTREECODE (LE_EXPR, "le_expr", tcc_comparison, 2)
DEFTREECODE (GT_EXPR, "gt_expr", tcc_comparison, 2)
CASE_HIGH, respectively. If CASE_LOW is NULL_TREE, the label is a
'default' label. If CASE_HIGH is NULL_TREE, the label is a normal case
label. CASE_LABEL is the corresponding LABEL_DECL. */
-DEFTREECODE (CASE_LABEL_EXPR, "case_label_expr", tcc_statement, 3)
+DEFTREECODE (CASE_LABEL_EXPR, "case_label_expr", tcc_statement, 4)
/* Used to represent an inline assembly statement. ASM_STRING returns a
STRING_CST for the instruction (e.g., "mov x, y"). ASM_OUTPUTS,
build_fold_indirect_ref of the address. */
DEFTREECODE (OMP_ATOMIC, "omp_atomic", tcc_statement, 2)
+/* OpenMP - #pragma omp atomic read
+ Operand 0: The address at which the atomic operation is to be performed.
+ This address should be stabilized with save_expr. */
+DEFTREECODE (OMP_ATOMIC_READ, "omp_atomic_read", tcc_statement, 1)
+
+/* OpenMP - #pragma omp atomic capture
+ Operand 0: The address at which the atomic operation is to be performed.
+ This address should be stabilized with save_expr.
+ Operand 1: The expression to evaluate. When the old value of the object
+ at the address is used in the expression, it should appear as if
+ build_fold_indirect_ref of the address.
+ OMP_ATOMIC_CAPTURE_OLD returns the old memory content,
+ OMP_ATOMIC_CAPTURE_NEW the new value. */
+DEFTREECODE (OMP_ATOMIC_CAPTURE_OLD, "omp_atomic_capture_old", tcc_statement, 2)
+DEFTREECODE (OMP_ATOMIC_CAPTURE_NEW, "omp_atomic_capture_new", tcc_statement, 2)
+
/* OpenMP clauses. */
DEFTREECODE (OMP_CLAUSE, "omp_clause", tcc_exceptional, 0)
DEFTREECODE (WIDEN_MULT_PLUS_EXPR, "widen_mult_plus_expr", tcc_expression, 3)
/* This is like the above, except in the final expression the multiply result
is subtracted from t3. */
-DEFTREECODE (WIDEN_MULT_MINUS_EXPR, "widen_mult_plus_expr", tcc_expression, 3)
+DEFTREECODE (WIDEN_MULT_MINUS_EXPR, "widen_mult_minus_expr", tcc_expression, 3)
+
+/* Fused multiply-add.
+ All operands and the result are of the same type. No intermediate
+ rounding is performed after multiplying operand one with operand two
+ before adding operand three. */
+DEFTREECODE (FMA_EXPR, "fma_expr", tcc_expression, 3)
/* Whole vector left/right shift in bits.
Operand 0 is a vector to be shifted.
OSDN Git Service
