@@ -448,6 +448,8 @@ const struct c_common_resword c_common_r
{ "__builtin_stdc_has_single_bit", RID_BUILTIN_STDC, D_CONLY },
{ "__builtin_stdc_leading_ones", RID_BUILTIN_STDC, D_CONLY },
{ "__builtin_stdc_leading_zeros", RID_BUILTIN_STDC, D_CONLY },
+ { "__builtin_stdc_rotate_left", RID_BUILTIN_STDC, D_CONLY },
+ { "__builtin_stdc_rotate_right", RID_BUILTIN_STDC, D_CONLY },
{ "__builtin_stdc_trailing_ones", RID_BUILTIN_STDC, D_CONLY },
{ "__builtin_stdc_trailing_zeros", RID_BUILTIN_STDC, D_CONLY },
{ "__builtin_tgmath", RID_BUILTIN_TGMATH, D_CONLY },
@@ -74,6 +74,8 @@ along with GCC; see the file COPYING3.
#include "bitmap.h"
#include "analyzer/analyzer-language.h"
#include "toplev.h"
+#include "asan.h"
+#include "c-family/c-ubsan.h"
/* We need to walk over decls with incomplete struct/union/enum types
after parsing the whole translation unit.
@@ -12262,12 +12264,15 @@ c_parser_postfix_expression (c_parser *p
C_BUILTIN_STDC_HAS_SINGLE_BIT,
C_BUILTIN_STDC_LEADING_ONES,
C_BUILTIN_STDC_LEADING_ZEROS,
+ C_BUILTIN_STDC_ROTATE_LEFT,
+ C_BUILTIN_STDC_ROTATE_RIGHT,
C_BUILTIN_STDC_TRAILING_ONES,
C_BUILTIN_STDC_TRAILING_ZEROS,
C_BUILTIN_STDC_MAX
} stdc_rid = C_BUILTIN_STDC_MAX;
const char *name
= IDENTIFIER_POINTER (c_parser_peek_token (parser)->value);
+ unsigned num_args = 1;
switch (name[sizeof ("__builtin_stdc_") - 1])
{
case 'b':
@@ -12316,6 +12321,13 @@ c_parser_postfix_expression (c_parser *p
else
stdc_rid = C_BUILTIN_STDC_LEADING_ZEROS;
break;
+ case 'r':
+ if (name[sizeof ("__builtin_stdc_rotate_") - 1] == 'l')
+ stdc_rid = C_BUILTIN_STDC_ROTATE_LEFT;
+ else
+ stdc_rid = C_BUILTIN_STDC_ROTATE_RIGHT;
+ num_args = 2;
+ break;
case 't':
if (name[sizeof ("__builtin_stdc_trailing_") - 1] == 'o')
stdc_rid = C_BUILTIN_STDC_TRAILING_ONES;
@@ -12334,7 +12346,7 @@ c_parser_postfix_expression (c_parser *p
break;
}
- if (vec_safe_length (cexpr_list) != 1)
+ if (vec_safe_length (cexpr_list) != num_args)
{
error_at (loc, "wrong number of arguments to %qs", name);
expr.set_error ();
@@ -12406,6 +12418,80 @@ c_parser_postfix_expression (c_parser *p
without evaluating arg multiple times, type being
__typeof (arg) and prec __builtin_popcountg ((type) ~0)). */
int prec = TYPE_PRECISION (type);
+ if (num_args == 2)
+ {
+ /* Expand:
+ __builtin_stdc_rotate_left (arg1, arg2) as
+ arg1 r<< (arg2 % prec)
+ __builtin_stdc_rotate_right (arg1, arg2) as
+ arg1 r>> (arg2 % prec). */
+ arg_p = &(*cexpr_list)[1];
+ *arg_p = convert_lvalue_to_rvalue (loc, *arg_p, true, true);
+ if (!INTEGRAL_TYPE_P (TREE_TYPE (arg_p->value)))
+ {
+ error_at (loc, "%qs operand not an integral type", name);
+ expr.set_error ();
+ break;
+ }
+ if (TREE_CODE (TREE_TYPE (arg_p->value)) == ENUMERAL_TYPE)
+ {
+ error_at (loc, "argument %u in call to function "
+ "%qs has enumerated type", 2, name);
+ expr.set_error ();
+ break;
+ }
+ tree arg1 = save_expr (arg);
+ tree arg2 = arg_p->value;
+ tree_code code;
+ if (stdc_rid == C_BUILTIN_STDC_ROTATE_LEFT)
+ code = LROTATE_EXPR;
+ else
+ code = RROTATE_EXPR;
+
+ if (TREE_CODE (arg2) == INTEGER_CST
+ && tree_int_cst_sgn (arg2) < 0)
+ warning_at (loc, OPT_Wshift_count_negative,
+ "rotate count is negative");
+
+ /* Promote arg2 to int/unsigned just so that we don't
+ need to deal with arg2 type not being able to represent
+ prec. In the end gimplification uses unsigned int
+ for all shifts/rotates anyway. */
+ if (TYPE_PRECISION (TREE_TYPE (arg2))
+ < TYPE_PRECISION (integer_type_node))
+ arg2 = fold_convert (TYPE_UNSIGNED (TREE_TYPE (arg2))
+ ? unsigned_type_node
+ : integer_type_node, arg2);
+
+ if (TYPE_UNSIGNED (TREE_TYPE (arg2))
+ || sanitize_flags_p (SANITIZE_SHIFT))
+ arg2 = build2_loc (loc, TRUNC_MOD_EXPR, TREE_TYPE (arg2),
+ arg2, build_int_cst (TREE_TYPE (arg2),
+ prec));
+ else
+ {
+ /* When not sanitizing and second argument is signed,
+ just do the modulo in unsigned type, that results
+ in better generated code (for power of 2 precisions
+ bitwise AND). */
+ tree utype = c_common_unsigned_type (TREE_TYPE (arg2));
+ arg2 = build2_loc (loc, TRUNC_MOD_EXPR, utype,
+ fold_convert (utype, arg2),
+ build_int_cst (utype, prec));
+ }
+
+ tree instrument_expr = NULL_TREE;
+ if (sanitize_flags_p (SANITIZE_SHIFT))
+ instrument_expr = ubsan_instrument_shift (loc, code,
+ arg1, arg2);
+ expr.value = build2_loc (loc, code, TREE_TYPE (arg1), arg1,
+ arg2);
+ if (instrument_expr)
+ expr.value = build2_loc (loc, COMPOUND_EXPR,
+ TREE_TYPE (expr.value),
+ instrument_expr, expr.value);
+ break;
+ }
tree barg1 = arg;
switch (stdc_rid)
{
@@ -328,6 +328,8 @@ c_fully_fold_internal (tree expr, bool i
case EXACT_DIV_EXPR:
case LSHIFT_EXPR:
case RSHIFT_EXPR:
+ case LROTATE_EXPR:
+ case RROTATE_EXPR:
case BIT_IOR_EXPR:
case BIT_XOR_EXPR:
case BIT_AND_EXPR:
@@ -389,7 +391,10 @@ c_fully_fold_internal (tree expr, bool i
&& tree_int_cst_sgn (op0) < 0)
warning_at (loc, OPT_Wshift_negative_value,
"left shift of negative value");
- if ((code == LSHIFT_EXPR || code == RSHIFT_EXPR)
+ if ((code == LSHIFT_EXPR
+ || code == RSHIFT_EXPR
+ || code == LROTATE_EXPR
+ || code == RROTATE_EXPR)
&& TREE_CODE (orig_op1) != INTEGER_CST
&& TREE_CODE (op1) == INTEGER_CST
&& TREE_CODE (TREE_TYPE (orig_op1)) == INTEGER_TYPE
@@ -399,7 +404,9 @@ c_fully_fold_internal (tree expr, bool i
warning_at (loc, OPT_Wshift_count_negative,
(code == LSHIFT_EXPR
? G_("left shift count is negative")
- : G_("right shift count is negative")));
+ : code == RSHIFT_EXPR
+ ? G_("right shift count is negative")
+ : G_("rotate count is negative")));
else if ((TREE_CODE (TREE_TYPE (orig_op0)) == INTEGER_TYPE
|| TREE_CODE (TREE_TYPE (orig_op0)) == BITINT_TYPE
|| TREE_CODE (TREE_TYPE (orig_op0)) == FIXED_POINT_TYPE)
@@ -409,7 +416,9 @@ c_fully_fold_internal (tree expr, bool i
warning_at (loc, OPT_Wshift_count_overflow,
(code == LSHIFT_EXPR
? G_("left shift count >= width of type")
- : G_("right shift count >= width of type")));
+ : code == RSHIFT_EXPR
+ ? G_("right shift count >= width of type")
+ : G_("rotate count >= width of type")));
else if (TREE_CODE (TREE_TYPE (orig_op0)) == VECTOR_TYPE
&& compare_tree_int (op1,
TYPE_PRECISION (TREE_TYPE (TREE_TYPE (orig_op0))))
@@ -16129,6 +16129,32 @@ performed on the argument. It is equiva
@code{(unsigned int) __builtin_ctzg (@var{arg}, @var{prec})}
@enddefbuiltin
+@defbuiltin{@var{type1} __builtin_stdc_rotate_left (@var{type1} @var{arg1}, @var{type2} @var{arg2})}
+The @code{__builtin_stdc_rotate_left} function is available only
+in C. It is type-generic, the first argument can be any unsigned integer
+(standard, extended or bit-precise) and second argument any signed or
+unsigned integer or @code{char}. No integral argument promotions are
+performed on the arguments. It is equivalent to
+@code{(@var{type1}) ((@var{arg1} << (@var{arg2} % @var{prec}))
+| (@var{arg1} >> ((-(unsigned @var{type2}) @var{arg2}) % @var{prec})))}
+where @var{prec} is bit width of @var{type1}, except that side-effects
+in @var{arg1} and @var{arg2} are evaluated just once. The behavior is
+undefined if @var{arg2} is negative.
+@enddefbuiltin
+
+@defbuiltin{@var{type1} __builtin_stdc_rotate_right (@var{type1} @var{arg1}, @var{type2} @var{arg2})}
+The @code{__builtin_stdc_rotate_right} function is available only
+in C. It is type-generic, the first argument can be any unsigned integer
+(standard, extended or bit-precise) and second argument any signed or
+unsigned integer or @code{char}. No integral argument promotions are
+performed on the arguments. It is equivalent to
+@code{(@var{type1}) ((@var{arg1} >> (@var{arg2} % @var{prec}))
+| (@var{arg1} << ((-(unsigned @var{type2}) @var{arg2}) % @var{prec})))}
+where @var{prec} is bit width of @var{type1}, except that side-effects
+in @var{arg1} and @var{arg2} are evaluated just once. The behavior is
+undefined if @var{arg2} is negative.
+@enddefbuiltin
+
@defbuiltin{double __builtin_powi (double, int)}
@defbuiltinx{float __builtin_powif (float, int)}
@defbuiltinx{{long double} __builtin_powil (long double, int)}
@@ -0,0 +1,235 @@
+/* { dg-do run } */
+/* { dg-options "-std=c11" } */
+
+unsigned long long
+rotate_left (unsigned char a, unsigned short b, unsigned int c,
+ unsigned long d, unsigned long long e, int n)
+{
+ return (__builtin_stdc_rotate_left (a, n)
+ + __builtin_stdc_rotate_left (b, n)
+ + __builtin_stdc_rotate_left (c, n)
+ + __builtin_stdc_rotate_left (d, n)
+ + __builtin_stdc_rotate_left (e, n));
+}
+
+unsigned long long
+rotate_right (unsigned char a, unsigned short b, unsigned int c,
+ unsigned long d, unsigned long long e, int n)
+{
+ return (__builtin_stdc_rotate_right (a, n)
+ + __builtin_stdc_rotate_right (b, n)
+ + __builtin_stdc_rotate_right (c, n)
+ + __builtin_stdc_rotate_right (d, n)
+ + __builtin_stdc_rotate_right (e, n));
+}
+
+#define expr_has_type(e, t) _Generic (e, default : 0, t : 1)
+
+int
+main ()
+{
+ if (__builtin_stdc_rotate_left ((unsigned char) 0, 0) != 0
+ || __builtin_stdc_rotate_left ((unsigned char) 0xdcU, (char) 0) != 0xdcU
+ || __builtin_stdc_rotate_left ((unsigned char) 0xdcU, __CHAR_BIT__) != 0xdcU
+ || __builtin_stdc_rotate_left ((unsigned char) 0xdcU, 2 * __CHAR_BIT__) != 0xdcU
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned char) 0, 0), unsigned char)
+ || __builtin_stdc_rotate_left ((unsigned char) 1, (_Bool) 1) != 2
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned char) 1, (unsigned char) 1), unsigned char)
+ || __builtin_stdc_rotate_left ((unsigned char) ~1U, 3) != (unsigned char) ~8U
+ || __builtin_stdc_rotate_left ((unsigned char) (2U + __SCHAR_MAX__), 1) != 3
+ || __builtin_stdc_rotate_left ((unsigned char) (2U + __SCHAR_MAX__), __CHAR_BIT__ + 1) != 3
+ || __builtin_stdc_rotate_left ((unsigned short) 0, 0) != 0
+ || __builtin_stdc_rotate_left ((unsigned short) 0xdcabU, 0) != 0xdcabU
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned short) 0, (signed char) 0), unsigned short)
+ || __builtin_stdc_rotate_left ((unsigned short) 1, 13) != (1U << 13)
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned short) 1, 13), unsigned short)
+ || __builtin_stdc_rotate_left ((unsigned short) ~1U, 7) != (unsigned short) ~0x80U
+ || __builtin_stdc_rotate_left ((unsigned short) (2U + __SHRT_MAX__), 1) != 3
+ || __builtin_stdc_rotate_left (0U, 0) != 0
+ || __builtin_stdc_rotate_left (0xcdbaU, (short int) 0) != 0xcdbaU
+ || !expr_has_type (__builtin_stdc_rotate_left (0U, 0), unsigned int)
+ || __builtin_stdc_rotate_left (1U, (char) 15) != (1U << 15)
+ || !expr_has_type (__builtin_stdc_rotate_left (1U, 15), unsigned int)
+ || __builtin_stdc_rotate_left (~1U, 9) != ~0x200U
+ || __builtin_stdc_rotate_left (2U + __INT_MAX__, 1) != 3
+ || __builtin_stdc_rotate_left (0UL, 0) != 0
+ || __builtin_stdc_rotate_left (0xdc8971baUL, 0) != 0xdc8971baUL
+ || !expr_has_type (__builtin_stdc_rotate_left (0UL, 0LL), unsigned long)
+ || __builtin_stdc_rotate_left (1UL, 30) != (1UL << 30)
+ || !expr_has_type (__builtin_stdc_rotate_left (1UL, 30), unsigned long)
+ || __builtin_stdc_rotate_left (~1UL, 22) != ~0x400000UL
+ || __builtin_stdc_rotate_left (2UL + __LONG_MAX__, 1) != 3
+ || __builtin_stdc_rotate_left (2UL + __LONG_MAX__, (int) (sizeof (unsigned long) * __CHAR_BIT__) + 1) != 3
+ || __builtin_stdc_rotate_left (0ULL, (_Bool) 0) != 0
+ || __builtin_stdc_rotate_left (0xdc897143985734baULL, 0) != 0xdc897143985734baULL
+ || __builtin_stdc_rotate_left (0xdc897143985734baULL, 4 * (int) (sizeof (unsigned long long) * __CHAR_BIT__)) != 0xdc897143985734baULL
+ || !expr_has_type (__builtin_stdc_rotate_left (0ULL, 0), unsigned long long)
+ || __builtin_stdc_rotate_left (1ULL, 62) != (1ULL << 62)
+ || !expr_has_type (__builtin_stdc_rotate_left (1ULL, 62ULL), unsigned long long)
+ || __builtin_stdc_rotate_left (~1ULL, 53) != ~0x20000000000000ULL
+ || __builtin_stdc_rotate_left (2ULL + __LONG_LONG_MAX__, 1) != 3)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_right ((unsigned char) 0, 0) != 0
+ || __builtin_stdc_rotate_right ((unsigned char) 0xdcU, 0) != 0xdcU
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned char) 0, 0), unsigned char)
+ || __builtin_stdc_rotate_right ((unsigned char) 1, 1) != (1U + __SCHAR_MAX__)
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned char) 1, 1), unsigned char)
+ || __builtin_stdc_rotate_right ((unsigned char) ~1U, (char) 3) != (unsigned char) ~((1U + __SCHAR_MAX__) >> 2)
+ || __builtin_stdc_rotate_right ((unsigned char) 3, 1) != (2U + __SCHAR_MAX__)
+ || __builtin_stdc_rotate_right ((unsigned short) 0, 0) != 0
+ || __builtin_stdc_rotate_right ((unsigned short) 0xdcabU, 0) != 0xdcabU
+ || __builtin_stdc_rotate_right ((unsigned short) 0xdcabU, sizeof (unsigned short) * __CHAR_BIT__) != 0xdcabU
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned short) 0, 0), unsigned short)
+ || __builtin_stdc_rotate_right ((unsigned short) (1U << 13), 12) != 2
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned short) (1U << 13), 2), unsigned short)
+ || __builtin_stdc_rotate_right ((unsigned short) ~1U, 7) != (unsigned short) ~((1U + __SHRT_MAX__) >> 6)
+ || __builtin_stdc_rotate_right ((unsigned short) 3, 1) != (2U + __SHRT_MAX__)
+ || __builtin_stdc_rotate_right (0U, 0) != 0
+ || __builtin_stdc_rotate_right (0xcdbaU, 0) != 0xcdbaU
+ || !expr_has_type (__builtin_stdc_rotate_right (0U, 0), unsigned int)
+ || __builtin_stdc_rotate_right (1U << 15, 13) != 4U
+ || !expr_has_type (__builtin_stdc_rotate_right (1U << 15, 13), unsigned int)
+ || __builtin_stdc_rotate_right (~1U, 9) != ~((1U + __INT_MAX__) >> 8)
+ || __builtin_stdc_rotate_right (3U, (_Bool) 1) != (2U + __INT_MAX__)
+ || __builtin_stdc_rotate_right (3U, (int) (sizeof (unsigned) * __CHAR_BIT__) + 1) != (2U + __INT_MAX__)
+ || __builtin_stdc_rotate_right (0UL, (_Bool) 0) != 0
+ || __builtin_stdc_rotate_right (0xdc8971baUL, 0) != 0xdc8971baUL
+ || !expr_has_type (__builtin_stdc_rotate_right (0UL, 0), unsigned long)
+ || __builtin_stdc_rotate_right (1UL << 30, 27) != 8UL
+ || !expr_has_type (__builtin_stdc_rotate_right (1UL << 30, 27), unsigned long)
+ || __builtin_stdc_rotate_right (~1UL, 22) != ~((1UL + __LONG_MAX__) >> 21)
+ || __builtin_stdc_rotate_right (3UL, 1) != (2UL + __LONG_MAX__)
+ || __builtin_stdc_rotate_right (0ULL, 0) != 0
+ || __builtin_stdc_rotate_right (0xdc897143985734baULL, 0) != 0xdc897143985734baULL
+ || !expr_has_type (__builtin_stdc_rotate_right (0ULL, 0), unsigned long long)
+ || __builtin_stdc_rotate_right (1ULL << 62, 60) != 4ULL
+ || !expr_has_type (__builtin_stdc_rotate_right (1ULL << 62, 60), unsigned long long)
+ || __builtin_stdc_rotate_right (~1ULL, 53) != ~((1ULL + __LONG_LONG_MAX__) >> 52)
+ || __builtin_stdc_rotate_right (3ULL, 1) != (2ULL + __LONG_LONG_MAX__))
+ __builtin_abort ();
+#ifdef __SIZEOF_INT128__
+ if (__builtin_stdc_rotate_left ((unsigned __int128) 0U, 0) != 0
+ || __builtin_stdc_rotate_left (((unsigned __int128) 0x43256567547ULL) << 64 | 0xdc897143985734baULL, 0) != (((unsigned __int128) 0x43256567547ULL) << 64 | 0xdc897143985734baULL)
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned __int128) 0U, 0), unsigned __int128)
+ || __builtin_stdc_rotate_left ((unsigned __int128) 1U, 115) != ((unsigned __int128) 1U << 115)
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned __int128) 1U, 115), unsigned __int128)
+ || __builtin_stdc_rotate_left (~(unsigned __int128) 1ULL, 53) != ~(unsigned __int128) 0x20000000000000ULL
+ || __builtin_stdc_rotate_left (1ULL + ((unsigned __int128) 1U << 127), 1) != 3)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_right (0ULL, 0) != 0
+ || __builtin_stdc_rotate_right (((unsigned __int128) 0x43256567547ULL) << 64 | 0xdc897143985734baULL, 0) != (((unsigned __int128) 0x43256567547ULL) << 64 | 0xdc897143985734baULL)
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned __int128) 0U, 0), unsigned __int128)
+ || __builtin_stdc_rotate_right ((unsigned __int128) 1ULL << 115, 110) != 32U
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned __int128) 1ULL << 115, 110), unsigned __int128)
+ || __builtin_stdc_rotate_right (~(unsigned __int128) 1ULL, 53) != ~((unsigned __int128) 1 << 75)
+ || __builtin_stdc_rotate_right ((unsigned __int128) 3ULL, 1) != 1U + ((unsigned __int128) 1U << 127))
+ __builtin_abort ();
+#endif
+#if __has_builtin (__builtin_stdc_rotate_left) != 1
+#error __builtin_stdc_rotate_left not implemented
+#endif
+#if __has_builtin (__builtin_stdc_rotate_right) != 1
+#error __builtin_stdc_rotate_right not implemented
+#endif
+ unsigned char a = 1;
+ unsigned short b = 1;
+ unsigned int c = 1;
+ unsigned long d = 1;
+ unsigned long long e = 1;
+ int f = 1;
+ if (__builtin_stdc_rotate_left (a++, f++) != 2 || a != 2 || f != 2)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_left (b++, f++) != 4 || b != 2 || f != 3)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_left (c++, f++) != 8 || c != 2 || f != 4)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_left (d++, f++) != 16 || d != 2 || f != 5)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_left (e++, f++) != 32 || e != 2 || f != 6)
+ __builtin_abort ();
+ f = 1;
+ if (__builtin_stdc_rotate_right (a++, f++) != 1 || a != 3 || f != 2)
+ __builtin_abort ();
+ f = 1;
+ if (__builtin_stdc_rotate_right (b++, f++) != 1 || b != 3 || f != 2)
+ __builtin_abort ();
+ f = 1;
+ if (__builtin_stdc_rotate_right (c++, f++) != 1 || c != 3 || f != 2)
+ __builtin_abort ();
+ f = 1;
+ if (__builtin_stdc_rotate_right (d++, f++) != 1 || d != 3 || f != 2)
+ __builtin_abort ();
+ f = 1;
+ if (__builtin_stdc_rotate_right (e++, f++) != 1 || e != 3 || f != 2)
+ __builtin_abort ();
+#ifdef __SIZEOF_INT128__
+ unsigned __int128 g = 1;
+ if (__builtin_stdc_rotate_left (g++, f++) != 4 || g != 2 || f != 3)
+ __builtin_abort ();
+ f = 1;
+ if (__builtin_stdc_rotate_right (g++, f++) != 1 || g != 3 || f != 2)
+ __builtin_abort ();
+#endif
+#if __BITINT_MAXWIDTH__ >= 64
+ if (__builtin_stdc_rotate_left (0uwb, 0) != 0
+ || __builtin_stdc_rotate_left (1uwb, 0) != 1uwb
+ || !expr_has_type (__builtin_stdc_rotate_left (0uwb, 0), unsigned _BitInt(1)))
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_left ((unsigned _BitInt(2)) 0, 0) != 0
+ || __builtin_stdc_rotate_left ((unsigned _BitInt(2)) 1, (_BitInt(27)) 1) != 2uwb
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned _BitInt(2)) 0, 0), unsigned _BitInt(2))
+ || __builtin_stdc_rotate_left ((unsigned _BitInt(2)) 1, 1) != 2
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned _BitInt(2)) 1, (unsigned _BitInt(2)) 1), unsigned _BitInt(2))
+ || __builtin_stdc_rotate_left ((unsigned _BitInt(2)) 2, 1) != 1)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_right (0uwb, 0) != 0
+ || __builtin_stdc_rotate_right (1uwb, 0) != 1uwb
+ || !expr_has_type (__builtin_stdc_rotate_right (0uwb, 0), unsigned _BitInt(1)))
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_right ((unsigned _BitInt(2)) 0, (_BitInt(3)) 0) != 0
+ || __builtin_stdc_rotate_right ((unsigned _BitInt(2)) 1, 1) != 2uwb
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned _BitInt(2)) 0, 0), unsigned _BitInt(2))
+ || __builtin_stdc_rotate_right ((unsigned _BitInt(2)) 1, 1) != 2
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned _BitInt(2)) 1, 1), unsigned _BitInt(2))
+ || __builtin_stdc_rotate_right ((unsigned _BitInt(2)) 2, 1) != 1)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_left ((unsigned _BitInt(59)) 0U, 0) != 0
+ || __builtin_stdc_rotate_left ((unsigned _BitInt(59)) 0x43256567547ULL, 0) != ((unsigned _BitInt(59)) 0x43256567547ULL)
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned _BitInt(59)) 0U, 0), unsigned _BitInt(59))
+ || __builtin_stdc_rotate_left ((unsigned _BitInt(59)) 1U, 57) != ((unsigned _BitInt(59)) 1U << 57)
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned _BitInt(59)) 1U, 57), unsigned _BitInt(59))
+ || __builtin_stdc_rotate_left (~(unsigned _BitInt(59)) 1ULL, 53) != ~(unsigned _BitInt(59)) 0x20000000000000ULL
+ || __builtin_stdc_rotate_left (1uwb + ((unsigned _BitInt(59)) 1U << 58), 1) != 3)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_right (0ULL, 0) != 0
+ || __builtin_stdc_rotate_right ((unsigned _BitInt(59)) 0x43256567547ULL, 0) != ((unsigned _BitInt(59)) 0x43256567547ULL)
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned _BitInt(59)) 0U, 0), unsigned _BitInt(59))
+ || __builtin_stdc_rotate_right ((unsigned _BitInt(59)) 1ULL << 57, 55) != 4U
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned _BitInt(59)) 1U << 57, 55), unsigned _BitInt(59))
+ || __builtin_stdc_rotate_right (~(unsigned _BitInt(59)) 1ULL, 53) != ~((unsigned _BitInt(59)) 1 << 6)
+ || __builtin_stdc_rotate_right ((unsigned _BitInt(59)) 3ULL, 1) != 1uwb + ((unsigned _BitInt(59)) 1U << 58))
+ __builtin_abort ();
+#endif
+#if __BITINT_MAXWIDTH__ >= 512
+ if (__builtin_stdc_rotate_left ((unsigned _BitInt(510)) 0U, (_BitInt(503)) 0) != 0
+ || __builtin_stdc_rotate_left (((unsigned _BitInt(510)) 0x43256567547ULL) << 64 | 0xdc897143985734baULL, 0) != (((unsigned _BitInt(510)) 0x43256567547ULL) << 64 | 0xdc897143985734baULL)
+ || __builtin_stdc_rotate_left (((unsigned _BitInt(510)) 0x43256567547ULL) << 64 | 0xdc897143985734baULL, 510) != (((unsigned _BitInt(510)) 0x43256567547ULL) << 64 | 0xdc897143985734baULL)
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned _BitInt(510)) 0U, 0), unsigned _BitInt(510))
+ || __builtin_stdc_rotate_left ((unsigned _BitInt(510)) 1U, 508) != ((unsigned _BitInt(510)) 1U << 508)
+ || !expr_has_type (__builtin_stdc_rotate_left ((unsigned _BitInt(510)) 1U, (unsigned _BitInt(505)) 508), unsigned _BitInt(510))
+ || __builtin_stdc_rotate_left (~(unsigned _BitInt(510)) 1ULL, 53) != ~(unsigned _BitInt(510)) 0x20000000000000ULL
+ || __builtin_stdc_rotate_left (1uwb + ((unsigned _BitInt(510)) 1U << 509), 1) != 3
+ || __builtin_stdc_rotate_left (1uwb + ((unsigned _BitInt(510)) 1U << 509), 511U) != 3)
+ __builtin_abort ();
+ if (__builtin_stdc_rotate_right (0ULL, 0) != 0
+ || __builtin_stdc_rotate_right (((unsigned _BitInt(510)) 0x43256567547ULL) << 64 | 0xdc897143985734baULL, 0) != (((unsigned _BitInt(510)) 0x43256567547ULL) << 64 | 0xdc897143985734baULL)
+ || __builtin_stdc_rotate_right (((unsigned _BitInt(510)) 0x43256567547ULL) << 64 | 0xdc897143985734baULL, 510U * 2) != (((unsigned _BitInt(510)) 0x43256567547ULL) << 64 | 0xdc897143985734baULL)
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned _BitInt(510)) 0U, 0), unsigned _BitInt(510))
+ || __builtin_stdc_rotate_right ((unsigned _BitInt(510)) 1ULL << 508, 503) != 32U
+ || !expr_has_type (__builtin_stdc_rotate_right ((unsigned _BitInt(510)) 1ULL << 508, 503), unsigned _BitInt(510))
+ || __builtin_stdc_rotate_right (~(unsigned _BitInt(510)) 1ULL, 499) != ~((unsigned _BitInt(510)) 1 << 11)
+ || __builtin_stdc_rotate_right ((unsigned _BitInt(510)) 3ULL, 1) != 1uwb + ((unsigned _BitInt(510)) 1U << 509)
+ || __builtin_stdc_rotate_right ((unsigned _BitInt(510)) 3ULL, 511) != 1uwb + ((unsigned _BitInt(510)) 1U << 509))
+ __builtin_abort ();
+#endif
+}
@@ -0,0 +1,70 @@
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+void
+foo (void)
+{
+ typedef int V __attribute__ ((vector_size (4 * sizeof (int))));
+ struct S { int s; };
+ enum E { E0, E1 };
+ __builtin_stdc_rotate_left (0.0f, 0); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left (0.0, 0); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left (0.0L, 0); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left ((V) {}, 0); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left ((struct S) { 0 }, 0); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left (); /* { dg-error "wrong number of arguments to '__builtin_stdc_rotate_left'" } */
+ __builtin_stdc_rotate_left (0U); /* { dg-error "wrong number of arguments to '__builtin_stdc_rotate_left'" } */
+ __builtin_stdc_rotate_left (0U, 0U, 0U); /* { dg-error "wrong number of arguments to '__builtin_stdc_rotate_left'" } */
+ __builtin_stdc_rotate_left ((_Bool) 0, 0); /* { dg-error "argument 1 in call to function '__builtin_stdc_rotate_left' has boolean type" } */
+ __builtin_stdc_rotate_left ((enum E) E0, 0); /* { dg-error "argument 1 in call to function '__builtin_stdc_rotate_left' has enumerated type" } */
+ __builtin_stdc_rotate_left (0, 0); /* { dg-error "argument 1 in call to function '__builtin_stdc_rotate_left' has signed type" } */
+ __builtin_stdc_rotate_left (0U, 0.0f); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left (0U, 0.0); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left (0U, 0.0L); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left (0U, (V) {}); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left (0U, (struct S) { 0 }); /* { dg-error "'__builtin_stdc_rotate_left' operand not an integral type" } */
+ __builtin_stdc_rotate_left (0U, (enum E) E0); /* { dg-error "argument 2 in call to function '__builtin_stdc_rotate_left' has enumerated type" } */
+ __builtin_stdc_rotate_right (0.0f, 0); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right (0.0, 0); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right (0.0L, 0); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right ((V) {}, 0); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right ((struct S) { 0 }, 0); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right (); /* { dg-error "wrong number of arguments to '__builtin_stdc_rotate_right'" } */
+ __builtin_stdc_rotate_right (0U); /* { dg-error "wrong number of arguments to '__builtin_stdc_rotate_right'" } */
+ __builtin_stdc_rotate_right (0U, 0U, 0U); /* { dg-error "wrong number of arguments to '__builtin_stdc_rotate_right'" } */
+ __builtin_stdc_rotate_right ((_Bool) 0, 0); /* { dg-error "argument 1 in call to function '__builtin_stdc_rotate_right' has boolean type" } */
+ __builtin_stdc_rotate_right ((enum E) E0, 0); /* { dg-error "argument 1 in call to function '__builtin_stdc_rotate_right' has enumerated type" } */
+ __builtin_stdc_rotate_right (0, 0); /* { dg-error "argument 1 in call to function '__builtin_stdc_rotate_right' has signed type" } */
+ __builtin_stdc_rotate_right (0U, 0.0f); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right (0U, 0.0); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right (0U, 0.0L); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right (0U, (V) {}); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right (0U, (struct S) { 0 }); /* { dg-error "'__builtin_stdc_rotate_right' operand not an integral type" } */
+ __builtin_stdc_rotate_right (0U, (enum E) E0); /* { dg-error "argument 2 in call to function '__builtin_stdc_rotate_right' has enumerated type" } */
+ __builtin_stdc_rotate_left ((unsigned char) 0, -1); /* { dg-warning "rotate count is negative" } */
+ __builtin_stdc_rotate_right ((unsigned char) 0, -1); /* { dg-warning "rotate count is negative" } */
+ __builtin_stdc_rotate_left ((unsigned short) 0, -1); /* { dg-warning "rotate count is negative" } */
+ __builtin_stdc_rotate_right ((unsigned short) 0, -1); /* { dg-warning "rotate count is negative" } */
+ __builtin_stdc_rotate_left (0U, -1); /* { dg-warning "rotate count is negative" } */
+ __builtin_stdc_rotate_right (0U, -1); /* { dg-warning "rotate count is negative" } */
+ __builtin_stdc_rotate_left (0UL, -1); /* { dg-warning "rotate count is negative" } */
+ __builtin_stdc_rotate_right (0UL, -1); /* { dg-warning "rotate count is negative" } */
+ __builtin_stdc_rotate_left (0ULL, -1); /* { dg-warning "rotate count is negative" } */
+ __builtin_stdc_rotate_right (0ULL, -1); /* { dg-warning "rotate count is negative" } */
+#ifdef __SIZEOF_INT128__
+ __builtin_stdc_rotate_left ((unsigned __int128) 0, -1); /* { dg-warning "rotate count is negative" "" { target int128 } } */
+ __builtin_stdc_rotate_right ((unsigned __int128) 0, -1); /* { dg-warning "rotate count is negative" "" { target int128 } } */
+#endif
+#if __BITINT_MAXWIDTH__ >= 64
+ __builtin_stdc_rotate_left (0uwb, -1); /* { dg-warning "rotate count is negative" "" { target bitint } } */
+ __builtin_stdc_rotate_right (0uwb, -1); /* { dg-warning "rotate count is negative" "" { target bitint } } */
+ __builtin_stdc_rotate_left ((unsigned _BitInt(2)) 0, -1); /* { dg-warning "rotate count is negative" "" { target bitint } } */
+ __builtin_stdc_rotate_right ((unsigned _BitInt(2)) 0, -1); /* { dg-warning "rotate count is negative" "" { target bitint } } */
+ __builtin_stdc_rotate_left ((unsigned _BitInt(59)) 0, -1); /* { dg-warning "rotate count is negative" "" { target bitint } } */
+ __builtin_stdc_rotate_right ((unsigned _BitInt(59)) 0, -1); /* { dg-warning "rotate count is negative" "" { target bitint } } */
+#endif
+#if __BITINT_MAXWIDTH__ >= 575
+ __builtin_stdc_rotate_left ((unsigned _BitInt(525)) 0, -1); /* { dg-warning "rotate count is negative" "" { target bitint575 } } */
+ __builtin_stdc_rotate_right ((unsigned _BitInt(525)) 0, -1); /* { dg-warning "rotate count is negative" "" { target bitint575 } } */
+#endif
+}