本文整理汇总了C++中hash::add_int方法的典型用法代码示例。如果您正苦于以下问题:C++ hash::add_int方法的具体用法?C++ hash::add_int怎么用?C++ hash::add_int使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类hash
的用法示例。
在下文中一共展示了hash::add_int方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: switch
void
add_rtx (const_rtx x, hash &hstate)
{
enum rtx_code code;
machine_mode mode;
int i, j;
const char *fmt;
if (x == NULL_RTX)
return;
code = GET_CODE (x);
hstate.add_object (code);
mode = GET_MODE (x);
hstate.add_object (mode);
switch (code)
{
case REG:
hstate.add_int (REGNO (x));
return;
case CONST_INT:
hstate.add_object (INTVAL (x));
return;
case CONST_WIDE_INT:
for (i = 0; i < CONST_WIDE_INT_NUNITS (x); i++)
hstate.add_object (CONST_WIDE_INT_ELT (x, i));
return;
case CONST_POLY_INT:
for (i = 0; i < NUM_POLY_INT_COEFFS; ++i)
hstate.add_wide_int (CONST_POLY_INT_COEFFS (x)[i]);
break;
case SYMBOL_REF:
if (XSTR (x, 0))
hstate.add (XSTR (x, 0), strlen (XSTR (x, 0)) + 1);
return;
case LABEL_REF:
case DEBUG_EXPR:
case VALUE:
case SCRATCH:
case CONST_DOUBLE:
case CONST_FIXED:
case DEBUG_IMPLICIT_PTR:
case DEBUG_PARAMETER_REF:
return;
default:
break;
}
fmt = GET_RTX_FORMAT (code);
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
switch (fmt[i])
{
case 'w':
hstate.add_hwi (XWINT (x, i));
break;
case 'n':
case 'i':
hstate.add_int (XINT (x, i));
break;
case 'p':
hstate.add_poly_int (SUBREG_BYTE (x));
break;
case 'V':
case 'E':
j = XVECLEN (x, i);
hstate.add_int (j);
for (j = 0; j < XVECLEN (x, i); j++)
inchash::add_rtx (XVECEXP (x, i, j), hstate);
break;
case 'e':
inchash::add_rtx (XEXP (x, i), hstate);
break;
case 'S':
case 's':
if (XSTR (x, i))
hstate.add (XSTR (x, 0), strlen (XSTR (x, 0)) + 1);
break;
default:
break;
}
}
示例2: switch
static void
add_hashable_expr (const struct hashable_expr *expr, hash &hstate)
{
switch (expr->kind)
{
case EXPR_SINGLE:
inchash::add_expr (expr->ops.single.rhs, hstate);
break;
case EXPR_UNARY:
hstate.add_object (expr->ops.unary.op);
/* Make sure to include signedness in the hash computation.
Don't hash the type, that can lead to having nodes which
compare equal according to operand_equal_p, but which
have different hash codes. */
if (CONVERT_EXPR_CODE_P (expr->ops.unary.op)
|| expr->ops.unary.op == NON_LVALUE_EXPR)
hstate.add_int (TYPE_UNSIGNED (expr->type));
inchash::add_expr (expr->ops.unary.opnd, hstate);
break;
case EXPR_BINARY:
hstate.add_object (expr->ops.binary.op);
if (commutative_tree_code (expr->ops.binary.op))
inchash::add_expr_commutative (expr->ops.binary.opnd0,
expr->ops.binary.opnd1, hstate);
else
{
inchash::add_expr (expr->ops.binary.opnd0, hstate);
inchash::add_expr (expr->ops.binary.opnd1, hstate);
}
break;
case EXPR_TERNARY:
hstate.add_object (expr->ops.ternary.op);
if (commutative_ternary_tree_code (expr->ops.ternary.op))
inchash::add_expr_commutative (expr->ops.ternary.opnd0,
expr->ops.ternary.opnd1, hstate);
else
{
inchash::add_expr (expr->ops.ternary.opnd0, hstate);
inchash::add_expr (expr->ops.ternary.opnd1, hstate);
}
inchash::add_expr (expr->ops.ternary.opnd2, hstate);
break;
case EXPR_CALL:
{
size_t i;
enum tree_code code = CALL_EXPR;
gcall *fn_from;
hstate.add_object (code);
fn_from = expr->ops.call.fn_from;
if (gimple_call_internal_p (fn_from))
hstate.merge_hash ((hashval_t) gimple_call_internal_fn (fn_from));
else
inchash::add_expr (gimple_call_fn (fn_from), hstate);
for (i = 0; i < expr->ops.call.nargs; i++)
inchash::add_expr (expr->ops.call.args[i], hstate);
}
break;
case EXPR_PHI:
{
size_t i;
for (i = 0; i < expr->ops.phi.nargs; i++)
inchash::add_expr (expr->ops.phi.args[i], hstate);
}
break;
default:
gcc_unreachable ();
}
}