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authorAndrew MacLeod <amacleod@redhat.com>2023-06-10 17:06:36 -0400
committerAndrew MacLeod <amacleod@redhat.com>2023-06-12 10:51:09 -0400
commit5410b07a8c3c2ed0e8d6202c898df5ed4cf58494 (patch)
treef92aa6ba359de99cdc45bfbe97b601a9e928b0e5 /gcc/range-op.cc
parent1b1de36ac83eff7ab8bd9fc379516d723f620a2e (diff)
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Provide interface for non-standard operators.
THis removes the hack introduced for WIDEN_MULT which exported a pointer to the operator and the gimple-range-op.cc set the operator to this pointer whenn it was appropriate. Instead, we simple change the range-op table to be unsigned indexed, and add new opcodes to the end of the table, allowing them to be indexed directly via range_op_handler::range_op. * gimple-range-op.cc (gimple_range_op_handler::maybe_non_standard): Use range_op_handler directly. * range-op.cc (range_op_handler::range_op_handler): Unsigned param instead of tree-code. (ptr_op_widen_plus_signed): Delete. (ptr_op_widen_plus_unsigned): Delete. (ptr_op_widen_mult_signed): Delete. (ptr_op_widen_mult_unsigned): Delete. (range_op_table::initialize_integral_ops): Add new opcodes. * range-op.h (range_op_handler): Use unsigned. (OP_WIDEN_MULT_SIGNED): New. (OP_WIDEN_MULT_UNSIGNED): New. (OP_WIDEN_PLUS_SIGNED): New. (OP_WIDEN_PLUS_UNSIGNED): New. (RANGE_OP_TABLE_SIZE): New. (range_op_table::operator []): Use unsigned. (range_op_table::set): Use unsigned. (m_range_tree): Make unsigned. (ptr_op_widen_mult_signed): Remove. (ptr_op_widen_mult_unsigned): Remove. (ptr_op_widen_plus_signed): Remove. (ptr_op_widen_plus_unsigned): Remove.
Diffstat (limited to 'gcc/range-op.cc')
-rw-r--r--gcc/range-op.cc11
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/range-op.cc b/gcc/range-op.cc
index a271e00..8a661fd 100644
--- a/gcc/range-op.cc
+++ b/gcc/range-op.cc
@@ -135,7 +135,7 @@ range_op_handler::range_op_handler ()
// Create a range_op_handler for CODE. Use a default operatoer if CODE
// does not have an entry.
-range_op_handler::range_op_handler (tree_code code)
+range_op_handler::range_op_handler (unsigned code)
{
m_operator = operator_table[code];
if (!m_operator)
@@ -1726,7 +1726,6 @@ public:
const wide_int &rh_lb,
const wide_int &rh_ub) const;
} op_widen_plus_signed;
-range_operator *ptr_op_widen_plus_signed = &op_widen_plus_signed;
void
operator_widen_plus_signed::wi_fold (irange &r, tree type,
@@ -1760,7 +1759,6 @@ public:
const wide_int &rh_lb,
const wide_int &rh_ub) const;
} op_widen_plus_unsigned;
-range_operator *ptr_op_widen_plus_unsigned = &op_widen_plus_unsigned;
void
operator_widen_plus_unsigned::wi_fold (irange &r, tree type,
@@ -2184,7 +2182,6 @@ public:
const wide_int &rh_ub)
const;
} op_widen_mult_signed;
-range_operator *ptr_op_widen_mult_signed = &op_widen_mult_signed;
void
operator_widen_mult_signed::wi_fold (irange &r, tree type,
@@ -2217,7 +2214,6 @@ public:
const wide_int &rh_ub)
const;
} op_widen_mult_unsigned;
-range_operator *ptr_op_widen_mult_unsigned = &op_widen_mult_unsigned;
void
operator_widen_mult_unsigned::wi_fold (irange &r, tree type,
@@ -4298,6 +4294,11 @@ range_op_table::initialize_integral_ops ()
set (IMAGPART_EXPR, op_unknown);
set (REALPART_EXPR, op_unknown);
set (ABSU_EXPR, op_absu);
+ set (OP_WIDEN_MULT_SIGNED, op_widen_mult_signed);
+ set (OP_WIDEN_MULT_UNSIGNED, op_widen_mult_unsigned);
+ set (OP_WIDEN_PLUS_SIGNED, op_widen_plus_signed);
+ set (OP_WIDEN_PLUS_UNSIGNED, op_widen_plus_unsigned);
+
}
#if CHECKING_P