Skip to content

Commit

Permalink
Address some late comments on previous cl.
Browse files Browse the repository at this point in the history
Some minor clang-tidy things slipped through by accident. Address them.

PiperOrigin-RevId: 553620543
  • Loading branch information
allight authored and copybara-github committed Aug 3, 2023
1 parent cbfa65b commit e29dba6
Show file tree
Hide file tree
Showing 4 changed files with 11 additions and 0 deletions.
2 changes: 2 additions & 0 deletions xls/ir/BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -183,9 +183,11 @@ cc_library(
deps = [
":bits",
":bits_ops",
":interval",
":interval_set",
":ir",
":ternary",
"//xls/common/logging",
],
)

Expand Down
2 changes: 2 additions & 0 deletions xls/ir/interval_ops.cc
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,9 @@
#include <cstdint>
#include <optional>

#include "xls/common/logging/logging.h"
#include "xls/ir/bits.h"
#include "xls/ir/interval.h"
#include "xls/ir/bits_ops.h"
#include "xls/ir/node.h"
#include "xls/ir/ternary.h"
Expand Down
6 changes: 6 additions & 0 deletions xls/ir/interval_ops_test.cc
Original file line number Diff line number Diff line change
Expand Up @@ -35,38 +35,44 @@ IntervalSet SetOf(absl::Span<const Interval> intervals) {
is.Normalize();
return is;
}

TEST(IntervalOpsTest, BitsPrecise) {
IntervalSet is = SetOf({Interval::Precise(UBits(21, 8))});
auto known = ExtractKnownBits(is);
EXPECT_EQ(known.known_bits, Bits::AllOnes(8));
EXPECT_EQ(known.known_bit_values, UBits(21, 8));
}

TEST(IntervalOpsTest, BitsMaximal) {
IntervalSet is = SetOf({Interval::Maximal(8)});
auto known = ExtractKnownBits(is);
EXPECT_EQ(known.known_bits, Bits(8));
EXPECT_EQ(known.known_bit_values, Bits(8));
}

TEST(IntervalOpsTest, BitsHalfFull) {
IntervalSet is = SetOf({Interval::Maximal(4).ZeroExtend(8)});
auto known = ExtractKnownBits(is);
EXPECT_EQ(known.known_bits, UBits(0xf0, 8));
EXPECT_EQ(known.known_bit_values, Bits(8));
}

TEST(IntervalOpsTest, MiddleOut) {
IntervalSet is = SetOf({Interval(UBits(0, 8), UBits(0x4, 8)),
Interval(UBits(0x10, 8), UBits(0x14, 8))});
auto known = ExtractKnownBits(is);
EXPECT_EQ(known.known_bits, UBits(0xe0, 8));
EXPECT_EQ(known.known_bit_values, Bits(8));
}

TEST(IntervalOpsTest, MiddleOutHigh) {
IntervalSet is = SetOf({Interval(UBits(0xe0, 8), UBits(0xe4, 8)),
Interval(UBits(0xf0, 8), UBits(0xf4, 8))});
auto known = ExtractKnownBits(is);
EXPECT_EQ(known.known_bits, UBits(0xe0, 8));
EXPECT_EQ(known.known_bit_values, UBits(0xe0, 8));
}

TEST(IntervalOpsTest, MiddleOutTernary) {
IntervalSet is = SetOf({Interval(UBits(0, 8), UBits(0x4, 8)),
Interval(UBits(0x10, 8), UBits(0x14, 8))});
Expand Down
1 change: 1 addition & 0 deletions xls/passes/range_query_engine.cc
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@
#include "xls/ir/bits_ops.h"
#include "xls/ir/dfs_visitor.h"
#include "xls/ir/function_base.h"
#include "xls/ir/interval.h"
#include "xls/ir/interval_ops.h"
#include "xls/ir/node_iterator.h"
#include "xls/ir/nodes.h"
Expand Down

0 comments on commit e29dba6

Please sign in to comment.