runtime/vm/intermediate_language_test.cc - Issue 330263002: Eliminate overflow check for non-overflowing smi << operations.

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Unified Diff: runtime/vm/intermediate_language_test.cc

Issue 330263002: Eliminate overflow check for non-overflowing smi << operations. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 6 years, 6 months ago

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Index: runtime/vm/intermediate_language_test.cc

===================================================================

--- runtime/vm/intermediate_language_test.cc (revision 37537)

+++ runtime/vm/intermediate_language_test.cc (working copy)

@@ -112,6 +112,15 @@

TEST_RANGE_OP(Range::Shl, -100, 0, 0, 64,

RangeBoundary::NegativeInfinity(), RangeBoundary(0));

+ TEST_RANGE_OP(Range::Shr, -8, 8, 1, 2, RangeBoundary(-4), RangeBoundary(4));

+ TEST_RANGE_OP(Range::Shr, 1, 8, 1, 2, RangeBoundary(0), RangeBoundary(4));

+ TEST_RANGE_OP(Range::Shr, -16, -8, 1, 2,

+ RangeBoundary(-8), RangeBoundary(-2));

+ TEST_RANGE_OP(Range::Shr, 2, 4, -1, 1, RangeBoundary(1), RangeBoundary(4));

+ TEST_RANGE_OP(Range::Shr, kMaxInt64, kMaxInt64, 0, 1,

+ RangeBoundary(kMaxInt64 >> 1), RangeBoundary(kMaxInt64));

+ TEST_RANGE_OP(Range::Shr, kMinInt64, kMinInt64, 0, 1,

+ RangeBoundary(kMinInt64), RangeBoundary(kMinInt64 >> 1));

#undef TEST_RANGE_OP

}

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