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[flang] Support KNINT and KIDNNT legacy intrinsic functions #79190

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Merged
merged 1 commit into from
Jan 26, 2024
Merged

[flang] Support KNINT and KIDNNT legacy intrinsic functions #79190

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6 changes: 6 additions & 0 deletions flang/lib/Evaluate/intrinsics.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1113,6 +1113,12 @@ static const SpecificIntrinsicInterface specificIntrinsicFunction[]{
{{"kiabs", {{"a", TypePattern{IntType, KindCode::exactKind, 8}}},
TypePattern{IntType, KindCode::exactKind, 8}},
"abs"},
{{"kidnnt", {{"a", DoublePrecision}},
TypePattern{IntType, KindCode::exactKind, 8}},
"nint"},
{{"knint", {{"a", DefaultReal}},
TypePattern{IntType, KindCode::exactKind, 8}},
"nint"},
{{"len", {{"string", DefaultChar, Rank::anyOrAssumedRank}}, DefaultInt,
Rank::scalar, IntrinsicClass::inquiryFunction}},
{{"lge", {{"string_a", DefaultChar}, {"string_b", DefaultChar}},
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30 changes: 17 additions & 13 deletions flang/test/Evaluate/folding02.f90
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Expand Up @@ -277,18 +277,22 @@ module m
(1.3223499632715445262221010125358588993549346923828125_8, &
1.7371201007364975854585509296157397329807281494140625_8))

! Extension specific intrinsic variants of ABS
logical, parameter, test_babs1 = kind(babs(-1_1)) == 1
logical, parameter, test_babs2 = babs(-1_1) == 1_1
logical, parameter, test_iiabs1 = kind(iiabs(-1_2)) == 2
logical, parameter, test_iiabs2 = iiabs(-1_2) == 1_2
logical, parameter, test_jiabs1 = kind(jiabs(-1_4)) == 4
logical, parameter, test_jiabs2 = jiabs(-1_4) == 1_4
logical, parameter, test_kiabs1 = kind(kiabs(-1_8)) == 8
logical, parameter, test_kiabs2 = kiabs(-1_8) == 1_8
logical, parameter, test_zabs1 = kind(zabs((3._8,4._8))) == 8
logical, parameter, test_zabs2 = zabs((3._8,4._8)) == 5_8
logical, parameter, test_cdabs1 = kind(cdabs((3._8,4._8))) == kind(1.d0)
logical, parameter, test_cdabs2 = cdabs((3._8,4._8)) == real(5, kind(1.d0))
! Extension specific intrinsic variants
logical, parameter :: test_babs1 = kind(babs(-1_1)) == 1
logical, parameter :: test_babs2 = babs(-1_1) == 1_1
logical, parameter :: test_iiabs1 = kind(iiabs(-1_2)) == 2
logical, parameter :: test_iiabs2 = iiabs(-1_2) == 1_2
logical, parameter :: test_jiabs1 = kind(jiabs(-1_4)) == 4
logical, parameter :: test_jiabs2 = jiabs(-1_4) == 1_4
logical, parameter :: test_kiabs1 = kind(kiabs(-1_8)) == 8
logical, parameter :: test_kiabs2 = kiabs(-1_8) == 1_8
logical, parameter :: test_zabs1 = kind(zabs((3._8,4._8))) == 8
logical, parameter :: test_zabs2 = zabs((3._8,4._8)) == 5_8
logical, parameter :: test_cdabs1 = kind(cdabs((3._8,4._8))) == kind(1.d0)
logical, parameter :: test_cdabs2 = cdabs((3._8,4._8)) == real(5, kind(1.d0))
logical, parameter :: test_kidnnt1 = kind(kidnnt(2.5d0)) == 8
logical, parameter :: test_kidnnt2 = kidnnt(2.5d0) == 3
logical, parameter :: test_knint1 = kind(knint(2.5)) == 8
logical, parameter :: test_knint2 = knint(2.5) == 3

end