[flang-commits] [PATCH] D129780: [flang][NFC]: Test folding F08 merge_bits intrinsic

[Tarun Prabhu via Phabricator via flang-commits]

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Test folding of F08 `merge_bits` intrinsic. This is related to D129779 <https://reviews.llvm.org/D129779> which implements folding for that intrinsic.


https://reviews.llvm.org/D129780

Files:
  flang/test/Evaluate/fold-merge.f90


Index: flang/test/Evaluate/fold-merge.f90
===================================================================
--- /dev/null
+++ flang/test/Evaluate/fold-merge.f90
@@ -0,0 +1,23 @@
+! RUN: %python %S/test_folding.py %s %flang_fc1
+
+! Tests fold merge intrinsics
+
+module merge_bitstest
+  logical, parameter :: test_1 = merge_bits(13_1, 18_1, 22_1) .EQ. 4_1
+  logical, parameter :: test_2 = merge_bits(13_2, 18_2, 22_2) .EQ. 4_2
+  logical, parameter :: test_4 = merge_bits(13_4, 18_4, 22_4) .EQ. 4_4
+  logical, parameter :: test_8 = merge_bits(13_8, 18_8, 22_8) .EQ. 4_8
+  logical, parameter :: test_16 = merge_bits(13_16, 18_16, 22_16) .EQ. 4_16
+
+  logical, parameter :: test_z11 = merge_bits(13_1, B'00010010', 22_1) .EQ. 4_1
+  logical, parameter :: test_z12 = merge_bits(13_2, B'00010010', 22_2) .EQ. 4_2
+  logical, parameter :: test_z14 = merge_bits(13_4, B'00010010', 22_4) .EQ. 4_4
+  logical, parameter :: test_z18 = merge_bits(13_8, B'00010010', 22_8) .EQ. 4_8
+  logical, parameter :: test_z116 = merge_bits(13_16, B'00010010', 22_16) .EQ. 4_16
+
+  logical, parameter :: test_z01 = merge_bits(Z'0D', 18_1, 22_1) .EQ. 4_1
+  logical, parameter :: test_z02 = merge_bits(Z'0D', 18_2, 22_2) .EQ. 4_2
+  logical, parameter :: test_z04 = merge_bits(Z'0D', 18_4, 22_4) .EQ. 4_4
+  logical, parameter :: test_z08 = merge_bits(Z'0D', 18_8, 22_8) .EQ. 4_8
+  logical, parameter :: test_z016 = merge_bits(Z'0D', 18_16, 22_16) .EQ. 4_16
+end module merge_bitstest


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