[flang-commits] [flang] 9e16fb7 - [flang][NFC] Test folding of F08 merge_bits intrinsic.

[Tarun Prabhu via flang-commits]

Author: Tarun Prabhu
Date: 2022-07-21T10:30:51-06:00
New Revision: 9e16fb72dd7456502eecdc60b2b8b2ebec362c18

URL: https://github.com/llvm/llvm-project/commit/9e16fb72dd7456502eecdc60b2b8b2ebec362c18
DIFF: https://github.com/llvm/llvm-project/commit/9e16fb72dd7456502eecdc60b2b8b2ebec362c18.diff

LOG: [flang][NFC] Test folding of F08 merge_bits intrinsic.

Test compile-time folding of the F2008 merge_bits intrinsic.

Differential Revision: https://reviews.llvm.org/D129780

Added: 
    flang/test/Evaluate/fold-merge-bits.f90

Modified: 
    

Removed: 
    


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diff  --git a/flang/test/Evaluate/fold-merge-bits.f90 b/flang/test/Evaluate/fold-merge-bits.f90
new file mode 100644
index 0000000000000..6c266068d4d29
--- /dev/null
+++ b/flang/test/Evaluate/fold-merge-bits.f90
@@ -0,0 +1,23 @@
+! RUN: %python %S/test_folding.py %s %flang_fc1
+
+! Test fold merge_bits intrinsic
+
+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