1 files changed, 68 insertions, 0 deletions
diff --git a/isa/rv32uzbkb/pack.S b/isa/rv32uzbkb/pack.S
new file mode 100644
index 0000000..d1d4902
--- /dev/null
+++ b/isa/rv32uzbkb/pack.S
@@ -0,0 +1,68 @@
+# See LICENSE for license details.
+
+#*****************************************************************************
+# pack.S
+#-----------------------------------------------------------------------------
+#
+# Test pack instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV32U
+RVTEST_CODE_BEGIN
+
+  #-------------------------------------------------------------
+  # Arithmetic tests
+  #-------------------------------------------------------------
+
+  TEST_RR_OP( 2, pack, 0xDEF05678, 0x12345678, 0x9ABCDEF0 );
+  TEST_RR_OP( 3, pack, 0x0000FFFF, 0x0000FFFF, 0xFFFF0000 );
+  TEST_RR_OP( 4, pack, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF );
+  TEST_RR_OP( 5, pack, 0x00000000, 0x00000000, 0x00000000 );
+  TEST_RR_OP( 6, pack, 0x5555AAAA, 0xAAAAAAAA, 0x55555555 );
+
+  #-------------------------------------------------------------
+  # Source/Destination tests
+  #-------------------------------------------------------------
+
+  TEST_RR_SRC1_EQ_DEST( 7, pack, 0xDEF05678, 0x12345678, 0x9ABCDEF0 );
+  TEST_RR_SRC2_EQ_DEST( 8, pack, 0xDEF05678, 0x12345678, 0x9ABCDEF0 );
+  TEST_RR_SRC12_EQ_DEST( 9, pack, 0xFFFFFFFF, 0xFFFFFFFF );
+
+  #-------------------------------------------------------------
+  # Bypassing tests
+  #-------------------------------------------------------------
+
+  TEST_RR_DEST_BYPASS( 10, 0, pack, 0xDEF05678, 0x12345678, 0x9ABCDEF0 );
+  TEST_RR_DEST_BYPASS( 11, 1, pack, 0x0000FFFF, 0x0000FFFF, 0xFFFF0000 );
+  TEST_RR_DEST_BYPASS( 12, 2, pack, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF );
+
+  TEST_RR_SRC12_BYPASS( 13, 0, 0, pack, 0xDEF05678, 0x12345678, 0x9ABCDEF0 );
+  TEST_RR_SRC12_BYPASS( 14, 0, 1, pack, 0xFFFFFFFF, 0x0000FFFF, 0x0000FFFF );
+  TEST_RR_SRC12_BYPASS( 15, 0, 2, pack, 0xFFFFFFFF, 0x0000FFFF, 0x0000FFFF );
+  TEST_RR_SRC12_BYPASS( 16, 1, 0, pack, 0xDEF05678, 0x12345678, 0x9ABCDEF0 );
+  TEST_RR_SRC12_BYPASS( 17, 1, 1, pack, 0xFFFFFFFF, 0x0000FFFF, 0x0000FFFF );
+  TEST_RR_SRC12_BYPASS( 18, 2, 0, pack, 0xFFFFFFFF, 0x0000FFFF, 0x0000FFFF );
+
+  TEST_RR_SRC21_BYPASS( 19, 0, 0, pack, 0xDEF05678, 0x12345678, 0x9ABCDEF0 );
+  TEST_RR_SRC21_BYPASS( 20, 0, 1, pack, 0xFFFFFFFF, 0x0000FFFF, 0x0000FFFF );
+  TEST_RR_SRC21_BYPASS( 21, 0, 2, pack, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF );
+  TEST_RR_SRC21_BYPASS( 22, 1, 0, pack, 0xDEF05678, 0x12345678, 0x9ABCDEF0 );
+  TEST_RR_SRC21_BYPASS( 23, 1, 1, pack, 0xFFFFFFFF, 0x0000FFFF, 0x0000FFFF );
+  TEST_RR_SRC21_BYPASS( 24, 2, 0, pack, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF );
+
+  TEST_RR_ZEROSRC1( 25, pack, 0xDEF00000, 0x9ABCDEF0 );
+  TEST_RR_ZEROSRC2( 26, pack, 0x00005678, 0x12345678 );
+  TEST_RR_ZEROSRC12( 27, pack, 0x00000000 );
+  TEST_RR_ZERODEST( 28, pack, 0x12345678, 0x9ABCDEF0 );
+
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+  TEST_DATA
+RVTEST_DATA_END