1 files changed, 75 insertions, 0 deletions
diff --git a/isa/rv64uzbb/rev8.S b/isa/rv64uzbb/rev8.S
new file mode 100644
index 0000000..5e65f37
--- /dev/null
+++ b/isa/rv64uzbb/rev8.S
@@ -0,0 +1,75 @@
+# See LICENSE for license details.
+
+#*****************************************************************************
+# rev8.S
+#-----------------------------------------------------------------------------
+#
+# Test rev8 instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64U
+RVTEST_CODE_BEGIN
+
+  #-------------------------------------------------------------
+  # Arithmetic tests
+  #-------------------------------------------------------------
+
+  TEST_R_OP( 2,  rev8, 0x0000000000000000, 0x0000000000000000);
+  TEST_R_OP( 3,  rev8, 0x0100000000000000, 0x0000000000000001);
+  TEST_R_OP( 4,  rev8, 0x0300000000000000, 0x0000000000000003);
+
+  TEST_R_OP( 5,  rev8, 0x0080ffffffffffff, 0xffffffffffff8000 );
+  TEST_R_OP( 6,  rev8, 0x0000800000000000, 0x0000000000800000 );
+  TEST_R_OP( 7,  rev8, 0x0080ffffffff0400, 0x0004ffffffff8000 );
+
+  TEST_R_OP( 8,  rev8, 0xff7f000000000000, 0x0000000000007fff);
+  TEST_R_OP( 9,  rev8, 0xffffff7f00000000, 0x000000007fffffff);
+  TEST_R_OP( 10, rev8, 0xffff070000000000, 0x000000000007ffff );
+
+  TEST_R_OP( 11, rev8, 0x00000080ffffffff, 0xffffffff80000000);
+  TEST_R_OP( 12, rev8, 0x00501f128f57ff00, 0x00ff578f121f5000);
+
+  TEST_R_OP( 13, rev8, 0x0000000000000080, 0x8000000000000000);
+  TEST_R_OP( 14, rev8, 0x0e00000000000000, 0x000000000000000e);
+  TEST_R_OP( 15, rev8, 0x41134020030000a0, 0xa000000320401341);
+
+  #-------------------------------------------------------------
+  # Source/Destination tests
+  #-------------------------------------------------------------
+
+  TEST_R_SRC1_EQ_DEST( 16, rev8, 0x0d00000000000000, 13);
+  TEST_R_SRC1_EQ_DEST( 17, rev8, 0x0b00000000000000, 11);
+
+  #-------------------------------------------------------------
+  # Bypassing tests
+  #-------------------------------------------------------------
+
+  TEST_R_DEST_BYPASS( 18, 0, rev8, 0x0d00000000000000, 13);
+  TEST_R_DEST_BYPASS( 29, 1, rev8, 0x1300000000000000, 19);
+  TEST_R_DEST_BYPASS( 20, 2, rev8, 0x2200000000000000, 34);
+
+  #-------------------------------------------------------------
+  # Other tests
+  #-------------------------------------------------------------
+
+  TEST_R_OP( 21,  rev8, 0x00807f0000000000, 0x00000000007f8000 );
+  TEST_R_OP( 22,  rev8, 0x0080800000000000, 0x0000000000808000 );
+  TEST_R_OP( 23,  rev8, 0x0080800100000000, 0x0000000001808000 );
+
+  TEST_R_OP( 24,  rev8, 0xff7f000003000000, 0x0000000300007fff);
+  TEST_R_OP( 25,  rev8, 0xffffff7f07000000, 0x000000077fffffff);
+  TEST_R_OP( 26,  rev8, 0xffff07000f000000, 0x0000000f0007ffff);
+
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+
+  TEST_DATA
+
+RVTEST_DATA_END