1 files changed, 85 insertions, 0 deletions
diff --git a/tests/add.S b/tests/add.S
new file mode 100644
index 0000000..2eb330e
--- /dev/null
+++ b/tests/add.S
@@ -0,0 +1,85 @@
+# See LICENSE for license details.
+
+#*****************************************************************************
+# add.S
+#-----------------------------------------------------------------------------
+#
+# Test add instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV32U
+RVTEST_CODE_BEGIN
+
+  #-------------------------------------------------------------
+  # Arithmetic tests
+  #-------------------------------------------------------------
+
+  TEST_RR_OP( 2,  add, 0x00000000, 0x00000000, 0x00000000 );
+  TEST_RR_OP( 3,  add, 0x00000002, 0x00000001, 0x00000001 );
+  TEST_RR_OP( 4,  add, 0x0000000a, 0x00000003, 0x00000007 );
+
+  TEST_RR_OP( 5,  add, 0xffff8000, 0x00000000, 0xffff8000 );
+  TEST_RR_OP( 6,  add, 0x80000000, 0x80000000, 0x00000000 );
+  TEST_RR_OP( 7,  add, 0x7fff8000, 0x80000000, 0xffff8000 );
+
+  TEST_RR_OP( 8,  add, 0x00007fff, 0x00000000, 0x00007fff );
+  TEST_RR_OP( 9,  add, 0x7fffffff, 0x7fffffff, 0x00000000 );
+  TEST_RR_OP( 10, add, 0x80007ffe, 0x7fffffff, 0x00007fff );
+
+  TEST_RR_OP( 11, add, 0x80007fff, 0x80000000, 0x00007fff );
+  TEST_RR_OP( 12, add, 0x7fff7fff, 0x7fffffff, 0xffff8000 );
+
+  TEST_RR_OP( 13, add, 0xffffffff, 0x00000000, 0xffffffff );
+  TEST_RR_OP( 14, add, 0x00000000, 0xffffffff, 0x00000001 );
+  TEST_RR_OP( 15, add, 0xfffffffe, 0xffffffff, 0xffffffff );
+
+  TEST_RR_OP( 16, add, 0x80000000, 0x00000001, 0x7fffffff );
+
+  #-------------------------------------------------------------
+  # Source/Destination tests
+  #-------------------------------------------------------------
+
+  TEST_RR_SRC1_EQ_DEST( 17, add, 24, 13, 11 );
+  TEST_RR_SRC2_EQ_DEST( 18, add, 25, 14, 11 );
+  TEST_RR_SRC12_EQ_DEST( 19, add, 26, 13 );
+
+  #-------------------------------------------------------------
+  # Bypassing tests
+  #-------------------------------------------------------------
+
+  TEST_RR_DEST_BYPASS( 20, 0, add, 24, 13, 11 );
+  TEST_RR_DEST_BYPASS( 21, 1, add, 25, 14, 11 );
+  TEST_RR_DEST_BYPASS( 22, 2, add, 26, 15, 11 );
+
+  TEST_RR_SRC12_BYPASS( 23, 0, 0, add, 24, 13, 11 );
+  TEST_RR_SRC12_BYPASS( 24, 0, 1, add, 25, 14, 11 );
+  TEST_RR_SRC12_BYPASS( 25, 0, 2, add, 26, 15, 11 );
+  TEST_RR_SRC12_BYPASS( 26, 1, 0, add, 24, 13, 11 );
+  TEST_RR_SRC12_BYPASS( 27, 1, 1, add, 25, 14, 11 );
+  TEST_RR_SRC12_BYPASS( 28, 2, 0, add, 26, 15, 11 );
+
+  TEST_RR_SRC21_BYPASS( 29, 0, 0, add, 24, 13, 11 );
+  TEST_RR_SRC21_BYPASS( 30, 0, 1, add, 25, 14, 11 );
+  TEST_RR_SRC21_BYPASS( 31, 0, 2, add, 26, 15, 11 );
+  TEST_RR_SRC21_BYPASS( 32, 1, 0, add, 24, 13, 11 );
+  TEST_RR_SRC21_BYPASS( 33, 1, 1, add, 25, 14, 11 );
+  TEST_RR_SRC21_BYPASS( 34, 2, 0, add, 26, 15, 11 );
+
+  TEST_RR_ZEROSRC1( 35, add, 15, 15 );
+  TEST_RR_ZEROSRC2( 36, add, 32, 32 );
+  TEST_RR_ZEROSRC12( 37, add, 0 );
+  TEST_RR_ZERODEST( 38, add, 16, 30 );
+
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+
+  TEST_DATA
+
+RVTEST_DATA_END