1 files changed, 68 insertions, 0 deletions
diff --git a/isa/rv32ui/slti.S b/isa/rv32ui/slti.S
new file mode 100644
index 0000000..9ee97bb
--- /dev/null
+++ b/isa/rv32ui/slti.S
@@ -0,0 +1,68 @@
+#*****************************************************************************
+# slti.S
+#-----------------------------------------------------------------------------
+#
+# Test slti instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV32U
+RVTEST_CODE_BEGIN
+
+  #-------------------------------------------------------------
+  # Arithmetic tests
+  #-------------------------------------------------------------
+
+  TEST_IMM_OP( 2,  slti, 0, 0x00000000, 0x000 );
+  TEST_IMM_OP( 3,  slti, 0, 0x00000001, 0x001 );
+  TEST_IMM_OP( 4,  slti, 1, 0x00000003, 0x007 );
+  TEST_IMM_OP( 5,  slti, 0, 0x00000007, 0x003 );
+
+  TEST_IMM_OP( 6,  slti, 0, 0x00000000, 0x800 );
+  TEST_IMM_OP( 7,  slti, 1, 0x80000000, 0x000 );
+  TEST_IMM_OP( 8,  slti, 1, 0x80000000, 0x800 );
+
+  TEST_IMM_OP( 9,  slti, 1, 0x00000000, 0x7ff );
+  TEST_IMM_OP( 10, slti, 0, 0x7fffffff, 0x000 );
+  TEST_IMM_OP( 11, slti, 0, 0x7fffffff, 0x7ff );
+
+  TEST_IMM_OP( 12, slti, 1, 0x80000000, 0x7ff );
+  TEST_IMM_OP( 13, slti, 0, 0x7fffffff, 0x800 );
+
+  TEST_IMM_OP( 14, slti, 0, 0x00000000, 0xfff );
+  TEST_IMM_OP( 15, slti, 1, 0xffffffff, 0x001 );
+  TEST_IMM_OP( 16, slti, 0, 0xffffffff, 0xfff );
+
+  #-------------------------------------------------------------
+  # Source/Destination tests
+  #-------------------------------------------------------------
+
+  TEST_IMM_SRC1_EQ_DEST( 17, sltiu, 1, 11, 13 );
+
+  #-------------------------------------------------------------
+  # Bypassing tests
+  #-------------------------------------------------------------
+
+  TEST_IMM_DEST_BYPASS( 18, 0, slti, 0, 15, 10 );
+  TEST_IMM_DEST_BYPASS( 19, 1, slti, 1, 10, 16 );
+  TEST_IMM_DEST_BYPASS( 20, 2, slti, 0, 16,  9 );
+
+  TEST_IMM_SRC1_BYPASS( 21, 0, slti, 1, 11, 15 );
+  TEST_IMM_SRC1_BYPASS( 22, 1, slti, 0, 17,  8 );
+  TEST_IMM_SRC1_BYPASS( 23, 2, slti, 1, 12, 14 );
+
+  TEST_IMM_ZEROSRC1( 24, slti, 0, 0xfff );
+  TEST_IMM_ZERODEST( 25, slti, 0x00ff00ff, 0xfff );
+
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+
+  TEST_DATA
+
+RVTEST_DATA_END