1 files changed, 92 insertions, 0 deletions
diff --git a/tests/sw.S b/tests/sw.S
new file mode 100644
index 0000000..fbf76cc
--- /dev/null
+++ b/tests/sw.S
@@ -0,0 +1,92 @@
+# See LICENSE for license details.
+
+#*****************************************************************************
+# sw.S
+#-----------------------------------------------------------------------------
+#
+# Test sw instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV32U
+RVTEST_CODE_BEGIN
+
+  #-------------------------------------------------------------
+  # Basic tests
+  #-------------------------------------------------------------
+
+  TEST_ST_OP( 2, lw, sw, 0x00aa00aa, 0,  tdat );
+  TEST_ST_OP( 3, lw, sw, 0xaa00aa00, 4,  tdat );
+  TEST_ST_OP( 4, lw, sw, 0x0aa00aa0, 8,  tdat );
+  TEST_ST_OP( 5, lw, sw, 0xa00aa00a, 12, tdat );
+
+  # Test with negative offset
+
+  TEST_ST_OP( 6, lw, sw, 0x00aa00aa, -12, tdat8 );
+  TEST_ST_OP( 7, lw, sw, 0xaa00aa00, -8,  tdat8 );
+  TEST_ST_OP( 8, lw, sw, 0x0aa00aa0, -4,  tdat8 );
+  TEST_ST_OP( 9, lw, sw, 0xa00aa00a, 0,   tdat8 );
+
+  # Test with a negative base
+
+  TEST_CASE( 10, x3, 0x12345678, \
+    la  x1, tdat9; \
+    li  x2, 0x12345678; \
+    addi x4, x1, -32; \
+    sw x2, 32(x4); \
+    lw x3, 0(x1); \
+  )
+
+  # Test with unaligned base
+
+  TEST_CASE( 11, x3, 0x58213098, \
+    la  x1, tdat9; \
+    li  x2, 0x58213098; \
+    addi x1, x1, -3; \
+    sw x2, 7(x1); \
+    la  x4, tdat10; \
+    lw x3, 0(x4); \
+  )
+
+  #-------------------------------------------------------------
+  # Bypassing tests
+  #-------------------------------------------------------------
+
+  TEST_ST_SRC12_BYPASS( 12, 0, 0, lw, sw, 0xaabbccdd, 0,  tdat );
+  TEST_ST_SRC12_BYPASS( 13, 0, 1, lw, sw, 0xdaabbccd, 4,  tdat );
+  TEST_ST_SRC12_BYPASS( 14, 0, 2, lw, sw, 0xddaabbcc, 8,  tdat );
+  TEST_ST_SRC12_BYPASS( 15, 1, 0, lw, sw, 0xcddaabbc, 12, tdat );
+  TEST_ST_SRC12_BYPASS( 16, 1, 1, lw, sw, 0xccddaabb, 16, tdat );
+  TEST_ST_SRC12_BYPASS( 17, 2, 0, lw, sw, 0xbccddaab, 20, tdat );
+
+  TEST_ST_SRC21_BYPASS( 18, 0, 0, lw, sw, 0x00112233, 0,  tdat );
+  TEST_ST_SRC21_BYPASS( 19, 0, 1, lw, sw, 0x30011223, 4,  tdat );
+  TEST_ST_SRC21_BYPASS( 20, 0, 2, lw, sw, 0x33001122, 8,  tdat );
+  TEST_ST_SRC21_BYPASS( 21, 1, 0, lw, sw, 0x23300112, 12, tdat );
+  TEST_ST_SRC21_BYPASS( 22, 1, 1, lw, sw, 0x22330011, 16, tdat );
+  TEST_ST_SRC21_BYPASS( 23, 2, 0, lw, sw, 0x12233001, 20, tdat );
+
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+
+  TEST_DATA
+
+tdat:
+tdat1:  .word 0xdeadbeef
+tdat2:  .word 0xdeadbeef
+tdat3:  .word 0xdeadbeef
+tdat4:  .word 0xdeadbeef
+tdat5:  .word 0xdeadbeef
+tdat6:  .word 0xdeadbeef
+tdat7:  .word 0xdeadbeef
+tdat8:  .word 0xdeadbeef
+tdat9:  .word 0xdeadbeef
+tdat10: .word 0xdeadbeef
+
+RVTEST_DATA_END