Merge commit '3291d86ec38031e191ec1e7e5e8ddfa74b77cb7c' as 'picorv32'

1 files changed, 68 insertions, 0 deletions

diff --git a/picorv32/tests/srai.S b/picorv32/tests/srai.S
new file mode 100644
index 0000000..4638190
--- /dev/null
+++ b/picorv32/tests/srai.S
@@ -0,0 +1,68 @@
+# See LICENSE for license details.
+
+#*****************************************************************************
+# srai.S
+#-----------------------------------------------------------------------------
+#
+# Test srai instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV32U
+RVTEST_CODE_BEGIN
+
+  #-------------------------------------------------------------
+  # Arithmetic tests
+  #-------------------------------------------------------------
+
+  TEST_IMM_OP( 2,  srai, 0x00000000, 0x00000000, 0  );
+  TEST_IMM_OP( 3,  srai, 0xc0000000, 0x80000000, 1  );
+  TEST_IMM_OP( 4,  srai, 0xff000000, 0x80000000, 7  );
+  TEST_IMM_OP( 5,  srai, 0xfffe0000, 0x80000000, 14 );
+  TEST_IMM_OP( 6,  srai, 0xffffffff, 0x80000001, 31 );
+
+  TEST_IMM_OP( 7,  srai, 0x7fffffff, 0x7fffffff, 0  );
+  TEST_IMM_OP( 8,  srai, 0x3fffffff, 0x7fffffff, 1  );
+  TEST_IMM_OP( 9,  srai, 0x00ffffff, 0x7fffffff, 7  );
+  TEST_IMM_OP( 10, srai, 0x0001ffff, 0x7fffffff, 14 );
+  TEST_IMM_OP( 11, srai, 0x00000000, 0x7fffffff, 31 );
+
+  TEST_IMM_OP( 12, srai, 0x81818181, 0x81818181, 0  );
+  TEST_IMM_OP( 13, srai, 0xc0c0c0c0, 0x81818181, 1  );
+  TEST_IMM_OP( 14, srai, 0xff030303, 0x81818181, 7  );
+  TEST_IMM_OP( 15, srai, 0xfffe0606, 0x81818181, 14 );
+  TEST_IMM_OP( 16, srai, 0xffffffff, 0x81818181, 31 );
+
+  #-------------------------------------------------------------
+  # Source/Destination tests
+  #-------------------------------------------------------------
+
+  TEST_IMM_SRC1_EQ_DEST( 17, srai, 0xff000000, 0x80000000, 7 );
+
+  #-------------------------------------------------------------
+  # Bypassing tests
+  #-------------------------------------------------------------
+
+  TEST_IMM_DEST_BYPASS( 18, 0, srai, 0xff000000, 0x80000000, 7  );
+  TEST_IMM_DEST_BYPASS( 19, 1, srai, 0xfffe0000, 0x80000000, 14 );
+  TEST_IMM_DEST_BYPASS( 20, 2, srai, 0xffffffff, 0x80000001, 31 );
+
+  TEST_IMM_SRC1_BYPASS( 21, 0, srai, 0xff000000, 0x80000000, 7 );
+  TEST_IMM_SRC1_BYPASS( 22, 1, srai, 0xfffe0000, 0x80000000, 14 );
+  TEST_IMM_SRC1_BYPASS( 23, 2, srai, 0xffffffff, 0x80000001, 31 );
+
+  TEST_IMM_ZEROSRC1( 24, srai, 0, 31 );
+  TEST_IMM_ZERODEST( 25, srai, 33, 20 );
+#
+  TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+  .data
+RVTEST_DATA_BEGIN
+
+  TEST_DATA
+
+RVTEST_DATA_END