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-rw-r--r--isa/rv32um/rem.S41
1 files changed, 41 insertions, 0 deletions
diff --git a/isa/rv32um/rem.S b/isa/rv32um/rem.S
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+# See LICENSE for license details.
+
+#*****************************************************************************
+# rem.S
+#-----------------------------------------------------------------------------
+#
+# Test rem instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV32U
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_RR_OP( 2, rem, 2, 20, 6 );
+ TEST_RR_OP( 3, rem, -2, -20, 6 );
+ TEST_RR_OP( 4, rem, 2, 20, -6 );
+ TEST_RR_OP( 5, rem, -2, -20, -6 );
+
+ TEST_RR_OP( 6, rem, 0, -1<<63, 1 );
+ TEST_RR_OP( 7, rem, 0, -1<<63, -1 );
+
+ TEST_RR_OP( 8, rem, -1<<63, -1<<63, 0 );
+ TEST_RR_OP( 9, rem, 1, 1, 0 );
+ TEST_RR_OP(10, rem, 0, 0, 0 );
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END