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-rw-r--r--isa/rv32uzbb/rol.S97
1 files changed, 97 insertions, 0 deletions
diff --git a/isa/rv32uzbb/rol.S b/isa/rv32uzbb/rol.S
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+# See LICENSE for license details.
+
+#*****************************************************************************
+# rol.S
+#-----------------------------------------------------------------------------
+#
+# Test rol instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV32U
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_RR_OP( 2, rol, 0x00000001, 0x00000001, 0 );
+ TEST_RR_OP( 3, rol, 0x00000002, 0x00000001, 1 );
+ TEST_RR_OP( 4, rol, 0x00000080, 0x00000001, 7 );
+ TEST_RR_OP( 5, rol, 0x00004000, 0x00000001, 14 );
+ TEST_RR_OP( 6, rol, 0x80000000, 0x00000001, 31 );
+
+ TEST_RR_OP( 7, rol, 0xffffffff, 0xffffffff, 0 );
+ TEST_RR_OP( 8, rol, 0xffffffff, 0xffffffff, 1 );
+ TEST_RR_OP( 9, rol, 0xffffffff, 0xffffffff, 7 );
+ TEST_RR_OP( 10, rol, 0xffffffff, 0xffffffff, 14 );
+ TEST_RR_OP( 11, rol, 0xffffffff, 0xffffffff, 31 );
+
+ TEST_RR_OP( 12, rol, 0x21212121, 0x21212121, 0 );
+ TEST_RR_OP( 13, rol, 0x42424242, 0x21212121, 1 );
+ TEST_RR_OP( 14, rol, 0x90909090, 0x21212121, 7 );
+ TEST_RR_OP( 15, rol, 0x48484848, 0x21212121, 14 );
+ TEST_RR_OP( 16, rol, 0x90909090, 0x21212121, 31 );
+
+ # Verify that rotates only use bottom five bits
+
+ TEST_RR_OP( 17, rol, 0x21212121, 0x21212121, 0xffffffe0 );
+ TEST_RR_OP( 18, rol, 0x42424242, 0x21212121, 0xffffffe1 );
+ TEST_RR_OP( 19, rol, 0x90909090, 0x21212121, 0xffffffe7 );
+ TEST_RR_OP( 20, rol, 0x48484848, 0x21212121, 0xffffffee );
+ TEST_RR_OP( 21, rol, 0x90909090, 0x21212121, 0xffffffff );
+
+ # Verify that rotates ignore top 32 (using true 64-bit values)
+
+ TEST_RR_OP( 44, rol, 0x12345678, 0x12345678, 0 );
+ TEST_RR_OP( 45, rol, 0x23456781, 0x12345678, 4 );
+ TEST_RR_OP( 46, rol, 0x92345678, 0x92345678, 0 );
+ TEST_RR_OP( 47, rol, 0x93456789, 0x99345678, 4 );
+
+ #-------------------------------------------------------------
+ # Source/Destination tests
+ #-------------------------------------------------------------
+
+ TEST_RR_SRC1_EQ_DEST( 22, rol, 0x00000080, 0x00000001, 7 );
+ TEST_RR_SRC2_EQ_DEST( 23, rol, 0x00004000, 0x00000001, 14 );
+ TEST_RR_SRC12_EQ_DEST( 24, rol, 24, 3 );
+
+ #-------------------------------------------------------------
+ # Bypassing tests
+ #-------------------------------------------------------------
+
+ TEST_RR_DEST_BYPASS( 25, 0, rol, 0x00000080, 0x00000001, 7 );
+ TEST_RR_DEST_BYPASS( 26, 1, rol, 0x00004000, 0x00000001, 14 );
+ TEST_RR_DEST_BYPASS( 27, 2, rol, 0x80000000, 0x00000001, 31 );
+
+ TEST_RR_SRC12_BYPASS( 28, 0, 0, rol, 0x00000080, 0x00000001, 7 );
+ TEST_RR_SRC12_BYPASS( 29, 0, 1, rol, 0x00004000, 0x00000001, 14 );
+ TEST_RR_SRC12_BYPASS( 30, 0, 2, rol, 0x80000000, 0x00000001, 31 );
+ TEST_RR_SRC12_BYPASS( 31, 1, 0, rol, 0x00000080, 0x00000001, 7 );
+ TEST_RR_SRC12_BYPASS( 32, 1, 1, rol, 0x00004000, 0x00000001, 14 );
+ TEST_RR_SRC12_BYPASS( 33, 2, 0, rol, 0x80000000, 0x00000001, 31 );
+
+ TEST_RR_SRC21_BYPASS( 34, 0, 0, rol, 0x00000080, 0x00000001, 7 );
+ TEST_RR_SRC21_BYPASS( 35, 0, 1, rol, 0x00004000, 0x00000001, 14 );
+ TEST_RR_SRC21_BYPASS( 36, 0, 2, rol, 0x80000000, 0x00000001, 31 );
+ TEST_RR_SRC21_BYPASS( 37, 1, 0, rol, 0x00000080, 0x00000001, 7 );
+ TEST_RR_SRC21_BYPASS( 38, 1, 1, rol, 0x00004000, 0x00000001, 14 );
+ TEST_RR_SRC21_BYPASS( 39, 2, 0, rol, 0x80000000, 0x00000001, 31 );
+
+ TEST_RR_ZEROSRC1( 40, rol, 0, 15 );
+ TEST_RR_ZEROSRC2( 41, rol, 32, 32 );
+ TEST_RR_ZEROSRC12( 42, rol, 0 );
+ TEST_RR_ZERODEST( 43, rol, 1024, 2048 );
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END