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authorYunsup Lee <yunsup@cs.berkeley.edu>2013-04-22 14:56:59 -0700
committerYunsup Lee <yunsup@cs.berkeley.edu>2013-04-22 14:56:59 -0700
commit81ad66f25ce4c15180e558696961bd8eaf967fea (patch)
treed70676fb1d11a4a66a268f7860d3ef7d469987fe /isa/rv64ui/mulh.S
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initial commit
Diffstat (limited to 'isa/rv64ui/mulh.S')
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1 files changed, 70 insertions, 0 deletions
diff --git a/isa/rv64ui/mulh.S b/isa/rv64ui/mulh.S
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+#*****************************************************************************
+# mulh.S
+#-----------------------------------------------------------------------------
+#
+# Test mulh instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64U
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_RR_OP( 2, mulh, 0x00000000, 0x00000000, 0x00000000 );
+ TEST_RR_OP( 3, mulh, 0x00000000, 0x00000001, 0x00000001 );
+ TEST_RR_OP( 4, mulh, 0x00000000, 0x00000003, 0x00000007 );
+
+ TEST_RR_OP( 5, mulh, 0x0000000000000000, 0x0000000000000000, 0xffffffffffff8000 );
+ TEST_RR_OP( 6, mulh, 0x0000000000000000, 0xffffffff80000000, 0x00000000 );
+ TEST_RR_OP( 7, mulh, 0x0000000000000000, 0xffffffff80000000, 0xffffffffffff8000 );
+
+ #-------------------------------------------------------------
+ # Source/Destination tests
+ #-------------------------------------------------------------
+
+ TEST_RR_SRC1_EQ_DEST( 8, mulh, 143, 13<<32, 11<<32 );
+ TEST_RR_SRC2_EQ_DEST( 9, mulh, 154, 14<<32, 11<<32 );
+ TEST_RR_SRC12_EQ_DEST( 10, mulh, 169, 13<<32 );
+
+ #-------------------------------------------------------------
+ # Bypassing tests
+ #-------------------------------------------------------------
+
+ TEST_RR_DEST_BYPASS( 11, 0, mulh, 143, 13<<32, 11<<32 );
+ TEST_RR_DEST_BYPASS( 12, 1, mulh, 154, 14<<32, 11<<32 );
+ TEST_RR_DEST_BYPASS( 13, 2, mulh, 165, 15<<32, 11<<32 );
+
+ TEST_RR_SRC12_BYPASS( 14, 0, 0, mulh, 143, 13<<32, 11<<32 );
+ TEST_RR_SRC12_BYPASS( 15, 0, 1, mulh, 154, 14<<32, 11<<32 );
+ TEST_RR_SRC12_BYPASS( 16, 0, 2, mulh, 165, 15<<32, 11<<32 );
+ TEST_RR_SRC12_BYPASS( 17, 1, 0, mulh, 143, 13<<32, 11<<32 );
+ TEST_RR_SRC12_BYPASS( 18, 1, 1, mulh, 154, 14<<32, 11<<32 );
+ TEST_RR_SRC12_BYPASS( 19, 2, 0, mulh, 165, 15<<32, 11<<32 );
+
+ TEST_RR_SRC21_BYPASS( 20, 0, 0, mulh, 143, 13<<32, 11<<32 );
+ TEST_RR_SRC21_BYPASS( 21, 0, 1, mulh, 154, 14<<32, 11<<32 );
+ TEST_RR_SRC21_BYPASS( 22, 0, 2, mulh, 165, 15<<32, 11<<32 );
+ TEST_RR_SRC21_BYPASS( 23, 1, 0, mulh, 143, 13<<32, 11<<32 );
+ TEST_RR_SRC21_BYPASS( 24, 1, 1, mulh, 154, 14<<32, 11<<32 );
+ TEST_RR_SRC21_BYPASS( 25, 2, 0, mulh, 165, 15<<32, 11<<32 );
+
+ TEST_RR_ZEROSRC1( 26, mulh, 0, 31<<32 );
+ TEST_RR_ZEROSRC2( 27, mulh, 0, 32<<32 );
+ TEST_RR_ZEROSRC12( 28, mulh, 0 );
+ TEST_RR_ZERODEST( 29, mulh, 33<<32, 34<<32 );
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END