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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/sra.S
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initial commit
Diffstat (limited to 'isa/rv64ui/sra.S')
-rw-r--r--isa/rv64ui/sra.S88
1 files changed, 88 insertions, 0 deletions
diff --git a/isa/rv64ui/sra.S b/isa/rv64ui/sra.S
new file mode 100644
index 0000000..2dca12e
--- /dev/null
+++ b/isa/rv64ui/sra.S
@@ -0,0 +1,88 @@
+#*****************************************************************************
+# sra.S
+#-----------------------------------------------------------------------------
+#
+# Test sra instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV64U
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_RR_OP( 2, sra, 0xffffffff80000000, 0xffffffff80000000, 0 );
+ TEST_RR_OP( 3, sra, 0xffffffffc0000000, 0xffffffff80000000, 1 );
+ TEST_RR_OP( 4, sra, 0xffffffffff000000, 0xffffffff80000000, 7 );
+ TEST_RR_OP( 5, sra, 0xfffffffffffe0000, 0xffffffff80000000, 14 );
+ TEST_RR_OP( 6, sra, 0xffffffffffffffff, 0xffffffff80000001, 31 );
+
+ TEST_RR_OP( 7, sra, 0x000000007fffffff, 0x000000007fffffff, 0 );
+ TEST_RR_OP( 8, sra, 0x000000003fffffff, 0x000000007fffffff, 1 );
+ TEST_RR_OP( 9, sra, 0x0000000000ffffff, 0x000000007fffffff, 7 );
+ TEST_RR_OP( 10, sra, 0x000000000001ffff, 0x000000007fffffff, 14 );
+ TEST_RR_OP( 11, sra, 0x0000000000000000, 0x000000007fffffff, 31 );
+
+ TEST_RR_OP( 12, sra, 0xffffffff81818181, 0xffffffff81818181, 0 );
+ TEST_RR_OP( 13, sra, 0xffffffffc0c0c0c0, 0xffffffff81818181, 1 );
+ TEST_RR_OP( 14, sra, 0xffffffffff030303, 0xffffffff81818181, 7 );
+ TEST_RR_OP( 15, sra, 0xfffffffffffe0606, 0xffffffff81818181, 14 );
+ TEST_RR_OP( 16, sra, 0xffffffffffffffff, 0xffffffff81818181, 31 );
+
+ # Verify that shifts only use bottom five bits
+
+ TEST_RR_OP( 17, sra, 0xffffffff81818181, 0xffffffff81818181, 0xffffffffffffffc0 );
+ TEST_RR_OP( 18, sra, 0xffffffffc0c0c0c0, 0xffffffff81818181, 0xffffffffffffffc1 );
+ TEST_RR_OP( 19, sra, 0xffffffffff030303, 0xffffffff81818181, 0xffffffffffffffc7 );
+ TEST_RR_OP( 20, sra, 0xfffffffffffe0606, 0xffffffff81818181, 0xffffffffffffffce );
+ TEST_RR_OP( 21, sra, 0xffffffffffffffff, 0xffffffff81818181, 0xffffffffffffffff );
+
+ #-------------------------------------------------------------
+ # Source/Destination tests
+ #-------------------------------------------------------------
+
+ TEST_RR_SRC1_EQ_DEST( 22, sra, 0xffffffffff000000, 0xffffffff80000000, 7 );
+ TEST_RR_SRC2_EQ_DEST( 23, sra, 0xfffffffffffe0000, 0xffffffff80000000, 14 );
+ TEST_RR_SRC12_EQ_DEST( 24, sra, 0, 7 );
+
+ #-------------------------------------------------------------
+ # Bypassing tests
+ #-------------------------------------------------------------
+
+ TEST_RR_DEST_BYPASS( 25, 0, sra, 0xffffffffff000000, 0xffffffff80000000, 7 );
+ TEST_RR_DEST_BYPASS( 26, 1, sra, 0xfffffffffffe0000, 0xffffffff80000000, 14 );
+ TEST_RR_DEST_BYPASS( 27, 2, sra, 0xffffffffffffffff, 0xffffffff80000000, 31 );
+
+ TEST_RR_SRC12_BYPASS( 28, 0, 0, sra, 0xffffffffff000000, 0xffffffff80000000, 7 );
+ TEST_RR_SRC12_BYPASS( 29, 0, 1, sra, 0xfffffffffffe0000, 0xffffffff80000000, 14 );
+ TEST_RR_SRC12_BYPASS( 30, 0, 2, sra, 0xffffffffffffffff, 0xffffffff80000000, 31 );
+ TEST_RR_SRC12_BYPASS( 31, 1, 0, sra, 0xffffffffff000000, 0xffffffff80000000, 7 );
+ TEST_RR_SRC12_BYPASS( 32, 1, 1, sra, 0xfffffffffffe0000, 0xffffffff80000000, 14 );
+ TEST_RR_SRC12_BYPASS( 33, 2, 0, sra, 0xffffffffffffffff, 0xffffffff80000000, 31 );
+
+ TEST_RR_SRC21_BYPASS( 34, 0, 0, sra, 0xffffffffff000000, 0xffffffff80000000, 7 );
+ TEST_RR_SRC21_BYPASS( 35, 0, 1, sra, 0xfffffffffffe0000, 0xffffffff80000000, 14 );
+ TEST_RR_SRC21_BYPASS( 36, 0, 2, sra, 0xffffffffffffffff, 0xffffffff80000000, 31 );
+ TEST_RR_SRC21_BYPASS( 37, 1, 0, sra, 0xffffffffff000000, 0xffffffff80000000, 7 );
+ TEST_RR_SRC21_BYPASS( 38, 1, 1, sra, 0xfffffffffffe0000, 0xffffffff80000000, 14 );
+ TEST_RR_SRC21_BYPASS( 39, 2, 0, sra, 0xffffffffffffffff, 0xffffffff80000000, 31 );
+
+ TEST_RR_ZEROSRC1( 40, sra, 0, 15 );
+ TEST_RR_ZEROSRC2( 41, sra, 32, 32 );
+ TEST_RR_ZEROSRC12( 42, sra, 0 );
+ TEST_RR_ZERODEST( 43, sra, 1024, 2048 );
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END