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authorEric Love <ericlove@s144.Millennium.Berkeley.EDU>2014-01-23 15:23:08 -0800
committerEric Love <ericlove@s144.Millennium.Berkeley.EDU>2014-01-23 15:23:08 -0800
commit197479964e99ee9a0b196c9cc1a3249812477bd3 (patch)
treebeac75e0b6d8e41f15c0b0aec02c2882c2921e09 /isa/rv32ui/srl.S
parenta481561500f43c8a022cfc0ba1695914e1df4d57 (diff)
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First round of rv32ui asm tests
Diffstat (limited to 'isa/rv32ui/srl.S')
-rw-r--r--isa/rv32ui/srl.S88
1 files changed, 88 insertions, 0 deletions
diff --git a/isa/rv32ui/srl.S b/isa/rv32ui/srl.S
new file mode 100644
index 0000000..4ff5e05
--- /dev/null
+++ b/isa/rv32ui/srl.S
@@ -0,0 +1,88 @@
+#*****************************************************************************
+# srl.S
+#-----------------------------------------------------------------------------
+#
+# Test srl instruction.
+#
+
+#include "riscv_test.h"
+#include "test_macros.h"
+
+RVTEST_RV32U
+RVTEST_CODE_BEGIN
+
+ #-------------------------------------------------------------
+ # Arithmetic tests
+ #-------------------------------------------------------------
+
+ TEST_RR_OP( 2, srl, 0x80000000, 0x80000000, 0 );
+ TEST_RR_OP( 3, srl, 0xc0000000, 0x80000000, 1 );
+ TEST_RR_OP( 4, srl, 0xff000000, 0x80000000, 7 );
+ TEST_RR_OP( 5, srl, 0xfffe0000, 0x80000000, 14 );
+ TEST_RR_OP( 6, srl, 0xffffffff, 0x80000001, 31 );
+
+ TEST_RR_OP( 7, srl, 0xffffffff, 0xffffffff, 0 );
+ TEST_RR_OP( 8, srl, 0xffffffff, 0xffffffff, 1 );
+ TEST_RR_OP( 9, srl, 0xffffffff, 0xffffffff, 7 );
+ TEST_RR_OP( 10, srl, 0xffffffff, 0xffffffff, 14 );
+ TEST_RR_OP( 11, srl, 0xffffffff, 0xffffffff, 31 );
+
+ TEST_RR_OP( 12, srl, 0x21212121, 0x21212121, 0 );
+ TEST_RR_OP( 13, srl, 0x10909090, 0x21212121, 1 );
+ TEST_RR_OP( 14, srl, 0x00424242, 0x21212121, 7 );
+ TEST_RR_OP( 15, srl, 0x00008484, 0x21212121, 14 );
+ TEST_RR_OP( 16, srl, 0x00000000, 0x21212121, 31 );
+
+ # Verify that shifts only use bottom five bits
+
+ TEST_RR_OP( 17, srl, 0x21212121, 0x21212121, 0xffffffc0 );
+ TEST_RR_OP( 18, srl, 0x10909090, 0x21212121, 0xffffffc1 );
+ TEST_RR_OP( 19, srl, 0x00424242, 0x21212121, 0xffffffc7 );
+ TEST_RR_OP( 20, srl, 0x00008484, 0x21212121, 0xffffffce );
+ TEST_RR_OP( 21, srl, 0x00000000, 0x21212121, 0xffffffff );
+
+ #-------------------------------------------------------------
+ # Source/Destination tests
+ #-------------------------------------------------------------
+
+ TEST_RR_SRC1_EQ_DEST( 22, srl, 0xff000000, 0x80000000, 7 );
+ TEST_RR_SRC2_EQ_DEST( 23, srl, 0xfffe0000, 0x80000000, 14 );
+ TEST_RR_SRC12_EQ_DEST( 24, srl, 0, 7 );
+
+ #-------------------------------------------------------------
+ # Bypassing tests
+ #-------------------------------------------------------------
+
+ TEST_RR_DEST_BYPASS( 25, 0, srl, 0xff000000, 0x80000000, 7 );
+ TEST_RR_DEST_BYPASS( 26, 1, srl, 0xfffe0000, 0x80000000, 14 );
+ TEST_RR_DEST_BYPASS( 27, 2, srl, 0xffffffff, 0x80000000, 31 );
+
+ TEST_RR_SRC12_BYPASS( 28, 0, 0, srl, 0xff000000, 0x80000000, 7 );
+ TEST_RR_SRC12_BYPASS( 29, 0, 1, srl, 0xfffe0000, 0x80000000, 14 );
+ TEST_RR_SRC12_BYPASS( 30, 0, 2, srl, 0xffffffff, 0x80000000, 31 );
+ TEST_RR_SRC12_BYPASS( 31, 1, 0, srl, 0xff000000, 0x80000000, 7 );
+ TEST_RR_SRC12_BYPASS( 32, 1, 1, srl, 0xfffe0000, 0x80000000, 14 );
+ TEST_RR_SRC12_BYPASS( 33, 2, 0, srl, 0xffffffff, 0x80000000, 31 );
+
+ TEST_RR_SRC21_BYPASS( 34, 0, 0, srl, 0xff000000, 0x80000000, 7 );
+ TEST_RR_SRC21_BYPASS( 35, 0, 1, srl, 0xfffe0000, 0x80000000, 14 );
+ TEST_RR_SRC21_BYPASS( 36, 0, 2, srl, 0xffffffff, 0x80000000, 31 );
+ TEST_RR_SRC21_BYPASS( 37, 1, 0, srl, 0xff000000, 0x80000000, 7 );
+ TEST_RR_SRC21_BYPASS( 38, 1, 1, srl, 0xfffe0000, 0x80000000, 14 );
+ TEST_RR_SRC21_BYPASS( 39, 2, 0, srl, 0xffffffff, 0x80000000, 31 );
+
+ TEST_RR_ZEROSRC1( 40, srl, 0, 15 );
+ TEST_RR_ZEROSRC2( 41, srl, 32, 32 );
+ TEST_RR_ZEROSRC12( 42, srl, 0 );
+ TEST_RR_ZERODEST( 43, srl, 1024, 2048 );
+
+ TEST_PASSFAIL
+
+RVTEST_CODE_END
+
+ .data
+RVTEST_DATA_BEGIN
+
+ TEST_DATA
+
+RVTEST_DATA_END