aboutsummaryrefslogtreecommitdiff
path: root/isa/rv64ui/srl.S
diff options
context:
space:
mode:
authorAndrew Waterman <waterman@cs.berkeley.edu>2016-08-30 13:02:59 -0700
committerAndrew Waterman <waterman@cs.berkeley.edu>2016-08-30 13:13:52 -0700
commit8c633e9e80d0b3e3764ebc3651e9cc09ab9413c9 (patch)
treefc8b6f6c7a2231e52e095c7a1cb682fd18f79235 /isa/rv64ui/srl.S
parent2a9cd2c6cc19863c781bcaa8b276de6e528fba8e (diff)
downloadriscv-tests-8c633e9e80d0b3e3764ebc3651e9cc09ab9413c9.zip
riscv-tests-8c633e9e80d0b3e3764ebc3651e9cc09ab9413c9.tar.gz
riscv-tests-8c633e9e80d0b3e3764ebc3651e9cc09ab9413c9.tar.bz2
Share code between rv32ui and rv64ui tests
They were almost identical, so I made them actually identical. This will reduce the burden of writing further tests that span base ISAs. Tests can still be specialized for XLEN with ifdefs on e.g. __riscv64.
Diffstat (limited to 'isa/rv64ui/srl.S')
-rw-r--r--isa/rv64ui/srl.S75
1 files changed, 39 insertions, 36 deletions
diff --git a/isa/rv64ui/srl.S b/isa/rv64ui/srl.S
index 876c303..ad5c2e5 100644
--- a/isa/rv64ui/srl.S
+++ b/isa/rv64ui/srl.S
@@ -17,23 +17,26 @@ RVTEST_CODE_BEGIN
# Arithmetic tests
#-------------------------------------------------------------
- TEST_RR_OP( 2, srl, 0xffffffff80000000, 0xffffffff80000000, 0 );
- TEST_RR_OP( 3, srl, 0x7fffffffc0000000, 0xffffffff80000000, 1 );
- TEST_RR_OP( 4, srl, 0x01ffffffff000000, 0xffffffff80000000, 7 );
- TEST_RR_OP( 5, srl, 0x0003fffffffe0000, 0xffffffff80000000, 14 );
- TEST_RR_OP( 6, srl, 0x00000001ffffffff, 0xffffffff80000001, 31 );
-
- TEST_RR_OP( 7, srl, 0xffffffffffffffff, 0xffffffffffffffff, 0 );
- TEST_RR_OP( 8, srl, 0x7fffffffffffffff, 0xffffffffffffffff, 1 );
- TEST_RR_OP( 9, srl, 0x01ffffffffffffff, 0xffffffffffffffff, 7 );
- TEST_RR_OP( 10, srl, 0x0003ffffffffffff, 0xffffffffffffffff, 14 );
- TEST_RR_OP( 11, srl, 0x00000001ffffffff, 0xffffffffffffffff, 31 );
-
- TEST_RR_OP( 12, srl, 0x0000000021212121, 0x0000000021212121, 0 );
- TEST_RR_OP( 13, srl, 0x0000000010909090, 0x0000000021212121, 1 );
- TEST_RR_OP( 14, srl, 0x0000000000424242, 0x0000000021212121, 7 );
- TEST_RR_OP( 15, srl, 0x0000000000008484, 0x0000000021212121, 14 );
- TEST_RR_OP( 16, srl, 0x0000000000000000, 0x0000000021212121, 31 );
+#define TEST_SRL(n, v, a) \
+ TEST_RR_OP(n, srl, ((v) & ((1 << (_RISCV_SZLONG-1) << 1) - 1)) >> (a), v, a)
+
+ TEST_SRL( 2, 0xffffffff80000000, 0 );
+ TEST_SRL( 3, 0xffffffff80000000, 1 );
+ TEST_SRL( 4, 0xffffffff80000000, 7 );
+ TEST_SRL( 5, 0xffffffff80000000, 14 );
+ TEST_SRL( 6, 0xffffffff80000001, 31 );
+
+ TEST_SRL( 7, 0xffffffffffffffff, 0 );
+ TEST_SRL( 8, 0xffffffffffffffff, 1 );
+ TEST_SRL( 9, 0xffffffffffffffff, 7 );
+ TEST_SRL( 10, 0xffffffffffffffff, 14 );
+ TEST_SRL( 11, 0xffffffffffffffff, 31 );
+
+ TEST_SRL( 12, 0x0000000021212121, 0 );
+ TEST_SRL( 13, 0x0000000021212121, 1 );
+ TEST_SRL( 14, 0x0000000021212121, 7 );
+ TEST_SRL( 15, 0x0000000021212121, 14 );
+ TEST_SRL( 16, 0x0000000021212121, 31 );
# Verify that shifts only use bottom five bits
@@ -47,31 +50,31 @@ RVTEST_CODE_BEGIN
# Source/Destination tests
#-------------------------------------------------------------
- TEST_RR_SRC1_EQ_DEST( 22, srl, 0x01ffffffff000000, 0xffffffff80000000, 7 );
- TEST_RR_SRC2_EQ_DEST( 23, srl, 0x0003fffffffe0000, 0xffffffff80000000, 14 );
+ TEST_RR_SRC1_EQ_DEST( 22, srl, 0x01000000, 0x80000000, 7 );
+ TEST_RR_SRC2_EQ_DEST( 23, srl, 0x00020000, 0x80000000, 14 );
TEST_RR_SRC12_EQ_DEST( 24, srl, 0, 7 );
#-------------------------------------------------------------
# Bypassing tests
#-------------------------------------------------------------
- TEST_RR_DEST_BYPASS( 25, 0, srl, 0x01ffffffff000000, 0xffffffff80000000, 7 );
- TEST_RR_DEST_BYPASS( 26, 1, srl, 0x0003fffffffe0000, 0xffffffff80000000, 14 );
- TEST_RR_DEST_BYPASS( 27, 2, srl, 0x00000001ffffffff, 0xffffffff80000000, 31 );
-
- TEST_RR_SRC12_BYPASS( 28, 0, 0, srl, 0x01ffffffff000000, 0xffffffff80000000, 7 );
- TEST_RR_SRC12_BYPASS( 29, 0, 1, srl, 0x0003fffffffe0000, 0xffffffff80000000, 14 );
- TEST_RR_SRC12_BYPASS( 30, 0, 2, srl, 0x00000001ffffffff, 0xffffffff80000000, 31 );
- TEST_RR_SRC12_BYPASS( 31, 1, 0, srl, 0x01ffffffff000000, 0xffffffff80000000, 7 );
- TEST_RR_SRC12_BYPASS( 32, 1, 1, srl, 0x0003fffffffe0000, 0xffffffff80000000, 14 );
- TEST_RR_SRC12_BYPASS( 33, 2, 0, srl, 0x00000001ffffffff, 0xffffffff80000000, 31 );
-
- TEST_RR_SRC21_BYPASS( 34, 0, 0, srl, 0x01ffffffff000000, 0xffffffff80000000, 7 );
- TEST_RR_SRC21_BYPASS( 35, 0, 1, srl, 0x0003fffffffe0000, 0xffffffff80000000, 14 );
- TEST_RR_SRC21_BYPASS( 36, 0, 2, srl, 0x00000001ffffffff, 0xffffffff80000000, 31 );
- TEST_RR_SRC21_BYPASS( 37, 1, 0, srl, 0x01ffffffff000000, 0xffffffff80000000, 7 );
- TEST_RR_SRC21_BYPASS( 38, 1, 1, srl, 0x0003fffffffe0000, 0xffffffff80000000, 14 );
- TEST_RR_SRC21_BYPASS( 39, 2, 0, srl, 0x00000001ffffffff, 0xffffffff80000000, 31 );
+ TEST_RR_DEST_BYPASS( 25, 0, srl, 0x01000000, 0x80000000, 7 );
+ TEST_RR_DEST_BYPASS( 26, 1, srl, 0x00020000, 0x80000000, 14 );
+ TEST_RR_DEST_BYPASS( 27, 2, srl, 0x00000001, 0x80000000, 31 );
+
+ TEST_RR_SRC12_BYPASS( 28, 0, 0, srl, 0x01000000, 0x80000000, 7 );
+ TEST_RR_SRC12_BYPASS( 29, 0, 1, srl, 0x00020000, 0x80000000, 14 );
+ TEST_RR_SRC12_BYPASS( 30, 0, 2, srl, 0x00000001, 0x80000000, 31 );
+ TEST_RR_SRC12_BYPASS( 31, 1, 0, srl, 0x01000000, 0x80000000, 7 );
+ TEST_RR_SRC12_BYPASS( 32, 1, 1, srl, 0x00020000, 0x80000000, 14 );
+ TEST_RR_SRC12_BYPASS( 33, 2, 0, srl, 0x00000001, 0x80000000, 31 );
+
+ TEST_RR_SRC21_BYPASS( 34, 0, 0, srl, 0x01000000, 0x80000000, 7 );
+ TEST_RR_SRC21_BYPASS( 35, 0, 1, srl, 0x00020000, 0x80000000, 14 );
+ TEST_RR_SRC21_BYPASS( 36, 0, 2, srl, 0x00000001, 0x80000000, 31 );
+ TEST_RR_SRC21_BYPASS( 37, 1, 0, srl, 0x01000000, 0x80000000, 7 );
+ TEST_RR_SRC21_BYPASS( 38, 1, 1, srl, 0x00020000, 0x80000000, 14 );
+ TEST_RR_SRC21_BYPASS( 39, 2, 0, srl, 0x00000001, 0x80000000, 31 );
TEST_RR_ZEROSRC1( 40, srl, 0, 15 );
TEST_RR_ZEROSRC2( 41, srl, 32, 32 );