srl.S (3452B)
1 # See LICENSE for license details. 2 3 #***************************************************************************** 4 # srl.S 5 #----------------------------------------------------------------------------- 6 # 7 # Test srl instruction. 8 # 9 10 #include "riscv_test.h" 11 #include "test_macros.h" 12 13 RVTEST_RV64U 14 RVTEST_CODE_BEGIN 15 16 #------------------------------------------------------------- 17 # Arithmetic tests 18 #------------------------------------------------------------- 19 20 #define TEST_SRL(n, v, a) \ 21 TEST_RR_OP(n, srl, ((v) & ((1 << (__riscv_xlen-1) << 1) - 1)) >> (a), v, a) 22 23 TEST_SRL( 2, 0xffffffff80000000, 0 ); 24 TEST_SRL( 3, 0xffffffff80000000, 1 ); 25 TEST_SRL( 4, 0xffffffff80000000, 7 ); 26 TEST_SRL( 5, 0xffffffff80000000, 14 ); 27 TEST_SRL( 6, 0xffffffff80000001, 31 ); 28 29 TEST_SRL( 7, 0xffffffffffffffff, 0 ); 30 TEST_SRL( 8, 0xffffffffffffffff, 1 ); 31 TEST_SRL( 9, 0xffffffffffffffff, 7 ); 32 TEST_SRL( 10, 0xffffffffffffffff, 14 ); 33 TEST_SRL( 11, 0xffffffffffffffff, 31 ); 34 35 TEST_SRL( 12, 0x0000000021212121, 0 ); 36 TEST_SRL( 13, 0x0000000021212121, 1 ); 37 TEST_SRL( 14, 0x0000000021212121, 7 ); 38 TEST_SRL( 15, 0x0000000021212121, 14 ); 39 TEST_SRL( 16, 0x0000000021212121, 31 ); 40 41 # Verify that shifts only use bottom six(rv64) or five(rv32) bits 42 43 TEST_RR_OP( 17, srl, 0x0000000021212121, 0x0000000021212121, 0xffffffffffffffc0 ); 44 TEST_RR_OP( 18, srl, 0x0000000010909090, 0x0000000021212121, 0xffffffffffffffc1 ); 45 TEST_RR_OP( 19, srl, 0x0000000000424242, 0x0000000021212121, 0xffffffffffffffc7 ); 46 TEST_RR_OP( 20, srl, 0x0000000000008484, 0x0000000021212121, 0xffffffffffffffce ); 47 TEST_RR_OP( 21, srl, 0x0000000000000000, 0x0000000021212121, 0xffffffffffffffff ); 48 49 #------------------------------------------------------------- 50 # Source/Destination tests 51 #------------------------------------------------------------- 52 53 TEST_RR_SRC1_EQ_DEST( 22, srl, 0x01000000, 0x80000000, 7 ); 54 TEST_RR_SRC2_EQ_DEST( 23, srl, 0x00020000, 0x80000000, 14 ); 55 TEST_RR_SRC12_EQ_DEST( 24, srl, 0, 7 ); 56 57 #------------------------------------------------------------- 58 # Bypassing tests 59 #------------------------------------------------------------- 60 61 TEST_RR_DEST_BYPASS( 25, 0, srl, 0x01000000, 0x80000000, 7 ); 62 TEST_RR_DEST_BYPASS( 26, 1, srl, 0x00020000, 0x80000000, 14 ); 63 TEST_RR_DEST_BYPASS( 27, 2, srl, 0x00000001, 0x80000000, 31 ); 64 65 TEST_RR_SRC12_BYPASS( 28, 0, 0, srl, 0x01000000, 0x80000000, 7 ); 66 TEST_RR_SRC12_BYPASS( 29, 0, 1, srl, 0x00020000, 0x80000000, 14 ); 67 TEST_RR_SRC12_BYPASS( 30, 0, 2, srl, 0x00000001, 0x80000000, 31 ); 68 TEST_RR_SRC12_BYPASS( 31, 1, 0, srl, 0x01000000, 0x80000000, 7 ); 69 TEST_RR_SRC12_BYPASS( 32, 1, 1, srl, 0x00020000, 0x80000000, 14 ); 70 TEST_RR_SRC12_BYPASS( 33, 2, 0, srl, 0x00000001, 0x80000000, 31 ); 71 72 TEST_RR_SRC21_BYPASS( 34, 0, 0, srl, 0x01000000, 0x80000000, 7 ); 73 TEST_RR_SRC21_BYPASS( 35, 0, 1, srl, 0x00020000, 0x80000000, 14 ); 74 TEST_RR_SRC21_BYPASS( 36, 0, 2, srl, 0x00000001, 0x80000000, 31 ); 75 TEST_RR_SRC21_BYPASS( 37, 1, 0, srl, 0x01000000, 0x80000000, 7 ); 76 TEST_RR_SRC21_BYPASS( 38, 1, 1, srl, 0x00020000, 0x80000000, 14 ); 77 TEST_RR_SRC21_BYPASS( 39, 2, 0, srl, 0x00000001, 0x80000000, 31 ); 78 79 TEST_RR_ZEROSRC1( 40, srl, 0, 15 ); 80 TEST_RR_ZEROSRC2( 41, srl, 32, 32 ); 81 TEST_RR_ZEROSRC12( 42, srl, 0 ); 82 TEST_RR_ZERODEST( 43, srl, 1024, 2048 ); 83 84 TEST_PASSFAIL 85 86 RVTEST_CODE_END 87 88 .data 89 RVTEST_DATA_BEGIN 90 91 TEST_DATA 92 93 RVTEST_DATA_END