sb.S (2610B)
1 # See LICENSE for license details. 2 3 #***************************************************************************** 4 # sb.S 5 #----------------------------------------------------------------------------- 6 # 7 # Test sb instruction. 8 # 9 10 #include "riscv_test.h" 11 #include "test_macros.h" 12 13 RVTEST_RV64U 14 RVTEST_CODE_BEGIN 15 16 #------------------------------------------------------------- 17 # Basic tests 18 #------------------------------------------------------------- 19 20 TEST_ST_OP( 2, lb, sb, 0xffffffffffffffaa, 0, tdat ); 21 TEST_ST_OP( 3, lb, sb, 0x0000000000000000, 1, tdat ); 22 TEST_ST_OP( 4, lh, sb, 0xffffffffffffefa0, 2, tdat ); 23 TEST_ST_OP( 5, lb, sb, 0x000000000000000a, 3, tdat ); 24 25 # Test with negative offset 26 27 TEST_ST_OP( 6, lb, sb, 0xffffffffffffffaa, -3, tdat8 ); 28 TEST_ST_OP( 7, lb, sb, 0x0000000000000000, -2, tdat8 ); 29 TEST_ST_OP( 8, lb, sb, 0xffffffffffffffa0, -1, tdat8 ); 30 TEST_ST_OP( 9, lb, sb, 0x000000000000000a, 0, tdat8 ); 31 32 # Test with a negative base 33 34 TEST_CASE( 10, x5, 0x78, \ 35 la x1, tdat9; \ 36 li x2, 0x12345678; \ 37 addi x4, x1, -32; \ 38 sb x2, 32(x4); \ 39 lb x5, 0(x1); \ 40 ) 41 42 # Test with unaligned base 43 44 TEST_CASE( 11, x5, 0xffffffffffffff98, \ 45 la x1, tdat9; \ 46 li x2, 0x00003098; \ 47 addi x1, x1, -6; \ 48 sb x2, 7(x1); \ 49 la x4, tdat10; \ 50 lb x5, 0(x4); \ 51 ) 52 53 #------------------------------------------------------------- 54 # Bypassing tests 55 #------------------------------------------------------------- 56 57 TEST_ST_SRC12_BYPASS( 12, 0, 0, lb, sb, 0xffffffffffffffdd, 0, tdat ); 58 TEST_ST_SRC12_BYPASS( 13, 0, 1, lb, sb, 0xffffffffffffffcd, 1, tdat ); 59 TEST_ST_SRC12_BYPASS( 14, 0, 2, lb, sb, 0xffffffffffffffcc, 2, tdat ); 60 TEST_ST_SRC12_BYPASS( 15, 1, 0, lb, sb, 0xffffffffffffffbc, 3, tdat ); 61 TEST_ST_SRC12_BYPASS( 16, 1, 1, lb, sb, 0xffffffffffffffbb, 4, tdat ); 62 TEST_ST_SRC12_BYPASS( 17, 2, 0, lb, sb, 0xffffffffffffffab, 5, tdat ); 63 64 TEST_ST_SRC21_BYPASS( 18, 0, 0, lb, sb, 0x33, 0, tdat ); 65 TEST_ST_SRC21_BYPASS( 19, 0, 1, lb, sb, 0x23, 1, tdat ); 66 TEST_ST_SRC21_BYPASS( 20, 0, 2, lb, sb, 0x22, 2, tdat ); 67 TEST_ST_SRC21_BYPASS( 21, 1, 0, lb, sb, 0x12, 3, tdat ); 68 TEST_ST_SRC21_BYPASS( 22, 1, 1, lb, sb, 0x11, 4, tdat ); 69 TEST_ST_SRC21_BYPASS( 23, 2, 0, lb, sb, 0x01, 5, tdat ); 70 71 li a0, 0xef 72 la a1, tdat 73 sb a0, 3(a1) 74 75 TEST_PASSFAIL 76 77 RVTEST_CODE_END 78 79 .data 80 RVTEST_DATA_BEGIN 81 82 TEST_DATA 83 84 tdat: 85 tdat1: .byte 0xef 86 tdat2: .byte 0xef 87 tdat3: .byte 0xef 88 tdat4: .byte 0xef 89 tdat5: .byte 0xef 90 tdat6: .byte 0xef 91 tdat7: .byte 0xef 92 tdat8: .byte 0xef 93 tdat9: .byte 0xef 94 tdat10: .byte 0xef 95 96 RVTEST_DATA_END