mirror of https://github.com/YosysHQ/picorv32.git
97 lines
2.4 KiB
ArmAsm
97 lines
2.4 KiB
ArmAsm
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# See LICENSE for license details.
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#*****************************************************************************
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# sb.S
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#-----------------------------------------------------------------------------
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#
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# Test sb instruction.
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#
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#include "riscv_test.h"
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#include "test_macros.h"
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RVTEST_RV32U
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RVTEST_CODE_BEGIN
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#-------------------------------------------------------------
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# Basic tests
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#-------------------------------------------------------------
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TEST_ST_OP( 2, lb, sb, 0xffffffaa, 0, tdat );
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TEST_ST_OP( 3, lb, sb, 0x00000000, 1, tdat );
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TEST_ST_OP( 4, lh, sb, 0xffffefa0, 2, tdat );
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TEST_ST_OP( 5, lb, sb, 0x0000000a, 3, tdat );
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# Test with negative offset
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TEST_ST_OP( 6, lb, sb, 0xffffffaa, -3, tdat8 );
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TEST_ST_OP( 7, lb, sb, 0x00000000, -2, tdat8 );
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TEST_ST_OP( 8, lb, sb, 0xffffffa0, -1, tdat8 );
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TEST_ST_OP( 9, lb, sb, 0x0000000a, 0, tdat8 );
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# Test with a negative base
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TEST_CASE( 10, x3, 0x78, \
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la x1, tdat9; \
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li x2, 0x12345678; \
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addi x4, x1, -32; \
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sb x2, 32(x4); \
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lb x3, 0(x1); \
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)
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# Test with unaligned base
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TEST_CASE( 11, x3, 0xffffff98, \
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la x1, tdat9; \
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li x2, 0x00003098; \
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addi x1, x1, -6; \
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sb x2, 7(x1); \
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la x4, tdat10; \
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lb x3, 0(x4); \
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)
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#-------------------------------------------------------------
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# Bypassing tests
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#-------------------------------------------------------------
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TEST_ST_SRC12_BYPASS( 12, 0, 0, lb, sb, 0xffffffdd, 0, tdat );
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TEST_ST_SRC12_BYPASS( 13, 0, 1, lb, sb, 0xffffffcd, 1, tdat );
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TEST_ST_SRC12_BYPASS( 14, 0, 2, lb, sb, 0xffffffcc, 2, tdat );
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TEST_ST_SRC12_BYPASS( 15, 1, 0, lb, sb, 0xffffffbc, 3, tdat );
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TEST_ST_SRC12_BYPASS( 16, 1, 1, lb, sb, 0xffffffbb, 4, tdat );
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TEST_ST_SRC12_BYPASS( 17, 2, 0, lb, sb, 0xffffffab, 5, tdat );
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TEST_ST_SRC21_BYPASS( 18, 0, 0, lb, sb, 0x33, 0, tdat );
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TEST_ST_SRC21_BYPASS( 19, 0, 1, lb, sb, 0x23, 1, tdat );
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TEST_ST_SRC21_BYPASS( 20, 0, 2, lb, sb, 0x22, 2, tdat );
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TEST_ST_SRC21_BYPASS( 21, 1, 0, lb, sb, 0x12, 3, tdat );
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TEST_ST_SRC21_BYPASS( 22, 1, 1, lb, sb, 0x11, 4, tdat );
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TEST_ST_SRC21_BYPASS( 23, 2, 0, lb, sb, 0x01, 5, tdat );
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li a0, 0xef
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la a1, tdat
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sb a0, 3(a1)
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TEST_PASSFAIL
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RVTEST_CODE_END
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.data
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RVTEST_DATA_BEGIN
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TEST_DATA
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tdat:
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tdat1: .byte 0xef
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tdat2: .byte 0xef
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tdat3: .byte 0xef
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tdat4: .byte 0xef
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tdat5: .byte 0xef
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tdat6: .byte 0xef
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tdat7: .byte 0xef
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tdat8: .byte 0xef
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tdat9: .byte 0xef
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tdat10: .byte 0xef
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RVTEST_DATA_END
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