55 lines
776 B
ArmAsm
55 lines
776 B
ArmAsm
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# See LICENSE for license details.
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#*****************************************************************************
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# fence_i.S
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#-----------------------------------------------------------------------------
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#
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# Test self-modifying code and the fence.i 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_RV64U
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RVTEST_CODE_BEGIN
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li a3, 111
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lh a0, insn
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lh a1, insn+2
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# test I$ hit
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.align 6
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sh a0, 1f, t0
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sh a1, 1f+2, t0
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fence.i
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1: addi a3, a3, 222
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TEST_CASE( 2, a3, 444, nop )
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# test prefetcher hit
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li a4, 100
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1: addi a4, a4, -1
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bnez a4, 1b
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sh a0, 1f, t0
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sh a1, 1f+2, t0
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fence.i
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.align 6
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1: addi a3, a3, 555
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TEST_CASE( 3, a3, 777, nop )
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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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insn:
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addi a3, a3, 333
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RVTEST_DATA_END
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