45 lines
906 B
ArmAsm
45 lines
906 B
ArmAsm
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# See LICENSE for license details.
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#*****************************************************************************
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# shamt.S
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#-----------------------------------------------------------------------------
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#
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# Test illegal shamt[5] of shift instruction in 32-bit ISA.
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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_RV32M
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RVTEST_CODE_BEGIN
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# Make sure slli with shamt[4] set is legal.
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TEST_CASE( 2, a0, 65536, li a0, 1; slli a0, a0, 16);
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# Make sure slli with shamt[5] set is not legal.
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TEST_CASE( 3, x0, 1, .word 0x02051513); # slli a0, a0, 32
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TEST_PASSFAIL
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.align 2
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.global mtvec_handler
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mtvec_handler:
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# Trapping on test 3 is good.
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li t0, 3
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bne TESTNUM, t0, fail
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# Make sure CAUSE indicates an illegal instructino.
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csrr t0, mcause
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li t1, CAUSE_ILLEGAL_INSTRUCTION
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bne t0, t1, fail
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j pass
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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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RVTEST_DATA_END
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