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34c01577a9
Summary: Missing check for isImm() in some Immediate classes. This bug was uncovered by a LLVM MC Assembler Protocol Buffer Fuzzer for the RISC-V assembly language. Reviewers: hiraditya, asb Reviewed By: hiraditya, asb Subscribers: llvm-commits, hiraditya, kito-cheng, shiva0217, rkruppe, asb, rbar, johnrusso, simoncook, sabuasal, niosHD, zzheng, edward-jones, mgrang, rogfer01, MartinMosbeck, brucehoult, the_o, PkmX, jocewei Differential Revision: https://reviews.llvm.org/D50797 llvm-svn: 340674
18 lines
1.0 KiB
ArmAsm
18 lines
1.0 KiB
ArmAsm
# REQUIRES: asserts
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# RUN: not llvm-mc -triple riscv32 -mattr=+c,+f,+d < %s 2>&1 | FileCheck %s
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#
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# Fuzzed test cases produced by a LLVM MC Assembler
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# Protocol Buffer Fuzzer for the RISC-V assembly language.
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#
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c.addi x13,f30,0 # CHECK: error: immediate must be non-zero in the range [-32, 31]
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c.swsp x0,(f14) # CHECK: error: immediate must be a multiple of 4 bytes in the range [0, 252]
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c.lui x4,x0 # CHECK: error: immediate must be in [0xfffe0, 0xfffff] or [1, 31]
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c.li x6,x6,x0,x0 # CHECK: error: immediate must be an integer in the range [-32, 31]
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c.addi16sp 2,(x0) # CHECK: error: invalid operand for instruction
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c.fsdsp f9,x0,0 # CHECK: error: immediate must be a multiple of 8 bytes in the range [0, 504]
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c.flw f15,x14,x0 # CHECK: error: immediate must be a multiple of 4 bytes in the range [0, 124]
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c.fld f8,f30,x17 # CHECK: error: immediate must be a multiple of 8 bytes in the range [0, 248]
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c.addi4spn x8,x2,x8 # CHECK: error: immediate must be a multiple of 4 bytes in the range [4, 1020]
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