3347f77b80
This patch adds basic support to AsmParser which can handle basic instructions with register or immediate operands. With the addition of the parser, now it's possible to test instructions encoding with `llvm-mc`. Disassembler will be added later and then we can do `round-trip` test. Reviewed By: xen0n, MaskRay, myhsu Differential Revision: https://reviews.llvm.org/D120476
177 lines
7.7 KiB
ArmAsm
177 lines
7.7 KiB
ArmAsm
## Test invalid instructions on both loongarch32 and loongarch64 target.
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# RUN: not llvm-mc --triple=loongarch32 %s 2>&1 | FileCheck %s --check-prefixes=CHECK,CHECK64
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# RUN: not llvm-mc --triple=loongarch64 %s 2>&1 --defsym=LA64=1 | FileCheck %s
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## Out of range immediates
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## uimm2
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bytepick.w $a0, $a0, $a0, -1
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# CHECK: :[[#@LINE-1]]:27: error: immediate must be an integer in the range [0, 3]
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bytepick.w $a0, $a0, $a0, 4
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# CHECK: :[[#@LINE-1]]:27: error: immediate must be an integer in the range [0, 3]
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## uimm2_plus1
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alsl.w $a0, $a0, $a0, 0
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# CHECK: :[[#@LINE-1]]:23: error: immediate must be an integer in the range [1, 4]
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alsl.w $a0, $a0, $a0, 5
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# CHECK: :[[#@LINE-1]]:23: error: immediate must be an integer in the range [1, 4]
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## uimm5
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slli.w $a0, $a0, -1
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# CHECK: :[[#@LINE-1]]:18: error: immediate must be an integer in the range [0, 31]
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srli.w $a0, $a0, -1
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# CHECK: :[[#@LINE-1]]:18: error: immediate must be an integer in the range [0, 31]
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srai.w $a0, $a0, 32
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# CHECK: :[[#@LINE-1]]:18: error: immediate must be an integer in the range [0, 31]
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rotri.w $a0, $a0, 32
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# CHECK: :[[#@LINE-1]]:19: error: immediate must be an integer in the range [0, 31]
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bstrins.w $a0, $a0, 31, -1
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# CHECK: :[[#@LINE-1]]:25: error: immediate must be an integer in the range [0, 31]
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bstrpick.w $a0, $a0, 32, 0
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# CHECK: :[[#@LINE-1]]:22: error: immediate must be an integer in the range [0, 31]
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preld -1, $a0, 0
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# CHECK: :[[#@LINE-1]]:7: error: immediate must be an integer in the range [0, 31]
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preld 32, $a0, 0
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# CHECK: :[[#@LINE-1]]:7: error: immediate must be an integer in the range [0, 31]
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## uimm12
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andi $a0, $a0, -1
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [0, 4095]
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ori $a0, $a0, 4096
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# CHECK: :[[#@LINE-1]]:15: error: immediate must be an integer in the range [0, 4095]
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xori $a0, $a0, 4096
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [0, 4095]
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## simm12
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addi.w $a0, $a0, -2049
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# CHECK: :[[#@LINE-1]]:18: error: immediate must be an integer in the range [-2048, 2047]
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slti $a0, $a0, -2049
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-2048, 2047]
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sltui $a0, $a0, 2048
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# CHECK: :[[#@LINE-1]]:17: error: immediate must be an integer in the range [-2048, 2047]
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preld 0, $a0, 2048
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# CHECK: :[[#@LINE-1]]:15: error: immediate must be an integer in the range [-2048, 2047]
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ld.b $a0, $a0, 2048
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-2048, 2047]
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ld.h $a0, $a0, 2048
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-2048, 2047]
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ld.w $a0, $a0, 2048
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-2048, 2047]
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ld.bu $a0, $a0, -2049
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# CHECK: :[[#@LINE-1]]:17: error: immediate must be an integer in the range [-2048, 2047]
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ld.hu $a0, $a0, -2049
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# CHECK: :[[#@LINE-1]]:17: error: immediate must be an integer in the range [-2048, 2047]
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st.b $a0, $a0, 2048
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-2048, 2047]
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st.h $a0, $a0, 2048
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-2048, 2047]
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st.w $a0, $a0, -2049
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-2048, 2047]
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## simm14_lsl2
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ll.w $a0, $a0, -32772
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be a multiple of 4 in the range [-32768, 32764]
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ll.w $a0, $a0, -32769
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be a multiple of 4 in the range [-32768, 32764]
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sc.w $a0, $a0, 32767
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be a multiple of 4 in the range [-32768, 32764]
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sc.w $a0, $a0, 32768
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be a multiple of 4 in the range [-32768, 32764]
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## simm16_lsl2
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beq $a0, $a0, -0x20004
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# CHECK: :[[#@LINE-1]]:15: error: immediate must be a multiple of 4 in the range [-131072, 131068]
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bne $a0, $a0, -0x20004
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# CHECK: :[[#@LINE-1]]:15: error: immediate must be a multiple of 4 in the range [-131072, 131068]
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blt $a0, $a0, -0x1FFFF
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# CHECK: :[[#@LINE-1]]:15: error: immediate must be a multiple of 4 in the range [-131072, 131068]
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bge $a0, $a0, -0x1FFFF
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# CHECK: :[[#@LINE-1]]:15: error: immediate must be a multiple of 4 in the range [-131072, 131068]
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bltu $a0, $a0, 0x1FFFF
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be a multiple of 4 in the range [-131072, 131068]
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bgeu $a0, $a0, 0x1FFFF
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be a multiple of 4 in the range [-131072, 131068]
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jirl $a0, $a0, 0x20000
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be a multiple of 4 in the range [-131072, 131068]
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## simm20
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lu12i.w $a0, -0x80001
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# CHECK: :[[#@LINE-1]]:14: error: immediate must be an integer in the range [-524288, 524287]
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pcaddi $a0, -0x80001
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# CHECK: :[[#@LINE-1]]:13: error: immediate must be an integer in the range [-524288, 524287]
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pcaddu12i $a0, 0x80000
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-524288, 524287]
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pcalau12i $a0, 0x80000
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# CHECK: :[[#@LINE-1]]:16: error: immediate must be an integer in the range [-524288, 524287]
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## simm21_lsl2
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beqz $a0, -0x400001
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# CHECK: :[[#@LINE-1]]:11: error: immediate must be a multiple of 4 in the range [-4194304, 4194300]
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bnez $a0, -0x3FFFFF
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# CHECK: :[[#@LINE-1]]:11: error: immediate must be a multiple of 4 in the range [-4194304, 4194300]
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beqz $a0, 0x3FFFFF
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# CHECK: :[[#@LINE-1]]:11: error: immediate must be a multiple of 4 in the range [-4194304, 4194300]
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bnez $a0, 0x400000
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# CHECK: :[[#@LINE-1]]:11: error: immediate must be a multiple of 4 in the range [-4194304, 4194300]
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## simm26_lsl2
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b -0x8000001
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# CHECK: :[[#@LINE-1]]:3: error: immediate must be a multiple of 4 in the range [-134217728, 134217724]
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b 0x1
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# CHECK: :[[#@LINE-1]]:3: error: immediate must be a multiple of 4 in the range [-134217728, 134217724]
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bl 0x7FFFFFF
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# CHECK: :[[#@LINE-1]]:4: error: immediate must be a multiple of 4 in the range [-134217728, 134217724]
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bl 0x8000000
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# CHECK: :[[#@LINE-1]]:4: error: immediate must be a multiple of 4 in the range [-134217728, 134217724]
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## Invalid mnemonics
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nori $a0, $a0, 0
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# CHECK: :[[#@LINE-1]]:1: error: unrecognized instruction mnemonic
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andni $a0, $a0, 0
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# CHECK: :[[#@LINE-1]]:1: error: unrecognized instruction mnemonic
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orni $a0, $a0, 0
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# CHECK: :[[#@LINE-1]]:1: error: unrecognized instruction mnemonic
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## Invalid register names
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add.w $foo, $a0, $a0
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# CHECK: :[[#@LINE-1]]:8: error: invalid operand for instruction
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sub.w $a8, $a0, $a0
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# CHECK: :[[#@LINE-1]]:8: error: invalid operand for instruction
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addi.w $x0, $a0, 0
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# CHECK: :[[#@LINE-1]]:9: error: invalid operand for instruction
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alsl.w $t9, $a0, $a0, 1
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# CHECK: :[[#@LINE-1]]:9: error: invalid operand for instruction
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lu12i.w $s10, 0
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# CHECK: :[[#@LINE-1]]:10: error: invalid operand for instruction
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.ifndef LA64
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## LoongArch64 mnemonics
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add.d $a0, $a0, $a0
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# CHECK64: :[[#@LINE-1]]:1: error: instruction requires the following: LA64 Basic Integer and Privilege Instruction Set
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addi.d $a0, $a0, 0
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# CHECK64: :[[#@LINE-1]]:1: error: instruction requires the following: LA64 Basic Integer and Privilege Instruction Set
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.endif
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## Invalid operand types
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slt $a0, $a0, 0
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# CHECK: :[[#@LINE-1]]:15: error: invalid operand for instruction
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slti $a0, 0, 0
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# CHECK: :[[#@LINE-1]]:11: error: invalid operand for instruction
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## Too many operands
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andi $a0, $a0, 0, 0
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# CHECK: :[[#@LINE-1]]:19: error: invalid operand for instruction
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## Too few operands
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and $a0, $a0
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# CHECK: :[[#@LINE-1]]:1: error: too few operands for instruction
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andi $a0, $a0
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# CHECK: :[[#@LINE-1]]:1: error: too few operands for instruction
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## Instructions outside the base ISA
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## TODO: Test instructions in LSX/LASX/LBT/LVZ after their introduction.
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## Using floating point registers when integer registers are expected
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sll.w $a0, $a0, $fa0
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# CHECK: :[[#@LINE-1]]:18: error: invalid operand for instruction
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