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[RISCV] Add assembly mnemonic spell checking
Summary: This allows the assembler to suggest alternative assembly mnemonics when an invalid one has been provided. Reviewers: asb, lenary, lewis-revill Reviewed By: asb Subscribers: hiraditya, rbar, johnrusso, apazos, sabuasal, niosHD, kito-cheng, shiva0217, jrtc27, MaskRay, zzheng, edward-jones, rogfer01, MartinMosbeck, brucehoult, the_o, rkruppe, PkmX, jocewei, psnobl, benna, Jim, s.egerton, pzheng, sameer.abuasal, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D69894
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# RUN: not llvm-mc -triple=riscv32 < %s 2>&1 \ | ||
# RUN: | FileCheck -check-prefixes=CHECK,CHECK-RV32,CHECK-RV32I %s | ||
# RUN: not llvm-mc -triple=riscv64 < %s 2>&1 \ | ||
# RUN: | FileCheck -check-prefixes=CHECK,CHECK-RV64,CHECK-RV64I %s | ||
# RUN: not llvm-mc -triple=riscv32 -mattr=+f < %s 2>&1 \ | ||
# RUN: | FileCheck -check-prefixes=CHECK,CHECK-RV32,CHECK-RV32IF %s | ||
# RUN: not llvm-mc -triple=riscv64 -mattr=+f < %s 2>&1 \ | ||
# RUN: | FileCheck -check-prefixes=CHECK,CHECK-RV64,CHECK-RV64IF %s | ||
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# Tests for the mnemonic spell checker. Suggestions should only include those | ||
# which are valid for the current set of features | ||
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ad x1, x1, x1 | ||
# CHECK-RV32: did you mean: add, addi, and, andi, la | ||
# CHECK-RV64: did you mean: add, addi, addw, and, andi, la, ld, sd | ||
# CHECK-NEXT: ad x1, x1, x1 | ||
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fl ft0, 0(sp) | ||
# CHECK-RV32I: did you mean: la, lb, lh, li, lw | ||
# CHECK-RV32IF: did you mean: flw, la, lb, lh, li, lw | ||
# CHECK-RV64I: did you mean: la, lb, ld, lh, li, lw | ||
# CHECK-RV64IF: did you mean: flw, la, lb, ld, lh, li, lw | ||
# CHECK-NEXT: fl ft0, 0(sp) | ||
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addd x1, x1, x1 | ||
# CHECK-RV32: did you mean: add, addi | ||
# CHECK-RV64: did you mean: add, addi, addw | ||
# CHECK-NEXT: addd x1, x1, x1 | ||
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vm x0, x0 | ||
# CHECK: did you mean: mv | ||
# CHECK-NEXT: vm x0, x0 |