https://llvm.org/bugs/show_bug.cgi?id=30714
Bug ID: 30714 Summary: [MIPS] Emitted instructions do not meet their predicates Product: new-bugs Version: trunk Hardware: PC OS: All Status: NEW Severity: normal Priority: P Component: new bugs Assignee: unassignedb...@nondot.org Reporter: simon.dar...@imgtec.com CC: llvm-bugs@lists.llvm.org Classification: Unclassified Certain instructions can be emitted in cases where they do not meet their predicates. See: https://reviews.llvm.org/D25618 and https://reviews.llvm.org/D25622 Quoting D25622: The following tests fail when this patch is applied. Failing Tests (26): LLVM :: CodeGen/Mips/cconv/callee-saved-float.ll LLVM :: CodeGen/Mips/micromips-atomic1.ll LLVM :: CodeGen/Mips/tailcall/tailcall-wrong-isa.ll LLVM :: MC/Mips/cprestore-noreorder.s LLVM :: MC/Mips/cprestore-reorder.s LLVM :: MC/Mips/elf_eflags_mips16.s LLVM :: MC/Mips/expansion-jal-sym-pic.s LLVM :: MC/Mips/expr1.s LLVM :: MC/Mips/micromips-16-bit-instructions.s LLVM :: MC/Mips/micromips-alu-instructions.s LLVM :: MC/Mips/micromips-branch-fixup.s LLVM :: MC/Mips/micromips-branch-instructions.s LLVM :: MC/Mips/micromips-control-instructions.s LLVM :: MC/Mips/micromips-dsp/valid-micromips32r3.s LLVM :: MC/Mips/micromips-el-fixup-data.s LLVM :: MC/Mips/micromips-expansions.s LLVM :: MC/Mips/micromips-fpu-instructions.s LLVM :: MC/Mips/micromips-jump-instructions.s LLVM :: MC/Mips/micromips-jump26.s LLVM :: MC/Mips/micromips-tailr.s LLVM :: MC/Mips/micromips/valid.s LLVM :: MC/Mips/micromips32r6/valid.s LLVM :: MC/Mips/mips2/valid.s LLVM :: MC/Mips/mips3/valid.s LLVM :: MC/Mips/mips4/valid.s LLVM :: MC/Mips/mips5/valid.s Some look like bugs but others look like they are deliberate (e.g. SYNC is using a loophole to implement the MIPS-II version as an alias of the MIPS32 version). -- You are receiving this mail because: You are on the CC list for the bug.
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