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[SystemZ] Improve decoding in case of instructions with four register operands.
2018-07-27
Yonghong Song
bpf: add missing RegState to notify MachineInstr verifier...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-07-25
Yonghong Song
bpf: new option -bpf-expand-memcpy-in-order to expand...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-04-11
Yonghong Song
bpf: signal error instead of silent drop for certain...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-04-03
Yonghong Song
bpf: fix incorrect SELECT_CC lowering
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-03-13
Yonghong Song
bpf: Enhance debug information for peephole optimization...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-03-13
Yonghong Song
bpf: New post-RA peephole optimization pass to eliminate...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-03-13
Yonghong Song
bpf: Don't expand BSWAP on i32, promote it
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-03-13
Yonghong Song
bpf: Support subregister definition check on PHI node
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-03-13
Yonghong Song
bpf: Extends zero extension elimination beyond comparison...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-03-13
Yonghong Song
bpf: J*_RR should check both operands
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-03-13
Yonghong Song
bpf: Tighten subregister definition check
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-03-13
Yonghong Song
bpf: Add more check directives in peephole testcase
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-03-01
Yonghong Song
bpf: introduce -mattr=dwarfris to disable DwarfUsesRelocatio...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: New disassembler testcases for 32-bit subregister...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: New codegen testcases for 32-bit subregister support
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: New optimization pass for eliminating unnecessary...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: New decoder namespace for 32-bit subregister load...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: Enable 32-bit subregister support for -mattr=...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: Support 32-bit subregister in various InstrInfo...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: New instruction patterns for 32-bit subregister...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: Support i32 in getScalarShiftAmountTy method
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: Support condition comparison on i32
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: Handle i32 for ALU operations without ISA support
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: New calling convention for 32-bit subregisters
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: New target attribute "alu32" for 32-bit subregister...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: Define instruction patterns for extensions and...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: Tighten the immediate predication for 32-bit alu...
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-23
Yonghong Song
bpf: Use markSuperRegs to mark reserved registers
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-02-21
Yonghong Song
bpf: disable DwarfUsesRelocationsAcrossSections
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-02-15
Yonghong Song
bpf: fix a bug in dag2dag optimization for loads from...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2018-02-08
Yonghong Song
bpf: Improve expanding logic in LowerSELECT_CC
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2018-01-16
Yonghong Song
[BPF] Mark pseudo insn patterns as isCodeGenOnly
Acked-by:
Yonghong Song
<yhs@fb.com>
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2018-01-16
Yonghong Song
[BPF] Teach DAG2DAG AND elimination about load intrinsics
Acked-by:
Yonghong Song
<yhs@fb.com>
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2017-12-20
Yonghong Song
bpf: add support for objdump -print-imm-hex
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-11-20
Yonghong Song
bpf: add a test case for trunc-op optimization
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-11-16
Yonghong Song
bpf: print backward branch target properly
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-11-16
Yonghong Song
bpf: enable llvm-objdump to print out symbolized jmp...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-10-24
Yonghong Song
bpf: fix an uninitialized variable issue
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-10-24
Yonghong Song
bpf: fix a bug in trunc-op optimization
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-10-24
Yonghong Song
bpf: fix a bug in bpf-isel trunc-op optimization
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-10-16
Yonghong Song
bpf: fix bug on silently truncating 64-bit immediate
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2017-10-04
Yonghong Song
bpf: fix an insn encoding issue for neg insn
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-09-28
Yonghong Song
bpf: fix a bug for disassembling ld_pseudo inst
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-09-28
Yonghong Song
bpf: add new insns for bswap_to_le and negation
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-09-22
Yonghong Song
bpf: initial 32-bit ALU encoding support in assembler
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2017-09-22
Yonghong Song
bpf: add 32bit register set
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2017-09-22
Yonghong Song
bpf: refactor inst patterns with better inheritance
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2017-09-22
Yonghong Song
bpf: refactor inst patterns with more mnemonics
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2017-09-18
Yonghong Song
bpf: add inline-asm support
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-09-12
Yonghong Song
bpf: Add BPF AsmParser support in LLVM
Reviewed-by:
Yonghong Song
<yhs@fb.com>
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2017-09-11
Yonghong Song
bpf: add " ll" in the LD_IMM64 asmstring
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-09-09
Yonghong Song
bpf: fix test failures due to previous bpf change of...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-09-08
Yonghong Song
bpf: proper print imm64 expression in inst printer
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-08-23
Yonghong Song
bpf: close the file descriptor after probe inside getHostCPU...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-08-23
Yonghong Song
bpf: add variants of -mcpu=# and support for additional...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-07-15
Yonghong Song
bpf: fix a compilation bug due to unused variable for...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-07-15
Yonghong Song
bpf: generate better lowering code for certain select...
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-06-29
Yonghong Song
bpf: remove unnecessary truncate operation
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-06-16
Yonghong Song
bpf: fix a strict-aliasing issue
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-06-16
Yonghong Song
bpf: avoid load from read-only sections
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-06-16
Yonghong Song
bpf: set missing types in insn tablegen file
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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2017-06-13
Yonghong Song
bpf: clang-format on BPFAsmPrinter.cpp
Signed-off-by:
Yonghong Song
<yhs@fb.com>
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