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| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2017-06-22 15:53:31 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2017-06-22 15:53:31 +0000 |
| commit | f63ad39e7da18dd3502036b9b4f1203750bd9ea9 (patch) | |
| tree | 08d1d5f981906b4feea6523b380de28710c16b33 /llvm/lib | |
| parent | d1e811979c35061bf09c3eef52660e8b4c667b3a (diff) | |
| download | bcm5719-llvm-f63ad39e7da18dd3502036b9b4f1203750bd9ea9.tar.gz bcm5719-llvm-f63ad39e7da18dd3502036b9b4f1203750bd9ea9.zip | |
[Hexagon] Handle a global operand to A2_addi when creating duplexes
llvm-svn: 306012
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCDuplexInfo.cpp | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCDuplexInfo.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCDuplexInfo.cpp index e8f154a1fa5..c7114c7f18a 100644 --- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCDuplexInfo.cpp +++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCDuplexInfo.cpp @@ -701,33 +701,32 @@ MCInst HexagonMCInstrInfo::deriveSubInst(MCInst const &Inst) { break; case Hexagon::A2_addi: Absolute = Inst.getOperand(2).getExpr()->evaluateAsAbsolute(Value); - assert(Absolute);(void)Absolute; - if (Value == 1) { - Result.setOpcode(Hexagon::SA1_inc); - addOps(Result, Inst, 0); - addOps(Result, Inst, 1); - break; - } // 1,2 SUBInst $Rd = add($Rs, #1) - else if (Value == -1) { - Result.setOpcode(Hexagon::SA1_dec); - addOps(Result, Inst, 0); - addOps(Result, Inst, 1); - addOps(Result, Inst, 2); - break; - } // 1,2 SUBInst $Rd = add($Rs,#-1) - else if (Inst.getOperand(1).getReg() == Hexagon::R29) { - Result.setOpcode(Hexagon::SA1_addsp); - addOps(Result, Inst, 0); - addOps(Result, Inst, 2); - break; - } // 1,3 SUBInst $Rd = add(r29, #$u6_2) - else { - Result.setOpcode(Hexagon::SA1_addi); - addOps(Result, Inst, 0); - addOps(Result, Inst, 1); - addOps(Result, Inst, 2); - break; - } // 1,2,3 SUBInst $Rx = add($Rx, #$s7) + if (Absolute) { + if (Value == 1) { + Result.setOpcode(Hexagon::SA1_inc); + addOps(Result, Inst, 0); + addOps(Result, Inst, 1); + break; + } // 1,2 SUBInst $Rd = add($Rs, #1) + if (Value == -1) { + Result.setOpcode(Hexagon::SA1_dec); + addOps(Result, Inst, 0); + addOps(Result, Inst, 1); + addOps(Result, Inst, 2); + break; + } // 1,2 SUBInst $Rd = add($Rs,#-1) + if (Inst.getOperand(1).getReg() == Hexagon::R29) { + Result.setOpcode(Hexagon::SA1_addsp); + addOps(Result, Inst, 0); + addOps(Result, Inst, 2); + break; + } // 1,3 SUBInst $Rd = add(r29, #$u6_2) + } + Result.setOpcode(Hexagon::SA1_addi); + addOps(Result, Inst, 0); + addOps(Result, Inst, 1); + addOps(Result, Inst, 2); + break; // 1,2,3 SUBInst $Rx = add($Rx, #$s7) case Hexagon::A2_add: Result.setOpcode(Hexagon::SA1_addrx); addOps(Result, Inst, 0); |
