summaryrefslogtreecommitdiffstats
Commit message (Collapse)AuthorAgeFilesLines
...
* | target/arm: Convert T16, Miscellaneous 16-bit instructionsRichard Henderson2019-09-052-87/+55Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-64-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16, Conditional branches, Supervisor callRichard Henderson2019-09-052-23/+15Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-63-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16, push and popRichard Henderson2019-09-052-71/+22Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-62-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Split gen_nop_hintRichard Henderson2019-09-051-43/+24Star
| | | | | | | | | | | | | | | | | | | | | | Now that all callers pass a constant value, split the switch statement into the individual trans_* functions. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20190904193059.26202-61-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16, nop hintsRichard Henderson2019-09-052-2/+18
| | | | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20190904193059.26202-60-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16, Reverse bytesRichard Henderson2019-09-052-15/+12Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-59-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16, Change processor stateRichard Henderson2019-09-052-46/+50
| | | | | | | | | | | | | | | | | | | | | | Add a check for ARMv6 in trans_CPS. We had this correct in the T16 path, but had previously forgotten the check on the A32 and T32 paths. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-58-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16, extractRichard Henderson2019-09-052-13/+11Star
| | | | | | | | | | | | | | | | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-57-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 adjust sp (immediate)Richard Henderson2019-09-052-13/+11Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-56-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 add, compare, move (two high registers)Richard Henderson2019-09-052-47/+12Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-55-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 branch and exchangeRichard Henderson2019-09-052-41/+39Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-54-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 one low register and immediateRichard Henderson2019-09-052-42/+13Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-53-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 add/sub (3 low, 2 low and imm)Richard Henderson2019-09-052-24/+18Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-52-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 load/store multipleRichard Henderson2019-09-052-39/+17Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-51-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 add pc/sp (immediate)Richard Henderson2019-09-052-11/+8Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-50-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 load/store (immediate offset)Richard Henderson2019-09-052-89/+38Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-49-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 load/store (register offset)Richard Henderson2019-09-052-49/+17Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-48-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T16 data-processing (two low regs)Richard Henderson2019-09-052-145/+43Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-47-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Add skeleton for T16 decodetreeRichard Henderson2019-09-053-0/+32
| | | | | | | | | | | | | | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-46-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Simplify disas_arm_insnRichard Henderson2019-09-051-53/+16Star
| | | | | | | | | | | | | | | | | | | | Fold away all of the cases that now just goto illegal_op, because all of their internal bits are now in decodetree. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-45-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Simplify disas_thumb2_insnRichard Henderson2019-09-051-76/+3Star
| | | | | | | | | | | | | | | | | | | | Fold away all of the cases that now just goto illegal_op, because all of their internal bits are now in decodetree. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-44-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert TTRichard Henderson2019-09-052-61/+34Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-43-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert SGRichard Henderson2019-09-052-23/+33
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-42-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert Table BranchRichard Henderson2019-09-052-24/+41
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-41-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert Unallocated memory hintRichard Henderson2019-09-052-8/+8
| | | | | | | | | | | | | | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-40-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert PLI, PLD, PLDWRichard Henderson2019-09-052-17/+30
| | | | | | | | | | | | | | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-39-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert SETENDRichard Henderson2019-09-052-9/+17
| | | | | | | | | | | | | | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-38-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert CPS (privileged)Richard Henderson2019-09-053-51/+48Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-37-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert Clear-Exclusive, BarriersRichard Henderson2019-09-053-69/+78
| | | | | | | | | | | | | | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-36-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert RFE and SRSRichard Henderson2019-09-053-89/+75Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-35-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert SVCRichard Henderson2019-09-052-6/+17
| | | | | | | | | | | | | | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-34-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert B, BL, BLX (immediate)Richard Henderson2019-09-054-109/+125
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-33-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Diagnose base == pc for LDM/STMRichard Henderson2019-09-051-2/+3
| | | | | | | | | | | | | | | | | | | | | | We have been using store_reg and not store_reg_for_load when writing back a loaded value into the base register. At first glance this is incorrect when base == pc, however that case is UNPREDICTABLE. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-32-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Diagnose too few registers in list for LDM/STMRichard Henderson2019-09-051-8/+18
| | | | | | | | | | | | | | | | | | | | This has been a TODO item for quite a while. The minimum bit count for A32 and T16 is 1, and for T32 is 2. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-31-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Diagnose writeback register in list for LDM for v7Richard Henderson2019-09-051-0/+9
| | | | | | | | | | | | | | | | | | | | Prior to v7, for the A32 encoding, this operation wrote an UNKNOWN value back to the base register. Starting in v7 this is UNPREDICTABLE. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-30-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert LDM, STMRichard Henderson2019-09-053-198/+246
| | | | | | | | | | | | | | | | | | | | This includes a minor bug fix to LDM (user), which requires bit 21 to be 0, which means no writeback. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-29-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert MOVW, MOVTRichard Henderson2019-09-053-56/+48Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-28-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert Signed multiply, signed and unsigned divideRichard Henderson2019-09-053-272/+258Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-27-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert packing, unpacking, saturation, and reversalRichard Henderson2019-09-053-310/+300Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-26-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert Parallel addition and subtractionRichard Henderson2019-09-053-117/+200
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-25-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert USAD8, USADA8, SBFX, UBFX, BFC, BFI, UDFRichard Henderson2019-09-053-96/+144
| | | | | | | | | | | | | | | | | | | | In op_bfx, note that tcg_gen_{,s}extract_i32 already checks for width == 32, so we don't need to special case that here. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-24-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Diagnose UNPREDICTABLE ldrex/strex casesRichard Henderson2019-09-051-2/+38
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-23-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert Synchronization primitivesRichard Henderson2019-09-053-258/+412
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-22-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert load/store (register, immediate, literal)Richard Henderson2019-09-053-443/+623
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-21-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert T32 ADDW/SUBWRichard Henderson2019-09-053-11/+33
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-20-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert the rest of A32 Miscelaneous instructionsRichard Henderson2019-09-053-82/+58Star
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-19-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert ERETRichard Henderson2019-09-053-39/+33Star
| | | | | | | | | | | | | | | | | | | | | | Pass the T5 encoding of SUBS PC, LR, #IMM through the normal SUBS path to make it clear exactly what's happening -- we hit ALUExceptionReturn along that path. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-18-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert CLZRichard Henderson2019-09-053-16/+24
| | | | | | | | | | | | | | | | | | | | Document our choice about the T32 CONSTRAINED UNPREDICTABLE behaviour. This matches the undocumented choice made by the legacy decoder. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-17-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert BX, BXJ, BLX (register)Richard Henderson2019-09-053-40/+47
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-16-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* | target/arm: Convert Cyclic Redundancy CheckRichard Henderson2019-09-053-65/+72
| | | | | | | | | | | | | | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-15-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-01-24 17:05:23 +0100