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path: root/src/arch/arm/isa/formats/branch.isa
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2017-11-13arch-arm: Corrected encoding for T32 HVC instructionGiacomo Travaglini
This patch corrects the encoding of the HVC (Hypervisor Call) for the T32 instruction set. Change-Id: I6f77eaf5c586697e9ccd588419c61e6d90c6c7bf Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-by: Chuan Zhu <chuan.zhu@arm.com> Reviewed-on: https://gem5-review.googlesource.com/5541 Maintainer: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
2014-01-24arm: Add support for ARMv8 (AArch64 & AArch32)ARM gem5 Developers
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64 kernel you are restricted to AArch64 user-mode binaries. This will be addressed in a later patch. Note: Virtualization is only supported in AArch32 mode. This will also be fixed in a later patch. Contributors: Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation) Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation) Mbou Eyole (AArch64 NEON, validation) Ali Saidi (AArch64 Linux support, code integration, validation) Edmund Grimley-Evans (AArch64 FP) William Wang (AArch64 Linux support) Rene De Jong (AArch64 Linux support, performance opt.) Matt Horsnell (AArch64 MP, validation) Matt Evans (device models, code integration, validation) Chris Adeniyi-Jones (AArch64 syscall-emulation) Prakash Ramrakhyani (validation) Dam Sunwoo (validation) Chander Sudanthi (validation) Stephan Diestelhorst (validation) Andreas Hansson (code integration, performance opt.) Eric Van Hensbergen (performance opt.) Gabe Black
2012-03-21ARM: Clean up condCodes in IT blocks.Ali Saidi
2010-08-23ARM: Implement DBG instruction that doesn't do much for now.Gene Wu
2010-08-23ARM: Implement DSB, DMB, ISBGene Wu
2010-08-23ARM: Implement CLREXGene Wu
2010-08-23ARM: BX instruction can be contitional if last instruction in a IT blockGene Wu
Branches are allowed to be the last instuction in an IT block. Before it was assumed that they could not. So Branches in thumb2 were Uncond.
2010-06-02ARM: Hook the misc instructions into the thumb decoder.Gabe Black
2010-06-02ARM: BXJ should be BX when there is no J supportAli Saidi
2010-06-02ARM: Decode the CPS instruction.Gabe Black
2010-06-02ARM: Make sure some undefined thumb32 instructions fault.Gabe Black
2010-06-02ARM: Decode the enterx and leavex instructions.Gabe Black
2010-06-02ARM: When an instruction is intentionally undefined, fault on it.Gabe Black
2010-06-02ARM: Decode the clz instruction.Gabe Black
2010-06-02ARM: Decode the nop instruction.Gabe Black
2010-06-02ARM: Decode MRS and MSR for thumb.Gabe Black
2010-06-02ARM: Hook SVC into the thumb decoder.Gabe Black
2010-06-02ARM: Add support for "SUBS PC, LR and related instructions".Gabe Black
2010-06-02ARM: Hook the new branch instructions into the 32 bit thumb decoder.Gabe Black
2010-06-02ARM: Hook the new branch instructions into the 16 bit thumb decoder.Gabe Black
2010-06-02ARM: Eliminate the old style branch instructions.Gabe Black
2010-06-02ARM: Hook the new branch instructions into the ARM decoder.Gabe Black
2010-06-02ARM: Get rid of the unused Jump format.Gabe Black
2009-11-08ARM: Split the condition codes out of the CPSR.Gabe Black
This allows those bits to be renamed while allowing the other fields to control the behavior of the processor.
2009-06-24ARM: Link register is trashed by non-executed branch and link operations.Jack Whitman
2009-06-21ARM: Simplify the ISA desc by pulling some classes out of it.Gabe Black
2009-06-21ARM: Make the isa parser aware that CPSR is being used.Gabe Black
2009-06-21ARM: Pull some static code out of the isa desc and create miscregs.hh.Gabe Black
2009-04-05arm: add ARM support to M5Stephen Hines