From da7209ec93f3cdad11c02906357f06fa29652996 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sat, 11 Oct 2008 02:27:21 -0700 Subject: CPU: Eliminate the hwrei function. --- src/arch/alpha/isa/decoder.isa | 11 ++++++++++- src/arch/alpha/isa/main.isa | 2 ++ 2 files changed, 12 insertions(+), 1 deletion(-) (limited to 'src/arch/alpha/isa') diff --git a/src/arch/alpha/isa/decoder.isa b/src/arch/alpha/isa/decoder.isa index 270940df2..8025ba69f 100644 --- a/src/arch/alpha/isa/decoder.isa +++ b/src/arch/alpha/isa/decoder.isa @@ -786,7 +786,16 @@ decode OPCODE default Unknown::unknown() { format BasicOperate { 0x1e: decode PALMODE { 0: OpcdecFault::hw_rei(); - 1:hw_rei({{ xc->hwrei(); }}, IsSerializing, IsSerializeBefore); + 1: hw_rei({{ + NPC = ExcAddr; + ThreadContext * tc = xc->tcBase(); + if (!tc->misspeculating()) { + AlphaISA::Kernel::Statistics * kernelStats = + tc->getKernelStats(); + if (kernelStats) + kernelStats->hwrei(); + } + }}, IsSerializing, IsSerializeBefore); } // M5 special opcodes use the reserved 0x01 opcode space diff --git a/src/arch/alpha/isa/main.isa b/src/arch/alpha/isa/main.isa index 5231712c8..078982697 100644 --- a/src/arch/alpha/isa/main.isa +++ b/src/arch/alpha/isa/main.isa @@ -69,6 +69,7 @@ output exec {{ #include #if FULL_SYSTEM +#include "arch/alpha/kernel_stats.hh" #include "sim/pseudo_inst.hh" #endif #include "arch/alpha/ipr.hh" @@ -187,6 +188,7 @@ def operands {{ 'Runiq': ('ControlReg', 'uq', 'MISCREG_UNIQ', None, 1), 'FPCR': ('ControlReg', 'uq', 'MISCREG_FPCR', None, 1), 'IntrFlag': ('ControlReg', 'uq', 'MISCREG_INTR', None, 1), + 'ExcAddr': ('ControlReg', 'uq', 'IPR_EXC_ADDR', None, 1), # The next two are hacks for non-full-system call-pal emulation 'R0': ('IntReg', 'uq', '0', None, 1), 'R16': ('IntReg', 'uq', '16', None, 1), -- cgit v1.2.3