Cheri-research/Toooba
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Give commit redirect priority over branch/execute redirect.

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This commit is contained in:
Jonathan Woodruff
2025-05-20 14:54:27 +01:00
parent f964e1dd2c
commit 7bc17965b6
1 changed files with 4 additions and 1 deletions
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5
src_Core/CPU/Core.bsv
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@@ -337,6 +337,8 @@ module mkCore#(CoreId coreId)(Core);
endinterface);
MMIOCore mmio <- mkMMIOCore(mmioInIfc);
PulseWire commitRedirect <- mkPulseWire;
// fix point module to instantiate other function units
module mkCoreFixPoint#(CoreFixPoint fix)(CoreFixPoint);
// spec update
@@ -420,7 +422,7 @@ module mkCore#(CoreId coreId)(Core);
method setRegReadyAggr = writeAggr(aluWrAggrPort(i));
interface sendBypass = sendBypassIfc;
method writeRegFile = writeCons(aluWrConsPort(i));
method Action redirect(CapMem new_pc, SpecTag spec_tag, InstTag inst_tag, SpecBits spec_bits);
method Action redirect(CapMem new_pc, SpecTag spec_tag, InstTag inst_tag, SpecBits spec_bits) if (!commitRedirect);
if (verbose) begin
$display("[ALU redirect - %d] ", i, fshow(new_pc),
"; ", fshow(spec_tag), "; ", fshow(inst_tag));
@@ -526,6 +528,7 @@ module mkCore#(CoreId coreId)(Core);
interface memExeIfc = memExe;
method Action killAll;
globalSpecUpdate.incorrectSpec(True, ?, ?, 0);
commitRedirect.send();
endmethod
interface doStatsIfc = doStatsReg;
method pendingIncorrectSpec = globalSpecUpdate.pendingIncorrectSpec;