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| author | Ali Saidi <Ali.Saidi@ARM.com> | 2011-04-04 11:42:27 -0500 |
|---|---|---|
| committer | Ali Saidi <Ali.Saidi@ARM.com> | 2011-04-04 11:42:27 -0500 |
| commit | be096f91b94ded36f43dd7d547a5671f99a264b1 (patch) | |
| tree | 85442361558d1123c441538a173dabc9a3fa0a6c /src/arch/arm/isa/insts/branch.isa | |
| parent | 55920a5ca73ded58762f1b7ae25c8cfe8c9e407d (diff) | |
| download | gem5-be096f91b94ded36f43dd7d547a5671f99a264b1.tar.xz | |
ARM: Tag appropriate instructions as IsReturn
Diffstat (limited to 'src/arch/arm/isa/insts/branch.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/branch.isa | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/arch/arm/isa/insts/branch.isa b/src/arch/arm/isa/insts/branch.isa index 84b9bb720..767c07835 100644 --- a/src/arch/arm/isa/insts/branch.isa +++ b/src/arch/arm/isa/insts/branch.isa @@ -81,6 +81,7 @@ let {{ for (mnem, imm, link) in blxList: Name = mnem.capitalize() + isRasPop = 0 if imm: Name += "Imm" # Since we're switching ISAs, the target ISA will be the opposite @@ -123,7 +124,7 @@ let {{ instFlags += ["IsCall"] else: linkStr = "" - instFlags += ["IsReturn"] + isRasPop = "op1 == INTREG_LR" if imm and link: #blx with imm branchStr = ''' @@ -141,7 +142,8 @@ let {{ "branch": branchStr} blxIop = InstObjParams(mnem, Name, base, {"code": code, "brTgtCode" : br_tgt_code, - "predicate_test": predicateTest}, instFlags) + "predicate_test": predicateTest, + "is_ras_pop" : isRasPop }, instFlags) header_output += declare.subst(blxIop) decoder_output += constructor.subst(blxIop) exec_output += PredOpExecute.subst(blxIop) |