diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/arm/isa/formats/branch.isa | 6 | ||||
| -rw-r--r-- | src/arch/arm/isa/formats/uncond.isa | 6 | ||||
| -rw-r--r-- | src/arch/arm/isa/insts/misc.isa | 27 |
3 files changed, 33 insertions, 6 deletions
diff --git a/src/arch/arm/isa/formats/branch.isa b/src/arch/arm/isa/formats/branch.isa index 44a2f5251..b1818adf0 100644 --- a/src/arch/arm/isa/formats/branch.isa +++ b/src/arch/arm/isa/formats/branch.isa @@ -196,11 +196,11 @@ def format Thumb32BranchesAndMiscCtrl() {{ case 0x2: return new Clrex(machInst); case 0x4: - return new WarnUnimplemented("dsb", machInst); + return new Dsb(machInst); case 0x5: - return new WarnUnimplemented("dmb", machInst); + return new Dmb(machInst); case 0x6: - return new WarnUnimplemented("isb", machInst); + return new Isb(machInst); default: break; } diff --git a/src/arch/arm/isa/formats/uncond.isa b/src/arch/arm/isa/formats/uncond.isa index 92e4db22d..0ef113607 100644 --- a/src/arch/arm/isa/formats/uncond.isa +++ b/src/arch/arm/isa/formats/uncond.isa @@ -99,11 +99,11 @@ def format ArmUnconditional() {{ case 0x1: return new Clrex(machInst); case 0x4: - return new WarnUnimplemented("dsb", machInst); + return new Dsb(machInst); case 0x5: - return new WarnUnimplemented("dmb", machInst); + return new Dmb(machInst); case 0x6: - return new WarnUnimplemented("isb", machInst); + return new Isb(machInst); } } } else if (bits(op2, 0) == 0) { diff --git a/src/arch/arm/isa/insts/misc.isa b/src/arch/arm/isa/insts/misc.isa index 09364cd23..5a28a9dba 100644 --- a/src/arch/arm/isa/insts/misc.isa +++ b/src/arch/arm/isa/insts/misc.isa @@ -679,6 +679,33 @@ let {{ decoder_output += BasicConstructor.subst(clrexIop) exec_output += PredOpExecute.subst(clrexIop) + isbCode = ''' + ''' + isbIop = InstObjParams("isb", "Isb", "PredOp", + {"code": isbCode, + "predicate_test": predicateTest}, ['IsSerializing']) + header_output += BasicDeclare.subst(isbIop) + decoder_output += BasicConstructor.subst(isbIop) + exec_output += PredOpExecute.subst(isbIop) + + dsbCode = ''' + ''' + dsbIop = InstObjParams("dsb", "Dsb", "PredOp", + {"code": dsbCode, + "predicate_test": predicateTest},['IsMemBarrier']) + header_output += BasicDeclare.subst(dsbIop) + decoder_output += BasicConstructor.subst(dsbIop) + exec_output += PredOpExecute.subst(dsbIop) + + dmbCode = ''' + ''' + dmbIop = InstObjParams("dmb", "Dmb", "PredOp", + {"code": dmbCode, + "predicate_test": predicateTest},['IsMemBarrier']) + header_output += BasicDeclare.subst(dmbIop) + decoder_output += BasicConstructor.subst(dmbIop) + exec_output += PredOpExecute.subst(dmbIop) + cpsCode = ''' uint32_t mode = bits(imm, 4, 0); uint32_t f = bits(imm, 5); |