diff --git a/src/arch/arm/isa/formats/macromem.isa b/src/arch/arm/isa/formats/macromem.isa index 068b48199..c834c22cb 100644 --- a/src/arch/arm/isa/formats/macromem.isa +++ b/src/arch/arm/isa/formats/macromem.isa @@ -210,7 +210,9 @@ inline %(class_name)s::%(class_name)s(ExtMachInst machInst) microOps[0] = new MicroAddiUop(machInst, INTREG_UREG0, RN, 0); unsigned reg = 0; - bool forceUser = machInst.puswl.psruser; + bool force_user = machInst.puswl.psruser & !OPCODE_15; + bool exception_ret = machInst.puswl.psruser & OPCODE_15; + for (int i = 1; i < ones + 1; i++) { // Find the next register. while (!bits(regs, reg)) @@ -218,12 +220,12 @@ inline %(class_name)s::%(class_name)s(ExtMachInst machInst) replaceBits(regs, reg, 0); unsigned regIdx = reg; - if (forceUser) { + if (force_user) { regIdx = intRegForceUser(regIdx); } if (machInst.puswl.loadOp) { - if (reg == INTREG_PC && forceUser) { + if (reg == INTREG_PC && exception_ret) { // This must be the exception return form of ldm. microOps[i] = new MicroLdrRetUop(machInst, regIdx, INTREG_UREG0, addr);