From: Gabe Black <gblack@eecs.umich.edu>
Date: Wed, 2 Jun 2010 17:58:02 +0000 (-0500)
Subject: ARM: Get rid of unnecessary flag calculating functions.
X-Git-Tag: stable_2012_02_02~1348
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4f08b52af280d3e22a016544727a564baace4327;p=gem5.git

ARM: Get rid of unnecessary flag calculating functions.
---

diff --git a/src/arch/arm/insts/static_inst.cc b/src/arch/arm/insts/static_inst.cc
index 6d52112e0..61a1ebde6 100644
--- a/src/arch/arm/insts/static_inst.cc
+++ b/src/arch/arm/insts/static_inst.cc
@@ -205,32 +205,6 @@ ArmStaticInstBase::shift_carry_rs(uint32_t base, uint32_t shamt,
 }
 
 
-// Generate the appropriate carry bit for an addition operation
-bool
-ArmStaticInstBase::arm_add_carry(int32_t result, int32_t lhs, int32_t rhs) const
-{
-    return findCarry(32, result, lhs, rhs);
-}
-
-// Generate the appropriate carry bit for a subtraction operation
-bool
-ArmStaticInstBase::arm_sub_carry(int32_t result, int32_t lhs, int32_t rhs) const
-{
-    return findCarry(32, result, lhs, ~rhs);
-}
-
-bool
-ArmStaticInstBase::arm_add_overflow(int32_t result, int32_t lhs, int32_t rhs) const
-{
-    return findOverflow(32, result, lhs, rhs);
-}
-
-bool
-ArmStaticInstBase::arm_sub_overflow(int32_t result, int32_t lhs, int32_t rhs) const
-{
-    return findOverflow(32, result, lhs, ~rhs);
-}
-
 void
 ArmStaticInstBase::printReg(std::ostream &os, int reg) const
 {
diff --git a/src/arch/arm/insts/static_inst.hh b/src/arch/arm/insts/static_inst.hh
index 81b480e02..e0d268979 100644
--- a/src/arch/arm/insts/static_inst.hh
+++ b/src/arch/arm/insts/static_inst.hh
@@ -60,12 +60,6 @@ class ArmStaticInstBase : public StaticInst
     bool shift_carry_rs(uint32_t base, uint32_t shamt,
                         uint32_t type, uint32_t cfval) const;
 
-    bool arm_add_carry(int32_t result, int32_t lhs, int32_t rhs) const;
-    bool arm_sub_carry(int32_t result, int32_t lhs, int32_t rhs) const;
-
-    bool arm_add_overflow(int32_t result, int32_t lhs, int32_t rhs) const;
-    bool arm_sub_overflow(int32_t result, int32_t lhs, int32_t rhs) const;
-
     // Constructor
     ArmStaticInstBase(const char *mnem, ExtMachInst _machInst,
             OpClass __opClass)