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authorGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:02 -0500
committerGabe Black <gblack@eecs.umich.edu>2010-06-02 12:58:02 -0500
commit4f08b52af280d3e22a016544727a564baace4327 (patch)
tree03b9dd78cdb4f72e265edb7305dbde5e8c3477c0 /src
parentbf903ec9a111bab252744696dc83ecf8d8922505 (diff)
downloadgem5-4f08b52af280d3e22a016544727a564baace4327.tar.xz
ARM: Get rid of unnecessary flag calculating functions.
Diffstat (limited to 'src')
-rw-r--r--src/arch/arm/insts/static_inst.cc26
-rw-r--r--src/arch/arm/insts/static_inst.hh6
2 files changed, 0 insertions, 32 deletions
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)