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authorCurtis Dunham <Curtis.Dunham@arm.com>2014-04-29 16:05:02 -0500
committerCurtis Dunham <Curtis.Dunham@arm.com>2014-04-29 16:05:02 -0500
commit4a3f11149d791284a012af71067f6b2199aa165c (patch)
treec960b2f2c5e23fc37e238f423a8bbc3b73419213 /src/arch/arm/isa.cc
parent035a82ee2c7e9ee72163a6559f721b242427906d (diff)
downloadgem5-4a3f11149d791284a012af71067f6b2199aa165c.tar.xz
arm: use condition code registers for ARM ISA
Analogous to ee049bf (for x86). Requires a bump of the checkpoint version and corresponding upgrader code to move the condition code register values to the new register file.
Diffstat (limited to 'src/arch/arm/isa.cc')
-rw-r--r--src/arch/arm/isa.cc14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/arch/arm/isa.cc b/src/arch/arm/isa.cc
index 38607a9ae..e76ff452d 100644
--- a/src/arch/arm/isa.cc
+++ b/src/arch/arm/isa.cc
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010-2013 ARM Limited
+ * Copyright (c) 2010-2014 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -599,9 +599,9 @@ ISA::readMiscReg(int misc_reg, ThreadContext *tc)
case MISCREG_NZCV:
{
CPSR cpsr = 0;
- cpsr.nz = tc->readIntReg(INTREG_CONDCODES_NZ);
- cpsr.c = tc->readIntReg(INTREG_CONDCODES_C);
- cpsr.v = tc->readIntReg(INTREG_CONDCODES_V);
+ cpsr.nz = tc->readCCReg(CCREG_NZ);
+ cpsr.c = tc->readCCReg(CCREG_C);
+ cpsr.v = tc->readCCReg(CCREG_V);
return cpsr;
}
case MISCREG_DAIF:
@@ -1688,9 +1688,9 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc)
{
CPSR cpsr = val;
- tc->setIntReg(INTREG_CONDCODES_NZ, cpsr.nz);
- tc->setIntReg(INTREG_CONDCODES_C, cpsr.c);
- tc->setIntReg(INTREG_CONDCODES_V, cpsr.v);
+ tc->setCCReg(CCREG_NZ, cpsr.nz);
+ tc->setCCReg(CCREG_C, cpsr.c);
+ tc->setCCReg(CCREG_V, cpsr.v);
}
break;
case MISCREG_DAIF: