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-rw-r--r--src/arch/arm/isa/insts/data.isa2
-rw-r--r--src/arch/arm/isa/insts/ldr.isa6
-rw-r--r--src/arch/arm/isa/insts/macromem.isa2
-rw-r--r--src/arch/arm/isa/insts/misc.isa4
-rw-r--r--src/arch/arm/isa/operands.isa1
5 files changed, 13 insertions, 2 deletions
diff --git a/src/arch/arm/isa/insts/data.isa b/src/arch/arm/isa/insts/data.isa
index 26b6bfc92..ac5b12a95 100644
--- a/src/arch/arm/isa/insts/data.isa
+++ b/src/arch/arm/isa/insts/data.isa
@@ -241,6 +241,8 @@ let {{
CondCodes = CondCodesMask & newCpsr;
NextThumb = ((CPSR)newCpsr).t;
NextJazelle = ((CPSR)newCpsr).j;
+ ForcedItState = ((((CPSR)newCpsr).it2 << 2) & 0xFC)
+ | (((CPSR)newCpsr).it1 & 0x3);
'''
buildImmDataInst(mnem + 's', code, flagType,
suffix = "ImmPclr", buildCc = False,
diff --git a/src/arch/arm/isa/insts/ldr.isa b/src/arch/arm/isa/insts/ldr.isa
index 21601f7d3..c60a91a50 100644
--- a/src/arch/arm/isa/insts/ldr.isa
+++ b/src/arch/arm/isa/insts/ldr.isa
@@ -107,13 +107,15 @@ let {{
SCTLR sctlr = Sctlr;
// Use the version of NPC that gets set before NextThumb
pNPC = cSwap<uint32_t>(Mem.ud, cpsr.e);
+ uint32_t tempSpsr = cSwap<uint32_t>(Mem.ud >> 32, cpsr.e);
uint32_t newCpsr =
- cpsrWriteByInstr(cpsr | CondCodes,
- cSwap<uint32_t>(Mem.ud >> 32, cpsr.e),
+ cpsrWriteByInstr(cpsr | CondCodes, tempSpsr,
0xF, true, sctlr.nmfi);
Cpsr = ~CondCodesMask & newCpsr;
NextThumb = ((CPSR)newCpsr).t;
NextJazelle = ((CPSR)newCpsr).j;
+ ForcedItState = ((((CPSR)tempSpsr).it2 << 2) & 0xFC)
+ | (((CPSR)tempSpsr).it1 & 0x3);
CondCodes = CondCodesMask & newCpsr;
'''
self.codeBlobs["memacc_code"] = accCode
diff --git a/src/arch/arm/isa/insts/macromem.isa b/src/arch/arm/isa/insts/macromem.isa
index 6bf789efd..33d57a60b 100644
--- a/src/arch/arm/isa/insts/macromem.isa
+++ b/src/arch/arm/isa/insts/macromem.isa
@@ -94,6 +94,8 @@ let {{
Cpsr = ~CondCodesMask & newCpsr;
CondCodes = CondCodesMask & newCpsr;
IWNPC = cSwap(Mem.uw, cpsr.e) | ((Spsr & 0x20) ? 1 : 0);
+ ForcedItState = ((((CPSR)Spsr).it2 << 2) & 0xFC)
+ | (((CPSR)Spsr).it1 & 0x3);
'''
microLdrRetUopIop = InstObjParams('ldr_ret_uop', 'MicroLdrRetUop',
'MicroMemOp',
diff --git a/src/arch/arm/isa/insts/misc.isa b/src/arch/arm/isa/insts/misc.isa
index 68320d3c5..dc7a71c0f 100644
--- a/src/arch/arm/isa/insts/misc.isa
+++ b/src/arch/arm/isa/insts/misc.isa
@@ -85,6 +85,8 @@ let {{
Cpsr = ~CondCodesMask & newCpsr;
NextThumb = ((CPSR)newCpsr).t;
NextJazelle = ((CPSR)newCpsr).j;
+ ForcedItState = ((((CPSR)Op1).it2 << 2) & 0xFC)
+ | (((CPSR)Op1).it1 & 0x3);
CondCodes = CondCodesMask & newCpsr;
'''
msrCpsrRegIop = InstObjParams("msr", "MsrCpsrReg", "MsrRegOp",
@@ -111,6 +113,8 @@ let {{
Cpsr = ~CondCodesMask & newCpsr;
NextThumb = ((CPSR)newCpsr).t;
NextJazelle = ((CPSR)newCpsr).j;
+ ForcedItState = ((((CPSR)imm).it2 << 2) & 0xFC)
+ | (((CPSR)imm).it1 & 0x3);
CondCodes = CondCodesMask & newCpsr;
'''
msrCpsrImmIop = InstObjParams("msr", "MsrCpsrImm", "MsrImmOp",
diff --git a/src/arch/arm/isa/operands.isa b/src/arch/arm/isa/operands.isa
index 69d8de6da..f403f9372 100644
--- a/src/arch/arm/isa/operands.isa
+++ b/src/arch/arm/isa/operands.isa
@@ -245,6 +245,7 @@ def operands {{
'Thumb': pcStateReg('thumb', srtPC),
'NextThumb': pcStateReg('nextThumb', srtMode),
'NextJazelle': pcStateReg('nextJazelle', srtMode),
+ 'ForcedItState': pcStateReg('forcedItState', srtMode),
#Register operands depending on a field in the instruction encoding. These
#should be avoided since they may not be portable across different