summaryrefslogtreecommitdiff
path: root/src/arch/mips/isa
diff options
context:
space:
mode:
authorSteve Reinhardt <steve.reinhardt@amd.com>2013-10-15 14:22:43 -0400
committerSteve Reinhardt <steve.reinhardt@amd.com>2013-10-15 14:22:43 -0400
commit219c423f1fb0f9a559bfa87f9812426d5e2c3e29 (patch)
tree7980ae867c4642e710af7cd5d0ad7fe51c0b6687 /src/arch/mips/isa
parenta830e63de71e5929b8ff8e334bc872faa9193a8b (diff)
downloadgem5-219c423f1fb0f9a559bfa87f9812426d5e2c3e29.tar.xz
cpu: rename *_DepTag constants to *_Reg_Base
Make these names more meaningful. Specifically, made these substitutions: s/FP_Base_DepTag/FP_Reg_Base/g; s/Ctrl_Base_DepTag/Misc_Reg_Base/g; s/Max_DepTag/Max_Reg_Index/g;
Diffstat (limited to 'src/arch/mips/isa')
-rw-r--r--src/arch/mips/isa/base.isa4
-rw-r--r--src/arch/mips/isa/decoder.isa18
-rw-r--r--src/arch/mips/isa/formats/mt.isa2
3 files changed, 12 insertions, 12 deletions
diff --git a/src/arch/mips/isa/base.isa b/src/arch/mips/isa/base.isa
index cd6faf0f3..455ed70e7 100644
--- a/src/arch/mips/isa/base.isa
+++ b/src/arch/mips/isa/base.isa
@@ -72,11 +72,11 @@ output decoder {{
void MipsStaticInst::printReg(std::ostream &os, int reg) const
{
- if (reg < FP_Base_DepTag) {
+ if (reg < FP_Reg_Base) {
ccprintf(os, "r%d", reg);
}
else {
- ccprintf(os, "f%d", reg - FP_Base_DepTag);
+ ccprintf(os, "f%d", reg - FP_Reg_Base);
}
}
diff --git a/src/arch/mips/isa/decoder.isa b/src/arch/mips/isa/decoder.isa
index 1091e67a0..5ff23ca5e 100644
--- a/src/arch/mips/isa/decoder.isa
+++ b/src/arch/mips/isa/decoder.isa
@@ -385,7 +385,7 @@ decode OPCODE_HI default Unknown::unknown() {
0x8: decode MT_U {
0x0: mftc0({{
data = xc->readRegOtherThread((RT << 3 | SEL) +
- Ctrl_Base_DepTag);
+ Misc_Reg_Base);
}});
0x1: decode SEL {
0x0: mftgpr({{
@@ -409,19 +409,19 @@ decode OPCODE_HI default Unknown::unknown() {
}
0x2: decode MT_H {
0x0: mftc1({{ data = xc->readRegOtherThread(RT +
- FP_Base_DepTag);
+ FP_Reg_Base);
}});
0x1: mfthc1({{ data = xc->readRegOtherThread(RT +
- FP_Base_DepTag);
+ FP_Reg_Base);
}});
}
0x3: cftc1({{
uint32_t fcsr_val = xc->readRegOtherThread(FLOATREG_FCSR +
- FP_Base_DepTag);
+ FP_Reg_Base);
switch (RT) {
case 0:
data = xc->readRegOtherThread(FLOATREG_FIR +
- Ctrl_Base_DepTag);
+ Misc_Reg_Base);
break;
case 25:
data = (fcsr_val & 0xFE000000 >> 24) |
@@ -450,7 +450,7 @@ decode OPCODE_HI default Unknown::unknown() {
format MT_MTTR {
// Decode MIPS MT MTTR instruction into sub-instructions
0xC: decode MT_U {
- 0x0: mttc0({{ xc->setRegOtherThread((RD << 3 | SEL) + Ctrl_Base_DepTag,
+ 0x0: mttc0({{ xc->setRegOtherThread((RD << 3 | SEL) + Misc_Reg_Base,
Rt);
}});
0x1: decode SEL {
@@ -496,10 +496,10 @@ decode OPCODE_HI default Unknown::unknown() {
}
0x2: mttc1({{
uint64_t data = xc->readRegOtherThread(RD +
- FP_Base_DepTag);
+ FP_Reg_Base);
data = insertBits(data, MT_H ? 63 : 31,
MT_H ? 32 : 0, Rt);
- xc->setRegOtherThread(RD + FP_Base_DepTag,
+ xc->setRegOtherThread(RD + FP_Reg_Base,
data);
}});
0x3: cttc1({{
@@ -534,7 +534,7 @@ decode OPCODE_HI default Unknown::unknown() {
"Access to Floating Control "
"S""tatus Register", FS);
}
- xc->setRegOtherThread(FLOATREG_FCSR + FP_Base_DepTag, data);
+ xc->setRegOtherThread(FLOATREG_FCSR + FP_Reg_Base, data);
}});
default: CP0Unimpl::unknown();
}
diff --git a/src/arch/mips/isa/formats/mt.isa b/src/arch/mips/isa/formats/mt.isa
index b4d00454e..74163eebf 100644
--- a/src/arch/mips/isa/formats/mt.isa
+++ b/src/arch/mips/isa/formats/mt.isa
@@ -102,7 +102,7 @@ output exec {{
MVPConf0Reg &mvp_conf0)
{
vpe_conf0 = xc->readMiscReg(MISCREG_VPE_CONF0);
- tc_bind_mt = xc->readRegOtherThread(MISCREG_TC_BIND + Ctrl_Base_DepTag);
+ tc_bind_mt = xc->readRegOtherThread(MISCREG_TC_BIND + Misc_Reg_Base);
tc_bind = xc->readMiscReg(MISCREG_TC_BIND);
vpe_control = xc->readMiscReg(MISCREG_VPE_CONTROL);
mvp_conf0 = xc->readMiscReg(MISCREG_MVP_CONF0);