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authorGabe Black <gblack@eecs.umich.edu>2009-07-16 09:29:29 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-07-16 09:29:29 -0700
commitba6b8389ee72e17a6b966f2af24e80b2cff83e48 (patch)
treebb6ead4503f4b0fb5bd9e086799ccea18724d149 /src/arch/x86/isa/insts/system/control_registers.py
parent80c834ccac0b92cccd9756d4a2ec4cd4b46b6711 (diff)
downloadgem5-ba6b8389ee72e17a6b966f2af24e80b2cff83e48.tar.xz
X86: Take limitted advantage of the compilers type checking for microop operands.
Diffstat (limited to 'src/arch/x86/isa/insts/system/control_registers.py')
-rw-r--r--src/arch/x86/isa/insts/system/control_registers.py22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/arch/x86/isa/insts/system/control_registers.py b/src/arch/x86/isa/insts/system/control_registers.py
index 82811bb07..da105e411 100644
--- a/src/arch/x86/isa/insts/system/control_registers.py
+++ b/src/arch/x86/isa/insts/system/control_registers.py
@@ -28,58 +28,58 @@
microcode = '''
def macroop CLTS {
- rdcr t1, 0, dataSize=8
+ rdcr t1, regIdx(0), dataSize=8
andi t1, t1, 0xF7, dataSize=1
- wrcr 0, t1, dataSize=8
+ wrcr regIdx(0), t1, dataSize=8
};
def macroop LMSW_R {
- rdcr t1, 0, dataSize=8
+ rdcr t1, regIdx(0), dataSize=8
# This logic sets MP, EM, and TS to whatever is in the operand. It will
# set PE but not clear it.
limm t2, "~ULL(0xe)", dataSize=8
and t1, t1, t2, dataSize=8
andi t2, reg, 0xf, dataSize=8
or t1, t1, t2, dataSize=8
- wrcr 0, t1, dataSize=8
+ wrcr regIdx(0), t1, dataSize=8
};
def macroop LMSW_M {
ld t3, seg, sib, disp, dataSize=2
- rdcr t1, 0, dataSize=8
+ rdcr t1, regIdx(0), dataSize=8
# This logic sets MP, EM, and TS to whatever is in the operand. It will
# set PE but not clear it.
limm t2, "~ULL(0xe)", dataSize=8
and t1, t1, t2, dataSize=8
andi t2, t3, 0xf, dataSize=8
or t1, t1, t2, dataSize=8
- wrcr 0, t1, dataSize=8
+ wrcr regIdx(0), t1, dataSize=8
};
def macroop LMSW_P {
rdip t7, dataSize=asz
ld t3, seg, riprel, disp, dataSize=2
- rdcr t1, 0, dataSize=8
+ rdcr t1, regIdx(0), dataSize=8
# This logic sets MP, EM, and TS to whatever is in the operand. It will
# set PE but not clear it.
limm t2, "~ULL(0xe)", dataSize=8
and t1, t1, t2, dataSize=8
andi t2, t3, 0xf, dataSize=8
or t1, t1, t2, dataSize=8
- wrcr 0, t1, dataSize=8
+ wrcr regIdx(0), t1, dataSize=8
};
def macroop SMSW_R {
- rdcr reg, 0
+ rdcr reg, regIdx(0)
};
def macroop SMSW_M {
- rdcr t1, 0
+ rdcr t1, regIdx(0)
st t1, seg, sib, disp, dataSize=2
};
def macroop SMSW_P {
- rdcr t1, 0
+ rdcr t1, regIdx(0)
rdip t7, dataSize=asz
st t1, seg, riprel, disp, dataSize=2
};