diff options
Diffstat (limited to 'src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py')
-rw-r--r-- | src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py b/src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py index be562b424..125866ce5 100644 --- a/src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py +++ b/src/arch/x86/isa/insts/general_purpose/control_transfer/interrupts_and_exceptions.py @@ -86,16 +86,16 @@ def macroop IRET_PROT { #temp_RFLAGS.VM != 1 rcri t0, t3, 18, flags=(ECF,) - bri t0, label("protToVirtFallThrough"), flags=(nCECF,) + br label("protToVirtFallThrough"), flags=(nCECF,) #CPL=0 rdm5reg t4 andi t0, t4, 0x30, flags=(EZF,) - bri t0, label("protToVirtFallThrough"), flags=(nCEZF,) + br label("protToVirtFallThrough"), flags=(nCEZF,) #(LEGACY_MODE) rcri t0, t4, 1, flags=(ECF,) - bri t0, label("protToVirtFallThrough"), flags=(nCECF,) + br label("protToVirtFallThrough"), flags=(nCECF,) panic "iret to virtual mode not supported" @@ -113,12 +113,12 @@ protToVirtFallThrough: #CS = READ_DESCRIPTOR (temp_CS, iret_chk) andi t0, t2, 0xFC, flags=(EZF,), dataSize=2 - bri t0, label("processCSDescriptor"), flags=(CEZF,) + br label("processCSDescriptor"), flags=(CEZF,) andi t6, t2, 0xF8, dataSize=8 andi t0, t2, 0x4, flags=(EZF,), dataSize=2 - bri t0, label("globalCSDescriptor"), flags=(CEZF,) + br label("globalCSDescriptor"), flags=(CEZF,) ld t6, tsl, [1, t0, t6], dataSize=8 - bri t0, label("processCSDescriptor") + br label("processCSDescriptor") globalCSDescriptor: ld t6, tsg, [1, t0, t6], dataSize=8 processCSDescriptor: @@ -143,7 +143,7 @@ processCSDescriptor: andi t0, t4, 0xE, flags=(EZF,) # Since we just found out we're in 64 bit mode, take advantage and # do the appropriate RIP checks. - bri t0, label("doPopStackStuffAndCheckRIP"), flags=(CEZF,) + br label("doPopStackStuffAndCheckRIP"), flags=(CEZF,) # Here, we know we're -not- in 64 bit mode, so we should do the # appropriate/other RIP checks. @@ -156,17 +156,17 @@ processCSDescriptor: srli t7, t4, 4 xor t7, t7, t5 andi t0, t7, 0x3, flags=(EZF,) - bri t0, label("doPopStackStuff"), flags=(nCEZF,) + br label("doPopStackStuff"), flags=(nCEZF,) # We can modify user visible state here because we're know # we're done with things that can fault. addi rsp, rsp, "3 * env.stackSize" - bri t0, label("fallThroughPopStackStuff") + br label("fallThroughPopStackStuff") doPopStackStuffAndCheckRIP: # Check if the RIP is canonical. sra t7, t1, 47, flags=(EZF,), dataSize=ssz # if t7 isn't 0 or -1, it wasn't canonical. - bri t0, label("doPopStackStuff"), flags=(CEZF,) + br label("doPopStackStuff"), flags=(CEZF,) addi t0, t7, 1, flags=(EZF,), dataSize=ssz fault "new GeneralProtection(0)", flags=(nCEZF,) @@ -177,12 +177,12 @@ doPopStackStuff: ld t2, ss, [1, t0, rsp], "4 * env.dataSize", dataSize=ssz # SS = READ_DESCRIPTOR (temp_SS, ss_chk) andi t0, t2, 0xFC, flags=(EZF,), dataSize=2 - bri t0, label("processSSDescriptor"), flags=(CEZF,) + br label("processSSDescriptor"), flags=(CEZF,) andi t7, t2, 0xF8, dataSize=8 andi t0, t2, 0x4, flags=(EZF,), dataSize=2 - bri t0, label("globalSSDescriptor"), flags=(CEZF,) + br label("globalSSDescriptor"), flags=(CEZF,) ld t7, tsl, [1, t0, t7], dataSize=8 - bri t0, label("processSSDescriptor") + br label("processSSDescriptor") globalSSDescriptor: ld t7, tsg, [1, t0, t7], dataSize=8 processSSDescriptor: @@ -208,7 +208,7 @@ fallThroughPopStackStuff: srli t7, t4, 4 xor t7, t7, t5 andi t0, t7, 0x3, flags=(EZF,) - bri t0, label("skipSegmentSquashing"), flags=(CEZF,) + br label("skipSegmentSquashing"), flags=(CEZF,) # The attribute register needs to keep track of more info before this will # work the way it needs to. |