diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/isa/insts/general_purpose/semaphores.py | 1 | ||||
| -rw-r--r-- | src/arch/x86/isa/microasm.isa | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/semaphores.py b/src/arch/x86/isa/insts/general_purpose/semaphores.py index 9f751b3ae..bb46c42f2 100644 --- a/src/arch/x86/isa/insts/general_purpose/semaphores.py +++ b/src/arch/x86/isa/insts/general_purpose/semaphores.py @@ -132,6 +132,7 @@ def macroop XADD_R_R { # of dataSize. cmpxchg8bCode = ''' def macroop CMPXCHG8B_%(suffix)s { + .adjust_env clampOsz %(rdip)s lea t1, seg, %(sib)s, disp, dataSize=asz ldsplit%(l)s (t2, t3), seg, [1, t0, t1], disp=0 diff --git a/src/arch/x86/isa/microasm.isa b/src/arch/x86/isa/microasm.isa index 3ceaf9b28..2ee27502c 100644 --- a/src/arch/x86/isa/microasm.isa +++ b/src/arch/x86/isa/microasm.isa @@ -180,6 +180,11 @@ let {{ env.dataSize = 4; ''' + assembler.symbols["clampOsz"] = ''' + if (env.dataSize == 2) + env.dataSize = 4; + ''' + def trimImm(width): return "adjustedImm = adjustedImm & mask(%s);" % width |