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| author | Helge Deller <deller@gmx.de> | 2023-10-26 21:41:41 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-11-06 18:49:34 -0800 |
| commit | eb25d10f4d601f29169c876f9463e37db674b132 (patch) | |
| tree | ade4e20693a911544af8567957c2a39eb801eddf /target/hppa/insns.decode | |
| parent | b5caa17cdaf153fca500cf8bb0fa3a14c02def6e (diff) | |
| download | qemu-eb25d10f4d601f29169c876f9463e37db674b132.zip qemu-eb25d10f4d601f29169c876f9463e37db674b132.tar.gz qemu-eb25d10f4d601f29169c876f9463e37db674b132.tar.bz2 | |
target/hppa: Add pa2.0 cpu local tlb flushes
The previous decoding misnamed the bit it called "local".
Other than the name, the implementation was correct for pa1.x.
Rename this field to "tlbe".
PA2.0 adds (a real) local bit to PxTLB, and also adds a range
of pages to flush in GR[b].
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/insns.decode')
| -rw-r--r-- | target/hppa/insns.decode | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode index 19e537d..f5a3f02 100644 --- a/target/hppa/insns.decode +++ b/target/hppa/insns.decode @@ -161,9 +161,23 @@ ixtlbxf 000001 00000 r:5 00 0 data:1 01000 addr:1 0 00000 # pa2.0 tlb insert idtlbt and iitlbt instructions ixtlbt 000001 r2:5 r1:5 000 data:1 100000 0 00000 # idtlbt -pxtlbx 000001 b:5 x:5 sp:2 0100100 local:1 m:1 ----- data=1 -pxtlbx 000001 b:5 x:5 ... 000100 local:1 m:1 ----- \ - sp=%assemble_sr3x data=0 +# pdtlb, pitlb +pxtlb 000001 b:5 x:5 sp:2 01001000 m:1 ----- \ + &ldst disp=0 scale=0 size=0 t=0 +pxtlb 000001 b:5 x:5 ... 0001000 m:1 ----- \ + &ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x + +# ... pa20 local +pxtlb_l 000001 b:5 x:5 sp:2 01011000 m:1 ----- \ + &ldst disp=0 scale=0 size=0 t=0 +pxtlb_l 000001 b:5 x:5 ... 0011000 m:1 ----- \ + &ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x + +# pdtlbe, pitlbe +pxtlbe 000001 b:5 x:5 sp:2 01001001 m:1 ----- \ + &ldst disp=0 scale=0 size=0 t=0 +pxtlbe 000001 b:5 x:5 ... 0001001 m:1 ----- \ + &ldst disp=0 scale=0 size=0 t=0 sp=%assemble_sr3x lpa 000001 b:5 x:5 sp:2 01001101 m:1 t:5 \ &ldst disp=0 scale=0 size=0 |