diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-09-04 12:30:02 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-09-05 13:23:03 +0100 |
| commit | 6313059623dc512308681ba160ed862ac387e2fb (patch) | |
| tree | 718bf82b8843553dc6a90aba9034cbcd69e1c008 /target/arm/t32.decode | |
| parent | 485b607d4f393e0de92c922806a68aef22340c98 (diff) | |
target/arm: Convert MSR (immediate) and hints
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190904193059.26202-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/t32.decode')
| -rw-r--r-- | target/arm/t32.decode | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/arm/t32.decode b/target/arm/t32.decode index 122a0537ed..ccb7cdd4ef 100644 --- a/target/arm/t32.decode +++ b/target/arm/t32.decode @@ -19,6 +19,7 @@ # This file is processed by scripts/decodetree.py # +&empty !extern &s_rrr_shi !extern s rd rn rm shim shty &s_rrr_shr !extern s rn rd rm rs shty &s_rri_rot !extern s rn rd imm rot @@ -166,3 +167,19 @@ QADD 1111 1010 1000 .... 1111 .... 1000 .... @rndm QSUB 1111 1010 1000 .... 1111 .... 1010 .... @rndm QDADD 1111 1010 1000 .... 1111 .... 1001 .... @rndm QDSUB 1111 1010 1000 .... 1111 .... 1011 .... @rndm + +# Branches and miscellaneous control + +{ + YIELD 1111 0011 1010 1111 1000 0000 0000 0001 + WFE 1111 0011 1010 1111 1000 0000 0000 0010 + WFI 1111 0011 1010 1111 1000 0000 0000 0011 + + # TODO: Implement SEV, SEVL; may help SMP performance. + # SEV 1111 0011 1010 1111 1000 0000 0000 0100 + # SEVL 1111 0011 1010 1111 1000 0000 0000 0101 + + # The canonical nop ends in 0000 0000, but the whole rest + # of the space is "reserved hint, behaves as nop". + NOP 1111 0011 1010 1111 1000 0000 ---- ---- +} |