diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-09-04 12:30:36 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-09-05 13:23:03 +0100 |
| commit | 080c4eadcbbaf95a6fcc4668cf16e4580f2bfe11 (patch) | |
| tree | 7e22fbfa294479cb2291660ff91804efcf318d9f /target/arm/t16.decode | |
| parent | f97b454e9e7f5d018d34b5ea85a66cff016bd3b7 (diff) | |
target/arm: Convert T16 data-processing (two low regs)
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190904193059.26202-47-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/t16.decode')
| -rw-r--r-- | target/arm/t16.decode | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/arm/t16.decode b/target/arm/t16.decode index e954f61fe4..44e7250c55 100644 --- a/target/arm/t16.decode +++ b/target/arm/t16.decode @@ -18,3 +18,39 @@ # # This file is processed by scripts/decodetree.py # + +&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 +&s_rrrr !extern s rd rn rm ra + +# Set S if the instruction is outside of an IT block. +%s !function=t16_setflags + +# Data-processing (two low registers) + +%reg_0 0:3 + +@lll_noshr ...... .... rm:3 rd:3 \ + &s_rrr_shi %s rn=%reg_0 shim=0 shty=0 +@xll_noshr ...... .... rm:3 rn:3 \ + &s_rrr_shi s=1 rd=0 shim=0 shty=0 +@lxl_shr ...... .... rs:3 rd:3 \ + &s_rrr_shr %s rm=%reg_0 rn=0 + +AND_rrri 010000 0000 ... ... @lll_noshr +EOR_rrri 010000 0001 ... ... @lll_noshr +MOV_rxrr 010000 0010 ... ... @lxl_shr shty=0 # LSL +MOV_rxrr 010000 0011 ... ... @lxl_shr shty=1 # LSR +MOV_rxrr 010000 0100 ... ... @lxl_shr shty=2 # ASR +ADC_rrri 010000 0101 ... ... @lll_noshr +SBC_rrri 010000 0110 ... ... @lll_noshr +MOV_rxrr 010000 0111 ... ... @lxl_shr shty=3 # ROR +TST_xrri 010000 1000 ... ... @xll_noshr +RSB_rri 010000 1001 rn:3 rd:3 &s_rri_rot %s imm=0 rot=0 +CMP_xrri 010000 1010 ... ... @xll_noshr +CMN_xrri 010000 1011 ... ... @xll_noshr +ORR_rrri 010000 1100 ... ... @lll_noshr +MUL 010000 1101 rn:3 rd:3 &s_rrrr %s rm=%reg_0 ra=0 +BIC_rrri 010000 1110 ... ... @lll_noshr +MVN_rxri 010000 1111 ... ... @lll_noshr |