diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-09-04 12:29:55 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-09-05 13:23:03 +0100 |
| commit | 581c6ebd17c8f56ad52772216e6c6d8cc8997e8b (patch) | |
| tree | 3fb5001c3a727cbcfe617aafd4026e996f6ea122 /target/arm/t32.decode | |
| parent | 5be2c12337f4cbdbda4efe6ab485350f730faaad (diff) | |
target/arm: Convert Data Processing (immediate)
Convert the modified immediate form of the data processing insns.
For A32, we can finally remove any code that was intertwined with
the register and register-shifted-register forms.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190904193059.26202-6-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 | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/target/arm/t32.decode b/target/arm/t32.decode index f0a73fa003..50cbe48cc8 100644 --- a/target/arm/t32.decode +++ b/target/arm/t32.decode @@ -21,6 +21,7 @@ &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 # Data-processing (register) @@ -67,3 +68,44 @@ RSB_rrri 1110101 1110 . .... 0 ... .... .... .... @s_rrr_shi MOV_rxrr 1111 1010 0 shty:2 s:1 rm:4 1111 rd:4 0000 rs:4 \ &s_rrr_shr rn=0 + +# Data-processing (immediate) + +%t32extrot 26:1 12:3 0:8 !function=t32_expandimm_rot +%t32extimm 26:1 12:3 0:8 !function=t32_expandimm_imm + +@s_rri_rot ....... .... s:1 rn:4 . ... rd:4 ........ \ + &s_rri_rot imm=%t32extimm rot=%t32extrot +@s_rxi_rot ....... .... s:1 .... . ... rd:4 ........ \ + &s_rri_rot imm=%t32extimm rot=%t32extrot rn=0 +@S_xri_rot ....... .... . rn:4 . ... .... ........ \ + &s_rri_rot imm=%t32extimm rot=%t32extrot s=1 rd=0 + +{ + TST_xri 1111 0.0 0000 1 .... 0 ... 1111 ........ @S_xri_rot + AND_rri 1111 0.0 0000 . .... 0 ... .... ........ @s_rri_rot +} +BIC_rri 1111 0.0 0001 . .... 0 ... .... ........ @s_rri_rot +{ + MOV_rxi 1111 0.0 0010 . 1111 0 ... .... ........ @s_rxi_rot + ORR_rri 1111 0.0 0010 . .... 0 ... .... ........ @s_rri_rot +} +{ + MVN_rxi 1111 0.0 0011 . 1111 0 ... .... ........ @s_rxi_rot + ORN_rri 1111 0.0 0011 . .... 0 ... .... ........ @s_rri_rot +} +{ + TEQ_xri 1111 0.0 0100 1 .... 0 ... 1111 ........ @S_xri_rot + EOR_rri 1111 0.0 0100 . .... 0 ... .... ........ @s_rri_rot +} +{ + CMN_xri 1111 0.0 1000 1 .... 0 ... 1111 ........ @S_xri_rot + ADD_rri 1111 0.0 1000 . .... 0 ... .... ........ @s_rri_rot +} +ADC_rri 1111 0.0 1010 . .... 0 ... .... ........ @s_rri_rot +SBC_rri 1111 0.0 1011 . .... 0 ... .... ........ @s_rri_rot +{ + CMP_xri 1111 0.0 1101 1 .... 0 ... 1111 ........ @S_xri_rot + SUB_rri 1111 0.0 1101 . .... 0 ... .... ........ @s_rri_rot +} +RSB_rri 1111 0.0 1110 . .... 0 ... .... ........ @s_rri_rot |