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target/arm: Convert T16, Conditional branches, Supervisor call

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190904193059.26202-63-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2019-09-04 12:30:52 -07:00 • committed by Peter Maydell
parent 564b125fb9
commit 629fcaa71c
2 changed files with 15 additions and 23 deletions
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12
target/arm/t16.decode
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@ -28,11 +28,13 @@
&rr !extern rd rm
&ri !extern rd imm
&r !extern rm
&i !extern imm
&ldst_rr !extern p w u rn rt rm shimm shtype
&ldst_ri !extern p w u rn rt imm
&ldst_block !extern rn i b u w list
&setend !extern E
&cps !extern mode imod M A I F
&ci !extern cond imm
# Set S if the instruction is outside of an IT block.
%s !function=t16_setflags
@ -231,3 +233,13 @@ STM 1011 010 ......... \
&ldst_block i=0 b=1 u=0 w=1 rn=13 list=%push_list
LDM_t16 1011 110 ......... \
&ldst_block i=1 b=0 u=0 w=1 rn=13 list=%pop_list
# Conditional branches, Supervisor call
%imm8_0x2 0:s8 !function=times_2
{
UDF 1101 1110 ---- ----
SVC 1101 1111 imm:8 &i
B_cond_thumb 1101 cond:4 ........ &ci imm=%imm8_0x2
}