diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-09-04 12:30:53 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-09-05 13:23:04 +0100 |
| commit | 43f7e42c7d515f41ff243034f51b28267ae69938 (patch) | |
| tree | dd4266f08458d504fea3630b864f2dabcf448430 /target/arm/t16.decode | |
| parent | 629fcaa71ca9a5d6695d1664257b6a5327f38bd6 (diff) | |
target/arm: Convert T16, Miscellaneous 16-bit instructions
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190904193059.26202-64-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 | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/target/arm/t16.decode b/target/arm/t16.decode index cbc64f4e48..f128110dee 100644 --- a/target/arm/t16.decode +++ b/target/arm/t16.decode @@ -211,18 +211,29 @@ REVSH 1011 1010 11 ... ... @rdm # Hints { - YIELD 1011 1111 0001 0000 - WFE 1011 1111 0010 0000 - WFI 1011 1111 0011 0000 + { + YIELD 1011 1111 0001 0000 + WFE 1011 1111 0010 0000 + WFI 1011 1111 0011 0000 + + # TODO: Implement SEV, SEVL; may help SMP performance. + # SEV 1011 1111 0100 0000 + # SEVL 1011 1111 0101 0000 + + # The canonical nop has the second nibble as 0000, but the whole of the + # rest of the space is a reserved hint, behaves as nop. + NOP 1011 1111 ---- 0000 + } + IT 1011 1111 cond_mask:8 +} - # TODO: Implement SEV, SEVL; may help SMP performance. - # SEV 1011 1111 0100 0000 - # SEVL 1011 1111 0101 0000 +# Miscellaneous 16-bit instructions - # The canonical nop has the second nibble as 0000, but the whole of the - # rest of the space is a reserved hint, behaves as nop. - NOP 1011 1111 ---- 0000 -} +%imm6_9_3 9:1 3:5 !function=times_2 + +HLT 1011 1010 10 imm:6 &i +BKPT 1011 1110 imm:8 &i +CBZ 1011 nz:1 0.1 ..... rn:3 imm=%imm6_9_3 # Push and Pop |