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target/arm: Use a non-overlapping group for misc control

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The miscellaneous control instructions are mutually exclusive
within the t32 decode sub-group.

Backports commit d6084fba47bb9aef79775c1102d4b647eb58c365 from qemu
This commit is contained in:
Richard Henderson 2020-06-15 12:52:46 -04:00 committed by Lioncash
parent b45a02e2f7
commit a93d01c61d
1 changed files with 2 additions and 2 deletions
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4
qemu/target/arm/t32.decode
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@ -312,13 +312,13 @@ CLZ 1111 1010 1011 ---- 1111 .... 1000 .... @rdm
&cps &cps
# Miscellaneous control # Miscellaneous control
{ [
CLREX 1111 0011 1011 1111 1000 1111 0010 1111 CLREX 1111 0011 1011 1111 1000 1111 0010 1111
DSB 1111 0011 1011 1111 1000 1111 0100 ---- DSB 1111 0011 1011 1111 1000 1111 0100 ----
DMB 1111 0011 1011 1111 1000 1111 0101 ---- DMB 1111 0011 1011 1111 1000 1111 0101 ----
ISB 1111 0011 1011 1111 1000 1111 0110 ---- ISB 1111 0011 1011 1111 1000 1111 0110 ----
SB 1111 0011 1011 1111 1000 1111 0111 0000 SB 1111 0011 1011 1111 1000 1111 0111 0000
} ]
# Note that the v7m insn overlaps both the normal and banked insn. # Note that the v7m insn overlaps both the normal and banked insn.
{ {