diff options
Diffstat (limited to 'target/arm/tcg/a64.decode')
| -rw-r--r-- | target/arm/tcg/a64.decode | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode index 4f94a08..c49215c 100644 --- a/target/arm/tcg/a64.decode +++ b/target/arm/tcg/a64.decode @@ -207,3 +207,11 @@ MSR_i_TCO 1101 0101 0000 0 011 0100 .... 100 11111 @msr_i MSR_i_DAIFSET 1101 0101 0000 0 011 0100 .... 110 11111 @msr_i MSR_i_DAIFCLEAR 1101 0101 0000 0 011 0100 .... 111 11111 @msr_i MSR_i_SVCR 1101 0101 0000 0 011 0100 0 mask:2 imm:1 011 11111 + +# MRS, MSR (register), SYS, SYSL. These are all essentially the +# same instruction as far as QEMU is concerned. +# NB: op0 is bits [20:19], but op0=0b00 is other insns, so we have +# to hand-decode it. +SYS 1101 0101 00 l:1 01 op1:3 crn:4 crm:4 op2:3 rt:5 op0=1 +SYS 1101 0101 00 l:1 10 op1:3 crn:4 crm:4 op2:3 rt:5 op0=2 +SYS 1101 0101 00 l:1 11 op1:3 crn:4 crm:4 op2:3 rt:5 op0=3 |