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authorRichard Henderson <richard.henderson@linaro.org>2019-09-04 12:30:47 -0700
committerPeter Maydell <peter.maydell@linaro.org>2019-09-05 13:23:04 +0100
commit20556e7bd6111266fbf1d81e4ff7a89bfa5795a7 (patch)
treea6d5d50bb399f1ac30958382417c435cccc946dd /target/arm/t16.decode
parente6f69612cc79e2acc05dafda8695f791a916946f (diff)
target/arm: Convert T16, Change processor state
Add a check for ARMv6 in trans_CPS. We had this correct in the T16 path, but had previously forgotten the check on the A32 and T32 paths. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190904193059.26202-58-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.decode12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/arm/t16.decode b/target/arm/t16.decode
index b5b5086e8a..032902a1f4 100644
--- a/target/arm/t16.decode
+++ b/target/arm/t16.decode
@@ -29,6 +29,8 @@
&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
# Set S if the instruction is outside of an IT block.
%s !function=t16_setflags
@@ -183,3 +185,13 @@ SXTAH 1011 0010 00 ... ... @extend
SXTAB 1011 0010 01 ... ... @extend
UXTAH 1011 0010 10 ... ... @extend
UXTAB 1011 0010 11 ... ... @extend
+
+# Change processor state
+
+%imod 4:1 !function=plus_2
+
+SETEND 1011 0110 010 1 E:1 000 &setend
+{
+ CPS 1011 0110 011 . 0 A:1 I:1 F:1 &cps mode=0 M=0 %imod
+ CPS_v7m 1011 0110 011 im:1 00 I:1 F:1
+}