M profile doesn't have the HVC or SMC encodings, so make them always
UNDEF rather than generating calls to helper functions that assume
A/R profile.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
target/arm/translate.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 9fded03..895b399 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -10365,6 +10365,9 @@ static int disas_thumb2_insn(CPUARMState *env,
DisasContext *s, uint16_t insn_hw
goto illegal_op;
if (insn & (1 << 26)) {
+ if (arm_dc_feature(s, ARM_FEATURE_M)) {
+ goto illegal_op;
+ }
if (!(insn & (1 << 20))) {
/* Hypervisor call (v7) */
int imm16 = extract32(insn, 16, 4) << 12
--
2.7.4
