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arm: HVC and SMC encodings don't exist for M profile 

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.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1487616072-9226-2-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2017-03-20 12:41:44 +00:00
parent 00e7c07b06
commit 001b3cab51
1 changed files with 3 additions and 0 deletions
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3
target/arm/translate.c
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@ -10377,6 +10377,9 @@ 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