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authorPeter Maydell <peter.maydell@linaro.org>2018-10-24 07:50:18 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-10-24 07:51:36 +0100
commit64b91e3f890a8c221b65c6820a5ee39107ee40f5 (patch)
tree289b3023def6a132a591230c9227ec094466a638 /target/arm/helper.c
parenteadb2febf05452bd8062c4c7823d7d789142500c (diff)
target/arm: New utility function to extract EC from syndrome
Create and use a utility function to extract the EC field from a syndrome, rather than open-coding the shift. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181012144235.19646-9-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/helper.c')
-rw-r--r--target/arm/helper.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 998c09aacb..87f66b818c 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8336,7 +8336,7 @@ static void arm_cpu_do_interrupt_aarch32(CPUState *cs)
uint32_t moe;
/* If this is a debug exception we must update the DBGDSCR.MOE bits */
- switch (env->exception.syndrome >> ARM_EL_EC_SHIFT) {
+ switch (syn_get_ec(env->exception.syndrome)) {
case EC_BREAKPOINT:
case EC_BREAKPOINT_SAME_EL:
moe = 1;
@@ -8676,7 +8676,7 @@ void arm_cpu_do_interrupt(CPUState *cs)
if (qemu_loglevel_mask(CPU_LOG_INT)
&& !excp_is_internal(cs->exception_index)) {
qemu_log_mask(CPU_LOG_INT, "...with ESR 0x%x/0x%" PRIx32 "\n",
- env->exception.syndrome >> ARM_EL_EC_SHIFT,
+ syn_get_ec(env->exception.syndrome),
env->exception.syndrome);
}