diff mbox series

[PULL,1/4] target/arm: Fix sve_zcr_len_for_el

Message ID 20190708132237.7911-2-peter.maydell@linaro.org
State New
Headers show
Series [PULL,1/4] target/arm: Fix sve_zcr_len_for_el | expand

Commit Message

Peter Maydell July 8, 2019, 1:22 p.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

Off by one error in the EL2 and EL3 tests.  Remove the test
against EL3 entirely, since it must always be true.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190702104732.31154-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 2df7152a9cd..20f8728be11 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5283,10 +5283,10 @@  uint32_t sve_zcr_len_for_el(CPUARMState *env, int el)
     if (el <= 1) {
         zcr_len = MIN(zcr_len, 0xf & (uint32_t)env->vfp.zcr_el[1]);
     }
-    if (el < 2 && arm_feature(env, ARM_FEATURE_EL2)) {
+    if (el <= 2 && arm_feature(env, ARM_FEATURE_EL2)) {
         zcr_len = MIN(zcr_len, 0xf & (uint32_t)env->vfp.zcr_el[2]);
     }
-    if (el < 3 && arm_feature(env, ARM_FEATURE_EL3)) {
+    if (arm_feature(env, ARM_FEATURE_EL3)) {
         zcr_len = MIN(zcr_len, 0xf & (uint32_t)env->vfp.zcr_el[3]);
     }
     return zcr_len;