From: Philippe Mathieu-Daudé <philmd@linaro.org>

Prefer the FIELD_DP64() macro and self-describing GIC
definitions over magic values.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <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 --git a/target/arm/helper.c b/target/arm/helper.c
index c5a8ef50493..a18d920ac18 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5007,7 +5007,7 @@ static uint64_t id_pfr1_read(CPUARMState *env, const ARMCPRegInfo *ri)
     uint64_t pfr1 = GET_IDREG(&cpu->isar, ID_PFR1);
 
     if (env->gicv3state) {
-        pfr1 |= 1 << 28;
+        pfr1 = FIELD_DP64(pfr1, ID_PFR1, GIC, 1);
     }
     return pfr1;
 }
@@ -5018,7 +5018,7 @@ static uint64_t id_aa64pfr0_read(CPUARMState *env, const ARMCPRegInfo *ri)
     uint64_t pfr0 = GET_IDREG(&cpu->isar, ID_AA64PFR0);
 
     if (env->gicv3state) {
-        pfr0 |= 1 << 24;
+        pfr0 = FIELD_DP64(pfr0, ID_AA64PFR0, GIC, 1);
     }
     return pfr0;
 }
-- 
2.43.0