diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-05-16 22:48:45 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-05-19 18:34:10 +0100 |
| commit | fab8ad39fb75a0d9f097db67b2a334444754e88e (patch) | |
| tree | 28f7f8c3a8d29404c5be34e32e93db3c00f7f265 /target/arm/cpu.c | |
| parent | 5814d587fe861fe9cab651638959f6db843df54e (diff) | |
target/arm: Use FIELD definitions for CPACR, CPTR_ELx
We had a few CPTR_* bits defined, but missed quite a few.
Complete all of the fields up to ARMv9.2.
Use FIELD_EX64 instead of manual extract32.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220517054850.177016-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 029f644768..d2bd74c2ed 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -201,9 +201,11 @@ static void arm_cpu_reset(DeviceState *dev) /* Trap on btype=3 for PACIxSP. */ env->cp15.sctlr_el[1] |= SCTLR_BT0; /* and to the FP/Neon instructions */ - env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 2, 3); + env->cp15.cpacr_el1 = FIELD_DP64(env->cp15.cpacr_el1, + CPACR_EL1, FPEN, 3); /* and to the SVE instructions */ - env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 16, 2, 3); + env->cp15.cpacr_el1 = FIELD_DP64(env->cp15.cpacr_el1, + CPACR_EL1, ZEN, 3); /* with reasonable vector length */ if (cpu_isar_feature(aa64_sve, cpu)) { env->vfp.zcr_el[1] = @@ -252,7 +254,10 @@ static void arm_cpu_reset(DeviceState *dev) } else { #if defined(CONFIG_USER_ONLY) /* Userspace expects access to cp10 and cp11 for FP/Neon */ - env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 4, 0xf); + env->cp15.cpacr_el1 = FIELD_DP64(env->cp15.cpacr_el1, + CPACR, CP10, 3); + env->cp15.cpacr_el1 = FIELD_DP64(env->cp15.cpacr_el1, + CPACR, CP11, 3); #endif } |