target/arm: Rename isar_feature_aa64_atomics

This is FEAT_LSE -- rename the predicate to match.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250830045006.380393-1-richard.henderson@linaro.org
Message-id: 20250815122653.701782-6-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Author: rth7680

bsd-user/aarch64/target_arch_elf.h

@@ -114,7 +114,7 @@ static uint32_t get_elf_hwcap(void)
     GET_FEATURE_ID(aa64_sm3, ARM_HWCAP_A64_SM3);
     GET_FEATURE_ID(aa64_sm4, ARM_HWCAP_A64_SM4);
     GET_FEATURE_ID(aa64_fp16, ARM_HWCAP_A64_FPHP | ARM_HWCAP_A64_ASIMDHP);
-    GET_FEATURE_ID(aa64_atomics, ARM_HWCAP_A64_ATOMICS);
+    GET_FEATURE_ID(aa64_lse, ARM_HWCAP_A64_ATOMICS);
     GET_FEATURE_ID(aa64_rdm, ARM_HWCAP_A64_ASIMDRDM);
     GET_FEATURE_ID(aa64_dp, ARM_HWCAP_A64_ASIMDDP);
     GET_FEATURE_ID(aa64_fcma, ARM_HWCAP_A64_FCMA);

linux-user/aarch64/elfload.c

@@ -154,7 +154,7 @@ abi_ulong get_elf_hwcap(CPUState *cs)
     GET_FEATURE_ID(aa64_sm3, ARM_HWCAP_A64_SM3);
     GET_FEATURE_ID(aa64_sm4, ARM_HWCAP_A64_SM4);
     GET_FEATURE_ID(aa64_fp16, ARM_HWCAP_A64_FPHP | ARM_HWCAP_A64_ASIMDHP);
-    GET_FEATURE_ID(aa64_atomics, ARM_HWCAP_A64_ATOMICS);
+    GET_FEATURE_ID(aa64_lse, ARM_HWCAP_A64_ATOMICS);
     GET_FEATURE_ID(aa64_lse2, ARM_HWCAP_A64_USCAT);
     GET_FEATURE_ID(aa64_rdm, ARM_HWCAP_A64_ASIMDRDM);
     GET_FEATURE_ID(aa64_dp, ARM_HWCAP_A64_ASIMDDP);

target/arm/cpu-features.h

@@ -406,7 +406,7 @@ static inline bool isar_feature_aa64_crc32(const ARMISARegisters *id)
     return FIELD_EX64_IDREG(id, ID_AA64ISAR0, CRC32) != 0;
 }
 
-static inline bool isar_feature_aa64_atomics(const ARMISARegisters *id)
+static inline bool isar_feature_aa64_lse(const ARMISARegisters *id)
 {
     return FIELD_EX64_IDREG(id, ID_AA64ISAR0, ATOMIC) >= 2;
 }

target/arm/tcg/translate-a64.c

@@ -3237,7 +3237,7 @@ static bool trans_LDXP(DisasContext *s, arg_stxr *a)
 
 static bool trans_CASP(DisasContext *s, arg_CASP *a)
 {
-    if (!dc_isar_feature(aa64_atomics, s)) {
+    if (!dc_isar_feature(aa64_lse, s)) {
         return false;
     }
     if (((a->rt | a->rs) & 1) != 0) {
@@ -3250,7 +3250,7 @@ static bool trans_CASP(DisasContext *s, arg_CASP *a)
 
 static bool trans_CAS(DisasContext *s, arg_CAS *a)
 {
-    if (!dc_isar_feature(aa64_atomics, s)) {
+    if (!dc_isar_feature(aa64_lse, s)) {
         return false;
     }
     gen_compare_and_swap(s, a->rs, a->rt, a->rn, a->sz);
@@ -3743,23 +3743,23 @@ static bool do_atomic_ld(DisasContext *s, arg_atomic *a, AtomicThreeOpFn *fn,
     return true;
 }
 
-TRANS_FEAT(LDADD, aa64_atomics, do_atomic_ld, a, tcg_gen_atomic_fetch_add_i64, 0, false)
-TRANS_FEAT(LDCLR, aa64_atomics, do_atomic_ld, a, tcg_gen_atomic_fetch_and_i64, 0, true)
-TRANS_FEAT(LDEOR, aa64_atomics, do_atomic_ld, a, tcg_gen_atomic_fetch_xor_i64, 0, false)
-TRANS_FEAT(LDSET, aa64_atomics, do_atomic_ld, a, tcg_gen_atomic_fetch_or_i64, 0, false)
-TRANS_FEAT(LDSMAX, aa64_atomics, do_atomic_ld, a, tcg_gen_atomic_fetch_smax_i64, MO_SIGN, false)
-TRANS_FEAT(LDSMIN, aa64_atomics, do_atomic_ld, a, tcg_gen_atomic_fetch_smin_i64, MO_SIGN, false)
-TRANS_FEAT(LDUMAX, aa64_atomics, do_atomic_ld, a, tcg_gen_atomic_fetch_umax_i64, 0, false)
-TRANS_FEAT(LDUMIN, aa64_atomics, do_atomic_ld, a, tcg_gen_atomic_fetch_umin_i64, 0, false)
-TRANS_FEAT(SWP, aa64_atomics, do_atomic_ld, a, tcg_gen_atomic_xchg_i64, 0, false)
+TRANS_FEAT(LDADD, aa64_lse, do_atomic_ld, a, tcg_gen_atomic_fetch_add_i64, 0, false)
+TRANS_FEAT(LDCLR, aa64_lse, do_atomic_ld, a, tcg_gen_atomic_fetch_and_i64, 0, true)
+TRANS_FEAT(LDEOR, aa64_lse, do_atomic_ld, a, tcg_gen_atomic_fetch_xor_i64, 0, false)
+TRANS_FEAT(LDSET, aa64_lse, do_atomic_ld, a, tcg_gen_atomic_fetch_or_i64, 0, false)
+TRANS_FEAT(LDSMAX, aa64_lse, do_atomic_ld, a, tcg_gen_atomic_fetch_smax_i64, MO_SIGN, false)
+TRANS_FEAT(LDSMIN, aa64_lse, do_atomic_ld, a, tcg_gen_atomic_fetch_smin_i64, MO_SIGN, false)
+TRANS_FEAT(LDUMAX, aa64_lse, do_atomic_ld, a, tcg_gen_atomic_fetch_umax_i64, 0, false)
+TRANS_FEAT(LDUMIN, aa64_lse, do_atomic_ld, a, tcg_gen_atomic_fetch_umin_i64, 0, false)
+TRANS_FEAT(SWP, aa64_lse, do_atomic_ld, a, tcg_gen_atomic_xchg_i64, 0, false)
 
 static bool trans_LDAPR(DisasContext *s, arg_LDAPR *a)
 {
     bool iss_sf = ldst_iss_sf(a->sz, false, false);
     TCGv_i64 clean_addr;
     MemOp mop;
 
-    if (!dc_isar_feature(aa64_atomics, s) ||
+    if (!dc_isar_feature(aa64_lse, s) ||
         !dc_isar_feature(aa64_rcpc_8_3, s)) {
         return false;
     }