target/arm: Use cpu_*_mmu instead of helper_*_mmu
The helper_*_mmu functions were the only thing available when this code was written. This could have been adjusted when we added cpu_*_mmuidx_ra, but now we can most easily use the newest set of interfaces. Cc: qemu-arm@nongnu.org Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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@ -512,37 +512,19 @@ uint64_t HELPER(paired_cmpxchg64_le)(CPUARMState *env, uint64_t addr,
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uintptr_t ra = GETPC();
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uint64_t o0, o1;
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bool success;
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#ifdef CONFIG_USER_ONLY
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/* ??? Enforce alignment. */
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uint64_t *haddr = g2h(env_cpu(env), addr);
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set_helper_retaddr(ra);
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o0 = ldq_le_p(haddr + 0);
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o1 = ldq_le_p(haddr + 1);
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oldv = int128_make128(o0, o1);
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success = int128_eq(oldv, cmpv);
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if (success) {
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stq_le_p(haddr + 0, int128_getlo(newv));
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stq_le_p(haddr + 1, int128_gethi(newv));
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}
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clear_helper_retaddr();
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#else
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int mem_idx = cpu_mmu_index(env, false);
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MemOpIdx oi0 = make_memop_idx(MO_LEQ | MO_ALIGN_16, mem_idx);
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MemOpIdx oi1 = make_memop_idx(MO_LEQ, mem_idx);
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o0 = helper_le_ldq_mmu(env, addr + 0, oi0, ra);
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o1 = helper_le_ldq_mmu(env, addr + 8, oi1, ra);
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o0 = cpu_ldq_le_mmu(env, addr + 0, oi0, ra);
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o1 = cpu_ldq_le_mmu(env, addr + 8, oi1, ra);
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oldv = int128_make128(o0, o1);
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success = int128_eq(oldv, cmpv);
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if (success) {
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helper_le_stq_mmu(env, addr + 0, int128_getlo(newv), oi1, ra);
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helper_le_stq_mmu(env, addr + 8, int128_gethi(newv), oi1, ra);
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cpu_stq_le_mmu(env, addr + 0, int128_getlo(newv), oi1, ra);
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cpu_stq_le_mmu(env, addr + 8, int128_gethi(newv), oi1, ra);
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}
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#endif
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return !success;
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}
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@ -582,37 +564,19 @@ uint64_t HELPER(paired_cmpxchg64_be)(CPUARMState *env, uint64_t addr,
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uintptr_t ra = GETPC();
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uint64_t o0, o1;
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bool success;
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#ifdef CONFIG_USER_ONLY
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/* ??? Enforce alignment. */
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uint64_t *haddr = g2h(env_cpu(env), addr);
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set_helper_retaddr(ra);
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o1 = ldq_be_p(haddr + 0);
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o0 = ldq_be_p(haddr + 1);
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oldv = int128_make128(o0, o1);
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success = int128_eq(oldv, cmpv);
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if (success) {
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stq_be_p(haddr + 0, int128_gethi(newv));
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stq_be_p(haddr + 1, int128_getlo(newv));
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}
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clear_helper_retaddr();
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#else
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int mem_idx = cpu_mmu_index(env, false);
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MemOpIdx oi0 = make_memop_idx(MO_BEQ | MO_ALIGN_16, mem_idx);
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MemOpIdx oi1 = make_memop_idx(MO_BEQ, mem_idx);
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o1 = helper_be_ldq_mmu(env, addr + 0, oi0, ra);
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o0 = helper_be_ldq_mmu(env, addr + 8, oi1, ra);
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o1 = cpu_ldq_be_mmu(env, addr + 0, oi0, ra);
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o0 = cpu_ldq_be_mmu(env, addr + 8, oi1, ra);
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oldv = int128_make128(o0, o1);
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success = int128_eq(oldv, cmpv);
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if (success) {
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helper_be_stq_mmu(env, addr + 0, int128_gethi(newv), oi1, ra);
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helper_be_stq_mmu(env, addr + 8, int128_getlo(newv), oi1, ra);
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cpu_stq_be_mmu(env, addr + 0, int128_gethi(newv), oi1, ra);
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cpu_stq_be_mmu(env, addr + 8, int128_getlo(newv), oi1, ra);
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}
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#endif
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return !success;
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}
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@ -1947,9 +1947,9 @@ static bool do_v7m_function_return(ARMCPU *cpu)
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* do them as secure, so work out what MMU index that is.
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*/
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mmu_idx = arm_v7m_mmu_idx_for_secstate(env, true);
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oi = make_memop_idx(MO_LE, arm_to_core_mmu_idx(mmu_idx));
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newpc = helper_le_ldul_mmu(env, frameptr, oi, 0);
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newpsr = helper_le_ldul_mmu(env, frameptr + 4, oi, 0);
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oi = make_memop_idx(MO_LEUL, arm_to_core_mmu_idx(mmu_idx));
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newpc = cpu_ldl_le_mmu(env, frameptr, oi, 0);
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newpsr = cpu_ldl_le_mmu(env, frameptr + 4, oi, 0);
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/* Consistency checks on new IPSR */
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newpsr_exc = newpsr & XPSR_EXCP;
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