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[Qemu-devel] [PULL 5/5] cputlb: Do unaligned store recursion to outermos
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PULL 5/5] cputlb: Do unaligned store recursion to outermost function |
Date: |
Fri, 10 May 2019 21:01:01 +0100 |
From: Richard Henderson <address@hidden>
This is less tricky than for loads, because we always fall
back to single byte stores to implement unaligned stores.
Signed-off-by: Richard Henderson <address@hidden>
Signed-off-by: Alex Bennée <address@hidden>
Tested-by: Mark Cave-Ayland <address@hidden>
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index e4d0c943011..a0833247684 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -1413,9 +1413,9 @@ tcg_target_ulong helper_be_ldsl_mmu(CPUArchState *env,
target_ulong addr,
* Store Helpers
*/
-static void store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
- TCGMemOpIdx oi, uintptr_t retaddr, size_t size,
- bool big_endian)
+static inline void __attribute__((always_inline))
+store_helper(CPUArchState *env, target_ulong addr, uint64_t val,
+ TCGMemOpIdx oi, uintptr_t retaddr, size_t size, bool big_endian)
{
uintptr_t mmu_idx = get_mmuidx(oi);
uintptr_t index = tlb_index(env, mmu_idx, addr);
@@ -1514,7 +1514,7 @@ static void store_helper(CPUArchState *env, target_ulong
addr, uint64_t val,
/* Little-endian extract. */
val8 = val >> (i * 8);
}
- store_helper(env, addr + i, val8, oi, retaddr, 1, big_endian);
+ helper_ret_stb_mmu(env, addr + i, val8, oi, retaddr);
}
return;
}
--
2.20.1
- [Qemu-devel] [PULL 0/5] demacro SoftMMU, Alex Bennée, 2019/05/10
- [Qemu-devel] [PULL 5/5] cputlb: Do unaligned store recursion to outermost function,
Alex Bennée <=
- [Qemu-devel] [PULL 3/5] cputlb: Drop attribute flatten, Alex Bennée, 2019/05/10
- [Qemu-devel] [PULL 2/5] cputlb: Move TLB_RECHECK handling into load/store_helper, Alex Bennée, 2019/05/10
- [Qemu-devel] [PULL 4/5] cputlb: Do unaligned load recursion to outermost function, Alex Bennée, 2019/05/10
- [Qemu-devel] [PULL 1/5] accel/tcg: demacro cputlb, Alex Bennée, 2019/05/10
- Re: [Qemu-devel] [PULL 0/5] demacro SoftMMU, Peter Maydell, 2019/05/13