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authorRichard Henderson <richard.henderson@linaro.org>2019-03-22 13:52:09 -0700
committerRichard Henderson <richard.henderson@linaro.org>2019-06-10 07:03:34 -0700
commita40ec84ee2b02086e27fab78a152c20b09c723cf (patch)
treecf5efed68e90ae2240ecf558eddb0e18d890e275 /tcg/mips
parent74433bf083b0766aba81534f92de13194f23ff3e (diff)
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tcg: Create struct CPUTLB
Move all softmmu tlb data into this structure. Arrange the members so that we are able to place mask+table together and at a smaller absolute offset from ENV. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/mips')
-rw-r--r--tcg/mips/tcg-target.inc.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index 7cafd4a..ef66335 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -1202,14 +1202,6 @@ static int tcg_out_call_iarg_reg2(TCGContext *s, int i, TCGReg al, TCGReg ah)
return i;
}
-/* We expect tlb_mask to be before tlb_table. */
-QEMU_BUILD_BUG_ON(offsetof(CPUArchState, tlb_table) <
- offsetof(CPUArchState, tlb_mask));
-
-/* We expect tlb_mask to be "near" tlb_table. */
-QEMU_BUILD_BUG_ON(offsetof(CPUArchState, tlb_table) -
- offsetof(CPUArchState, tlb_mask) >= 0x8000);
-
/*
* Perform the tlb comparison operation.
* The complete host address is placed in BASE.
@@ -1223,8 +1215,8 @@ static void tcg_out_tlb_load(TCGContext *s, TCGReg base, TCGReg addrl,
unsigned s_bits = opc & MO_SIZE;
unsigned a_bits = get_alignment_bits(opc);
int mem_index = get_mmuidx(oi);
- int mask_off = offsetof(CPUArchState, tlb_mask[mem_index]);
- int table_off = offsetof(CPUArchState, tlb_table[mem_index]);
+ int mask_off = offsetof(CPUArchState, tlb_.f[mem_index].mask);
+ int table_off = offsetof(CPUArchState, tlb_.f[mem_index].mask);
int add_off = offsetof(CPUTLBEntry, addend);
int cmp_off = (is_load ? offsetof(CPUTLBEntry, addr_read)
: offsetof(CPUTLBEntry, addr_write));