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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-03-27 16:07:15 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-06-05 12:04:28 -0700 |
| commit | d0a9bb5ecb85383198fb416bb8ecfd11127e6452 (patch) | |
| tree | 8be1e95665440739b4f0c39c3ca2cec3eaaaf795 /tcg/ppc/tcg-target.c.inc | |
| parent | 238f43809a85a47cfbbc2e1d6aff4640fec30328 (diff) | |
| download | qemu-d0a9bb5ecb85383198fb416bb8ecfd11127e6452.zip qemu-d0a9bb5ecb85383198fb416bb8ecfd11127e6452.tar.gz qemu-d0a9bb5ecb85383198fb416bb8ecfd11127e6452.tar.bz2 | |
tcg: Add tlb_fast_offset to TCGContext
Disconnect the layout of ArchCPU from TCG compilation.
Pass the relative offset of 'env' and 'neg.tlb.f' as a parameter.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/ppc/tcg-target.c.inc')
| -rw-r--r-- | tcg/ppc/tcg-target.c.inc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 73f6ea0..507fe6c 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -2036,6 +2036,9 @@ bool tcg_target_has_memory_bswap(MemOp memop) return aa.atom <= MO_64; } +/* We expect to use a 16-bit negative offset from ENV. */ +#define MIN_TLB_MASK_TABLE_OFS -32768 + /* * For softmmu, perform the TLB load and compare. * For useronly, perform any required alignment tests. @@ -2072,7 +2075,7 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h, int mem_index = get_mmuidx(oi); int cmp_off = is_ld ? offsetof(CPUTLBEntry, addr_read) : offsetof(CPUTLBEntry, addr_write); - int fast_off = TLB_MASK_TABLE_OFS(mem_index); + int fast_off = tlb_mask_table_ofs(s, mem_index); int mask_off = fast_off + offsetof(CPUTLBDescFast, mask); int table_off = fast_off + offsetof(CPUTLBDescFast, table); @@ -2083,8 +2086,6 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h, ldst->addrhi_reg = addrhi; /* Load tlb_mask[mmu_idx] and tlb_table[mmu_idx]. */ - QEMU_BUILD_BUG_ON(TLB_MASK_TABLE_OFS(0) > 0); - QEMU_BUILD_BUG_ON(TLB_MASK_TABLE_OFS(0) < -32768); tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP1, TCG_AREG0, mask_off); tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP2, TCG_AREG0, table_off); |