diff options
| -rw-r--r-- | include/tcg/tcg.h | 8 | ||||
| -rw-r--r-- | tcg/tcg-op-ldst.c | 14 | ||||
| -rw-r--r-- | tcg/tcg.c | 9 |
3 files changed, 19 insertions, 12 deletions
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 680ff00..a9282cd 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -488,11 +488,9 @@ struct TCGContext { int nb_ops; TCGType addr_type; /* TCG_TYPE_I32 or TCG_TYPE_I64 */ -#ifdef CONFIG_SOFTMMU int page_mask; uint8_t page_bits; uint8_t tlb_dyn_max_bits; -#endif uint8_t insn_start_words; TCGBar guest_mo; @@ -573,6 +571,12 @@ static inline bool temp_readonly(TCGTemp *ts) return ts->kind >= TEMP_FIXED; } +#ifdef CONFIG_USER_ONLY +extern bool tcg_use_softmmu; +#else +#define tcg_use_softmmu true +#endif + extern __thread TCGContext *tcg_ctx; extern const void *tcg_code_gen_epilogue; extern uintptr_t tcg_splitwx_diff; diff --git a/tcg/tcg-op-ldst.c b/tcg/tcg-op-ldst.c index df4f22c..2b96687 100644 --- a/tcg/tcg-op-ldst.c +++ b/tcg/tcg-op-ldst.c @@ -34,13 +34,13 @@ static void check_max_alignment(unsigned a_bits) { -#if defined(CONFIG_SOFTMMU) /* * The requested alignment cannot overlap the TLB flags. * FIXME: Must keep the count up-to-date with "exec/cpu-all.h". */ - tcg_debug_assert(a_bits + 5 <= tcg_ctx->page_bits); -#endif + if (tcg_use_softmmu) { + tcg_debug_assert(a_bits + 5 <= tcg_ctx->page_bits); + } } static MemOp tcg_canonicalize_memop(MemOp op, bool is64, bool st) @@ -411,10 +411,11 @@ void tcg_gen_qemu_st_i64_chk(TCGv_i64 val, TCGTemp *addr, TCGArg idx, */ static bool use_two_i64_for_i128(MemOp mop) { -#ifdef CONFIG_SOFTMMU /* Two softmmu tlb lookups is larger than one function call. */ - return false; -#else + if (tcg_use_softmmu) { + return false; + } + /* * For user-only, two 64-bit operations may well be smaller than a call. * Determine if that would be legal for the requested atomicity. @@ -432,7 +433,6 @@ static bool use_two_i64_for_i128(MemOp mop) default: g_assert_not_reached(); } -#endif } static void canonicalize_memop_i128_as_i64(MemOp ret[2], MemOp orig) @@ -226,6 +226,10 @@ static TCGAtomAlign atom_and_align_for_opc(TCGContext *s, MemOp opc, MemOp host_atom, bool allow_two_ops) __attribute__((unused)); +#ifdef CONFIG_USER_ONLY +bool tcg_use_softmmu; +#endif + TCGContext tcg_init_ctx; __thread TCGContext *tcg_ctx; @@ -404,13 +408,12 @@ static uintptr_t G_GNUC_UNUSED get_jmp_target_addr(TCGContext *s, int which) return (uintptr_t)tcg_splitwx_to_rx(&s->gen_tb->jmp_target_addr[which]); } -#if defined(CONFIG_SOFTMMU) && !defined(CONFIG_TCG_INTERPRETER) -static int tlb_mask_table_ofs(TCGContext *s, int which) +static int __attribute__((unused)) +tlb_mask_table_ofs(TCGContext *s, int which) { return (offsetof(CPUNegativeOffsetState, tlb.f[which]) - sizeof(CPUNegativeOffsetState)); } -#endif /* Signal overflow, starting over with fewer guest insns. */ static G_NORETURN |