diff options
Diffstat (limited to 'tcg/tcg-op.c')
| -rw-r--r-- | tcg/tcg-op.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 87f673ef49..688d91755b 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -28,6 +28,7 @@ #include "exec/exec-all.h" #include "tcg.h" #include "tcg-op.h" +#include "tcg-mo.h" #include "trace-tcg.h" #include "trace/mem.h" @@ -2662,8 +2663,20 @@ static void gen_ldst_i64(TCGOpcode opc, TCGv_i64 val, TCGv addr, #endif } +static void tcg_gen_req_mo(TCGBar type) +{ +#ifdef TCG_GUEST_DEFAULT_MO + type &= TCG_GUEST_DEFAULT_MO; +#endif + type &= ~TCG_TARGET_DEFAULT_MO; + if (type) { + tcg_gen_mb(type | TCG_BAR_SC); + } +} + void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) { + tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD); memop = tcg_canonicalize_memop(memop, 0, 0); trace_guest_mem_before_tcg(tcg_ctx.cpu, tcg_ctx.tcg_env, addr, trace_mem_get_info(memop, 0)); @@ -2672,6 +2685,7 @@ void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) { + tcg_gen_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST); memop = tcg_canonicalize_memop(memop, 0, 1); trace_guest_mem_before_tcg(tcg_ctx.cpu, tcg_ctx.tcg_env, addr, trace_mem_get_info(memop, 1)); @@ -2680,6 +2694,7 @@ void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) { + tcg_gen_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD); if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) { tcg_gen_qemu_ld_i32(TCGV_LOW(val), addr, idx, memop); if (memop & MO_SIGN) { @@ -2698,6 +2713,7 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) { + tcg_gen_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST); if (TCG_TARGET_REG_BITS == 32 && (memop & MO_SIZE) < MO_64) { tcg_gen_qemu_st_i32(TCGV_LOW(val), addr, idx, memop); return; |