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[Qemu-devel] [RFC v3 PATCH 06/14] tcg/mips: Add support for fence
From: |
Pranith Kumar |
Subject: |
[Qemu-devel] [RFC v3 PATCH 06/14] tcg/mips: Add support for fence |
Date: |
Sat, 18 Jun 2016 00:03:35 -0400 |
Signed-off-by: Richard Henderson <address@hidden>
Signed-off-by: Pranith Kumar <address@hidden>
---
tcg/mips/tcg-target.inc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index 50e98ea..fb6cb3e 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -292,6 +292,7 @@ typedef enum {
OPC_JALR = OPC_SPECIAL | 0x09,
OPC_MOVZ = OPC_SPECIAL | 0x0A,
OPC_MOVN = OPC_SPECIAL | 0x0B,
+ OPC_SYNC = OPC_SPECIAL | 0x0F,
OPC_MFHI = OPC_SPECIAL | 0x10,
OPC_MFLO = OPC_SPECIAL | 0x12,
OPC_MULT = OPC_SPECIAL | 0x18,
@@ -1636,6 +1637,9 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode
opc,
const_args[4], const_args[5], true);
break;
+ case INDEX_op_mb:
+ tcg_out32(s, OPC_SYNC);
+ break;
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
case INDEX_op_call: /* Always emitted via tcg_out_call. */
@@ -1716,6 +1720,8 @@ static const TCGTargetOpDef mips_op_defs[] = {
{ INDEX_op_qemu_ld_i64, { "L", "L", "lZ", "lZ" } },
{ INDEX_op_qemu_st_i64, { "SZ", "SZ", "SZ", "SZ" } },
#endif
+
+ { INDEX_op_mb, { } },
{ -1 },
};
--
2.9.0
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