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[Qemu-devel] [RFC v2 PATCH 09/13] tcg/sparc: Add support for fence
From: |
Pranith Kumar |
Subject: |
[Qemu-devel] [RFC v2 PATCH 09/13] tcg/sparc: Add support for fence |
Date: |
Tue, 31 May 2016 14:39:24 -0400 |
Cc: Blue Swirl <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Signed-off-by: Pranith Kumar <address@hidden>
---
tcg/sparc/tcg-target.inc.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/tcg/sparc/tcg-target.inc.c b/tcg/sparc/tcg-target.inc.c
index a611885..81f263f 100644
--- a/tcg/sparc/tcg-target.inc.c
+++ b/tcg/sparc/tcg-target.inc.c
@@ -249,6 +249,8 @@ static const int tcg_target_call_oarg_regs[] = {
#define STWA (INSN_OP(3) | INSN_OP3(0x14))
#define STXA (INSN_OP(3) | INSN_OP3(0x1e))
+#define MEMBAR (INSN_OP(2) | INSN_OP3(0x28) | INSN_RS1(15) | (1 << 13))
+
#ifndef ASI_PRIMARY_LITTLE
#define ASI_PRIMARY_LITTLE 0x88
#endif
@@ -1450,6 +1452,11 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_arithc(s, a0, TCG_REG_G0, a1, const_args[1], c);
break;
+ case INDEX_op_mb:
+ /* membar #LoadLoad|#LoadStore|#StoreStore|#StoreLoad */
+ tcg_out32(s, MEMBAR | 15);
+ break;
+
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
@@ -1551,6 +1558,7 @@ static const TCGTargetOpDef sparc_op_defs[] = {
{ INDEX_op_qemu_st_i32, { "sZ", "A" } },
{ INDEX_op_qemu_st_i64, { "SZ", "A" } },
+ { INDEX_op_mb, { "r" } },
{ -1 },
};
--
2.8.3
- [Qemu-devel] [RFC v2 PATCH 07/13] tcg/ppc: Add support for fence, (continued)
- [Qemu-devel] [RFC v2 PATCH 07/13] tcg/ppc: Add support for fence, Pranith Kumar, 2016/05/31
- [Qemu-devel] [RFC v2 PATCH 04/13] tcg/arm: Add support for fence, Pranith Kumar, 2016/05/31
- [Qemu-devel] [RFC v2 PATCH 01/13] Introduce TCGOpcode for memory barrier, Pranith Kumar, 2016/05/31
- [Qemu-devel] [RFC v2 PATCH 08/13] tcg/s390: Add support for fence, Pranith Kumar, 2016/05/31
- [Qemu-devel] [RFC v2 PATCH 10/13] tcg/tci: Add support for fence, Pranith Kumar, 2016/05/31
- [Qemu-devel] [RFC v2 PATCH 13/13] tcg: Generate fences only for SMP MTTCG guests, Pranith Kumar, 2016/05/31
- [Qemu-devel] [RFC v2 PATCH 02/13] tcg/i386: Add support for fence, Pranith Kumar, 2016/05/31
- [Qemu-devel] [RFC v2 PATCH 09/13] tcg/sparc: Add support for fence,
Pranith Kumar <=
- [Qemu-devel] [RFC v2 PATCH 03/13] tcg/aarch64: Add support for fence, Pranith Kumar, 2016/05/31
- [Qemu-devel] [RFC v2 PATCH 11/13] target-arm: Generate fences in ARMv7 frontend, Pranith Kumar, 2016/05/31
- [Qemu-devel] [RFC v2 PATCH 12/13] target-alpha: Generate fence op, Pranith Kumar, 2016/05/31
- Re: [Qemu-devel] [RFC v2 PATCH 00/13] tcg: Add fence gen support, Pranith Kumar, 2016/05/31