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[Qemu-devel] [PATCH v2 09/12] tcg/sparc: Add support for fence
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v2 09/12] tcg/sparc: Add support for fence |
Date: |
Thu, 26 May 2016 18:00:12 -0700 |
Cc: Blue Swirl <address@hidden>
Signed-off-by: Richard Henderson <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 9938a50..16d8d8f 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_fence:
+ /* 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_fence, { } },
{ -1 },
};
--
2.5.5
- Re: [Qemu-devel] [PATCH v2 03/12] tcg/aarch64: Add support for fence, (continued)
- [Qemu-devel] [PATCH v2 04/12] tcg/arm: Add support for fence, Richard Henderson, 2016/05/26
- [Qemu-devel] [PATCH v2 01/12] Introduce TCGOpcode for fence instruction, Richard Henderson, 2016/05/26
- [Qemu-devel] [PATCH v2 06/12] tcg/mips: Add support for fence, Richard Henderson, 2016/05/26
- [Qemu-devel] [PATCH v2 05/12] tcg/ia64: Add support for fence, Richard Henderson, 2016/05/26
- [Qemu-devel] [PATCH v2 08/12] tcg/s390: Add support for fence, Richard Henderson, 2016/05/26
- [Qemu-devel] [PATCH v2 09/12] tcg/sparc: Add support for fence,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 02/12] tcg/i386: Add support for fence, Richard Henderson, 2016/05/26
- [Qemu-devel] [PATCH v2 07/12] tcg/ppc: Add support for fence, Richard Henderson, 2016/05/26
- [Qemu-devel] [PATCH v2 10/12] tcg/tci: Add support for fence, Richard Henderson, 2016/05/26
[Qemu-devel] [PATCH v2 11/12] target-arm: Add frontend support for fence gen in ARMv7, Richard Henderson, 2016/05/26
[Qemu-devel] [PATCH v2 12/12] target-alpha: Generate fence opcodes, Richard Henderson, 2016/05/26
Re: [Qemu-devel] [PATCH v2 00/12] tcg: Add fence opcode, Pranith Kumar, 2016/05/27