[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v4 08/64] tcg/mips: Implement field extraction opcod
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v4 08/64] tcg/mips: Implement field extraction opcodes |
Date: |
Wed, 23 Nov 2016 14:01:05 +0100 |
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/mips/tcg-target.h | 2 +-
tcg/mips/tcg-target.inc.c | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 1bcea3b..f1c3137 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -123,7 +123,7 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_bswap16_i32 use_mips32r2_instructions
#define TCG_TARGET_HAS_bswap32_i32 use_mips32r2_instructions
#define TCG_TARGET_HAS_deposit_i32 use_mips32r2_instructions
-#define TCG_TARGET_HAS_extract_i32 0
+#define TCG_TARGET_HAS_extract_i32 use_mips32r2_instructions
#define TCG_TARGET_HAS_sextract_i32 0
#define TCG_TARGET_HAS_ext8s_i32 use_mips32r2_instructions
#define TCG_TARGET_HAS_ext16s_i32 use_mips32r2_instructions
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index abce602..1ecae08 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -1637,6 +1637,9 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode
opc,
case INDEX_op_deposit_i32:
tcg_out_opc_bf(s, OPC_INS, a0, a2, args[3] + args[4] - 1, args[3]);
break;
+ case INDEX_op_extract_i32:
+ tcg_out_opc_bf(s, OPC_EXT, a0, a1, a2 + args[3] - 1, a2);
+ break;
case INDEX_op_brcond_i32:
tcg_out_brcond(s, a2, a0, a1, arg_label(args[3]));
@@ -1736,6 +1739,7 @@ static const TCGTargetOpDef mips_op_defs[] = {
{ INDEX_op_ext16s_i32, { "r", "rZ" } },
{ INDEX_op_deposit_i32, { "r", "0", "rZ" } },
+ { INDEX_op_extract_i32, { "r", "r" } },
{ INDEX_op_brcond_i32, { "rZ", "rZ" } },
#if use_mips32r6_instructions
--
2.7.4
- [Qemu-devel] [PATCH v4 00/64] tcg 2.9 patch queue, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 01/64] tcg: Add field extraction primitives, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 02/64] tcg: Minor adjustments to deposit expanders, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 04/64] tcg/aarch64: Implement field extraction opcodes, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 03/64] tcg: Add deposit_z expander, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 05/64] tcg/arm: Move isa detection to tcg-target.h, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 08/64] tcg/mips: Implement field extraction opcodes,
Richard Henderson <=
- [Qemu-devel] [PATCH v4 06/64] tcg/arm: Implement field extraction opcodes, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 07/64] tcg/i386: Implement field extraction opcodes, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 09/64] tcg/ppc: Implement field extraction opcodes, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 11/64] tcg/s390: Implement field extraction opcodes, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 10/64] tcg/s390: Expose host facilities to tcg-target.h, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 12/64] tcg/s390: Support deposit into zero, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 13/64] target-alpha: Use deposit and extract ops, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 14/64] target-arm: Use new deposit and extract ops, Richard Henderson, 2016/11/23