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[Qemu-devel] [PULL 08/65] tcg/mips: Implement field extraction opcodes
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL 08/65] tcg/mips: Implement field extraction opcodes |
Date: |
Tue, 10 Jan 2017 18:17:23 -0800 |
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/mips/tcg-target.h | 4 +++-
tcg/mips/tcg-target.inc.c | 9 +++++++++
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index fcc2986..92d203a 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -158,7 +158,7 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_movcond_i32 use_movnz_instructions
#define TCG_TARGET_HAS_bswap16_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
@@ -170,6 +170,8 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_bswap32_i64 use_mips32r2_instructions
#define TCG_TARGET_HAS_bswap64_i64 use_mips32r2_instructions
#define TCG_TARGET_HAS_deposit_i64 use_mips32r2_instructions
+#define TCG_TARGET_HAS_extract_i64 use_mips32r2_instructions
+#define TCG_TARGET_HAS_sextract_i64 0
#define TCG_TARGET_HAS_ext8s_i64 use_mips32r2_instructions
#define TCG_TARGET_HAS_ext16s_i64 use_mips32r2_instructions
#define TCG_TARGET_HAS_rot_i64 use_mips32r2_instructions
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index 5b2fe98..24c4949 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -2051,6 +2051,13 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode
opc,
tcg_out_opc_bf64(s, OPC_DINS, OPC_DINSM, OPC_DINSU, 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_extract_i64:
+ tcg_out_opc_bf64(s, OPC_DEXT, OPC_DEXTM, OPC_DEXTU, a0, a1,
+ a2 + args[3] - 1, a2);
+ break;
case INDEX_op_brcond_i32:
case INDEX_op_brcond_i64:
@@ -2155,6 +2162,7 @@ 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
@@ -2224,6 +2232,7 @@ static const TCGTargetOpDef mips_op_defs[] = {
{ INDEX_op_extrh_i64_i32, { "r", "rZ" } },
{ INDEX_op_deposit_i64, { "r", "0", "rZ" } },
+ { INDEX_op_extract_i64, { "r", "r" } },
{ INDEX_op_brcond_i64, { "rZ", "rZ" } },
#if use_mips32r6_instructions
--
2.9.3
- [Qemu-devel] [PULL 00/65] tcg 2.9 patch queue, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 02/65] tcg: Minor adjustments to deposit expanders, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 04/65] tcg/aarch64: Implement field extraction opcodes, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 03/65] tcg: Add deposit_z expander, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 05/65] tcg/arm: Move isa detection to tcg-target.h, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 06/65] tcg/arm: Implement field extraction opcodes, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 07/65] tcg/i386: Implement field extraction opcodes, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 08/65] tcg/mips: Implement field extraction opcodes,
Richard Henderson <=
- [Qemu-devel] [PULL 01/65] tcg: Add field extraction primitives, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 09/65] tcg/ppc: Implement field extraction opcodes, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 12/65] tcg/s390: Support deposit into zero, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 11/65] tcg/s390: Implement field extraction opcodes, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 10/65] tcg/s390: Expose host facilities to tcg-target.h, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 13/65] target-alpha: Use deposit and extract ops, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 19/65] tcg/optimize: Fold movcond 0/1 into setcond, Richard Henderson, 2017/01/10
- [Qemu-devel] [PULL 14/65] target-arm: Use new deposit and extract ops, Richard Henderson, 2017/01/10