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[Qemu-devel] [PATCH v4 09/64] tcg/ppc: Implement field extraction opcode
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v4 09/64] tcg/ppc: Implement field extraction opcodes |
Date: |
Wed, 23 Nov 2016 14:01:06 +0100 |
Reviewed-by: David Gibson <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/ppc/tcg-target.h | 4 ++--
tcg/ppc/tcg-target.inc.c | 10 ++++++++++
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index c765d3e..b42c57a 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -69,7 +69,7 @@ typedef enum {
#define TCG_TARGET_HAS_nand_i32 1
#define TCG_TARGET_HAS_nor_i32 1
#define TCG_TARGET_HAS_deposit_i32 1
-#define TCG_TARGET_HAS_extract_i32 0
+#define TCG_TARGET_HAS_extract_i32 1
#define TCG_TARGET_HAS_sextract_i32 0
#define TCG_TARGET_HAS_movcond_i32 1
#define TCG_TARGET_HAS_mulu2_i32 0
@@ -102,7 +102,7 @@ typedef enum {
#define TCG_TARGET_HAS_nand_i64 1
#define TCG_TARGET_HAS_nor_i64 1
#define TCG_TARGET_HAS_deposit_i64 1
-#define TCG_TARGET_HAS_extract_i64 0
+#define TCG_TARGET_HAS_extract_i64 1
#define TCG_TARGET_HAS_sextract_i64 0
#define TCG_TARGET_HAS_movcond_i64 1
#define TCG_TARGET_HAS_add2_i64 1
diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
index a3262cf..7ec54a2 100644
--- a/tcg/ppc/tcg-target.inc.c
+++ b/tcg/ppc/tcg-target.inc.c
@@ -2396,6 +2396,14 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg *args,
}
break;
+ case INDEX_op_extract_i32:
+ tcg_out_rlw(s, RLWINM, args[0], args[1],
+ 32 - args[2], 32 - args[3], 31);
+ break;
+ case INDEX_op_extract_i64:
+ tcg_out_rld(s, RLDICL, args[0], args[1], 64 - args[2], 64 - args[3]);
+ break;
+
case INDEX_op_movcond_i32:
tcg_out_movcond(s, TCG_TYPE_I32, args[5], args[0], args[1], args[2],
args[3], args[4], const_args[2]);
@@ -2530,6 +2538,7 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_movcond_i32, { "r", "r", "ri", "rZ", "rZ" } },
{ INDEX_op_deposit_i32, { "r", "0", "rZ" } },
+ { INDEX_op_extract_i32, { "r", "r" } },
{ INDEX_op_muluh_i32, { "r", "r", "r" } },
{ INDEX_op_mulsh_i32, { "r", "r", "r" } },
@@ -2585,6 +2594,7 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_movcond_i64, { "r", "r", "ri", "rZ", "rZ" } },
{ INDEX_op_deposit_i64, { "r", "0", "rZ" } },
+ { INDEX_op_extract_i64, { "r", "r" } },
{ INDEX_op_mulsh_i64, { "r", "r", "r" } },
{ INDEX_op_muluh_i64, { "r", "r", "r" } },
--
2.7.4
- [Qemu-devel] [PATCH v4 01/64] tcg: Add field extraction primitives, (continued)
- [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, 2016/11/23
- [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 <=
- [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
- [Qemu-devel] [PATCH v4 16/64] target-mips: Use the new extract op, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 15/64] target-i386: Use new deposit and extract ops, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 17/64] target-ppc: Use the new deposit and extract ops, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 19/64] tcg/optimize: Fold movcond 0/1 into setcond, Richard Henderson, 2016/11/23
- [Qemu-devel] [PATCH v4 18/64] target-s390x: Use the new deposit and extract ops, Richard Henderson, 2016/11/23