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authorRichard Henderson <rth@twiddle.net>2016-10-14 15:50:25 -0500
committerRichard Henderson <rth@twiddle.net>2017-01-10 08:03:59 -0800
commitbefbb3ced5869003ee2e806c4f36e306918d2374 (patch)
treed85e17ac1cedf5f7ae5d3b4f932b887957d086b8 /tcg/mips
parent78fdbfb94616f0391834d2eccabd16ea29e37da5 (diff)
tcg/mips: Implement field extraction opcodes
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/mips')
-rw-r--r--tcg/mips/tcg-target.h4
-rw-r--r--tcg/mips/tcg-target.inc.c9
2 files changed, 12 insertions, 1 deletions
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index fcc2986cd5..92d203aca8 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 5b2fe988de..24c49497a9 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