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authorRichard Henderson <rth@twiddle.net>2016-10-14 13:20:49 -0500
committerRichard Henderson <rth@twiddle.net>2017-01-10 07:59:11 -0800
commite2179f94a17bf0933df29ce1b4f6bc93cbe7dbd3 (patch)
tree0960cbb3935a8cff9f6a641fd8825e7972738ddc /tcg/aarch64/tcg-target.inc.c
parent07cc68d52852bf47dea7c402b46ddd28248d4212 (diff)
tcg/aarch64: Implement field extraction opcodes
Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/aarch64/tcg-target.inc.c')
-rw-r--r--tcg/aarch64/tcg-target.inc.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index 1939d3528f..c0e9890194 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -1640,6 +1640,16 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_dep(s, ext, a0, REG0(2), args[3], args[4]);
break;
+ case INDEX_op_extract_i64:
+ case INDEX_op_extract_i32:
+ tcg_out_ubfm(s, ext, a0, a1, a2, a2 + args[3] - 1);
+ break;
+
+ case INDEX_op_sextract_i64:
+ case INDEX_op_sextract_i32:
+ tcg_out_sbfm(s, ext, a0, a1, a2, a2 + args[3] - 1);
+ break;
+
case INDEX_op_add2_i32:
tcg_out_addsub2(s, TCG_TYPE_I32, a0, a1, REG0(2), REG0(3),
(int32_t)args[4], args[5], const_args[4],
@@ -1785,6 +1795,10 @@ static const TCGTargetOpDef aarch64_op_defs[] = {
{ INDEX_op_deposit_i32, { "r", "0", "rZ" } },
{ INDEX_op_deposit_i64, { "r", "0", "rZ" } },
+ { INDEX_op_extract_i32, { "r", "r" } },
+ { INDEX_op_extract_i64, { "r", "r" } },
+ { INDEX_op_sextract_i32, { "r", "r" } },
+ { INDEX_op_sextract_i64, { "r", "r" } },
{ INDEX_op_add2_i32, { "r", "r", "rZ", "rZ", "rA", "rMZ" } },
{ INDEX_op_add2_i64, { "r", "r", "rZ", "rZ", "rA", "rMZ" } },