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| author | Richard Henderson <rth@twiddle.net> | 2016-10-14 13:20:49 -0500 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-01-10 07:59:11 -0800 |
| commit | e2179f94a17bf0933df29ce1b4f6bc93cbe7dbd3 (patch) | |
| tree | 0960cbb3935a8cff9f6a641fd8825e7972738ddc /tcg/aarch64 | |
| parent | 07cc68d52852bf47dea7c402b46ddd28248d4212 (diff) | |
| download | qemu-e2179f94a17bf0933df29ce1b4f6bc93cbe7dbd3.tar.gz | |
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')
| -rw-r--r-- | tcg/aarch64/tcg-target.h | 8 | ||||
| -rw-r--r-- | tcg/aarch64/tcg-target.inc.c | 14 |
2 files changed, 18 insertions, 4 deletions
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index 410c31bcfe..4a74bd8d95 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -63,8 +63,8 @@ typedef enum { #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_nor_i32 0 #define TCG_TARGET_HAS_deposit_i32 1 -#define TCG_TARGET_HAS_extract_i32 0 -#define TCG_TARGET_HAS_sextract_i32 0 +#define TCG_TARGET_HAS_extract_i32 1 +#define TCG_TARGET_HAS_sextract_i32 1 #define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_add2_i32 1 #define TCG_TARGET_HAS_sub2_i32 1 @@ -95,8 +95,8 @@ typedef enum { #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_nor_i64 0 #define TCG_TARGET_HAS_deposit_i64 1 -#define TCG_TARGET_HAS_extract_i64 0 -#define TCG_TARGET_HAS_sextract_i64 0 +#define TCG_TARGET_HAS_extract_i64 1 +#define TCG_TARGET_HAS_sextract_i64 1 #define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_add2_i64 1 #define TCG_TARGET_HAS_sub2_i64 1 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" } }, |