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| author | Richard Henderson <rth@twiddle.net> | 2016-10-14 12:04:32 -0500 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-01-10 07:59:11 -0800 |
| commit | 7ec8bab3deae643b1ce579c2d65a244f30708330 (patch) | |
| tree | e017911ab6448bf6878220ff174d7119ba9f19b1 /tcg/tcg-opc.h | |
| parent | 41a0e54756a9ae6b60be34bb33302a7e085fdb07 (diff) | |
| download | qemu-7ec8bab3deae643b1ce579c2d65a244f30708330.tar.gz | |
tcg: Add field extraction primitives
Adds tcg_gen_extract_* and tcg_gen_sextract_* for extraction of
fixed position bitfields, much like we already have for deposit.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/tcg-opc.h')
| -rw-r--r-- | tcg/tcg-opc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h index 45528d2192..11563ac010 100644 --- a/tcg/tcg-opc.h +++ b/tcg/tcg-opc.h @@ -77,6 +77,8 @@ DEF(sar_i32, 1, 2, 0, 0) DEF(rotl_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32)) DEF(rotr_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32)) DEF(deposit_i32, 1, 2, 2, IMPL(TCG_TARGET_HAS_deposit_i32)) +DEF(extract_i32, 1, 1, 2, IMPL(TCG_TARGET_HAS_extract_i32)) +DEF(sextract_i32, 1, 1, 2, IMPL(TCG_TARGET_HAS_sextract_i32)) DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END) @@ -139,6 +141,8 @@ DEF(sar_i64, 1, 2, 0, IMPL64) DEF(rotl_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64)) DEF(rotr_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64)) DEF(deposit_i64, 1, 2, 2, IMPL64 | IMPL(TCG_TARGET_HAS_deposit_i64)) +DEF(extract_i64, 1, 1, 2, IMPL64 | IMPL(TCG_TARGET_HAS_extract_i64)) +DEF(sextract_i64, 1, 1, 2, IMPL64 | IMPL(TCG_TARGET_HAS_sextract_i64)) /* size changing ops */ DEF(ext_i32_i64, 1, 1, 0, IMPL64) |