diff options
| 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-op.h | |
| parent | 41a0e54756a9ae6b60be34bb33302a7e085fdb07 (diff) | |
| download | qemu-7ec8bab3deae643b1ce579c2d65a244f30708330.zip | |
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-op.h')
| -rw-r--r-- | tcg/tcg-op.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 6d044b7c5b..b515e6f06f 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -292,6 +292,10 @@ void tcg_gen_rotr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_rotri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2); void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2, unsigned int ofs, unsigned int len); +void tcg_gen_extract_i32(TCGv_i32 ret, TCGv_i32 arg, + unsigned int ofs, unsigned int len); +void tcg_gen_sextract_i32(TCGv_i32 ret, TCGv_i32 arg, + unsigned int ofs, unsigned int len); void tcg_gen_brcond_i32(TCGCond cond, TCGv_i32 arg1, TCGv_i32 arg2, TCGLabel *); void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1, int32_t arg2, TCGLabel *); void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret, @@ -469,6 +473,10 @@ void tcg_gen_rotr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_rotri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2); void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2, unsigned int ofs, unsigned int len); +void tcg_gen_extract_i64(TCGv_i64 ret, TCGv_i64 arg, + unsigned int ofs, unsigned int len); +void tcg_gen_sextract_i64(TCGv_i64 ret, TCGv_i64 arg, + unsigned int ofs, unsigned int len); void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, TCGv_i64 arg2, TCGLabel *); void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1, int64_t arg2, TCGLabel *); void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret, @@ -951,6 +959,8 @@ void tcg_gen_atomic_xor_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); #define tcg_gen_rotr_tl tcg_gen_rotr_i64 #define tcg_gen_rotri_tl tcg_gen_rotri_i64 #define tcg_gen_deposit_tl tcg_gen_deposit_i64 +#define tcg_gen_extract_tl tcg_gen_extract_i64 +#define tcg_gen_sextract_tl tcg_gen_sextract_i64 #define tcg_const_tl tcg_const_i64 #define tcg_const_local_tl tcg_const_local_i64 #define tcg_gen_movcond_tl tcg_gen_movcond_i64 @@ -1039,6 +1049,8 @@ void tcg_gen_atomic_xor_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); #define tcg_gen_rotr_tl tcg_gen_rotr_i32 #define tcg_gen_rotri_tl tcg_gen_rotri_i32 #define tcg_gen_deposit_tl tcg_gen_deposit_i32 +#define tcg_gen_extract_tl tcg_gen_extract_i32 +#define tcg_gen_sextract_tl tcg_gen_sextract_i32 #define tcg_const_tl tcg_const_i32 #define tcg_const_local_tl tcg_const_local_i32 #define tcg_gen_movcond_tl tcg_gen_movcond_i32 |