diff options
Diffstat (limited to 'tcg/i386/tcg-target.h')
| -rw-r--r-- | tcg/i386/tcg-target.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 7625188091..dc19c47be1 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -94,8 +94,8 @@ extern bool have_bmi1; #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 @@ -126,7 +126,7 @@ extern bool have_bmi1; #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_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 #define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_add2_i64 1 @@ -142,6 +142,12 @@ extern bool have_bmi1; ((ofs) == 0 && (len) == 16)) #define TCG_TARGET_deposit_i64_valid TCG_TARGET_deposit_i32_valid +/* Check for the possibility of high-byte extraction and, for 64-bit, + zero-extending 32-bit right-shift. */ +#define TCG_TARGET_extract_i32_valid(ofs, len) ((ofs) == 8 && (len) == 8) +#define TCG_TARGET_extract_i64_valid(ofs, len) \ + (((ofs) == 8 && (len) == 8) || ((ofs) + (len)) == 32) + #if TCG_TARGET_REG_BITS == 64 # define TCG_AREG0 TCG_REG_R14 #else |