diff options
Diffstat (limited to 'gcc/config/aarch64/iterators.md')
| -rw-r--r-- | gcc/config/aarch64/iterators.md | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/config/aarch64/iterators.md b/gcc/config/aarch64/iterators.md index 1c1048368f0..1be6a915d9f 100644 --- a/gcc/config/aarch64/iterators.md +++ b/gcc/config/aarch64/iterators.md @@ -2119,7 +2119,10 @@ ;; ------------------------------------------------------------------- ;; This code iterator allows the various shifts supported on the core -(define_code_iterator SHIFT [ashift ashiftrt lshiftrt rotatert]) +(define_code_iterator SHIFT [ashift ashiftrt lshiftrt rotatert rotate]) + +;; This code iterator allows all shifts except for rotates. +(define_code_iterator SHIFT_no_rotate [ashift ashiftrt lshiftrt]) ;; This code iterator allows the shifts supported in arithmetic instructions (define_code_iterator ASHIFT [ashift ashiftrt lshiftrt]) @@ -2249,6 +2252,7 @@ (ashiftrt "ashr") (lshiftrt "lshr") (rotatert "rotr") + (rotate "rotl") (sign_extend "extend") (zero_extend "zero_extend") (sign_extract "extv") @@ -2338,7 +2342,10 @@ ;; Similar for the instruction mnemonics (define_code_attr shift [(ashift "lsl") (ashiftrt "asr") - (lshiftrt "lsr") (rotatert "ror")]) + (lshiftrt "lsr") (rotatert "ror") (rotate "ror")]) +;; True if shift is rotate left. +(define_code_attr is_rotl [(ashift "0") (ashiftrt "0") + (lshiftrt "0") (rotatert "0") (rotate "1")]) ;; Op prefix for shift right and accumulate. (define_code_attr sra_op [(ashiftrt "s") (lshiftrt "u")]) |