diff options
Diffstat (limited to 'gcc/config/arm/constraints.md')
| -rw-r--r-- | gcc/config/arm/constraints.md | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc/config/arm/constraints.md b/gcc/config/arm/constraints.md index 6d6c77d4b66..ee6b6256b32 100644 --- a/gcc/config/arm/constraints.md +++ b/gcc/config/arm/constraints.md @@ -29,8 +29,8 @@ ;; in Thumb-1 state: I, J, K, L, M, N, O ;; The following multi-letter normal constraints have been used: -;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv, Dy -;; in Thumb-1 state: Pa, Pb +;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv, Dy, Di +;; in Thumb-1 state: Pa, Pb, Pc ;; in Thumb-2 state: Ps, Pt, Pu, Pv, Pw, Px ;; The following memory constraints have been used: @@ -122,7 +122,7 @@ (and (match_code "const_int") (match_test "TARGET_32BIT ? ((ival >= 0 && ival <= 32) || ((ival & (ival - 1)) == 0)) - : ((ival >= 0 && ival <= 1020) && ((ival & 3) == 0))"))) + : ival >= 0 && ival <= 1020 && (ival & 3) == 0"))) (define_constraint "N" "Thumb-1 state a constant in the range 0-31." @@ -148,6 +148,12 @@ (match_test "TARGET_THUMB1 && ival >= -262 && ival <= 262 && (ival > 255 || ival < -255)"))) +(define_constraint "Pc" + "@internal In Thumb-1 state a constant that is in the range 1021 to 1275" + (and (match_code "const_int") + (match_test "TARGET_THUMB1 + && ival > 1020 && ival <= 1275"))) + (define_constraint "Ps" "@internal In Thumb-2 state a constant in the range -255 to +255" (and (match_code "const_int") @@ -211,6 +217,13 @@ (match_test "TARGET_32BIT && arm_const_double_inline_cost (op) == 4 && !(optimize_size || arm_ld_sched)"))) +(define_constraint "Di" + "@internal + In ARM/Thumb-2 state a const_int or const_double where both the high + and low SImode words can be generated as immediates in 32-bit instructions." + (and (match_code "const_double,const_int") + (match_test "TARGET_32BIT && arm_const_double_by_immediates (op)"))) + (define_constraint "Dn" "@internal In ARM/Thumb-2 state a const_vector which can be loaded with a Neon vmov |