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| author | Joey Ye <joey.ye@arm.com> | 2012-04-13 08:05:39 +0000 |
|---|---|---|
| committer | Joey Ye <jye2@gcc.gnu.org> | 2012-04-13 08:05:39 +0000 |
| commit | 572a49c87c812ea9c43b0fd4e4049f9978f3476c (patch) | |
| tree | cd0a59eef33c4b56fe8636a20ee892d2bcdf304b /gcc/config/arm/constraints.md | |
| parent | 50f751248974d136717c7d1d7aa0a05087b0b094 (diff) | |
| download | gcc-572a49c87c812ea9c43b0fd4e4049f9978f3476c.zip gcc-572a49c87c812ea9c43b0fd4e4049f9978f3476c.tar.gz gcc-572a49c87c812ea9c43b0fd4e4049f9978f3476c.tar.bz2 | |
constraints.md (Pe): New constraint.
2012-04-13 Joey Ye <joey.ye@arm.com>
* config/arm/constraints.md (Pe): New constraint.
* config/arm/arm.md: New split for imm 256-510.
testsuite:
* gcc.target/arm/thumb1-imm.c: New testcase.
From-SVN: r186406
Diffstat (limited to 'gcc/config/arm/constraints.md')
| -rw-r--r-- | gcc/config/arm/constraints.md | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/config/arm/constraints.md b/gcc/config/arm/constraints.md index 3ff968b..6b59e87 100644 --- a/gcc/config/arm/constraints.md +++ b/gcc/config/arm/constraints.md @@ -30,7 +30,7 @@ ;; The following multi-letter normal constraints have been used: ;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv, Dy, Di, Dt, Dz -;; in Thumb-1 state: Pa, Pb, Pc, Pd +;; in Thumb-1 state: Pa, Pb, Pc, Pd, Pe ;; in Thumb-2 state: Pj, PJ, Ps, Pt, Pu, Pv, Pw, Px, Py ;; The following memory constraints have been used: @@ -172,6 +172,11 @@ (and (match_code "const_int") (match_test "TARGET_THUMB1 && ival >= 0 && ival <= 7"))) +(define_constraint "Pe" + "@internal In Thumb-1 state a constant in the range 256 to +510" + (and (match_code "const_int") + (match_test "TARGET_THUMB1 && ival >= 256 && ival <= 510"))) + (define_constraint "Ps" "@internal In Thumb-2 state a constant in the range -255 to +255" (and (match_code "const_int") |