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| author | Julian Brown <julian@codesourcery.com> | 2009-12-07 20:34:53 +0000 |
|---|---|---|
| committer | Julian Brown <jules@gcc.gnu.org> | 2009-12-07 20:34:53 +0000 |
| commit | 85f28bf1ff2ab2616450e3960c2ac9ffd1404032 (patch) | |
| tree | 5165a40594ed47e37e2264d17ac2f05dd914d583 | |
| parent | 9e60c2aa8a9e58440460ff2a95b0c7d8f1bd294b (diff) | |
| download | gcc-85f28bf1ff2ab2616450e3960c2ac9ffd1404032.zip gcc-85f28bf1ff2ab2616450e3960c2ac9ffd1404032.tar.gz gcc-85f28bf1ff2ab2616450e3960c2ac9ffd1404032.tar.bz2 | |
constraints.md (Ps, Pt): New constraint letters.
gcc/
* config/arm/constraints.md (Ps, Pt): New constraint letters.
* config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
From-SVN: r155054
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/constraints.md | 11 | ||||
| -rw-r--r-- | gcc/config/arm/thumb2.md | 6 |
3 files changed, 19 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b322034..db2c15d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2009-12-07 Julian Brown <julian@codesourcery.com> + + * config/arm/constraints.md (Ps, Pt): New constraint letters. + * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints. + 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> PR other/40302 diff --git a/gcc/config/arm/constraints.md b/gcc/config/arm/constraints.md index c40d695..cb75558 100644 --- a/gcc/config/arm/constraints.md +++ b/gcc/config/arm/constraints.md @@ -31,6 +31,7 @@ ;; 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 Thumb-2 state: Ps, Pt ;; The following memory constraints have been used: ;; in ARM/Thumb-2 state: Q, Ut, Uv, Uy, Un, Um, Us @@ -147,6 +148,16 @@ (match_test "TARGET_THUMB1 && ival >= -262 && ival <= 262 && (ival > 255 || ival < -255)"))) +(define_constraint "Ps" + "@internal In Thumb-2 state a constant in the range -255 to +255" + (and (match_code "const_int") + (match_test "TARGET_THUMB2 && ival >= -255 && ival <= 255"))) + +(define_constraint "Pt" + "@internal In Thumb-2 state a constant in the range -7 to +7" + (and (match_code "const_int") + (match_test "TARGET_THUMB2 && ival >= -7 && ival <= 7"))) + (define_constraint "G" "In ARM/Thumb-2 state a valid FPA immediate constant." (and (match_code "const_double") diff --git a/gcc/config/arm/thumb2.md b/gcc/config/arm/thumb2.md index cd317f1..5e4eeed 100644 --- a/gcc/config/arm/thumb2.md +++ b/gcc/config/arm/thumb2.md @@ -1197,9 +1197,9 @@ ) (define_insn "*thumb2_addsi_short" - [(set (match_operand:SI 0 "low_register_operand" "=l") - (plus:SI (match_operand:SI 1 "low_register_operand" "l") - (match_operand:SI 2 "low_reg_or_int_operand" "lIL"))) + [(set (match_operand:SI 0 "low_register_operand" "=l,l") + (plus:SI (match_operand:SI 1 "low_register_operand" "l,0") + (match_operand:SI 2 "low_reg_or_int_operand" "lPt,Ps"))) (clobber (reg:CC CC_REGNUM))] "TARGET_THUMB2 && reload_completed" "* |