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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2018-04-27 08:48:49 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2018-04-27 08:48:49 +0000 |
| commit | b4c0db25786e91c57903bd5c2387ab98907d5523 (patch) | |
| tree | ede70c94da25f6b302c75cfc025ea1c1f28ba511 | |
| parent | 9f47a64fccccb215eacf52aea827b577eabdb1f0 (diff) | |
| download | gcc-b4c0db25786e91c57903bd5c2387ab98907d5523.zip gcc-b4c0db25786e91c57903bd5c2387ab98907d5523.tar.gz gcc-b4c0db25786e91c57903bd5c2387ab98907d5523.tar.bz2 | |
[AArch64] PR target/85512: Tighten SIMD right shift immediate constraints pt2
PR target/85512
* config/aarch64/constraints.md (Usg): Limit to 31.
(Usj): Limit to 63.
From-SVN: r259699
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/aarch64/constraints.md | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 723f85b..8e4bfac 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + PR target/85512 + * config/aarch64/constraints.md (Usg): Limit to 31. + (Usj): Limit to 63. + 2018-04-27 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/85529 diff --git a/gcc/config/aarch64/constraints.md b/gcc/config/aarch64/constraints.md index b5da997..32a0fa6 100644 --- a/gcc/config/aarch64/constraints.md +++ b/gcc/config/aarch64/constraints.md @@ -158,14 +158,14 @@ A constraint that matches an immediate right shift constant in SImode suitable for a SISD instruction." (and (match_code "const_int") - (match_test "IN_RANGE (ival, 1, 32)"))) + (match_test "IN_RANGE (ival, 1, 31)"))) (define_constraint "Usj" "@internal A constraint that matches an immediate right shift constant in DImode suitable for a SISD instruction." (and (match_code "const_int") - (match_test "IN_RANGE (ival, 1, 64)"))) + (match_test "IN_RANGE (ival, 1, 63)"))) (define_constraint "UsM" "@internal |