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| author | John David Anglin <danglin@gcc.gnu.org> | 2016-11-01 18:15:57 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2016-11-01 18:15:57 +0000 |
| commit | e592dd625d5ad569561b081a01ff4a6be24693e0 (patch) | |
| tree | bd25d482c6bafaa0d3949b069031c89ebb996946 /gcc/config/pa/pa.md | |
| parent | ad89d820bf04a06b636fe7ecd37e4e6e4a1942d5 (diff) | |
| download | gcc-e592dd625d5ad569561b081a01ff4a6be24693e0.tar.gz | |
re PR target/78166 (hash.c:1887:1: error: unrecognizable insn)
PR target/78166
* config/pa/pa.md: Add new shift/add patterns to handle
(plus (mult (reg) (mem_shadd_operand)) (reg)) source operand.
From-SVN: r241749
Diffstat (limited to 'gcc/config/pa/pa.md')
| -rw-r--r-- | gcc/config/pa/pa.md | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md index e4c806f84a8..6725504fce9 100644 --- a/gcc/config/pa/pa.md +++ b/gcc/config/pa/pa.md @@ -6249,6 +6249,21 @@ (set_attr "length" "4")]) (define_insn "" + [(set (match_operand:SI 0 "register_operand" "=r") + (plus:SI (mult:SI (match_operand:SI 2 "register_operand" "r") + (match_operand:SI 3 "mem_shadd_operand" "")) + (match_operand:SI 1 "register_operand" "r")))] + "" + "* +{ + int shift_val = exact_log2 (INTVAL (operands[3])); + operands[3] = GEN_INT (shift_val); + return \"{sh%o3addl %2,%1,%0|shladd,l %2,%o3,%1,%0}\"; +}" + [(set_attr "type" "binary") + (set_attr "length" "4")]) + +(define_insn "" [(set (match_operand:DI 0 "register_operand" "=r") (plus:DI (ashift:DI (match_operand:DI 2 "register_operand" "r") (match_operand:DI 3 "shadd_operand" "")) @@ -6258,6 +6273,21 @@ [(set_attr "type" "binary") (set_attr "length" "4")]) +(define_insn "" + [(set (match_operand:DI 0 "register_operand" "=r") + (plus:DI (mult:DI (match_operand:DI 2 "register_operand" "r") + (match_operand:DI 3 "mem_shadd_operand" "")) + (match_operand:DI 1 "register_operand" "r")))] + "TARGET_64BIT" + "* +{ + int shift_val = exact_log2 (INTVAL (operands[3])); + operands[3] = GEN_INT (shift_val); + return \"shladd,l %2,%o3,%1,%0\"; +}" + [(set_attr "type" "binary") + (set_attr "length" "4")]) + (define_expand "ashlsi3" [(set (match_operand:SI 0 "register_operand" "") (ashift:SI (match_operand:SI 1 "lhs_lshift_operand" "") |