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| author | Renlin Li <renlin.li@arm.com> | 2015-08-26 17:37:42 +0000 |
|---|---|---|
| committer | Renlin Li <renlin@gcc.gnu.org> | 2015-08-26 17:37:42 +0000 |
| commit | e4f019d316695dc3bd9f509b8f3e16b5954fe231 (patch) | |
| tree | 45401ae9e7b9df1a9389123155c2f85377d9971e /gcc/config | |
| parent | 5ae7caad5160a2238fa40324095d7c07fcc3885d (diff) | |
| download | gcc-e4f019d316695dc3bd9f509b8f3e16b5954fe231.zip gcc-e4f019d316695dc3bd9f509b8f3e16b5954fe231.tar.gz gcc-e4f019d316695dc3bd9f509b8f3e16b5954fe231.tar.bz2 | |
[PATCH][AARCH64]Add backend aarch64_bfi pattern.
2015-08-26 Renlin Li <renlin.li@arm.com>
gcc/
* config/aarch64/aarch64.md (aarch64_bfi): New pattern.
gcc/testsuite/
* gcc.target/aarch64/combine_bfi_1.c: New.
From-SVN: r227226
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 80fd6c4..c8511f0 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -3927,6 +3927,16 @@ [(set_attr "type" "bfm")] ) +(define_insn "*aarch64_bfi<GPI:mode><ALLX:mode>4" + [(set (zero_extract:GPI (match_operand:GPI 0 "register_operand" "+r") + (match_operand 1 "const_int_operand" "n") + (match_operand 2 "const_int_operand" "n")) + (zero_extend:GPI (match_operand:ALLX 3 "register_operand" "r")))] + "UINTVAL (operands[1]) <= <ALLX:sizen>" + "bfi\\t%<GPI:w>0, %<GPI:w>3, %2, %1" + [(set_attr "type" "bfm")] +) + (define_insn "*extr_insv_lower_reg<mode>" [(set (zero_extract:GPI (match_operand:GPI 0 "register_operand" "+r") (match_operand 1 "const_int_operand" "n") |