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r260712 - in /trunk/gcc: ChangeLog config/aarch...
- From: rsandifo at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 25 May 2018 08:38:40 -0000
- Subject: r260712 - in /trunk/gcc: ChangeLog config/aarch...
Author: rsandifo
Date: Fri May 25 08:38:12 2018
New Revision: 260712
URL: https://gcc.gnu.org/viewcvs?rev=260712&root=gcc&view=rev
Log:
[AArch64] Add SVE support for integer division
After the previous patch to prevent pessimisation of divisions
by constants, this patch adds support for the SVE integer division
instructions.
2018-05-25 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
* config/aarch64/iterators.md (SVE_INT_BINARY_SD): New code iterator.
(optab, sve_int_op): Handle div and udiv.
* config/aarch64/aarch64-sve.md (<optab><mode>3): New expander
for SVE_INT_BINARY_SD.
(*<optab><mode>3): New insn for the same.
gcc/testsuite/
* gcc.target/aarch64/sve/div_1.c: New test.
* gcc.target/aarch64/sve/div_1_run.c: Likewise.
* gcc.target/aarch64/sve/mul_highpart_2.c: Likewise.
* gcc.target/aarch64/sve/mul_highpart_2_run.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.target/aarch64/sve/div_1.c
trunk/gcc/testsuite/gcc.target/aarch64/sve/div_1_run.c
trunk/gcc/testsuite/gcc.target/aarch64/sve/mul_highpart_2.c
trunk/gcc/testsuite/gcc.target/aarch64/sve/mul_highpart_2_run.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/aarch64/aarch64-sve.md
trunk/gcc/config/aarch64/iterators.md
trunk/gcc/testsuite/ChangeLog