On Tue, May 17, 2016 at 3:24 PM, Matthew Wahab <matthew.wa...@foss.arm.com> wrote: > The ARMv8.2-A FP16 extension only supports the IEEE format for FP16 > data. It is not compatible with the option -mfp16-format=none nor with > the option -mfp16-format=alternative (selecting the ARM alternative FP16 > format). Using either with the FP16 extension will trigger a compiler > error. > > This patch adds the selector arm_fp16_alternative_ok to the testsuite's > target-support code to allow tests to require support for the > alternative format. It also adds selector arm_fp16_none_ok to check > whether -mfp16-format=none is a valid option for the target. The patch > also updates existing tests to make use of the new selectors. > > Tested the series for arm-none-linux-gnueabihf with native bootstrap and > make check and for arm-none-eabi and armeb-none-eabi with make check on an > ARMv8.2-A emulator. > > Ok for trunk? > Matthew > > 2016-05-17 Matthew Wahab <matthew.wa...@arm.com> > > * doc/sourcebuild.texi (ARM-specific attributes): Add entries for > arm_fp16_alternative_ok and arm_fp16_none_ok. > > testsuite/ > 2016-05-17 Matthew Wahab <matthew.wa...@arm.com> > > * g++.dg/ext/arm-fp16/arm-fp16-ops-3.C: Use > arm_fp16_alternative_ok. > * g++.dg/ext/arm-fp16/arm-fp16-ops-4.C: Likewise. > * gcc.dg/torture/arm-fp16-int-convert-alt.c: Likewise. > * gcc/testsuite/gcc.dg/torture/arm-fp16-ops-3.c: Likewise. > * gcc/testsuite/gcc.dg/torture/arm-fp16-ops-4.c: Likewise. > * gcc.target/arm/fp16-compile-alt-1.c: Likewise. > * gcc.target/arm/fp16-compile-alt-10.c: Likewise. > * gcc.target/arm/fp16-compile-alt-11.c: Likewise. > * gcc.target/arm/fp16-compile-alt-12.c: Likewise. > * gcc.target/arm/fp16-compile-alt-2.c: Likewise. > * gcc.target/arm/fp16-compile-alt-3.c: Likewise. > * gcc.target/arm/fp16-compile-alt-4.c: Likewise. > * gcc.target/arm/fp16-compile-alt-5.c: Likewise. > * gcc.target/arm/fp16-compile-alt-6.c: Likewise. > * gcc.target/arm/fp16-compile-alt-7.c: Likewise. > * gcc.target/arm/fp16-compile-alt-8.c: Likewise. > * gcc.target/arm/fp16-compile-alt-9.c: Likewise. > * gcc.target/arm/fp16-compile-none-1.c: Use arm_fp16_none_ok. > * gcc.target/arm/fp16-compile-none-2.c: Likewise. > * gcc.target/arm/fp16-rounding-alt-1.c: Use > arm_fp16_alternative_ok. > * lib/target-supports.exp > (check_effective_target_arm_fp16_alternative_ok_nocache): New. > (check_effective_target_arm_fp16_alternative_ok): New. > (check_effective_target_arm_fp16_none_ok_nocache): New. > (check_effective_target_arm_fp16_none_ok): New. >
OK. Thanks, ramana
