On Mon, Jul 4, 2016 at 2:57 PM, Matthew Wahab <matthew.wa...@foss.arm.com> wrote: > On 17/05/16 15:34, Matthew Wahab wrote: >> The ARMv8.2-A FP16 extension adds a number of instructions to support >> data movement for FP16 values. This patch adds these instructions to the >> backend, making them available to the compiler code generator. > > This updates the expected output for the test added by the patch since > gcc now generates ldrh/strh for some indexed loads/stores which were > previously done with vld1/vstr1. > > 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. > > 2016-07-04 Matthew Wahab <matthew.wa...@arm.com> > Jiong Wang <jiong.w...@arm.com> > > * config/arm/arm.c (coproc_secondary_reload_class): Make HFmode > available when FP16 instructions are available. > (output_move_vfp): Add support for 16-bit data moves. > (arm_validize_comparison): Fix some white-space. Support HFmode > by conversion to SFmode. > * config/arm/arm.md (truncdfhf2): Fix a comment. > (extendhfdf2): Likewise. > (cstorehf4): New. > (movsicc): Fix some white-space. > (movhfcc): New. > (movsfcc): Fix some white-space. > (*cmovhf): New. > * config/arm/vfp.md (*arm_movhi_vfp): Disable when VFP FP16 > instructions are available. > (*thumb2_movhi_vfp): Likewise. > (*arm_movhi_fp16): New. > (*thumb2_movhi_fp16): New. > (*movhf_vfp_fp16): New. > (*movhf_vfp_neon): Disable when VFP FP16 instructions are > available. > (*movhf_vfp): Likewise. > (extendhfsf2): Enable when VFP FP16 instructions are available. > (truncsfhf2): Enable when VFP FP16 instructions are available. > > testsuite/ > 2016-07-04 Matthew Wahab <matthew.wa...@arm.com> > > * gcc.target/arm/armv8_2_fp16-move-1.c: New. >
OK. Thanks, Ramana
