On Wed, Jul 20, 2016 at 06:00:58PM +0100, Jiong Wang wrote: > On 07/07/16 17:17, Jiong Wang wrote: > >This patch add ARMv8.2-A FP16 two operands scalar intrinsics. > > The updated patch resolve the conflict with > > https://gcc.gnu.org/ml/gcc-patches/2016-06/msg00309.html > > The change is to let aarch64_emit_approx_div return false for HFmode.
If you take the change I proposed on patch 3/14 you won't need this. OK otherwise. Thanks, James > gcc/ > 2016-07-20 Jiong Wang<jiong.w...@arm.com> > > * config/aarch64/aarch64-simd-builtins.def: Register new builtins. > * config/aarch64/aarch64.md > (<FCVT_F2FIXED:fcvt_fixed_insn>hf<mode>3): New. > (<FCVT_FIXED2F:fcvt_fixed_insn><mode>hf3): Likewise. > (add<mode>3): Likewise. > (sub<mode>3): Likewise. > (mul<mode>3): Likewise. > (div<mode>3): Likewise. > (*div<mode>3): Likewise. > (<fmaxmin><mode>3): Extend to HF. > * config/aarch64/aarch64.c (aarch64_emit_approx_div): Return > false for HFmode. > * config/aarch64/aarch64-simd.md (aarch64_rsqrts<mode>): Likewise. > (fabd<mode>3): Likewise. > (<FCVT_F2FIXED:fcvt_fixed_insn><VHSDF_HSDF:mode>3): Likewise. > (<FCVT_FIXED2F:fcvt_fixed_insn><VHSDI_HSDI:mode>3): Likewise. > (aarch64_fmulx<mode>): Likewise. > (aarch64_fac<optab><mode>): Likewise. > (aarch64_frecps<mode>): Likewise. > (<FCVT_F2FIXED:fcvt_fixed_insn>hfhi3): New. > (<FCVT_FIXED2F:fcvt_fixed_insn>hihf3): Likewise. > * config/aarch64/iterators.md (VHSDF_SDF): Delete. > (VSDQ_HSDI): Support HI. > (fcvt_target, FCVT_TARGET): Likewise. > * config/aarch64/arm_fp16.h: (vaddh_f16): New. > (vsubh_f16): Likewise. > (vabdh_f16): Likewise. > (vcageh_f16): Likewise. > (vcagth_f16): Likewise. > (vcaleh_f16): Likewise. > (vcalth_f16): Likewise. (vcleh_f16): Likewise. > (vclth_f16): Likewise. > (vcvth_n_f16_s16): Likewise. > (vcvth_n_f16_s32): Likewise. > (vcvth_n_f16_s64): Likewise. > (vcvth_n_f16_u16): Likewise. > (vcvth_n_f16_u32): Likewise. > (vcvth_n_f16_u64): Likewise. > (vcvth_n_s16_f16): Likewise. > (vcvth_n_s32_f16): Likewise. > (vcvth_n_s64_f16): Likewise. > (vcvth_n_u16_f16): Likewise. > (vcvth_n_u32_f16): Likewise. > (vcvth_n_u64_f16): Likewise. > (vdivh_f16): Likewise. > (vmaxh_f16): Likewise. > (vmaxnmh_f16): Likewise. > (vminh_f16): Likewise. > (vminnmh_f16): Likewise. > (vmulh_f16): Likewise. > (vmulxh_f16): Likewise. > (vrecpsh_f16): Likewise. > (vrsqrtsh_f16): Likewise. >
