Re: [AArch64] Tighten predicates on SIMD shift intrinsics

2014-09-25 Thread Marcus Shawcroft
On 25 September 2014 16:18, Richard Henderson wrote: > On 09/25/2014 08:05 AM, James Greenhalgh wrote: >> >> On Fri, Sep 19, 2014 at 05:57:06PM +0100, Richard Henderson wrote: >>> On 09/11/2014 01:29 AM, James Greenhalgh wrote: +;; Predicates used by the various SIMD shift operations. These

Re: [AArch64] Tighten predicates on SIMD shift intrinsics

2014-09-25 Thread Richard Henderson
On 09/25/2014 08:05 AM, James Greenhalgh wrote: > > On Fri, Sep 19, 2014 at 05:57:06PM +0100, Richard Henderson wrote: >> On 09/11/2014 01:29 AM, James Greenhalgh wrote: >>> +;; Predicates used by the various SIMD shift operations. These >>> +;; fall in to 3 categories. >>> +;; Shifts with a ra

Re: [AArch64] Tighten predicates on SIMD shift intrinsics

2014-09-25 Thread James Greenhalgh
On Fri, Sep 19, 2014 at 05:57:06PM +0100, Richard Henderson wrote: > On 09/11/2014 01:29 AM, James Greenhalgh wrote: > > +;; Predicates used by the various SIMD shift operations. These > > +;; fall in to 3 categories. > > +;; Shifts with a range 0-(bit_size - 1) (aarch64_simd_shift_imm) > > +;;

Re: [AArch64] Tighten predicates on SIMD shift intrinsics

2014-09-19 Thread Richard Henderson
On 09/11/2014 01:29 AM, James Greenhalgh wrote: > +;; Predicates used by the various SIMD shift operations. These > +;; fall in to 3 categories. > +;; Shifts with a range 0-(bit_size - 1) (aarch64_simd_shift_imm) > +;; Shifts with a range 1-bit_size (aarch64_simd_shift_imm_offset) > +;; Shif

Re: [AArch64] Tighten predicates on SIMD shift intrinsics

2014-09-19 Thread James Greenhalgh
*Ping* Thanks, James On Thu, Sep 11, 2014 at 09:29:52AM +0100, James Greenhalgh wrote: > gcc/ > > 2014-09-11 James Greenhalgh > > * config/aarch64/aarch64-protos.h (aarch64_simd_const_bounds): Change > return type to bool. > * config/aarch64/aarch64-simd.md (aarch64_qshl):