Re: [RFA/ARM] target/51534 Fix unsigned vector comparisons

2012-02-28 Thread Richard Earnshaw
On 21/02/12 16:17, Matthew Gretton-Dann wrote: > The attached patch fixes instruction generation for unsigned vector > comparisons against a known-zero vector. > > ARM's Neon extensions only allow unsigned equality comparison against > unsigned zero, not less than or greater than comparisons. > >

[RFA/ARM] target/51534 Fix unsigned vector comparisons

2012-02-21 Thread Matthew Gretton-Dann
The attached patch fixes instruction generation for unsigned vector comparisons against a known-zero vector. ARM's Neon extensions only allow unsigned equality comparison against unsigned zero, not less than or greater than comparisons. This patch fixes code generation - there are further changes