Re: [Qemu-devel] [PATCH v1 6/7] s390x/tcg: Implement LOAD LENGTHENED short HFP to long HFP

2019-02-25 Thread Richard Henderson
On 2/25/19 3:55 AM, David Hildenbrand wrote: > Nice trick to load a 32 bit value into vector element 0 (32 bit element > size) from memory, zeroing out element1. The short HFP to long HFP > conversion really only is a shift. > > Signed-off-by: David Hildenbrand > --- > target/s390x/insn-data.def

[Qemu-devel] [PATCH v1 6/7] s390x/tcg: Implement LOAD LENGTHENED short HFP to long HFP

2019-02-25 Thread David Hildenbrand
Nice trick to load a 32 bit value into vector element 0 (32 bit element size) from memory, zeroing out element1. The short HFP to long HFP conversion really only is a shift. Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate.c | 6 ++ 2 files cha