RFR: 8227222 : vmTestbase/jit/FloatingPoint/gen_math/Loops04/Loops04.java hits assert

[Tobias Hartmann]

Hi Jatin,

On 09.07.19 05:54, Bhateja, Jatin wrote:
> RA constraints the allocation set of an operand by using the register masks associated with operand's register classes. Thus using legacy register classes in the instruction patterns for reduction case will guide allocator to assign register from lower register bank (0-15).

But doesn't that mean that we don't use all available registers on a system with AVX512VL support?

Best regards,
Tobias