Re: [PATCH] [x86] Fix incorrect digit constraint

2022-10-27 Thread Uros Bizjak via Gcc-patches
On Thu, Oct 27, 2022 at 12:55 PM liuhongt wrote: > > Matching constraints are used in these circumstances. More precisely, > the two operands that match must include one input-only operand and > one output-only operand. Moreover, the digit must be a smaller number > than the number of the operand

[PATCH] [x86] Fix incorrect digit constraint

2022-10-27 Thread liuhongt via Gcc-patches
Matching constraints are used in these circumstances. More precisely, the two operands that match must include one input-only operand and one output-only operand. Moreover, the digit must be a smaller number than the number of the operand that uses it in the constraint. In pr107057, the 2 operands