[llvm] [RISCV] Split and rename WriteVSlideI/WriteVISlide1X/WriteVFSlide1F (PR #212184)

[via llvm-commits]

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@@ -1052,23 +1052,24 @@ multiclass VNCLP_IV_V_X_I<string opcodestr, bits<6> funct6> {
 }
 
 multiclass VSLD_IV_X_I<string opcodestr, bits<6> funct6, bit slidesUp> {
-  // Note: In the future, if VISlideI is also split into VSlideUpI and
-  // VSlideDownI, it'll probably better to use two separate multiclasses.
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LiqinWeng wrote:

I think creating an additional class would be rather cumbersome, so if you don't mind, I'd prefer to just keep things as they are.

https://github.com/llvm/llvm-project/pull/212184