[llvm] AMDGPU/GlobalISel: Fix regBankLegalize rules for uniform cvt_pkrtz (PR #203283)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 175435 tests passed
* 3469 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### LLVM
<details>
<summary>LLVM.CodeGen/AMDGPU/scalar-float-sop2.ll</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1150 < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/scalar-float-sop2.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefixes=CHECK,GFX1150 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/scalar-float-sop2.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1150
# note: command had no output on stdout or stderr
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefixes=CHECK,GFX1150 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/scalar-float-sop2.ll
# note: command had no output on stdout or stderr
# RUN: at line 3
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1150 -global-isel -new-reg-bank-select < /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/scalar-float-sop2.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefixes=CHECK,GFX1150 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/scalar-float-sop2.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgcn -mcpu=gfx1150 -global-isel -new-reg-bank-select
# .---command stderr------------
# | LLVM ERROR: No AMDGPU RegBankLegalize rules defined for opcode: %0:sgpr(s32) = G_AMDGPU_S_BUFFER_LOAD %1:sgpr(<4 x s32>), %2:sgpr(s32), 0 :: (dereferenceable invariant load (s32)) (in function: _amdgpu_ps_main)
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefixes=CHECK,GFX1150 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/scalar-float-sop2.ll
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/scalar-float-sop2.ll:196:16: error: CHECK-LABEL: expected string not found in input
# | ; CHECK-LABEL: fmac_f16_with_mov:
# |                ^
# | <stdin>:732:10: note: scanning from here
# | fmac_f16: ; @fmac_f16
# |          ^
# | <stdin>:746:9: note: possible intended match here
# |  .set .Lfmac_f16.uses_vcc, 0
# |         ^
# | 
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/scalar-float-sop2.ll
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |              .
# |              .
# |              .
# |            727:  .long 0 
# |            728:  .text 
# |            729:  .globl fmac_f16 ; -- Begin function fmac_f16 
# |            730:  .p2align 8 
# |            731:  .type fmac_f16, at function 
# |            732: fmac_f16: ; @fmac_f16 
# | label:196'0              X~~~~~~~~~~~~ error: no match found
# |            733: ; %bb.0: 
# | label:196'0     ~~~~~~~~~
# |            734:  s_fmac_f16 s0, s1, s2 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~
# |            735:  s_delay_alu instid0(SALU_CYCLE_3) 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            736:  v_mov_b32_e32 v0, s0 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~
# |            737:  ; return to shader part epilog 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |              .
# |              .
# |              .
# |            741:  .set .Lfmac_f16.num_vgpr, 1 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            742:  .set .Lfmac_f16.num_agpr, 0 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            743:  .set .Lfmac_f16.numbered_sgpr, 3 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            744:  .set .Lfmac_f16.num_named_barrier, 0 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            745:  .set .Lfmac_f16.private_seg_size, 0 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            746:  .set .Lfmac_f16.uses_vcc, 0 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | label:196'1             ?                     possible intended match
# |            747:  .set .Lfmac_f16.uses_flat_scratch, 0 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            748:  .set .Lfmac_f16.has_dyn_sized_stack, 0 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            749:  .set .Lfmac_f16.has_recursion, 0 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            750:  .set .Lfmac_f16.has_indirect_call, 0 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |            751:  .section .AMDGPU.csdata,"", at progbits 
# | label:196'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |              .
# |              .
# |              .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

--

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/203283