[llvm] [RISCV][P-ext] Add packed saturating rounding shift codegen (PR #208630)

[via llvm-commits]

github-actions[bot] wrote:

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

* 140265 tests passed
* 2845 tests skipped
* 1 test failed

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

### Clang
<details>
<summary>Clang.CodeGen/SystemZ/zos-check-lanuage.c</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 4
env SDKROOT="/" /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-llvm -S -o - -x c - < /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/SystemZ/zos-check-lanuage.c | grep -v DIFile > /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp1.ll
# executed command: env SDKROOT=/ /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-llvm -S -o - -x c -
# note: command had no output on stdout or stderr
# executed command: grep -v DIFile
# note: command had no output on stdout or stderr
# RUN: at line 5
env SDKROOT="/" /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-ast -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp.ast /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/SystemZ/zos-check-lanuage.c
# executed command: env SDKROOT=/ /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-ast -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp.ast /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/SystemZ/zos-check-lanuage.c
# note: command had no output on stdout or stderr
# RUN: at line 6
env SDKROOT="/" /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-llvm -S -o - -x ast - < /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp.ast | grep -v DIFile > /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp2.ll
# executed command: env SDKROOT=/ /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-llvm -S -o - -x ast -
# note: command had no output on stdout or stderr
# executed command: grep -v DIFile
# note: command had no output on stdout or stderr
# RUN: at line 7
diff /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp1.ll /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp2.ll
# executed command: diff /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp1.ll /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp2.ll
# note: command had no output on stdout or stderr
# RUN: at line 10
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck --check-prefix CHECK-C /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/SystemZ/zos-check-lanuage.c < /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp1.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck --check-prefix CHECK-C /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/SystemZ/zos-check-lanuage.c
# note: command had no output on stdout or stderr
# RUN: at line 14
env SDKROOT="/" /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-llvm -S -o - -x c++ - < /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/SystemZ/zos-check-lanuage.c | grep -v DIFile > /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp1.ll
# executed command: env SDKROOT=/ /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-llvm -S -o - -x c++ -
# note: command had no output on stdout or stderr
# executed command: grep -v DIFile
# note: command had no output on stdout or stderr
# RUN: at line 15
env SDKROOT="/" /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-ast -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp.ast -x c++ /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/SystemZ/zos-check-lanuage.c
# executed command: env SDKROOT=/ /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-ast -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp.ast -x c++ /home/gha/actions-runner/_work/llvm-project/llvm-project/clang/test/CodeGen/SystemZ/zos-check-lanuage.c
# note: command had no output on stdout or stderr
# RUN: at line 16
env SDKROOT="/" /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-llvm -S -o - -x ast - < /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp.ast | grep -v DIFile > /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp2.ll
# executed command: env SDKROOT=/ /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/clang -target s390x-none-zos -emit-llvm -S -o - -x ast -
# note: command had no output on stdout or stderr
# executed command: grep -v DIFile
# note: command had no output on stdout or stderr
# RUN: at line 17
diff /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp1.ll /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp2.ll
# executed command: diff /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp1.ll /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp2.ll
# .---command stdout------------
# | *** /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp1.ll
# | --- /home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/clang/test/CodeGen/SystemZ/Output/zos-check-lanuage.c.tmp2.ll
# | ***************
# | *** 21,27 ****
# |   !2 = !{i32 2, !"zos_product_patchlevel", i32 0}
# |   !3 = !{i32 1, !"zos_product_id", !"clang"}
# |   !4 = !{i32 1, !"zos_cu_language", !"C++"}
# | ! !5 = !{i32 7, !"zos_translation_time", i32 1783956808}
# |   !6 = !{i32 1, !"zos_le_char_mode", !"ascii"}
# |   !7 = !{i32 7, !"frame-pointer", i32 2}
# |   !8 = !{!"clang version 23.0.0git (https://github.com/llvm/llvm-project e0f98d33d90e7211260a3d5b09a9849fbd36b0a2)"}
# | --- 21,27 ----
# |   !2 = !{i32 2, !"zos_product_patchlevel", i32 0}
# |   !3 = !{i32 1, !"zos_product_id", !"clang"}
# |   !4 = !{i32 1, !"zos_cu_language", !"C++"}
# | ! !5 = !{i32 7, !"zos_translation_time", i32 1783956809}
# |   !6 = !{i32 1, !"zos_le_char_mode", !"ascii"}
# |   !7 = !{i32 7, !"frame-pointer", i32 2}
# |   !8 = !{!"clang version 23.0.0git (https://github.com/llvm/llvm-project e0f98d33d90e7211260a3d5b09a9849fbd36b0a2)"}
# `-----------------------------
# 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/208630