[llvm] [AMDGPU][True16][CodeGen] true16 codegen for valu op (PR #124797)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `premerge-monolithic-linux` running on `premerge-linux-1` while building `llvm` at step 7 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/153/builds/24003

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 7 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM :: CodeGen/AMDGPU/GlobalISel/fpow.ll' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 2: /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=tahiti < /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll | /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefix=GFX6 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
+ /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=tahiti
+ /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefix=GFX6 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
RUN: at line 3: /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=fiji < /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll | /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefix=GFX8 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
+ /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=fiji
+ /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefix=GFX8 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
RUN: at line 4: /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=gfx900 < /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll | /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefix=GFX9 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
+ /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=gfx900
+ /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefix=GFX9 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
RUN: at line 5: /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=gfx1010 < /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll | /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefix=GFX10 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
+ /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=gfx1010
+ /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefix=GFX10 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
RUN: at line 6: /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 < /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll | /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefixes=GFX11,GFX11-TRUE16 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
+ /build/buildbot/premerge-monolithic-linux/build/bin/llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16
+ /build/buildbot/premerge-monolithic-linux/build/bin/FileCheck -check-prefixes=GFX11,GFX11-TRUE16 /build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll
/build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll:495:22: error: GFX11-TRUE16-NEXT: expected string not found in input
; GFX11-TRUE16-NEXT: v_lshrrev_b32_e32 v2, 16, v0
                     ^
<stdin>:198:41: note: scanning from here
 s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
                                        ^
<stdin>:208:2: note: possible intended match here
 v_cvt_f16_f32_e32 v0.l, v2
 ^
/build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll:642:22: error: GFX11-TRUE16-NEXT: expected string not found in input
; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
                     ^
<stdin>:252:34: note: scanning from here
 v_xor_b32_e32 v0, 0x80008000, v0
                                 ^
<stdin>:261:2: note: possible intended match here
 s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
 ^
/build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll:791:22: error: GFX11-TRUE16-NEXT: expected string not found in input
; GFX11-TRUE16-NEXT: v_lshrrev_b32_e32 v2, 16, v0
                     ^
<stdin>:306:41: note: scanning from here
 s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
                                        ^
<stdin>:318:2: note: possible intended match here
 v_cvt_f16_f32_e32 v0.l, v2
 ^
/build/buildbot/premerge-monolithic-linux/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fpow.ll:950:22: error: GFX11-TRUE16-NEXT: expected string not found in input
; GFX11-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_1)
                     ^
...

```

</details>

https://github.com/llvm/llvm-project/pull/124797