[llvm-branch-commits] [llvm] [AMDGPU] Form VOPD dot2 pairs with a literal in src1 (PR #230183)
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Thu Oct 8 19:01:39 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 155284 tests passed
* 3533 tests skipped
* 3 tests failed
## Failed Tests
(click on a test name to see its output)
### LLVM
<details>
<summary>LLVM.CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -global-isel=1 -mtriple=amdgpu6.00 -amdgpu-enable-delay-alu=0 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefixes=GCN,GFX6789,GFX6 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -global-isel=1 -mtriple=amdgpu6.00 -amdgpu-enable-delay-alu=0 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll
# 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=GCN,GFX6789,GFX6 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.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 -global-isel=1 -mtriple=amdgpu9.00 -amdgpu-enable-delay-alu=0 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefixes=GCN,GFX6789,GFX9 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -global-isel=1 -mtriple=amdgpu9.00 -amdgpu-enable-delay-alu=0 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll
# 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=GCN,GFX6789,GFX9 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll
# note: command had no output on stdout or stderr
# RUN: at line 4
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -global-isel=1 -mtriple=amdgpu12.00 -amdgpu-enable-delay-alu=0 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck -check-prefixes=GCN,GFX12 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -global-isel=1 -mtriple=amdgpu12.00 -amdgpu-enable-delay-alu=0 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll
# 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=GCN,GFX12 /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll:151:15: error: GFX12-NEXT: expected string not found in input
# | ; GFX12-NEXT: v_mul_f32_e64 v2, 0x2f800000, |v1|
# | ^
# | <stdin>:266:30: note: scanning from here
# | v_ashrrev_i32_e32 v0, 31, v0
# | ^
# | <stdin>:269:2: note: possible intended match here
# | v_fma_f32 v1, v2, 0xcf800000, |v1|
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll:573:15: error: GFX12-NEXT: expected string not found in input
# | ; GFX12-NEXT: v_mul_f32_e64 v4, 0x2f800000, |v2|
# | ^
# | <stdin>:740:24: note: scanning from here
# | v_trunc_f32_e32 v3, v1
# | ^
# | <stdin>:746:2: note: possible intended match here
# | v_fma_f32 v2, v4, 0xcf800000, |v2|
# | ^
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll:1010:15: error: GFX12-NEXT: expected string not found in input
# | ; GFX12-NEXT: v_mul_f32_e64 v5, 0x2f800000, |v3|
# | ^
# | <stdin>:1114:30: note: scanning from here
# | v_ashrrev_i32_e32 v1, 31, v1
# | ^
# | <stdin>:1122:2: note: possible intended match here
# | v_fma_f32 v3, v5, 0xcf800000, |v3|
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/fptosi.bf16.ll
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | .
# | .
# | .
# | 261: .type fptosi_bf16_i64_v, at function
# | 262: fptosi_bf16_i64_v: ; @fptosi_bf16_i64_v
# | 263: ; %bb.0:
# | 264: v_lshlrev_b32_e32 v0, 16, v0
# | 265: v_trunc_f32_e32 v1, v0
# | 266: v_ashrrev_i32_e32 v0, 31, v0
# | next:151'0 { search range start (exclusive)
# | next:151'1 error: no match found in search range
# | 267: v_mul_f32_e64 v2, |v1|, 0x2f800000
# | 268: v_floor_f32_e32 v2, v2
# | 269: v_fma_f32 v1, v2, 0xcf800000, |v1|
# | next:151'2 ? possible intended match
# | 270: v_cvt_u32_f32_e32 v2, v2
# | 271: v_cvt_u32_f32_e32 v1, v1
# | 272: v_xor_b32_e32 v2, v2, v0
# | 273: v_xor_b32_e32 v1, v1, v0
# | 274: v_sub_co_u32 v1, vcc_lo, v1, v0
# | .
# | .
# | .
# | 329: .long 0
# | 330: .text
# | 331: .globl fptosi_bf16_i64_s ; -- Begin function fptosi_bf16_i64_s
# | 332: .p2align 8
# | 333: .type fptosi_bf16_i64_s, at function
# | 334: fptosi_bf16_i64_s: ; @fptosi_bf16_i64_s
# | next:151'3 } search range end (exclusive)
# | 335: ; %bb.0:
# | 336: s_lshl_b32 s0, s0, 16
# | 337: s_trunc_f32 s1, s0
# | 338: s_ashr_i32 s0, s0, 31
# | 339: s_bitset0_b32 s1, 31
# | .
# | .
# | .
# | 735: v_mov_b16_e32 v1.l, v0.h
# | 736: v_lshlrev_b32_e32 v0, 16, v0
# | 737: v_lshlrev_b32_e32 v1, 16, v1
# | 738: v_trunc_f32_e32 v2, v0
# | 739: v_ashrrev_i32_e32 v0, 31, v0
# | 740: v_trunc_f32_e32 v3, v1
# | next:573'0 { search range start (exclusive)
# | next:573'1 error: no match found in search range
# | 741: v_mul_f32_e64 v4, |v2|, 0x2f800000
# | 742: v_ashrrev_i32_e32 v1, 31, v1
# | 743: v_mul_f32_e64 v5, |v3|, 0x2f800000
# | 744: v_floor_f32_e32 v4, v4
# | 745: v_floor_f32_e32 v5, v5
# | 746: v_fma_f32 v2, v4, 0xcf800000, |v2|
# | next:573'2 ? possible intended match
# | 747: v_cvt_u32_f32_e32 v4, v4
# | 748: v_fma_f32 v3, v5, 0xcf800000, |v3|
# | 749: v_cvt_u32_f32_e32 v2, v2
# | 750: v_cvt_u32_f32_e32 v5, v5
# | 751: v_xor_b32_e32 v4, v4, v0
# | .
# | .
# | .
# | 816: .long 0
# | 817: .text
# | 818: .globl fptosi_v2bf16_v2i64_s ; -- Begin function fptosi_v2bf16_v2i64_s
# | 819: .p2align 8
# | 820: .type fptosi_v2bf16_v2i64_s, at function
# | 821: fptosi_v2bf16_v2i64_s: ; @fptosi_v2bf16_v2i64_s
# | next:573'3 } search range end (exclusive)
# | 822: ; %bb.0:
# | 823: s_lshr_b32 s1, s0, 16
# | 824: s_lshl_b32 s0, s0, 16
# | 825: s_lshl_b32 s1, s1, 16
# | 826: s_trunc_f32 s2, s0
# | .
# | .
# | .
# | 1109: v_lshlrev_b32_e32 v1, 16, v1
# | 1110: v_trunc_f32_e32 v3, v2
# | 1111: v_lshlrev_b32_e32 v0, 16, v0
# | 1112: v_trunc_f32_e32 v4, v1
# | 1113: v_ashrrev_i32_e32 v2, 31, v2
# | 1114: v_ashrrev_i32_e32 v1, 31, v1
# | next:1010'0 { search range start (exclusive)
# | next:1010'1 error: no match found in search range
# | 1115: v_mul_f32_e64 v5, |v3|, 0x2f800000
# | 1116: v_trunc_f32_e32 v6, v0
# | 1117: v_mul_f32_e64 v7, |v4|, 0x2f800000
# | 1118: v_ashrrev_i32_e32 v0, 31, v0
# | 1119: v_floor_f32_e32 v5, v5
# | 1120: v_mul_f32_e64 v8, |v6|, 0x2f800000
# | 1121: v_floor_f32_e32 v7, v7
# | 1122: v_fma_f32 v3, v5, 0xcf800000, |v3|
# | next:1010'2 ? possible intended match
# | 1123: v_floor_f32_e32 v8, v8
# | 1124: v_fma_f32 v4, v7, 0xcf800000, |v4|
# | 1125: v_cvt_u32_f32_e32 v5, v5
# | 1126: v_cvt_u32_f32_e32 v7, v7
# | 1127: v_cvt_u32_f32_e32 v3, v3
# | .
# | .
# | .
# | 1191: .set amdgpu.max_num_agpr, 0
# | 1192: .set amdgpu.max_num_sgpr, 0
# | 1193: .set amdgpu.max_num_named_barrier, 0
# | 1194: .section .AMDGPU.csdata,"", at progbits
# | 1195: .section ".note.GNU-stack","", at progbits
# | 1196: .amd_amdgpu_isa "amdgpu12.00-unknown-unknown-unknown-gfx1200"
# | next:1010'3 } search range end (exclusive)
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
<details>
<summary>LLVM.CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regmask-interference.mir</summary>
```
Exit Code: 2
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgpu9.42-amd-amdhsa -start-before=greedy,2 -stop-after=virtregrewriter,2 -verify-machineinstrs -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regmask-interference.mir | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regmask-interference.mir
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgpu9.42-amd-amdhsa -start-before=greedy,2 -stop-after=virtregrewriter,2 -verify-machineinstrs -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regmask-interference.mir
# .---command stderr------------
# | LLVM ERROR: "virtregrewriter" pass is not registered.
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regmask-interference.mir
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regmask-interference.mir
# `-----------------------------
# error: command failed with exit status: 2
--
```
</details>
<details>
<summary>LLVM.CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regunit-interference.mir</summary>
```
Exit Code: 2
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgpu9.42-amd-amdhsa -start-before=greedy,2 -stop-after=virtregrewriter,2 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regunit-interference.mir | /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regunit-interference.mir
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/llc -mtriple=amdgpu9.42-amd-amdhsa -start-before=greedy,2 -stop-after=virtregrewriter,2 -o - /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regunit-interference.mir
# .---command stderr------------
# | LLVM ERROR: "virtregrewriter" pass is not registered.
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regunit-interference.mir
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/bin/FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/test/CodeGen/AMDGPU/rewrite-vgpr-mfma-to-agpr-unspill-regunit-interference.mir
# `-----------------------------
# error: command failed with exit status: 2
--
```
</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/230183
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