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[NFC][PowerPC] pre-commit running the update_llc_test_checks.py for all-atomics.ll,loop-comment.ll etc #144411

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[NFC][PowerPC] pre-commit running the update_llc_test_checks.py for all-atomics.ll,loop-comment.ll etc #144411

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@diggerlin diggerlin commented Jun 16, 2025 •
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Run the update_llc_test_checks.py for all-atomics.ll,loop-comment.ll ,PR35812-neg-cmpxchg.ll (Pre-commit patch for the #144089)

@diggerlin diggerlin requested a review from nemanjai June 16, 2025 18:45
@diggerlin diggerlin requested review from lei137 and amy-kwan June 16, 2025 18:45
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llvmbot commented Jun 16, 2025

@llvm/pr-subscribers-backend-powerpc

Author: zhijian lin (diggerlin)

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running the update_llc_test_checks.py for all-atomics.ll,loop-comment.ll ,PR35812-neg-cmpxchg.ll

Patch is 83.66 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/144411.diff

3 Files Affected:

  • (modified) llvm/test/CodeGen/PowerPC/PR35812-neg-cmpxchg.ll (+47-47)
  • (modified) llvm/test/CodeGen/PowerPC/all-atomics.ll (+966-963)
  • (modified) llvm/test/CodeGen/PowerPC/loop-comment.ll (+7-7)
diff --git a/llvm/test/CodeGen/PowerPC/PR35812-neg-cmpxchg.ll b/llvm/test/CodeGen/PowerPC/PR35812-neg-cmpxchg.ll
index 1a8dabc5ad719..dac17dc3225ee 100644
--- a/llvm/test/CodeGen/PowerPC/PR35812-neg-cmpxchg.ll
+++ b/llvm/test/CodeGen/PowerPC/PR35812-neg-cmpxchg.ll
@@ -18,54 +18,54 @@ define signext i32 @main() nounwind {
 ; CHECK-NEXT:    sth 3, 46(1)
 ; CHECK-NEXT:    addi 3, 1, 46
 ; CHECK-NEXT:    lharx 4, 0, 3
-; CHECK-NEXT:    clrlwi  4, 4, 16
-; CHECK-NEXT:    cmplwi  4, 33059
-; CHECK-NEXT:    bne     0, .LBB0_4
-; CHECK-NEXT:  # %bb.1:                                # %cmpxchg.fencedstore
+; CHECK-NEXT:    clrlwi 4, 4, 16
+; CHECK-NEXT:    cmplwi 4, 33059
+; CHECK-NEXT:    bne 0, .LBB0_4
+; CHECK-NEXT:  # %bb.1: # %cmpxchg.fencedstore
 ; CHECK-NEXT:    sync
 ; CHECK-NEXT:    li 4, 234
-; CHECK-NEXT:    .p2align        5
-; CHECK-NEXT:  .LBB0_2:                                # %cmpxchg.trystore
-; CHECK-NEXT:                                          # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT:    .p2align 5
+; CHECK-NEXT:  .LBB0_2: # %cmpxchg.trystore
+; CHECK-NEXT:    #
 ; CHECK-NEXT:    sthcx. 4, 0, 3
-; CHECK-NEXT:    beq     0, .LBB0_7
-; CHECK-NEXT:  # %bb.3:                                # %cmpxchg.releasedload
-; CHECK-NEXT:                                          #   in Loop: Header=BB0_2 Depth=1
+; CHECK-NEXT:    beq 0, .LBB0_7
+; CHECK-NEXT:  # %bb.3: # %cmpxchg.releasedload
+; CHECK-NEXT:    #
 ; CHECK-NEXT:    lharx 5, 0, 3
-; CHECK-NEXT:    clrlwi  5, 5, 16
-; CHECK-NEXT:    cmplwi  5, 33059
-; CHECK-NEXT:    beq     0, .LBB0_2
-; CHECK-NEXT:  .LBB0_4:                                # %cmpxchg.nostore
+; CHECK-NEXT:    clrlwi 5, 5, 16
+; CHECK-NEXT:    cmplwi 5, 33059
+; CHECK-NEXT:    beq 0, .LBB0_2
+; CHECK-NEXT:  .LBB0_4: # %cmpxchg.nostore
 ; CHECK-NEXT:    lwsync
 ; CHECK-NEXT:    b .LBB0_8
-; CHECK-NEXT:  .LBB0_5:                                # %L.B0000
+; CHECK-NEXT:  .LBB0_5: # %L.B0000
 ; CHECK-NEXT:    lhz 3, 46(1)
-; CHECK-NEXT:    cmplwi  3, 234
-; CHECK-NEXT:    bne     0, .LBB0_9
-; CHECK-NEXT:  # %bb.6:                                # %L.B0001
+; CHECK-NEXT:    cmplwi 3, 234
+; CHECK-NEXT:    bne 0, .LBB0_9
+; CHECK-NEXT:  # %bb.6: # %L.B0001
 ; CHECK-NEXT:    addis 3, 2, .L_MergedGlobals@toc@ha
 ; CHECK-NEXT:    addi 3, 3, .L_MergedGlobals@toc@l
 ; CHECK-NEXT:    bl puts
 ; CHECK-NEXT:    nop
 ; CHECK-NEXT:    li 3, 0
 ; CHECK-NEXT:    b .LBB0_11
-; CHECK-NEXT:  .LBB0_7:                                # %cmpxchg.success
+; CHECK-NEXT:  .LBB0_7: # %cmpxchg.success
 ; CHECK-NEXT:    lwsync
 ; CHECK-NEXT:    b .LBB0_5
-; CHECK-NEXT:  .LBB0_8:                                # %L.B0003
+; CHECK-NEXT:  .LBB0_8: # %L.B0003
 ; CHECK-NEXT:    addis 3, 2, .L_MergedGlobals@toc@ha
 ; CHECK-NEXT:    addi 3, 3, .L_MergedGlobals@toc@l
 ; CHECK-NEXT:    addi 3, 3, 16
 ; CHECK-NEXT:    b .LBB0_10
-; CHECK-NEXT:  .LBB0_9:                                # %L.B0005
+; CHECK-NEXT:  .LBB0_9: # %L.B0005
 ; CHECK-NEXT:    addis 3, 2, .L_MergedGlobals@toc@ha
 ; CHECK-NEXT:    addi 3, 3, .L_MergedGlobals@toc@l
 ; CHECK-NEXT:    addi 3, 3, 64
-; CHECK-NEXT:  .LBB0_10:                               # %L.B0003
+; CHECK-NEXT:  .LBB0_10: # %L.B0003
 ; CHECK-NEXT:    bl puts
 ; CHECK-NEXT:    nop
 ; CHECK-NEXT:    li 3, 1
-; CHECK-NEXT:  .LBB0_11:                               # %L.B0003
+; CHECK-NEXT:  .LBB0_11: # %L.B0003
 ; CHECK-NEXT:    addi 1, 1, 48
 ; CHECK-NEXT:    ld 0, 16(1)
 ; CHECK-NEXT:    mtlr 0
@@ -83,62 +83,62 @@ define signext i32 @main() nounwind {
 ; CHECK-P7-NEXT:    rlwinm 4, 4, 3, 27, 27
 ; CHECK-P7-NEXT:    lwarx 5, 0, 3
 ; CHECK-P7-NEXT:    srw 6, 5, 4
-; CHECK-P7-NEXT:    clrlwi  6, 6, 16
-; CHECK-P7-NEXT:    cmplwi  6, 33059
-; CHECK-P7-NEXT:    bne     0, .LBB0_4
-; CHECK-P7-NEXT:  # %bb.1:                                # %cmpxchg.fencedstore
+; CHECK-P7-NEXT:    clrlwi 6, 6, 16
+; CHECK-P7-NEXT:    cmplwi 6, 33059
+; CHECK-P7-NEXT:    bne 0, .LBB0_4
+; CHECK-P7-NEXT:  # %bb.1: # %cmpxchg.fencedstore
 ; CHECK-P7-NEXT:    lis 6, 0
 ; CHECK-P7-NEXT:    li 7, 234
 ; CHECK-P7-NEXT:    sync
 ; CHECK-P7-NEXT:    ori 6, 6, 65535
 ; CHECK-P7-NEXT:    slw 7, 7, 4
 ; CHECK-P7-NEXT:    slw 6, 6, 4
-; CHECK-P7-NEXT:    not     6, 6
-; CHECK-P7-NEXT:    .p2align        4
-; CHECK-P7-NEXT:  .LBB0_2:                                # %cmpxchg.trystore
-; CHECK-P7-NEXT:                                        # =>This Inner Loop Header: Depth=1
+; CHECK-P7-NEXT:    not 6, 6
+; CHECK-P7-NEXT:    .p2align 4
+; CHECK-P7-NEXT:  .LBB0_2: # %cmpxchg.trystore
+; CHECK-P7-NEXT:    #
 ; CHECK-P7-NEXT:    and 5, 5, 6
 ; CHECK-P7-NEXT:    or 5, 5, 7
 ; CHECK-P7-NEXT:    stwcx. 5, 0, 3
-; CHECK-P7-NEXT:    beq     0, .LBB0_7
-; CHECK-P7-NEXT:  # %bb.3:                                # %cmpxchg.releasedload
-; CHECK-P7-NEXT:                                        #   in Loop: Header=BB0_2 Depth=1
+; CHECK-P7-NEXT:    beq 0, .LBB0_7
+; CHECK-P7-NEXT:  # %bb.3: # %cmpxchg.releasedload
+; CHECK-P7-NEXT:    #
 ; CHECK-P7-NEXT:    lwarx 5, 0, 3
 ; CHECK-P7-NEXT:    srw 8, 5, 4
-; CHECK-P7-NEXT:    clrlwi  8, 8, 16
-; CHECK-P7-NEXT:    cmplwi  8, 33059
-; CHECK-P7-NEXT:    beq     0, .LBB0_2
-; CHECK-P7-NEXT:  .LBB0_4:                                # %cmpxchg.nostore
+; CHECK-P7-NEXT:    clrlwi 8, 8, 16
+; CHECK-P7-NEXT:    cmplwi 8, 33059
+; CHECK-P7-NEXT:    beq 0, .LBB0_2
+; CHECK-P7-NEXT:  .LBB0_4: # %cmpxchg.nostore
 ; CHECK-P7-NEXT:    lwsync
 ; CHECK-P7-NEXT:    b .LBB0_8
-; CHECK-P7-NEXT:  .LBB0_5:                                # %L.B0000
+; CHECK-P7-NEXT:  .LBB0_5: # %L.B0000
 ; CHECK-P7-NEXT:    lhz 3, 46(1)
-; CHECK-P7-NEXT:    cmplwi  3, 234
-; CHECK-P7-NEXT:    bne     0, .LBB0_9
-; CHECK-P7-NEXT:  # %bb.6:                                # %L.B0001
+; CHECK-P7-NEXT:    cmplwi 3, 234
+; CHECK-P7-NEXT:    bne 0, .LBB0_9
+; CHECK-P7-NEXT:  # %bb.6: # %L.B0001
 ; CHECK-P7-NEXT:    addis 3, 2, .L_MergedGlobals@toc@ha
 ; CHECK-P7-NEXT:    addi 3, 3, .L_MergedGlobals@toc@l
 ; CHECK-P7-NEXT:    bl puts
 ; CHECK-P7-NEXT:    nop
 ; CHECK-P7-NEXT:    li 3, 0
 ; CHECK-P7-NEXT:    b .LBB0_11
-; CHECK-P7-NEXT:  .LBB0_7:                                # %cmpxchg.success
+; CHECK-P7-NEXT:  .LBB0_7: # %cmpxchg.success
 ; CHECK-P7-NEXT:    lwsync
 ; CHECK-P7-NEXT:    b .LBB0_5
-; CHECK-P7-NEXT:  .LBB0_8:                                # %L.B0003
+; CHECK-P7-NEXT:  .LBB0_8: # %L.B0003
 ; CHECK-P7-NEXT:    addis 3, 2, .L_MergedGlobals@toc@ha
 ; CHECK-P7-NEXT:    addi 3, 3, .L_MergedGlobals@toc@l
 ; CHECK-P7-NEXT:    addi 3, 3, 16
 ; CHECK-P7-NEXT:    b .LBB0_10
-; CHECK-P7-NEXT:  .LBB0_9:                                # %L.B0005
+; CHECK-P7-NEXT:  .LBB0_9: # %L.B0005
 ; CHECK-P7-NEXT:    addis 3, 2, .L_MergedGlobals@toc@ha
 ; CHECK-P7-NEXT:    addi 3, 3, .L_MergedGlobals@toc@l
 ; CHECK-P7-NEXT:    addi 3, 3, 64
-; CHECK-P7-NEXT:  .LBB0_10:                               # %L.B0003
+; CHECK-P7-NEXT:  .LBB0_10: # %L.B0003
 ; CHECK-P7-NEXT:    bl puts
 ; CHECK-P7-NEXT:    nop
 ; CHECK-P7-NEXT:    li 3, 1
-; CHECK-P7-NEXT:  .LBB0_11:                               # %L.B0003
+; CHECK-P7-NEXT:  .LBB0_11: # %L.B0003
 ; CHECK-P7-NEXT:    addi 1, 1, 48
 ; CHECK-P7-NEXT:    ld 0, 16(1)
 ; CHECK-P7-NEXT:    mtlr 0
diff --git a/llvm/test/CodeGen/PowerPC/all-atomics.ll b/llvm/test/CodeGen/PowerPC/all-atomics.ll
index 67cee358882ff..5e14fbbb6ad61 100644
--- a/llvm/test/CodeGen/PowerPC/all-atomics.ll
+++ b/llvm/test/CodeGen/PowerPC/all-atomics.ll
@@ -4336,959 +4336,959 @@ entry:
 define dso_local void @test_compare_and_swap() local_unnamed_addr #0 {
 ; CHECK-LABEL: test_compare_and_swap:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:   addis 4, 2, sc@toc@ha
-; CHECK-NEXT:   addis 3, 2, uc@toc@ha
-; CHECK-NEXT:   std 27, -40(1)                          # 8-byte Folded Spill
-; CHECK-NEXT:   std 28, -32(1)                          # 8-byte Folded Spill
-; CHECK-NEXT:   std 29, -24(1)                          # 8-byte Folded Spill
-; CHECK-NEXT:   std 30, -16(1)                          # 8-byte Folded Spill
-; CHECK-NEXT:   addi 6, 4, sc@toc@l
-; CHECK-NEXT:   lbz 7, uc@toc@l(3)
-; CHECK-NEXT:   lbz 8, sc@toc@l(4)
-; CHECK-NEXT:   lbarx 5, 0, 6
-; CHECK-NEXT:   clrlwi  9, 5, 24
-; CHECK-NEXT:   cmplw   9, 7
-; CHECK-NEXT:   bne     0, .LBB3_4
-; CHECK-NEXT: # %bb.1:                                # %cmpxchg.fencedstore276
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_2:                                # %cmpxchg.trystore275
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   stbcx. 8, 0, 6
-; CHECK-NEXT:   beq     0, .LBB3_4
-; CHECK-NEXT: # %bb.3:                                # %cmpxchg.releasedload274
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_2 Depth=1
-; CHECK-NEXT:   lbarx 5, 0, 6
-; CHECK-NEXT:   clrlwi  9, 5, 24
-; CHECK-NEXT:   cmplw   9, 7
-; CHECK-NEXT:   beq     0, .LBB3_2
-; CHECK-NEXT: .LBB3_4:                                # %cmpxchg.nostore272
-; CHECK-NEXT:   addi 7, 3, uc@toc@l
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   stb 5, sc@toc@l(4)
-; CHECK-NEXT:   lbz 9, uc@toc@l(3)
-; CHECK-NEXT:   lbarx 8, 0, 7
-; CHECK-NEXT:   clrlwi  10, 8, 24
-; CHECK-NEXT:   cmplw   10, 9
-; CHECK-NEXT:   bne     0, .LBB3_8
-; CHECK-NEXT: # %bb.5:                                # %cmpxchg.fencedstore257
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   clrlwi  5, 5, 24
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_6:                                # %cmpxchg.trystore256
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   stbcx. 5, 0, 7
-; CHECK-NEXT:   beq     0, .LBB3_8
-; CHECK-NEXT: # %bb.7:                                # %cmpxchg.releasedload255
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_6 Depth=1
-; CHECK-NEXT:   lbarx 8, 0, 7
-; CHECK-NEXT:   clrlwi  10, 8, 24
-; CHECK-NEXT:   cmplw   10, 9
-; CHECK-NEXT:   beq     0, .LBB3_6
-; CHECK-NEXT: .LBB3_8:                                # %cmpxchg.nostore253
-; CHECK-NEXT:   addis 5, 2, ss@toc@ha
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   stb 8, uc@toc@l(3)
-; CHECK-NEXT:   clrlwi  10, 8, 24
-; CHECK-NEXT:   lbz 11, sc@toc@l(4)
-; CHECK-NEXT:   addi 8, 5, ss@toc@l
-; CHECK-NEXT:   lharx 9, 0, 8
-; CHECK-NEXT:   clrlwi  12, 9, 16
-; CHECK-NEXT:   cmplw   12, 10
-; CHECK-NEXT:   bne     0, .LBB3_12
-; CHECK-NEXT: # %bb.9:                                # %cmpxchg.fencedstore238
-; CHECK-NEXT:   extsb 11, 11
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   clrlwi  11, 11, 16
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_10:                               # %cmpxchg.trystore237
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   sthcx. 11, 0, 8
-; CHECK-NEXT:   beq     0, .LBB3_12
-; CHECK-NEXT: # %bb.11:                               # %cmpxchg.releasedload236
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_10 Depth=1
-; CHECK-NEXT:   lharx 9, 0, 8
-; CHECK-NEXT:   clrlwi  12, 9, 16
-; CHECK-NEXT:   cmplw   12, 10
-; CHECK-NEXT:   beq     0, .LBB3_10
-; CHECK-NEXT: .LBB3_12:                               # %cmpxchg.nostore234
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   sth 9, ss@toc@l(5)
-; CHECK-NEXT:   addis 5, 2, us@toc@ha
-; CHECK-NEXT:   lbz 11, uc@toc@l(3)
-; CHECK-NEXT:   lbz 12, sc@toc@l(4)
-; CHECK-NEXT:   addi 9, 5, us@toc@l
-; CHECK-NEXT:   lharx 10, 0, 9
-; CHECK-NEXT:   clrlwi  0, 10, 16
-; CHECK-NEXT:   cmplw   0, 11
-; CHECK-NEXT:   bne     0, .LBB3_16
-; CHECK-NEXT: # %bb.13:                               # %cmpxchg.fencedstore219
-; CHECK-NEXT:   extsb 12, 12
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   clrlwi  12, 12, 16
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_14:                               # %cmpxchg.trystore218
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   sthcx. 12, 0, 9
-; CHECK-NEXT:   beq     0, .LBB3_16
-; CHECK-NEXT: # %bb.15:                               # %cmpxchg.releasedload217
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_14 Depth=1
-; CHECK-NEXT:   lharx 10, 0, 9
-; CHECK-NEXT:   clrlwi  0, 10, 16
-; CHECK-NEXT:   cmplw   0, 11
-; CHECK-NEXT:   beq     0, .LBB3_14
-; CHECK-NEXT: .LBB3_16:                               # %cmpxchg.nostore215
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   sth 10, us@toc@l(5)
-; CHECK-NEXT:   addis 5, 2, si@toc@ha
-; CHECK-NEXT:   lbz 12, uc@toc@l(3)
-; CHECK-NEXT:   lbz 0, sc@toc@l(4)
-; CHECK-NEXT:   addi 10, 5, si@toc@l
-; CHECK-NEXT:   lwarx 11, 0, 10
-; CHECK-NEXT:   cmplw   11, 12
-; CHECK-NEXT:   bne     0, .LBB3_20
-; CHECK-NEXT: # %bb.17:                               # %cmpxchg.fencedstore200
-; CHECK-NEXT:   extsb 0, 0
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_18:                               # %cmpxchg.trystore199
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   stwcx. 0, 0, 10
-; CHECK-NEXT:   beq     0, .LBB3_20
-; CHECK-NEXT: # %bb.19:                               # %cmpxchg.releasedload198
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_18 Depth=1
-; CHECK-NEXT:   lwarx 11, 0, 10
-; CHECK-NEXT:   cmplw   11, 12
-; CHECK-NEXT:   beq     0, .LBB3_18
-; CHECK-NEXT: .LBB3_20:                               # %cmpxchg.nostore196
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   stw 11, si@toc@l(5)
-; CHECK-NEXT:   addis 5, 2, ui@toc@ha
-; CHECK-NEXT:   lbz 0, uc@toc@l(3)
-; CHECK-NEXT:   lbz 30, sc@toc@l(4)
-; CHECK-NEXT:   addi 11, 5, ui@toc@l
-; CHECK-NEXT:   lwarx 12, 0, 11
-; CHECK-NEXT:   cmplw   12, 0
-; CHECK-NEXT:   bne     0, .LBB3_24
-; CHECK-NEXT: # %bb.21:                               # %cmpxchg.fencedstore181
-; CHECK-NEXT:   extsb 30, 30
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_22:                               # %cmpxchg.trystore180
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   stwcx. 30, 0, 11
-; CHECK-NEXT:   beq     0, .LBB3_24
-; CHECK-NEXT: # %bb.23:                               # %cmpxchg.releasedload179
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_22 Depth=1
-; CHECK-NEXT:   lwarx 12, 0, 11
-; CHECK-NEXT:   cmplw   12, 0
-; CHECK-NEXT:   beq     0, .LBB3_22
-; CHECK-NEXT: .LBB3_24:                               # %cmpxchg.nostore177
-; CHECK-NEXT:   addis 30, 2, sll@toc@ha
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   stw 12, ui@toc@l(5)
-; CHECK-NEXT:   lbz 29, uc@toc@l(3)
-; CHECK-NEXT:   lbz 28, sc@toc@l(4)
-; CHECK-NEXT:   addi 12, 30, sll@toc@l
-; CHECK-NEXT:   ldarx 0, 0, 12
-; CHECK-NEXT:   cmpld   0, 29
-; CHECK-NEXT:   bne     0, .LBB3_28
-; CHECK-NEXT: # %bb.25:                               # %cmpxchg.fencedstore162
-; CHECK-NEXT:   extsb 28, 28
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_26:                               # %cmpxchg.trystore161
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   stdcx. 28, 0, 12
-; CHECK-NEXT:   beq     0, .LBB3_28
-; CHECK-NEXT: # %bb.27:                               # %cmpxchg.releasedload160
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_26 Depth=1
-; CHECK-NEXT:   ldarx 0, 0, 12
-; CHECK-NEXT:   cmpld   0, 29
-; CHECK-NEXT:   beq     0, .LBB3_26
-; CHECK-NEXT: .LBB3_28:                               # %cmpxchg.nostore158
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   std 0, sll@toc@l(30)
-; CHECK-NEXT:   addis 30, 2, ull@toc@ha
-; CHECK-NEXT:   lbz 28, uc@toc@l(3)
-; CHECK-NEXT:   lbz 27, sc@toc@l(4)
-; CHECK-NEXT:   addi 0, 30, ull@toc@l
-; CHECK-NEXT:   ldarx 29, 0, 0
-; CHECK-NEXT:   cmpld   29, 28
-; CHECK-NEXT:   bne     0, .LBB3_32
-; CHECK-NEXT: # %bb.29:                               # %cmpxchg.fencedstore143
-; CHECK-NEXT:   extsb 27, 27
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_30:                               # %cmpxchg.trystore142
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   stdcx. 27, 0, 0
-; CHECK-NEXT:   beq     0, .LBB3_32
-; CHECK-NEXT: # %bb.31:                               # %cmpxchg.releasedload141
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_30 Depth=1
-; CHECK-NEXT:   ldarx 29, 0, 0
-; CHECK-NEXT:   cmpld   29, 28
-; CHECK-NEXT:   beq     0, .LBB3_30
-; CHECK-NEXT: .LBB3_32:                               # %cmpxchg.nostore139
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   std 29, ull@toc@l(30)
-; CHECK-NEXT:   lbz 30, uc@toc@l(3)
-; CHECK-NEXT:   lbz 29, sc@toc@l(4)
-; CHECK-NEXT:   lbarx 28, 0, 6
-; CHECK-NEXT:   clrlwi  28, 28, 24
-; CHECK-NEXT:   cmplw   28, 30
-; CHECK-NEXT:   bne     0, .LBB3_36
-; CHECK-NEXT: # %bb.33:                               # %cmpxchg.fencedstore124
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_34:                               # %cmpxchg.trystore123
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   stbcx. 29, 0, 6
-; CHECK-NEXT:   beq     0, .LBB3_37
-; CHECK-NEXT: # %bb.35:                               # %cmpxchg.releasedload122
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_34 Depth=1
-; CHECK-NEXT:   lbarx 28, 0, 6
-; CHECK-NEXT:   clrlwi  28, 28, 24
-; CHECK-NEXT:   cmplw   28, 30
-; CHECK-NEXT:   beq     0, .LBB3_34
-; CHECK-NEXT: .LBB3_36:                               # %cmpxchg.nostore120
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   crxor 20, 20, 20
-; CHECK-NEXT:   b .LBB3_38
-; CHECK-NEXT: .LBB3_37:                               # %cmpxchg.success121
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   creqv 20, 20, 20
-; CHECK-NEXT: .LBB3_38:                               # %cmpxchg.end118
-; CHECK-NEXT:   li 6, 0
-; CHECK-NEXT:   li 30, 1
-; CHECK-NEXT:   isel 6, 30, 6, 20
-; CHECK-NEXT:   lbz 30, sc@toc@l(4)
-; CHECK-NEXT:   stw 6, ui@toc@l(5)
-; CHECK-NEXT:   lbz 6, uc@toc@l(3)
-; CHECK-NEXT:   lbarx 29, 0, 7
-; CHECK-NEXT:   clrlwi  29, 29, 24
-; CHECK-NEXT:   cmplw   29, 6
-; CHECK-NEXT:   bne     0, .LBB3_42
-; CHECK-NEXT: # %bb.39:                               # %cmpxchg.fencedstore105
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_40:                               # %cmpxchg.trystore104
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   stbcx. 30, 0, 7
-; CHECK-NEXT:   beq     0, .LBB3_43
-; CHECK-NEXT: # %bb.41:                               # %cmpxchg.releasedload103
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_40 Depth=1
-; CHECK-NEXT:   lbarx 29, 0, 7
-; CHECK-NEXT:   clrlwi  29, 29, 24
-; CHECK-NEXT:   cmplw   29, 6
-; CHECK-NEXT:   beq     0, .LBB3_40
-; CHECK-NEXT: .LBB3_42:                               # %cmpxchg.nostore101
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   crxor 20, 20, 20
-; CHECK-NEXT:   b .LBB3_44
-; CHECK-NEXT: .LBB3_43:                               # %cmpxchg.success102
-; CHECK-NEXT:   lwsync
-; CHECK-NEXT:   creqv 20, 20, 20
-; CHECK-NEXT: .LBB3_44:                               # %cmpxchg.end99
-; CHECK-NEXT:   li 6, 0
-; CHECK-NEXT:   li 7, 1
-; CHECK-NEXT:   isel 6, 7, 6, 20
-; CHECK-NEXT:   lbz 7, sc@toc@l(4)
-; CHECK-NEXT:   stw 6, ui@toc@l(5)
-; CHECK-NEXT:   lbz 6, uc@toc@l(3)
-; CHECK-NEXT:   lharx 30, 0, 8
-; CHECK-NEXT:   clrlwi  30, 30, 16
-; CHECK-NEXT:   cmplw   30, 6
-; CHECK-NEXT:   bne     0, .LBB3_48
-; CHECK-NEXT: # %bb.45:                               # %cmpxchg.fencedstore86
-; CHECK-NEXT:   extsb 7, 7
-; CHECK-NEXT:   sync
-; CHECK-NEXT:   clrlwi  7, 7, 16
-; CHECK-NEXT:   .p2align        5
-; CHECK-NEXT: .LBB3_46:                               # %cmpxchg.trystore85
-; CHECK-NEXT:                                         # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:   sthcx. 7, 0, 8
-; CHECK-NEXT:   beq     0, .LBB3_49
-; CHECK-NEXT: # %bb.47:                               # %cmpxchg.releasedload84
-; CHECK-NEXT:                                         #   in Loop: Header=BB3_46 Depth=1
-; CHECK-NEXT:   lharx 30, 0, 8
-; CHECK-NEXT:   clrlwi  30, 30, 16
-; CHECK-NEXT:   cmplw   30, 6
-; ...
[truncated]

@diggerlin diggerlin requested a review from RolandF77 June 16, 2025 18:46
@diggerlin diggerlin mentioned this pull request Jun 16, 2025
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nemanjai
nemanjai approved these changes Jun 18, 2025
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LGTM. Please go ahead with this.

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@nemanjai nemanjai nemanjai approved these changes

@lei137 lei137 Awaiting requested review from lei137

@amy-kwan amy-kwan Awaiting requested review from amy-kwan

@RolandF77 RolandF77 Awaiting requested review from RolandF77

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