2019-08-09 01:37:58 +08:00
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs\
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; RUN: -mcpu=pwr9 --ppc-enable-pipeliner 2>&1 | FileCheck %s
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2019-08-31 03:24:25 +08:00
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define void @main() nounwind #0 {
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2019-08-09 01:37:58 +08:00
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; CHECK-LABEL: main:
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; CHECK: # %bb.0:
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; CHECK-NEXT: mflr 0
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; CHECK-NEXT: std 30, -16(1) # 8-byte Folded Spill
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; CHECK-NEXT: std 0, 16(1)
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; CHECK-NEXT: stdu 1, -48(1)
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; CHECK-NEXT: bl strtol
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; CHECK-NEXT: nop
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; CHECK-NEXT: mr 30, 3
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; CHECK-NEXT: bl calloc
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; CHECK-NEXT: nop
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; CHECK-NEXT: clrldi 4, 30, 32
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; CHECK-NEXT: li 5, 0
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; CHECK-NEXT: addi 3, 3, -4
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; CHECK-NEXT: mtctr 4
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; CHECK-NEXT: mullw 4, 5, 5
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; CHECK-NEXT: li 6, 1
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; CHECK-NEXT: bdz .LBB0_3
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; CHECK-NEXT: # %bb.1:
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; CHECK-NEXT: stwu 4, 4(3)
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; CHECK-NEXT: mullw 4, 6, 6
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; CHECK-NEXT: addi 5, 6, 1
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; CHECK-NEXT: bdz .LBB0_3
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; CHECK-NEXT: .p2align 4
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; CHECK-NEXT: .LBB0_2: #
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; CHECK-NEXT: stwu 4, 4(3)
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; CHECK-NEXT: mullw 4, 5, 5
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; CHECK-NEXT: addi 5, 5, 1
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; CHECK-NEXT: bdnz .LBB0_2
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; CHECK-NEXT: .LBB0_3:
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; CHECK-NEXT: stwu 4, 4(3)
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; CHECK-NEXT: addi 1, 1, 48
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; CHECK-NEXT: ld 0, 16(1)
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; CHECK-NEXT: mtlr 0
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; CHECK-NEXT: ld 30, -16(1) # 8-byte Folded Reload
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; CHECK-NEXT: blr
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%1 = tail call i64 @strtol()
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%2 = trunc i64 %1 to i32
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%3 = tail call noalias i8* @calloc()
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%4 = bitcast i8* %3 to i32*
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%5 = zext i32 %2 to i64
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br label %6
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6: ; preds = %6, %0
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%7 = phi i64 [ %11, %6 ], [ 0, %0 ]
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%8 = trunc i64 %7 to i32
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%9 = mul nsw i32 %8, %8
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%10 = getelementptr inbounds i32, i32* %4, i64 %7
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store i32 %9, i32* %10, align 4
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%11 = add nuw nsw i64 %7, 1
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%12 = icmp eq i64 %11, %5
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br i1 %12, label %13, label %6
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13: ; preds = %6
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ret void
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}
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declare i8* @calloc() local_unnamed_addr
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declare i64 @strtol() local_unnamed_addr
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