48 lines
1.6 KiB
LLVM
48 lines
1.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc --mtriple=loongarch64 < %s | FileCheck --check-prefix=LA464 %s
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; RUN: llc --mtriple=loongarch64 --mcpu=la464 < %s | FileCheck --check-prefix=LA464 %s
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define signext i32 @sum(ptr noalias nocapture noundef readonly %0, i32 noundef signext %1) {
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; LA464-LABEL: sum:
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; LA464: # %bb.0:
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; LA464-NEXT: ori $a2, $zero, 1
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; LA464-NEXT: blt $a1, $a2, .LBB0_4
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; LA464-NEXT: # %bb.1:
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; LA464-NEXT: bstrpick.d $a2, $a1, 31, 0
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; LA464-NEXT: move $a1, $zero
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; LA464-NEXT: .p2align 4, , 16
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; LA464-NEXT: .LBB0_2: # =>This Inner Loop Header: Depth=1
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; LA464-NEXT: ld.w $a3, $a0, 0
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; LA464-NEXT: add.d $a1, $a3, $a1
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; LA464-NEXT: addi.d $a0, $a0, 4
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; LA464-NEXT: addi.d $a2, $a2, -1
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; LA464-NEXT: bnez $a2, .LBB0_2
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; LA464-NEXT: # %bb.3:
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; LA464-NEXT: addi.w $a0, $a1, 0
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; LA464-NEXT: ret
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; LA464-NEXT: .LBB0_4:
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; LA464-NEXT: move $a1, $zero
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; LA464-NEXT: addi.w $a0, $a1, 0
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; LA464-NEXT: ret
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%3 = icmp sgt i32 %1, 0
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br i1 %3, label %4, label %6
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4: ; preds = %2
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%5 = zext i32 %1 to i64
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br label %8
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6: ; preds = %8, %2
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%7 = phi i32 [ 0, %2 ], [ %13, %8 ]
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ret i32 %7
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8: ; preds = %4, %8
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%9 = phi i64 [ 0, %4 ], [ %14, %8 ]
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%10 = phi i32 [ 0, %4 ], [ %13, %8 ]
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%11 = getelementptr inbounds i32, ptr %0, i64 %9
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%12 = load i32, ptr %11, align 4
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%13 = add nsw i32 %12, %10
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%14 = add nuw nsw i64 %9, 1
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%15 = icmp eq i64 %14, %5
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br i1 %15, label %6, label %8
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}
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