63 lines
2.5 KiB
LLVM
63 lines
2.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,V01,CHECK-V0
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; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,V01,CHECK-V1
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; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,V23,CHECK-V2
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; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,V23,CHECK-V3
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; Function Attrs: norecurse nounwind readonly
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define signext i32 @limit_loop(i32 signext %iters, ptr nocapture readonly %vec, i32 signext %limit) local_unnamed_addr {
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; CHECK-LABEL: limit_loop:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: mr 6, 3
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; CHECK-NEXT: li 3, 0
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; CHECK-NEXT: cmpwi 6, 0
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; CHECK-NEXT: blelr 0
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; CHECK-NEXT: # %bb.1: # %for.body.preheader
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; CHECK-NEXT: mtctr 6
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; CHECK-NEXT: addi 4, 4, -4
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; CHECK-NEXT: b .LBB0_3
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; CHECK-NEXT: .p2align 4
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; CHECK-NEXT: .LBB0_2: # %for.cond
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; CHECK-NEXT: #
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; CHECK-NEXT: bdzlr
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; CHECK-NEXT: .LBB0_3: # %for.body
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; CHECK-NEXT: #
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; CHECK-NEXT: lwzu 6, 4(4)
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; CHECK-NEXT: cmpw 6, 5
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; CHECK-NEXT: blt 0, .LBB0_2
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; CHECK-NEXT: # %bb.4:
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; CHECK-NEXT: li 3, 1
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; CHECK-NEXT: blr
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entry:
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%cmp5 = icmp sgt i32 %iters, 0
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br i1 %cmp5, label %for.body.preheader, label %cleanup
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for.body.preheader: ; preds = %entry
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%0 = sext i32 %iters to i64
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br label %for.body
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for.cond: ; preds = %for.body
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%cmp = icmp slt i64 %indvars.iv.next, %0
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br i1 %cmp, label %for.body, label %cleanup
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for.body: ; preds = %for.body.preheader, %for.cond
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%indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.cond ]
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%arrayidx = getelementptr inbounds i32, ptr %vec, i64 %indvars.iv
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%1 = load i32, ptr %arrayidx, align 4
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%cmp1 = icmp slt i32 %1, %limit
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%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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br i1 %cmp1, label %for.cond, label %cleanup
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cleanup: ; preds = %for.body, %for.cond, %entry
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%2 = phi i32 [ 0, %entry ], [ 0, %for.cond ], [ 1, %for.body ]
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ret i32 %2
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}
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; CHECK-V0: {{.*}}
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; CHECK-V1: {{.*}}
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; CHECK-V2: {{.*}}
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; CHECK-V3: {{.*}}
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; V01: {{.*}}
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; V23: {{.*}}
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