39 lines
1.2 KiB
LLVM
39 lines
1.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
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define void @loop(i64 %n, double* nocapture %d) nounwind {
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; CHECK-LABEL: loop:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movq %rdi, %rax
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; CHECK-NEXT: shlq $4, %rax
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; CHECK-NEXT: addq %rsi, %rax
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB0_1: # %bb
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm0, %xmm1
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; CHECK-NEXT: movsd %xmm1, (%rax)
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; CHECK-NEXT: addq $8, %rax
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; CHECK-NEXT: incq %rdi
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; CHECK-NEXT: jne .LBB0_1
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; CHECK-NEXT: # %bb.2: # %return
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; CHECK-NEXT: retq
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entry:
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br label %bb
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bb:
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%indvar = phi i64 [ %n, %entry ], [ %indvar.next, %bb ]
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%i.03 = add i64 %indvar, %n
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%0 = getelementptr double, double* %d, i64 %i.03
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%1 = load double, double* %0, align 8
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%2 = fmul double %1, 3.000000e+00
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store double %2, double* %0, align 8
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%indvar.next = add i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, 0
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br i1 %exitcond, label %return, label %bb
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return:
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ret void
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}
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