a2a0089ac3
If we're loading a constant value, print the constant (and the zero upper elements) instead of just the shuffle mask. This did require me to move the shuffle mask handling into addConstantComments as we can't handle this in the MC layer.
39 lines
1.1 KiB
LLVM
39 lines
1.1 KiB
LLVM
; 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, ptr 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 = [3.0E+0,0.0E+0]
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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, ptr %d, i64 %i.03
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%1 = load double, ptr %0, align 8
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%2 = fmul double %1, 3.000000e+00
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store double %2, ptr %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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