a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
26 lines
689 B
LLVM
26 lines
689 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
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;
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; Test using bitwise logic on icmp operands instead of i1 logic when
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; possible.
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define i32 @fun(ptr %Src) {
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; CHECK-LABEL: fun:
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; CHECK: # %bb.0: # %bb
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; CHECK-NEXT: lhi %r0, -2
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; CHECK-NEXT: s %r0, 0(%r2)
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; CHECK-NEXT: nill %r0, 65533
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; CHECK-NEXT: chi %r0, 0
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; CHECK-NEXT: lhi %r2, 0
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; CHECK-NEXT: lochilh %r2, 1
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; CHECK-NEXT: br %r14
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bb:
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%i = load i32, ptr %Src
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%i3 = sub nsw i32 0, %i
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%i4 = icmp ne i32 %i3, 2
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%i5 = icmp ne i32 %i3, 4
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%i6 = and i1 %i4, %i5
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%i7 = zext i1 %i6 to i32
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ret i32 %i7
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}
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