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.
30 lines
986 B
LLVM
30 lines
986 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 | FileCheck %s
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declare signext i32 @bcmp(ptr nocapture, ptr nocapture, i64)
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define zeroext i1 @test_bcmp_eq_0(ptr nocapture readonly %A, ptr nocapture readonly %B) {
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; CHECK-LABEL: test_bcmp_eq_0:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clc 0(2,%r3), 0(%r2)
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; CHECK-NEXT: ipm %r0
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; CHECK-NEXT: afi %r0, -268435456
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; CHECK-NEXT: risbg %r2, %r0, 63, 191, 33
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; CHECK-NEXT: br %r14
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%c = tail call signext i32 @bcmp(ptr %A, ptr %B, i64 2)
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%res = icmp eq i32 %c, 0
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ret i1 %res
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}
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define signext i32 @test_bcmp(ptr nocapture readonly %A, ptr nocapture readonly %B) {
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; CHECK-LABEL: test_bcmp:
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; CHECK: # %bb.0:
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; CHECK-NEXT: clc 0(2,%r3), 0(%r2)
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; CHECK-NEXT: ipm %r0
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; CHECK-NEXT: sllg %r0, %r0, 34
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; CHECK-NEXT: srag %r2, %r0, 62
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; CHECK-NEXT: br %r14
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%res = tail call signext i32 @bcmp(ptr %A, ptr %B, i64 2)
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ret i32 %res
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}
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