forked from OSchip/llvm-project
30 lines
936 B
LLVM
30 lines
936 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=m68k-linux | FileCheck %s
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; FIXME: When using SelectionDAGISel, the following cases use
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; `sub` rather than the expected `neg`
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define i32 @mul4294967295_32(i32 %A) {
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; CHECK-LABEL: mul4294967295_32:
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; CHECK: .cfi_startproc
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; CHECK-NEXT: ; %bb.0:
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; CHECK-NEXT: move.l #0, %d0
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; CHECK-NEXT: sub.l (4,%sp), %d0
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; CHECK-NEXT: rts
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%mul = mul i32 %A, 4294967295
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ret i32 %mul
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}
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; NOTE: If returning a 64-bit integer, d0 will be the higher 32-bit!
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define i64 @mul18446744073709551615_64(i64 %A) {
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; CHECK-LABEL: mul18446744073709551615_64:
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; CHECK: .cfi_startproc
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; CHECK-NEXT: ; %bb.0:
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; CHECK-NEXT: move.l (4,%sp), %d0
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; CHECK-NEXT: move.l #0, %d1
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; CHECK-NEXT: sub.l (8,%sp), %d1
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; CHECK-NEXT: negx.l %d0
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; CHECK-NEXT: rts
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%mul = mul i64 %A, 18446744073709551615
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ret i64 %mul
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}
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