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2fd0475cdb
nodes needed for multiplication. Add code for selecting 64-bit MULHS and MULHU nodes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147008 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
848 B
LLVM
50 lines
848 B
LLVM
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
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define i64 @m0(i64 %a0, i64 %a1) nounwind readnone {
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entry:
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; CHECK: dmult
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; CHECK: mflo
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%mul = mul i64 %a1, %a0
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ret i64 %mul
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}
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define i64 @m1(i64 %a) nounwind readnone {
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entry:
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; CHECK: dmult
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; CHECK: mfhi
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%div = sdiv i64 %a, 3
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ret i64 %div
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}
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define i64 @d0(i64 %a0, i64 %a1) nounwind readnone {
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entry:
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; CHECK: ddivu
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; CHECK: mflo
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%div = udiv i64 %a0, %a1
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ret i64 %div
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}
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define i64 @d1(i64 %a0, i64 %a1) nounwind readnone {
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entry:
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; CHECK: ddiv
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; CHECK: mflo
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%div = sdiv i64 %a0, %a1
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ret i64 %div
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}
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define i64 @d2(i64 %a0, i64 %a1) nounwind readnone {
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entry:
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; CHECK: ddivu
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; CHECK: mfhi
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%rem = urem i64 %a0, %a1
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ret i64 %rem
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}
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define i64 @d3(i64 %a0, i64 %a1) nounwind readnone {
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entry:
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; CHECK: ddiv
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; CHECK: mfhi
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%rem = srem i64 %a0, %a1
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ret i64 %rem
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}
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