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https://github.com/c64scene-ar/llvm-6502.git
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e0dc442801
This fixes PR18150. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196735 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
989 B
LLVM
40 lines
989 B
LLVM
; RUN: llc < %s -march=sparcv9 | FileCheck %s
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; CHECK-LABEL: test1:
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; CHECK: sdivx %o0, %o1, %o2
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; CHECK-NEXT: mulx %o2, %o1, %o1
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; CHECK-NEXT: jmp %o7+8
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; CHECK-NEXT: sub %o0, %o1, %o0
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define i64 @test1(i64 %X, i64 %Y) {
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%tmp1 = srem i64 %X, %Y
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ret i64 %tmp1
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}
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; CHECK-LABEL: test2:
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; CHECK: udivx %o0, %o1, %o2
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; CHECK-NEXT: mulx %o2, %o1, %o1
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; CHECK-NEXT: jmp %o7+8
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; CHECK-NEXT: sub %o0, %o1, %o0
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define i64 @test2(i64 %X, i64 %Y) {
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%tmp1 = urem i64 %X, %Y
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ret i64 %tmp1
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}
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; PR18150
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; CHECK-LABEL: test3
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; CHECK: sethi 2545, [[R0:%[gilo][0-7]]]
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; CHECK: or [[R0]], 379, [[R1:%[gilo][0-7]]]
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; CHECK: mulx %o0, [[R1]], [[R2:%[gilo][0-7]]]
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; CHECK: udivx [[R2]], 1021, [[R3:%[gilo][0-7]]]
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; CHECK: mulx [[R3]], 1021, [[R4:%[gilo][0-7]]]
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; CHECK: sub [[R2]], [[R4]], %o0
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define i64 @test3(i64 %b) {
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entry:
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%mul = mul i64 %b, 2606459
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%rem = urem i64 %mul, 1021
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ret i64 %rem
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}
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