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https://github.com/c64scene-ar/llvm-6502.git
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f06cb2b207
patterns emit a single LUi instruction instead of a pair of LUi and ORi. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146900 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
930 B
LLVM
44 lines
930 B
LLVM
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
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define i32 @foo1() nounwind readnone {
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entry:
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; CHECK: foo1
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; CHECK: lui ${{[0-9]+}}, 4660
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; CHECK-NOT: ori
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ret i32 305397760
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}
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define i64 @foo3() nounwind readnone {
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entry:
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; CHECK: foo3
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; CHECK: lui $[[R0:[0-9]+]], 4660
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; CHECK: ori ${{[0-9]+}}, $[[R0]], 22136
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ret i64 305419896
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}
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define i64 @foo6() nounwind readnone {
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entry:
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; CHECK: foo6
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; CHECK: ori ${{[0-9]+}}, $zero, 33332
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ret i64 33332
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}
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define i64 @foo7() nounwind readnone {
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entry:
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; CHECK: foo7
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; CHECK: daddiu ${{[0-9]+}}, $zero, -32204
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ret i64 -32204
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}
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define i64 @foo9() nounwind readnone {
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entry:
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; CHECK: foo9
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; CHECK: lui $[[R0:[0-9]+]], 4660
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; CHECK: ori $[[R1:[0-9]+]], $[[R0]], 22136
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; CHECK: dsll $[[R2:[0-9]+]], $[[R1]], 16
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; CHECK: ori $[[R3:[0-9]+]], $[[R2]], 36882
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; CHECK: dsll $[[R4:[0-9]+]], $[[R3]], 16
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; CHECK: ori ${{[0-9]+}}, $[[R4]], 13398
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ret i64 1311768467284833366
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}
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