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1 # RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s
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2
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3 # This test checks the expansion of the 16-bit subtraction pseudo instruction.
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4
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5 --- |
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6 target triple = "avr--"
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7 define void @test_subiwrdrr() {
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8 entry:
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9 ret void
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10 }
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11 ...
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12
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13 ---
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14 name: test_subiwrdrr
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15 body: |
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16 bb.0.entry:
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17
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18 ; CHECK-LABEL: test_subiwrdrr
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19
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20 ; CHECK: %r20 = SUBIRdK %r20, 175, implicit-def %sreg
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21 ; CHECK-NEXT: %r21 = SBCIRdK %r21, 250, implicit-def %sreg, implicit killed %sreg
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22
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23 %r21r20 = SUBIWRdK %r21r20, 64175, implicit-def %sreg
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24 ...
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