xref: /llvm-project/llvm/test/CodeGen/AVR/pseudo/STWPtrRr.mir (revision 2a528760bf20004066effcf8f91fedaabd261903)
1# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s
2# RUN: llc -O0 -run-pass=avr-expand-pseudo -mattr=avrtiny %s -o - \
3# RUN:     | FileCheck %s --check-prefix=CHECK-TINY
4# RUN: llc -O0 -run-pass=avr-expand-pseudo -mattr=lowbytefirst %s -o - \
5# RUN:     | FileCheck %s --check-prefix=CHECK-XMEGA
6
7# This test checks the expansion of the 16-bit STSWRdK pseudo instruction.
8
9--- |
10  target triple = "avr--"
11  define void @test_stwptrrr() {
12  entry:
13    ret void
14  }
15...
16
17---
18name:            test_stwptrrr
19body: |
20  bb.0.entry:
21    liveins: $r31r30, $r17r16
22
23    ; CHECK-LABEL: test_stwptrrr
24    ; CHECK:       STDPtrQRr $r31r30, 1, $r17
25    ; CHECK-NEXT:  STPtrRr $r31r30, $r16
26
27    ; CHECK-TINY-LABEL: test_stwptrrr
28    ; CHECK-TINY:       $r31r30 = STPtrPiRr killed $r31r30, $r16, 0
29    ; CHECK-TINY-NEXT:  $r31r30 = STPtrPiRr killed $r31r30, $r17, 0
30    ; CHECK-TINY-NEXT:  $r30 = SUBIRdK killed $r30, 2, implicit-def $sreg
31    ; CHECK-TINY-NEXT:  $r31 = SBCIRdK killed $r31, 0, implicit-def $sreg, implicit killed $sreg
32
33    ; CHECK-XMEGA-LABEL: test_stwptrrr
34    ; CHECK-XMEGA:       STPtrRr $r31r30, $r16
35    ; CHECK-XMEGA-NEXT:  STDPtrQRr $r31r30, 1, $r17
36
37    STWPtrRr $r31r30, $r17r16
38...
39