1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
2 # RUN: llc -verify-machineinstrs -O1 -mtriple=s390x-ibm-linux -o - %s -run-pass=branch-folder | FileCheck %s
4 target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64"
5 target triple = "s390x-ibm-linux"
7 @b = external global i16, align 1
8 @d = external global i16, align 1
17 tracksRegLiveness: true
19 ; CHECK-LABEL: name: f1
21 ; CHECK-NEXT: successors: %bb.2(0x7fffffff), %bb.1(0x00000001)
23 ; CHECK-NEXT: renamable $r1d = LGRL @b :: (load (s32) from got, align 8)
24 ; CHECK-NEXT: renamable $r1l = LH killed renamable $r1d, 0, $noreg, implicit-def $r1d :: (dereferenceable load (s8) from @b)
25 ; CHECK-NEXT: renamable $r2l = LHI 0
26 ; CHECK-NEXT: renamable $r3d = LGRL @d :: (load (s32) from got, align 8)
27 ; CHECK-NEXT: renamable $r4d = LLILL 0, implicit-def $r4q
28 ; CHECK-NEXT: renamable $r4d = COPY killed renamable $r4d, implicit killed $r4q
29 ; CHECK-NEXT: CHI killed renamable $r2l, 0, implicit-def $cc
30 ; CHECK-NEXT: BRC 14, 6, %bb.2, implicit killed $cc
33 ; CHECK-NEXT: successors:
34 ; CHECK-NEXT: liveins: $r3d, $r4d, $r1l
36 ; CHECK-NEXT: STH renamable $r1l, killed renamable $r3d, 0, $noreg, implicit killed $r4d :: (store (s8) into @d)
39 ; CHECK-NEXT: liveins: $r3d, $r4d, $r1l
41 ; CHECK-NEXT: STH renamable $r1l, killed renamable $r3d, 0, $noreg, implicit killed $r4d :: (store (s8) into @d)
44 successors: %bb.2(0x7fffffff), %bb.1(0x00000001)
47 renamable $r1d = LGRL @b :: (load (s32) from got, align 8)
48 renamable $r1l = LH killed renamable $r1d, 0, $noreg, implicit-def $r1d :: (dereferenceable load (s8) from @b)
49 renamable $r2l = LHI 0
50 renamable $r3d = LGRL @d :: (load (s32) from got, align 8)
51 renamable $r4d = LLILL 0, implicit-def $r4q
53 CHI killed renamable $r2l, 0, implicit-def $cc
54 BRC 14, 6, %bb.2, implicit killed $cc
59 liveins: $r1l, $r3d, $r4q
61 renamable $r4d = COPY killed renamable $r4d, implicit killed $r4q
62 STH renamable $r1l, killed renamable $r3d, 0, $noreg, implicit killed $r4d :: (store (s8) into @d)
65 liveins: $r1l, $r3d, $r4q
67 renamable $r4d = COPY killed renamable $r4d, implicit killed $r4q
68 STH renamable $r1l, killed renamable $r3d, 0, $noreg, implicit killed $r4d :: (store (s8) into @d)