1 ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
2 ; RUN: llc -verify-machineinstrs -simplify-mir -mtriple=powerpc64-ibm-aix \
3 ; RUN: -mcpu=pwr7 -stop-after=finalize-isel %s -o - | FileCheck %s
4 ; RUN: llc -verify-machineinstrs -simplify-mir -mtriple=powerpc-ibm-aix \
5 ; RUN: -mcpu=pwr7 -stop-after=finalize-isel %s -o - | FileCheck --check-prefix=CHECK-32 %s
7 define signext i32 @foo(ptr nocapture noundef %dummy) #0 {
8 ; CHECK-LABEL: name: foo
10 ; CHECK-NEXT: liveins: $x3
12 ; CHECK-NEXT: [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
13 ; CHECK-NEXT: [[LWZ:%[0-9]+]]:gprc_and_gprc_nor0 = LWZ 0, [[COPY]] :: (load (s32) from %ir.dummy)
14 ; CHECK-NEXT: [[ADDI:%[0-9]+]]:gprc_and_gprc_nor0 = nsw ADDI [[LWZ]], 1
15 ; CHECK-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[LWZ]], 750
16 ; CHECK-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
17 ; CHECK-NEXT: [[ISEL:%[0-9]+]]:gprc = ISEL [[ADDI]], [[LI]], [[CMPWI]].sub_lt
18 ; CHECK-NEXT: STW killed [[ISEL]], 0, [[COPY]] :: (store (s32) into %ir.dummy)
19 ; CHECK-NEXT: [[LI8_:%[0-9]+]]:g8rc = LI8 0
20 ; CHECK-NEXT: $x3 = COPY [[LI8_]]
21 ; CHECK-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3
23 ; CHECK-32-LABEL: name: foo
24 ; CHECK-32: bb.0.entry:
25 ; CHECK-32-NEXT: liveins: $r3
26 ; CHECK-32-NEXT: {{ $}}
27 ; CHECK-32-NEXT: [[COPY:%[0-9]+]]:gprc_and_gprc_nor0 = COPY $r3
28 ; CHECK-32-NEXT: [[LWZ:%[0-9]+]]:gprc_and_gprc_nor0 = LWZ 0, [[COPY]] :: (load (s32) from %ir.dummy)
29 ; CHECK-32-NEXT: [[ADDI:%[0-9]+]]:gprc_and_gprc_nor0 = nsw ADDI [[LWZ]], 1
30 ; CHECK-32-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[LWZ]], 750
31 ; CHECK-32-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
32 ; CHECK-32-NEXT: [[ISEL:%[0-9]+]]:gprc = ISEL [[ADDI]], [[LI]], [[CMPWI]].sub_lt
33 ; CHECK-32-NEXT: STW killed [[ISEL]], 0, [[COPY]] :: (store (s32) into %ir.dummy)
34 ; CHECK-32-NEXT: [[LI1:%[0-9]+]]:gprc = LI 0
35 ; CHECK-32-NEXT: $r3 = COPY [[LI1]]
36 ; CHECK-32-NEXT: BLR implicit $lr, implicit $rm, implicit $r3
38 %0 = load i32, ptr %dummy, align 4
39 %cmp = icmp slt i32 %0, 750
40 %inc = add nsw i32 %0, 1
41 %storemerge = select i1 %cmp, i32 %inc, i32 1
42 store i32 %storemerge, ptr %dummy, align 4
46 attributes #0 = { "target-features"="-isel" }