xref: /llvm-project/llvm/test/CodeGen/PowerPC/select-cc-no-isel.ll (revision d1924f0474b65fe3189ffd658a12f452e4696c28)
159238640SKai Luo; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
259238640SKai Luo; RUN: llc -verify-machineinstrs -simplify-mir -mtriple=powerpc64-ibm-aix \
359238640SKai Luo; RUN:   -mcpu=pwr7 -stop-after=finalize-isel %s -o - | FileCheck %s
459238640SKai Luo; RUN: llc -verify-machineinstrs -simplify-mir -mtriple=powerpc-ibm-aix \
559238640SKai Luo; RUN:   -mcpu=pwr7 -stop-after=finalize-isel %s -o - | FileCheck --check-prefix=CHECK-32 %s
659238640SKai Luo
759238640SKai Luodefine signext i32 @foo(ptr nocapture noundef %dummy) #0 {
859238640SKai Luo  ; CHECK-LABEL: name: foo
959238640SKai Luo  ; CHECK: bb.0.entry:
10*d1924f04SKai Luo  ; CHECK-NEXT:   successors: %bb.1, %bb.2
1159238640SKai Luo  ; CHECK-NEXT:   liveins: $x3
1259238640SKai Luo  ; CHECK-NEXT: {{  $}}
1359238640SKai Luo  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
1459238640SKai Luo  ; CHECK-NEXT:   [[LWZ:%[0-9]+]]:gprc_and_gprc_nor0 = LWZ 0, [[COPY]] :: (load (s32) from %ir.dummy)
1559238640SKai Luo  ; CHECK-NEXT:   [[ADDI:%[0-9]+]]:gprc_and_gprc_nor0 = nsw ADDI [[LWZ]], 1
1659238640SKai Luo  ; CHECK-NEXT:   [[CMPWI:%[0-9]+]]:crrc = CMPWI [[LWZ]], 750
1759238640SKai Luo  ; CHECK-NEXT:   [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
18*d1924f04SKai Luo  ; CHECK-NEXT:   BCC 12, [[CMPWI]], %bb.2
19*d1924f04SKai Luo  ; CHECK-NEXT: {{  $}}
20*d1924f04SKai Luo  ; CHECK-NEXT: bb.1.entry:
21*d1924f04SKai Luo  ; CHECK-NEXT: {{  $}}
22*d1924f04SKai Luo  ; CHECK-NEXT: bb.2.entry:
23*d1924f04SKai Luo  ; CHECK-NEXT:   [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, [[ADDI]], %bb.0
24*d1924f04SKai Luo  ; CHECK-NEXT:   STW killed [[PHI]], 0, [[COPY]] :: (store (s32) into %ir.dummy)
2559238640SKai Luo  ; CHECK-NEXT:   [[LI8_:%[0-9]+]]:g8rc = LI8 0
2659238640SKai Luo  ; CHECK-NEXT:   $x3 = COPY [[LI8_]]
2759238640SKai Luo  ; CHECK-NEXT:   BLR8 implicit $lr8, implicit $rm, implicit $x3
2859238640SKai Luo  ;
2959238640SKai Luo  ; CHECK-32-LABEL: name: foo
3059238640SKai Luo  ; CHECK-32: bb.0.entry:
31*d1924f04SKai Luo  ; CHECK-32-NEXT:   successors: %bb.1, %bb.2
3259238640SKai Luo  ; CHECK-32-NEXT:   liveins: $r3
3359238640SKai Luo  ; CHECK-32-NEXT: {{  $}}
3459238640SKai Luo  ; CHECK-32-NEXT:   [[COPY:%[0-9]+]]:gprc_and_gprc_nor0 = COPY $r3
3559238640SKai Luo  ; CHECK-32-NEXT:   [[LWZ:%[0-9]+]]:gprc_and_gprc_nor0 = LWZ 0, [[COPY]] :: (load (s32) from %ir.dummy)
3659238640SKai Luo  ; CHECK-32-NEXT:   [[ADDI:%[0-9]+]]:gprc_and_gprc_nor0 = nsw ADDI [[LWZ]], 1
3759238640SKai Luo  ; CHECK-32-NEXT:   [[CMPWI:%[0-9]+]]:crrc = CMPWI [[LWZ]], 750
3859238640SKai Luo  ; CHECK-32-NEXT:   [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1
39*d1924f04SKai Luo  ; CHECK-32-NEXT:   BCC 12, [[CMPWI]], %bb.2
40*d1924f04SKai Luo  ; CHECK-32-NEXT: {{  $}}
41*d1924f04SKai Luo  ; CHECK-32-NEXT: bb.1.entry:
42*d1924f04SKai Luo  ; CHECK-32-NEXT: {{  $}}
43*d1924f04SKai Luo  ; CHECK-32-NEXT: bb.2.entry:
44*d1924f04SKai Luo  ; CHECK-32-NEXT:   [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, [[ADDI]], %bb.0
45*d1924f04SKai Luo  ; CHECK-32-NEXT:   STW killed [[PHI]], 0, [[COPY]] :: (store (s32) into %ir.dummy)
4659238640SKai Luo  ; CHECK-32-NEXT:   [[LI1:%[0-9]+]]:gprc = LI 0
4759238640SKai Luo  ; CHECK-32-NEXT:   $r3 = COPY [[LI1]]
4859238640SKai Luo  ; CHECK-32-NEXT:   BLR implicit $lr, implicit $rm, implicit $r3
4959238640SKai Luoentry:
5059238640SKai Luo  %0 = load i32, ptr %dummy, align 4
5159238640SKai Luo  %cmp = icmp slt i32 %0, 750
5259238640SKai Luo  %inc = add nsw i32 %0, 1
5359238640SKai Luo  %storemerge = select i1 %cmp, i32 %inc, i32 1
5459238640SKai Luo  store i32 %storemerge, ptr %dummy, align 4
5559238640SKai Luo  ret i32 0
5659238640SKai Luo}
5759238640SKai Luo
5859238640SKai Luoattributes #0 = { "target-features"="-isel" }
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