| ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: llc -verify-machineinstrs -simplify-mir -mtriple=powerpc64-ibm-aix \ |
| ; RUN: -mcpu=pwr7 -stop-after=finalize-isel %s -o - | FileCheck %s |
| ; RUN: llc -verify-machineinstrs -simplify-mir -mtriple=powerpc-ibm-aix \ |
| ; RUN: -mcpu=pwr7 -stop-after=finalize-isel %s -o - | FileCheck --check-prefix=CHECK-32 %s |
| |
| define signext i32 @foo(ptr nocapture noundef %dummy) #0 { |
| ; CHECK-LABEL: name: foo |
| ; CHECK: bb.0.entry: |
| ; CHECK-NEXT: successors: %bb.1, %bb.2 |
| ; CHECK-NEXT: liveins: $x3 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3 |
| ; CHECK-NEXT: [[LWZ:%[0-9]+]]:gprc_and_gprc_nor0 = LWZ 0, [[COPY]] :: (load (s32) from %ir.dummy) |
| ; CHECK-NEXT: [[ADDI:%[0-9]+]]:gprc_and_gprc_nor0 = nsw ADDI [[LWZ]], 1 |
| ; CHECK-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[LWZ]], 750 |
| ; CHECK-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1 |
| ; CHECK-NEXT: BCC 12, [[CMPWI]], %bb.2 |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.1.entry: |
| ; CHECK-NEXT: {{ $}} |
| ; CHECK-NEXT: bb.2.entry: |
| ; CHECK-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, [[ADDI]], %bb.0 |
| ; CHECK-NEXT: STW killed [[PHI]], 0, [[COPY]] :: (store (s32) into %ir.dummy) |
| ; CHECK-NEXT: [[LI8_:%[0-9]+]]:g8rc = LI8 0 |
| ; CHECK-NEXT: $x3 = COPY [[LI8_]] |
| ; CHECK-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3 |
| ; |
| ; CHECK-32-LABEL: name: foo |
| ; CHECK-32: bb.0.entry: |
| ; CHECK-32-NEXT: successors: %bb.1, %bb.2 |
| ; CHECK-32-NEXT: liveins: $r3 |
| ; CHECK-32-NEXT: {{ $}} |
| ; CHECK-32-NEXT: [[COPY:%[0-9]+]]:gprc_and_gprc_nor0 = COPY $r3 |
| ; CHECK-32-NEXT: [[LWZ:%[0-9]+]]:gprc_and_gprc_nor0 = LWZ 0, [[COPY]] :: (load (s32) from %ir.dummy) |
| ; CHECK-32-NEXT: [[ADDI:%[0-9]+]]:gprc_and_gprc_nor0 = nsw ADDI [[LWZ]], 1 |
| ; CHECK-32-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[LWZ]], 750 |
| ; CHECK-32-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1 |
| ; CHECK-32-NEXT: BCC 12, [[CMPWI]], %bb.2 |
| ; CHECK-32-NEXT: {{ $}} |
| ; CHECK-32-NEXT: bb.1.entry: |
| ; CHECK-32-NEXT: {{ $}} |
| ; CHECK-32-NEXT: bb.2.entry: |
| ; CHECK-32-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, [[ADDI]], %bb.0 |
| ; CHECK-32-NEXT: STW killed [[PHI]], 0, [[COPY]] :: (store (s32) into %ir.dummy) |
| ; CHECK-32-NEXT: [[LI1:%[0-9]+]]:gprc = LI 0 |
| ; CHECK-32-NEXT: $r3 = COPY [[LI1]] |
| ; CHECK-32-NEXT: BLR implicit $lr, implicit $rm, implicit $r3 |
| entry: |
| %0 = load i32, ptr %dummy, align 4 |
| %cmp = icmp slt i32 %0, 750 |
| %inc = add nsw i32 %0, 1 |
| %storemerge = select i1 %cmp, i32 %inc, i32 1 |
| store i32 %storemerge, ptr %dummy, align 4 |
| ret i32 0 |
| } |
| |
| attributes #0 = { "target-features"="-isel" } |