| ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| ; RUN: llc -verify-machineinstrs -stop-after=finalize-isel -mtriple=powerpc64-ibm-aix-xcoff \ |
| ; RUN: -mcpu=pwr4 < %s | FileCheck -check-prefix=AIX64 %s |
| ; RUN: llc -verify-machineinstrs -stop-after=finalize-isel -mtriple=powerpc-ibm-aix-xcoff \ |
| ; RUN: -mcpu=pwr4 < %s | FileCheck -check-prefix=AIX32 %s |
| ; RUN: llc -verify-machineinstrs -stop-after=finalize-isel -mtriple=powerpc64le-unknown-linux-gnu \ |
| ; RUN: -mcpu=pwr8 < %s | FileCheck -check-prefix=LE64 %s |
| |
| ;; This file is copied from test/CodeGen/PowerPC/ctrloops.ll. |
| ;; In this file, we are testing the CTR loops form after ISEL. |
| |
| @a = common global i32 0, align 4 |
| |
| define void @test1(i32 %c) nounwind { |
| ; AIX64-LABEL: name: test1 |
| ; AIX64: bb.0.entry: |
| ; AIX64-NEXT: successors: %bb.1(0x80000000) |
| ; AIX64-NEXT: liveins: $x3 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x3 |
| ; AIX64-NEXT: [[COPY1:%[0-9]+]]:gprc = COPY [[COPY]].sub_32 |
| ; AIX64-NEXT: [[LI8_:%[0-9]+]]:g8rc = LI8 2048 |
| ; AIX64-NEXT: MTCTR8loop killed [[LI8_]], implicit-def dead $ctr8 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.1.for.body: |
| ; AIX64-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000) |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: [[LDtoc:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @a, $x2 :: (load (s64) from got) |
| ; AIX64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtoc]] :: (volatile dereferenceable load (s32) from @a) |
| ; AIX64-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY1]] |
| ; AIX64-NEXT: STW killed [[ADD4_]], 0, [[LDtoc]] :: (volatile store (s32) into @a) |
| ; AIX64-NEXT: BDNZ8 %bb.1, implicit-def dead $ctr8, implicit $ctr8 |
| ; AIX64-NEXT: B %bb.2 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.2.for.end: |
| ; AIX64-NEXT: BLR8 implicit $lr8, implicit $rm |
| ; AIX32-LABEL: name: test1 |
| ; AIX32: bb.0.entry: |
| ; AIX32-NEXT: successors: %bb.1(0x80000000) |
| ; AIX32-NEXT: liveins: $r3 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: [[COPY:%[0-9]+]]:gprc = COPY $r3 |
| ; AIX32-NEXT: [[LI:%[0-9]+]]:gprc = LI 2048 |
| ; AIX32-NEXT: MTCTRloop killed [[LI]], implicit-def dead $ctr |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.1.for.body: |
| ; AIX32-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000) |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: [[LWZtoc:%[0-9]+]]:gprc_and_gprc_nor0 = LWZtoc @a, $r2 :: (load (s32) from got) |
| ; AIX32-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LWZtoc]] :: (volatile dereferenceable load (s32) from @a) |
| ; AIX32-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY]] |
| ; AIX32-NEXT: STW killed [[ADD4_]], 0, [[LWZtoc]] :: (volatile store (s32) into @a) |
| ; AIX32-NEXT: BDNZ %bb.1, implicit-def dead $ctr, implicit $ctr |
| ; AIX32-NEXT: B %bb.2 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.2.for.end: |
| ; AIX32-NEXT: BLR implicit $lr, implicit $rm |
| ; LE64-LABEL: name: test1 |
| ; LE64: bb.0.entry: |
| ; LE64-NEXT: successors: %bb.1(0x80000000) |
| ; LE64-NEXT: liveins: $x3 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x3 |
| ; LE64-NEXT: [[COPY1:%[0-9]+]]:gprc = COPY [[COPY]].sub_32 |
| ; LE64-NEXT: [[LI8_:%[0-9]+]]:g8rc = LI8 2048 |
| ; LE64-NEXT: MTCTR8loop killed [[LI8_]], implicit-def dead $ctr8 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.1.for.body: |
| ; LE64-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000) |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: [[ADDIStocHA8_:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @a |
| ; LE64-NEXT: [[LDtocL:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtocL @a, killed [[ADDIStocHA8_]] :: (load (s64) from got) |
| ; LE64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtocL]] :: (volatile dereferenceable load (s32) from @a) |
| ; LE64-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY1]] |
| ; LE64-NEXT: STW killed [[ADD4_]], 0, [[LDtocL]] :: (volatile store (s32) into @a) |
| ; LE64-NEXT: BDNZ8 %bb.1, implicit-def dead $ctr8, implicit $ctr8 |
| ; LE64-NEXT: B %bb.2 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.2.for.end: |
| ; LE64-NEXT: BLR8 implicit $lr8, implicit $rm |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| %i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ] |
| %0 = load volatile i32, i32* @a, align 4 |
| %add = add nsw i32 %0, %c |
| store volatile i32 %add, i32* @a, align 4 |
| %inc = add nsw i32 %i.01, 1 |
| %exitcond = icmp eq i32 %inc, 2048 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body |
| ret void |
| } |
| |
| define void @test2(i32 %c, i32 %d) nounwind { |
| ; AIX64-LABEL: name: test2 |
| ; AIX64: bb.0.entry: |
| ; AIX64-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000) |
| ; AIX64-NEXT: liveins: $x3, $x4 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x4 |
| ; AIX64-NEXT: [[COPY1:%[0-9]+]]:g8rc = COPY $x3 |
| ; AIX64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[COPY1]].sub_32 |
| ; AIX64-NEXT: [[COPY3:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32 |
| ; AIX64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY3]], 1 |
| ; AIX64-NEXT: BCC 12, killed [[CMPWI]], %bb.3 |
| ; AIX64-NEXT: B %bb.1 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.1.for.body.preheader: |
| ; AIX64-NEXT: successors: %bb.2(0x80000000) |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI [[COPY3]], -1 |
| ; AIX64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF |
| ; AIX64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[ADDI]], %subreg.sub_32 |
| ; AIX64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32 |
| ; AIX64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1 |
| ; AIX64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.2.for.body: |
| ; AIX64-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: [[LDtoc:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @a, $x2 :: (load (s64) from got) |
| ; AIX64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtoc]] :: (volatile dereferenceable load (s32) from @a) |
| ; AIX64-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY2]] |
| ; AIX64-NEXT: STW killed [[ADD4_]], 0, [[LDtoc]] :: (volatile store (s32) into @a) |
| ; AIX64-NEXT: BDNZ8 %bb.2, implicit-def dead $ctr8, implicit $ctr8 |
| ; AIX64-NEXT: B %bb.3 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.3.for.end: |
| ; AIX64-NEXT: BLR8 implicit $lr8, implicit $rm |
| ; AIX32-LABEL: name: test2 |
| ; AIX32: bb.0.entry: |
| ; AIX32-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000) |
| ; AIX32-NEXT: liveins: $r3, $r4 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: [[COPY:%[0-9]+]]:gprc = COPY $r4 |
| ; AIX32-NEXT: [[COPY1:%[0-9]+]]:gprc = COPY $r3 |
| ; AIX32-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY]], 1 |
| ; AIX32-NEXT: BCC 12, killed [[CMPWI]], %bb.3 |
| ; AIX32-NEXT: B %bb.1 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.1.for.body.preheader: |
| ; AIX32-NEXT: successors: %bb.2(0x80000000) |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: MTCTRloop [[COPY]], implicit-def dead $ctr |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.2.for.body: |
| ; AIX32-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: [[LWZtoc:%[0-9]+]]:gprc_and_gprc_nor0 = LWZtoc @a, $r2 :: (load (s32) from got) |
| ; AIX32-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LWZtoc]] :: (volatile dereferenceable load (s32) from @a) |
| ; AIX32-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY1]] |
| ; AIX32-NEXT: STW killed [[ADD4_]], 0, [[LWZtoc]] :: (volatile store (s32) into @a) |
| ; AIX32-NEXT: BDNZ %bb.2, implicit-def dead $ctr, implicit $ctr |
| ; AIX32-NEXT: B %bb.3 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.3.for.end: |
| ; AIX32-NEXT: BLR implicit $lr, implicit $rm |
| ; LE64-LABEL: name: test2 |
| ; LE64: bb.0.entry: |
| ; LE64-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000) |
| ; LE64-NEXT: liveins: $x3, $x4 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x4 |
| ; LE64-NEXT: [[COPY1:%[0-9]+]]:g8rc = COPY $x3 |
| ; LE64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[COPY1]].sub_32 |
| ; LE64-NEXT: [[COPY3:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32 |
| ; LE64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY3]], 1 |
| ; LE64-NEXT: BCC 12, killed [[CMPWI]], %bb.3 |
| ; LE64-NEXT: B %bb.1 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.1.for.body.preheader: |
| ; LE64-NEXT: successors: %bb.2(0x80000000) |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI [[COPY3]], -1 |
| ; LE64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF |
| ; LE64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[ADDI]], %subreg.sub_32 |
| ; LE64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32 |
| ; LE64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1 |
| ; LE64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.2.for.body: |
| ; LE64-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: [[ADDIStocHA8_:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @a |
| ; LE64-NEXT: [[LDtocL:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtocL @a, killed [[ADDIStocHA8_]] :: (load (s64) from got) |
| ; LE64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtocL]] :: (volatile dereferenceable load (s32) from @a) |
| ; LE64-NEXT: [[ADD4_:%[0-9]+]]:gprc = nsw ADD4 killed [[LWZ]], [[COPY2]] |
| ; LE64-NEXT: STW killed [[ADD4_]], 0, [[LDtocL]] :: (volatile store (s32) into @a) |
| ; LE64-NEXT: BDNZ8 %bb.2, implicit-def dead $ctr8, implicit $ctr8 |
| ; LE64-NEXT: B %bb.3 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.3.for.end: |
| ; LE64-NEXT: BLR8 implicit $lr8, implicit $rm |
| entry: |
| %cmp1 = icmp sgt i32 %d, 0 |
| br i1 %cmp1, label %for.body, label %for.end |
| |
| for.body: ; preds = %entry, %for.body |
| %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ] |
| %0 = load volatile i32, i32* @a, align 4 |
| %add = add nsw i32 %0, %c |
| store volatile i32 %add, i32* @a, align 4 |
| %inc = add nsw i32 %i.02, 1 |
| %exitcond = icmp eq i32 %inc, %d |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body, %entry |
| ret void |
| } |
| |
| define void @test3(i32 %c, i32 %d) nounwind { |
| ; AIX64-LABEL: name: test3 |
| ; AIX64: bb.0.entry: |
| ; AIX64-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000) |
| ; AIX64-NEXT: liveins: $x3, $x4 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x4 |
| ; AIX64-NEXT: [[COPY1:%[0-9]+]]:g8rc = COPY $x3 |
| ; AIX64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[COPY1]].sub_32 |
| ; AIX64-NEXT: [[COPY3:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32 |
| ; AIX64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY3]], 1 |
| ; AIX64-NEXT: BCC 12, killed [[CMPWI]], %bb.3 |
| ; AIX64-NEXT: B %bb.1 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.1.for.body.preheader: |
| ; AIX64-NEXT: successors: %bb.2(0x80000000) |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI [[COPY3]], -1 |
| ; AIX64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF |
| ; AIX64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[ADDI]], %subreg.sub_32 |
| ; AIX64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32 |
| ; AIX64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1 |
| ; AIX64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8 |
| ; AIX64-NEXT: [[LI:%[0-9]+]]:gprc = LI 0 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.2.for.body: |
| ; AIX64-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, %1, %bb.2 |
| ; AIX64-NEXT: [[LDtoc:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @a, $x2 :: (load (s64) from got) |
| ; AIX64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtoc]] :: (volatile dereferenceable load (s32) from @a) |
| ; AIX64-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 [[PHI]], killed [[LWZ]] |
| ; AIX64-NEXT: STW killed [[ADD4_]], 0, [[LDtoc]] :: (volatile store (s32) into @a) |
| ; AIX64-NEXT: [[ADD4_1:%[0-9]+]]:gprc = ADD4 [[PHI]], [[COPY2]] |
| ; AIX64-NEXT: BDNZ8 %bb.2, implicit-def dead $ctr8, implicit $ctr8 |
| ; AIX64-NEXT: B %bb.3 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.3.for.end: |
| ; AIX64-NEXT: BLR8 implicit $lr8, implicit $rm |
| ; AIX32-LABEL: name: test3 |
| ; AIX32: bb.0.entry: |
| ; AIX32-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000) |
| ; AIX32-NEXT: liveins: $r3, $r4 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: [[COPY:%[0-9]+]]:gprc = COPY $r4 |
| ; AIX32-NEXT: [[COPY1:%[0-9]+]]:gprc = COPY $r3 |
| ; AIX32-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY]], 1 |
| ; AIX32-NEXT: BCC 12, killed [[CMPWI]], %bb.3 |
| ; AIX32-NEXT: B %bb.1 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.1.for.body.preheader: |
| ; AIX32-NEXT: successors: %bb.2(0x80000000) |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: MTCTRloop [[COPY]], implicit-def dead $ctr |
| ; AIX32-NEXT: [[LI:%[0-9]+]]:gprc = LI 0 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.2.for.body: |
| ; AIX32-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, %1, %bb.2 |
| ; AIX32-NEXT: [[LWZtoc:%[0-9]+]]:gprc_and_gprc_nor0 = LWZtoc @a, $r2 :: (load (s32) from got) |
| ; AIX32-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LWZtoc]] :: (volatile dereferenceable load (s32) from @a) |
| ; AIX32-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 [[PHI]], killed [[LWZ]] |
| ; AIX32-NEXT: STW killed [[ADD4_]], 0, [[LWZtoc]] :: (volatile store (s32) into @a) |
| ; AIX32-NEXT: [[ADD4_1:%[0-9]+]]:gprc = ADD4 [[PHI]], [[COPY1]] |
| ; AIX32-NEXT: BDNZ %bb.2, implicit-def dead $ctr, implicit $ctr |
| ; AIX32-NEXT: B %bb.3 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.3.for.end: |
| ; AIX32-NEXT: BLR implicit $lr, implicit $rm |
| ; LE64-LABEL: name: test3 |
| ; LE64: bb.0.entry: |
| ; LE64-NEXT: successors: %bb.1(0x50000000), %bb.3(0x30000000) |
| ; LE64-NEXT: liveins: $x3, $x4 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x4 |
| ; LE64-NEXT: [[COPY1:%[0-9]+]]:g8rc = COPY $x3 |
| ; LE64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[COPY1]].sub_32 |
| ; LE64-NEXT: [[COPY3:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32 |
| ; LE64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY3]], 1 |
| ; LE64-NEXT: BCC 12, killed [[CMPWI]], %bb.3 |
| ; LE64-NEXT: B %bb.1 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.1.for.body.preheader: |
| ; LE64-NEXT: successors: %bb.2(0x80000000) |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI [[COPY3]], -1 |
| ; LE64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF |
| ; LE64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[ADDI]], %subreg.sub_32 |
| ; LE64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32 |
| ; LE64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1 |
| ; LE64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8 |
| ; LE64-NEXT: [[LI:%[0-9]+]]:gprc = LI 0 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.2.for.body: |
| ; LE64-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: [[PHI:%[0-9]+]]:gprc = PHI [[LI]], %bb.1, %1, %bb.2 |
| ; LE64-NEXT: [[ADDIStocHA8_:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @a |
| ; LE64-NEXT: [[LDtocL:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDtocL @a, killed [[ADDIStocHA8_]] :: (load (s64) from got) |
| ; LE64-NEXT: [[LWZ:%[0-9]+]]:gprc = LWZ 0, [[LDtocL]] :: (volatile dereferenceable load (s32) from @a) |
| ; LE64-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 [[PHI]], killed [[LWZ]] |
| ; LE64-NEXT: STW killed [[ADD4_]], 0, [[LDtocL]] :: (volatile store (s32) into @a) |
| ; LE64-NEXT: [[ADD4_1:%[0-9]+]]:gprc = ADD4 [[PHI]], [[COPY2]] |
| ; LE64-NEXT: BDNZ8 %bb.2, implicit-def dead $ctr8, implicit $ctr8 |
| ; LE64-NEXT: B %bb.3 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.3.for.end: |
| ; LE64-NEXT: BLR8 implicit $lr8, implicit $rm |
| entry: |
| %cmp1 = icmp sgt i32 %d, 0 |
| br i1 %cmp1, label %for.body, label %for.end |
| |
| for.body: ; preds = %entry, %for.body |
| %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ] |
| %mul = mul nsw i32 %i.02, %c |
| %0 = load volatile i32, i32* @a, align 4 |
| %add = add nsw i32 %0, %mul |
| store volatile i32 %add, i32* @a, align 4 |
| %inc = add nsw i32 %i.02, 1 |
| %exitcond = icmp eq i32 %inc, %d |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body, %entry |
| ret void |
| } |
| |
| @tls_var = external thread_local global i8 |
| |
| define i32 @test4(i32 %inp) { |
| ; AIX64-LABEL: name: test4 |
| ; AIX64: bb.0.entry: |
| ; AIX64-NEXT: successors: %bb.1(0x80000000) |
| ; AIX64-NEXT: liveins: $x3 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x3 |
| ; AIX64-NEXT: [[COPY1:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32 |
| ; AIX64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY1]], 1 |
| ; AIX64-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1 |
| ; AIX64-NEXT: [[ISEL:%[0-9]+]]:gprc = ISEL [[COPY1]], [[LI]], [[CMPWI]].sub_lt |
| ; AIX64-NEXT: [[SUBF:%[0-9]+]]:gprc = SUBF [[ISEL]], [[COPY1]] |
| ; AIX64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF |
| ; AIX64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[SUBF]], %subreg.sub_32 |
| ; AIX64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32 |
| ; AIX64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1 |
| ; AIX64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.1.for.body: |
| ; AIX64-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000) |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: BDNZ8 %bb.1, implicit-def dead $ctr8, implicit $ctr8 |
| ; AIX64-NEXT: B %bb.2 |
| ; AIX64-NEXT: {{ $}} |
| ; AIX64-NEXT: bb.2.return: |
| ; AIX64-NEXT: [[LDtoc:%[0-9]+]]:g8rc = LDtoc target-flags(ppc-lo) @tls_var, $x2 :: (load (s64) from got) |
| ; AIX64-NEXT: [[LDtoc1:%[0-9]+]]:g8rc = LDtoc target-flags(ppc-tlsgd) @tls_var, $x2 :: (load (s64) from got) |
| ; AIX64-NEXT: [[TLSGDAIX8_:%[0-9]+]]:g8rc = TLSGDAIX8 killed [[LDtoc1]], killed [[LDtoc]] |
| ; AIX64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[TLSGDAIX8_]].sub_32 |
| ; AIX64-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 killed [[COPY2]], [[ISEL]] |
| ; AIX64-NEXT: [[DEF1:%[0-9]+]]:g8rc = IMPLICIT_DEF |
| ; AIX64-NEXT: [[INSERT_SUBREG1:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF1]], killed [[ADD4_]], %subreg.sub_32 |
| ; AIX64-NEXT: $x3 = COPY [[INSERT_SUBREG1]] |
| ; AIX64-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3 |
| ; AIX32-LABEL: name: test4 |
| ; AIX32: bb.0.entry: |
| ; AIX32-NEXT: successors: %bb.1(0x80000000) |
| ; AIX32-NEXT: liveins: $r3 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: [[COPY:%[0-9]+]]:gprc_and_gprc_nor0 = COPY $r3 |
| ; AIX32-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY]], 1 |
| ; AIX32-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1 |
| ; AIX32-NEXT: [[ISEL:%[0-9]+]]:gprc = ISEL [[COPY]], [[LI]], [[CMPWI]].sub_lt |
| ; AIX32-NEXT: [[SUBF:%[0-9]+]]:gprc_and_gprc_nor0 = SUBF [[ISEL]], [[COPY]] |
| ; AIX32-NEXT: [[ADDI:%[0-9]+]]:gprc = ADDI killed [[SUBF]], 1 |
| ; AIX32-NEXT: MTCTRloop killed [[ADDI]], implicit-def dead $ctr |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.1.for.body: |
| ; AIX32-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000) |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: BDNZ %bb.1, implicit-def dead $ctr, implicit $ctr |
| ; AIX32-NEXT: B %bb.2 |
| ; AIX32-NEXT: {{ $}} |
| ; AIX32-NEXT: bb.2.return: |
| ; AIX32-NEXT: [[LWZtoc:%[0-9]+]]:gprc = LWZtoc target-flags(ppc-lo) @tls_var, $r2 :: (load (s32) from got) |
| ; AIX32-NEXT: [[LWZtoc1:%[0-9]+]]:gprc = LWZtoc target-flags(ppc-tlsgd) @tls_var, $r2 :: (load (s32) from got) |
| ; AIX32-NEXT: [[TLSGDAIX:%[0-9]+]]:gprc = TLSGDAIX killed [[LWZtoc1]], killed [[LWZtoc]] |
| ; AIX32-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 killed [[TLSGDAIX]], [[ISEL]] |
| ; AIX32-NEXT: $r3 = COPY [[ADD4_]] |
| ; AIX32-NEXT: BLR implicit $lr, implicit $rm, implicit $r3 |
| ; LE64-LABEL: name: test4 |
| ; LE64: bb.0.entry: |
| ; LE64-NEXT: successors: %bb.1(0x80000000) |
| ; LE64-NEXT: liveins: $x3 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: [[COPY:%[0-9]+]]:g8rc = COPY $x3 |
| ; LE64-NEXT: [[COPY1:%[0-9]+]]:gprc_and_gprc_nor0 = COPY [[COPY]].sub_32 |
| ; LE64-NEXT: [[CMPWI:%[0-9]+]]:crrc = CMPWI [[COPY1]], 1 |
| ; LE64-NEXT: [[LI:%[0-9]+]]:gprc_and_gprc_nor0 = LI 1 |
| ; LE64-NEXT: [[ISEL:%[0-9]+]]:gprc = ISEL [[COPY1]], [[LI]], [[CMPWI]].sub_lt |
| ; LE64-NEXT: [[SUBF:%[0-9]+]]:gprc = SUBF [[ISEL]], [[COPY1]] |
| ; LE64-NEXT: [[DEF:%[0-9]+]]:g8rc = IMPLICIT_DEF |
| ; LE64-NEXT: [[INSERT_SUBREG:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF]], killed [[SUBF]], %subreg.sub_32 |
| ; LE64-NEXT: [[RLDICL:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICL killed [[INSERT_SUBREG]], 0, 32 |
| ; LE64-NEXT: [[ADDI8_:%[0-9]+]]:g8rc = nuw nsw ADDI8 killed [[RLDICL]], 1 |
| ; LE64-NEXT: MTCTR8loop killed [[ADDI8_]], implicit-def dead $ctr8 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.1.for.body: |
| ; LE64-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000) |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: BDNZ8 %bb.1, implicit-def dead $ctr8, implicit $ctr8 |
| ; LE64-NEXT: B %bb.2 |
| ; LE64-NEXT: {{ $}} |
| ; LE64-NEXT: bb.2.return: |
| ; LE64-NEXT: [[ADDISgotTprelHA:%[0-9]+]]:g8rc_and_g8rc_nox0 = ADDISgotTprelHA $x2, @tls_var |
| ; LE64-NEXT: [[LDgotTprelL:%[0-9]+]]:g8rc_and_g8rc_nox0 = LDgotTprelL @tls_var, killed [[ADDISgotTprelHA]] |
| ; LE64-NEXT: [[ADD8TLS:%[0-9]+]]:g8rc = ADD8TLS killed [[LDgotTprelL]], target-flags(ppc-tls) @tls_var |
| ; LE64-NEXT: [[COPY2:%[0-9]+]]:gprc = COPY [[ADD8TLS]].sub_32 |
| ; LE64-NEXT: [[ADD4_:%[0-9]+]]:gprc = ADD4 killed [[COPY2]], [[ISEL]] |
| ; LE64-NEXT: [[DEF1:%[0-9]+]]:g8rc = IMPLICIT_DEF |
| ; LE64-NEXT: [[INSERT_SUBREG1:%[0-9]+]]:g8rc = INSERT_SUBREG [[DEF1]], killed [[ADD4_]], %subreg.sub_32 |
| ; LE64-NEXT: $x3 = COPY [[INSERT_SUBREG1]] |
| ; LE64-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3 |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| %phi = phi i32 [ %dec, %for.body ], [ %inp, %entry ] |
| %load = ptrtoint i8* @tls_var to i32 |
| %val = add i32 %load, %phi |
| %dec = add i32 %phi, -1 |
| %cmp = icmp sgt i32 %phi, 1 |
| br i1 %cmp, label %for.body, label %return |
| |
| return: ; preds = %for.body |
| ret i32 %val |
| } |