| ; XFAIL: * |
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \ |
| ; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ |
| ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \ |
| ; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \ |
| ; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl |
| |
| ; Function Attrs: nounwind |
| define signext i32 @logic_ne_32(i32 signext %a, i32 signext %b, i32 signext %c) { |
| ; CHECK-LABEL: logic_ne_32: |
| ; CHECK: xor r7, r3, r4 |
| ; CHECK-NEXT: li r6, 55 |
| ; CHECK-NEXT: xor r5, r5, r6 |
| ; CHECK-NEXT: or r7, r7, r4 |
| ; CHECK-NEXT: cntlzw r5, r5 |
| ; CHECK-NEXT: cntlzw r6, r7 |
| ; CHECK-NEXT: srwi r6, r6, 5 |
| ; CHECK-NEXT: srwi r5, r5, 5 |
| ; CHECK-NEXT: or. r5, r6, r5 |
| ; CHECK-NEXT: bc 4, gt |
| entry: |
| %tobool = icmp eq i32 %a, %b |
| %tobool1 = icmp eq i32 %b, 0 |
| %or.cond = and i1 %tobool, %tobool1 |
| %tobool3 = icmp eq i32 %c, 55 |
| %or.cond5 = or i1 %or.cond, %tobool3 |
| br i1 %or.cond5, label %if.end, label %if.then |
| |
| if.then: ; preds = %entry |
| %call = tail call signext i32 @foo(i32 signext %a) #2 |
| br label %return |
| |
| if.end: ; preds = %entry |
| %call4 = tail call signext i32 @bar(i32 signext %b) #2 |
| br label %return |
| |
| return: ; preds = %if.end, %if.then |
| %retval.0 = phi i32 [ %call4, %if.end ], [ %call, %if.then ] |
| ret i32 %retval.0 |
| } |
| |
| define void @neg_truncate_i32_eq(i32 *%ptr) { |
| ; CHECK-LABEL: neg_truncate_i32_eq: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: lwz r3, 0(r3) |
| ; CHECK-NEXT: rldicl. r3, r3, 0, 63 |
| ; CHECK-NEXT: bclr 12, eq, 0 |
| ; CHECK-NEXT: # %bb.1: # %if.end29.thread136 |
| entry: |
| %0 = load i32, i32* %ptr, align 4 |
| %rem17127 = and i32 %0, 1 |
| %cmp18 = icmp eq i32 %rem17127, 0 |
| br label %if.else |
| |
| if.else: ; preds = %entry |
| br i1 %cmp18, label %if.end29, label %if.end29.thread136 |
| |
| if.end29.thread136: ; preds = %if.else |
| unreachable |
| |
| if.end29: ; preds = %if.else |
| ret void |
| |
| } |
| |
| ; Function Attrs: nounwind |
| define i64 @logic_eq_64(i64 %a, i64 %b, i64 %c) { |
| ; CHECK-LABEL: logic_eq_64: |
| ; CHECK: xor r7, r3, r4 |
| ; CHECK-NEXT: li r6, 55 |
| ; CHECK-NEXT: xor r5, r5, r6 |
| ; CHECK-NEXT: or r7, r7, r4 |
| ; CHECK-NEXT: cntlzd r6, r7 |
| ; CHECK-NEXT: cntlzd r5, r5 |
| ; CHECK-NEXT: rldicl r6, r6, 58, 63 |
| ; CHECK-NEXT: rldicl r5, r5, 58, 63 |
| ; CHECK-NEXT: or. r5, r6, r5 |
| ; CHECK-NEXT: bc 4, gt |
| entry: |
| %tobool = icmp eq i64 %a, %b |
| %tobool1 = icmp eq i64 %b, 0 |
| %or.cond = and i1 %tobool, %tobool1 |
| %tobool3 = icmp eq i64 %c, 55 |
| %or.cond5 = or i1 %or.cond, %tobool3 |
| br i1 %or.cond5, label %if.end, label %if.then |
| |
| if.then: ; preds = %entry |
| %call = tail call i64 @foo64(i64 %a) #2 |
| br label %return |
| |
| if.end: ; preds = %entry |
| %call4 = tail call i64 @bar64(i64 %b) #2 |
| br label %return |
| |
| return: ; preds = %if.end, %if.then |
| %retval.0 = phi i64 [ %call4, %if.end ], [ %call, %if.then ] |
| ret i64 %retval.0 |
| } |
| |
| define void @neg_truncate_i64_eq(i64 *%ptr) { |
| ; CHECK-LABEL: neg_truncate_i64_eq: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: ld r3, 0(r3) |
| ; CHECK-NEXT: rldicl. r3, r3, 0, 63 |
| ; CHECK-NEXT: bclr 12, eq, 0 |
| ; CHECK-NEXT: # %bb.1: # %if.end29.thread136 |
| entry: |
| %0 = load i64, i64* %ptr, align 4 |
| %rem17127 = and i64 %0, 1 |
| %cmp18 = icmp eq i64 %rem17127, 0 |
| br label %if.else |
| |
| if.else: ; preds = %entry |
| br i1 %cmp18, label %if.end29, label %if.end29.thread136 |
| |
| if.end29.thread136: ; preds = %if.else |
| unreachable |
| |
| if.end29: ; preds = %if.else |
| ret void |
| |
| } |
| |
| ; Function Attrs: nounwind |
| define i64 @logic_ne_64(i64 %a, i64 %b, i64 %c) { |
| ; CHECK-LABEL: logic_ne_64: |
| ; CHECK: xor r7, r3, r4 |
| ; CHECK-NEXT: li r6, 55 |
| ; CHECK-NEXT: addic r8, r7, -1 |
| ; CHECK-NEXT: xor r5, r5, r6 |
| ; CHECK-NEXT: subfe r7, r8, r7 |
| ; CHECK-NEXT: cntlzd r5, r5 |
| ; CHECK-NEXT: addic r12, r4, -1 |
| ; CHECK-NEXT: rldicl r5, r5, 58, 63 |
| ; CHECK-NEXT: subfe r6, r12, r4 |
| ; CHECK-NEXT: and r6, r7, r6 |
| ; CHECK-NEXT: or. r5, r6, r5 |
| ; CHECK-NEXT: bc 4, gt |
| entry: |
| %tobool = icmp ne i64 %a, %b |
| %tobool1 = icmp ne i64 %b, 0 |
| %or.cond = and i1 %tobool, %tobool1 |
| %tobool3 = icmp eq i64 %c, 55 |
| %or.cond5 = or i1 %or.cond, %tobool3 |
| br i1 %or.cond5, label %if.end, label %if.then |
| |
| if.then: ; preds = %entry |
| %call = tail call i64 @foo64(i64 %a) #2 |
| br label %return |
| |
| if.end: ; preds = %entry |
| %call4 = tail call i64 @bar64(i64 %b) #2 |
| br label %return |
| |
| return: ; preds = %if.end, %if.then |
| %retval.0 = phi i64 [ %call4, %if.end ], [ %call, %if.then ] |
| ret i64 %retval.0 |
| } |
| |
| define void @neg_truncate_i64_ne(i64 *%ptr) { |
| ; CHECK-LABEL: neg_truncate_i64_ne: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: ld r3, 0(r3) |
| ; CHECK-NEXT: andi. r3, r3, 1 |
| ; CHECK-NEXT: bclr 12, gt, 0 |
| ; CHECK-NEXT: # %bb.1: # %if.end29.thread136 |
| entry: |
| %0 = load i64, i64* %ptr, align 4 |
| %rem17127 = and i64 %0, 1 |
| %cmp18 = icmp ne i64 %rem17127, 0 |
| br label %if.else |
| |
| if.else: ; preds = %entry |
| br i1 %cmp18, label %if.end29, label %if.end29.thread136 |
| |
| if.end29.thread136: ; preds = %if.else |
| unreachable |
| |
| if.end29: ; preds = %if.else |
| ret void |
| |
| } |
| |
| declare signext i32 @foo(i32 signext) |
| declare signext i32 @bar(i32 signext) |
| declare i64 @foo64(i64) |
| declare i64 @bar64(i64) |