| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64-apple-darwin -aarch64-bcc-offset-bits=3 < %s | FileCheck %s |
| |
| define i32 @invert_bcc(float %x, float %y) #0 { |
| ; CHECK-LABEL: invert_bcc: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: fcmp s0, s1 |
| ; CHECK-NEXT: mov w0, wzr |
| ; CHECK-NEXT: mov w8, #42 ; =0x2a |
| ; CHECK-NEXT: b.pl LBB0_3 |
| ; CHECK-NEXT: b LBB0_2 |
| ; CHECK-NEXT: LBB0_3: |
| ; CHECK-NEXT: b.gt LBB0_2 |
| ; CHECK-NEXT: ; %bb.1: ; %common.ret |
| ; CHECK-NEXT: str w8, [x8] |
| ; CHECK-NEXT: ret |
| ; CHECK-NEXT: LBB0_2: ; %bb2 |
| ; CHECK-NEXT: mov w0, #1 ; =0x1 |
| ; CHECK-NEXT: mov w8, #9 ; =0x9 |
| ; CHECK-NEXT: ; InlineAsm Start |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: nop |
| ; CHECK-NEXT: ; InlineAsm End |
| ; CHECK-NEXT: str w8, [x8] |
| ; CHECK-NEXT: ret |
| %1 = fcmp ueq float %x, %y |
| br i1 %1, label %bb1, label %bb2 |
| |
| bb2: |
| call void asm sideeffect |
| "nop |
| nop", |
| ""() #0 |
| store volatile i32 9, ptr undef |
| ret i32 1 |
| |
| bb1: |
| store volatile i32 42, ptr undef |
| ret i32 0 |
| } |
| |
| declare i32 @foo() #0 |
| |
| define i32 @block_split(i32 %a, i32 %b) #0 { |
| ; CHECK-LABEL: block_split: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: cmp w0, #5 |
| ; CHECK-NEXT: b.ne LBB1_1 |
| ; CHECK-NEXT: b LBB1_2 |
| ; CHECK-NEXT: LBB1_1: ; %lor.lhs.false |
| ; CHECK-NEXT: lsl w8, w1, #1 |
| ; CHECK-NEXT: cmp w1, #7 |
| ; CHECK-NEXT: csinc w8, w8, w1, lt |
| ; CHECK-NEXT: cmp w8, #16 |
| ; CHECK-NEXT: b.le LBB1_2 |
| ; CHECK-NEXT: b LBB1_3 |
| ; CHECK-NEXT: LBB1_2: ; %if.then |
| ; CHECK-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill |
| ; CHECK-NEXT: bl _foo |
| ; CHECK-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload |
| ; CHECK-NEXT: LBB1_3: ; %if.end |
| ; CHECK-NEXT: mov w0, #7 ; =0x7 |
| ; CHECK-NEXT: ret |
| entry: |
| %cmp = icmp eq i32 %a, 5 |
| br i1 %cmp, label %if.then, label %lor.lhs.false |
| |
| lor.lhs.false: ; preds = %entry |
| %cmp1 = icmp slt i32 %b, 7 |
| %mul = shl nsw i32 %b, 1 |
| %add = add nsw i32 %b, 1 |
| %cond = select i1 %cmp1, i32 %mul, i32 %add |
| %cmp2 = icmp slt i32 %cond, 17 |
| br i1 %cmp2, label %if.then, label %if.end |
| |
| if.then: ; preds = %lor.lhs.false, %entry |
| %call = tail call i32 @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %lor.lhs.false |
| ret i32 7 |
| } |
| |
| attributes #0 = { nounwind } |