1;; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2;; Test that Octeon BBIT family of branch can be replaced by 3;; the long branch expansion pass. 4 5; RUN: llc -O3 -mtriple=mips64-octeon-linux -mcpu=octeon -force-mips-long-branch < %s -o - | FileCheck %s 6 7define i64 @bbit1(i64 %a) nounwind { 8; CHECK-LABEL: bbit1: 9; CHECK: # %bb.0: # %entry 10; CHECK-NEXT: bbit0 $4, 3, .LBB0_2 11; CHECK-NEXT: nop 12; CHECK-NEXT: # %bb.1: # %entry 13; CHECK-NEXT: j .LBB0_3 14; CHECK-NEXT: nop 15; CHECK-NEXT: .LBB0_2: # %endif 16; CHECK-NEXT: jr $ra 17; CHECK-NEXT: daddiu $2, $zero, 12 18; CHECK-NEXT: .LBB0_3: # %if 19; CHECK-NEXT: jr $ra 20; CHECK-NEXT: daddiu $2, $zero, 48 21entry: 22 %bit = and i64 %a, 8 23 %res = icmp eq i64 %bit, 0 24 br i1 %res, label %endif, label %if 25if: 26 ret i64 48 27 28endif: 29 ret i64 12 30} 31 32define i64 @bbit132(i64 %a) nounwind { 33; CHECK-LABEL: bbit132: 34; CHECK: # %bb.0: # %entry 35; CHECK-NEXT: bbit032 $4, 3, .LBB1_2 36; CHECK-NEXT: nop 37; CHECK-NEXT: # %bb.1: # %entry 38; CHECK-NEXT: j .LBB1_3 39; CHECK-NEXT: nop 40; CHECK-NEXT: .LBB1_2: # %endif 41; CHECK-NEXT: jr $ra 42; CHECK-NEXT: daddiu $2, $zero, 12 43; CHECK-NEXT: .LBB1_3: # %if 44; CHECK-NEXT: jr $ra 45; CHECK-NEXT: daddiu $2, $zero, 48 46entry: 47 %bit = and i64 %a, 34359738368 48 %res = icmp eq i64 %bit, 0 49 br i1 %res, label %endif, label %if 50if: 51 ret i64 48 52 53endif: 54 ret i64 12 55} 56 57define i64 @bbit0(i64 %a) nounwind { 58; CHECK-LABEL: bbit0: 59; CHECK: # %bb.0: # %entry 60; CHECK-NEXT: bbit1 $4, 3, .LBB2_2 61; CHECK-NEXT: nop 62; CHECK-NEXT: # %bb.1: # %entry 63; CHECK-NEXT: j .LBB2_3 64; CHECK-NEXT: nop 65; CHECK-NEXT: .LBB2_2: # %endif 66; CHECK-NEXT: jr $ra 67; CHECK-NEXT: daddiu $2, $zero, 12 68; CHECK-NEXT: .LBB2_3: # %if 69; CHECK-NEXT: jr $ra 70; CHECK-NEXT: daddiu $2, $zero, 48 71entry: 72 %bit = and i64 %a, 8 73 %res = icmp ne i64 %bit, 0 74 br i1 %res, label %endif, label %if 75if: 76 ret i64 48 77 78endif: 79 ret i64 12 80} 81 82define i64 @bbit032(i64 %a) nounwind { 83; CHECK-LABEL: bbit032: 84; CHECK: # %bb.0: # %entry 85; CHECK-NEXT: bbit132 $4, 3, .LBB3_2 86; CHECK-NEXT: nop 87; CHECK-NEXT: # %bb.1: # %entry 88; CHECK-NEXT: j .LBB3_3 89; CHECK-NEXT: nop 90; CHECK-NEXT: .LBB3_2: # %endif 91; CHECK-NEXT: jr $ra 92; CHECK-NEXT: daddiu $2, $zero, 12 93; CHECK-NEXT: .LBB3_3: # %if 94; CHECK-NEXT: jr $ra 95; CHECK-NEXT: daddiu $2, $zero, 48 96entry: 97 %bit = and i64 %a, 34359738368 98 %res = icmp ne i64 %bit, 0 99 br i1 %res, label %endif, label %if 100if: 101 ret i64 48 102 103endif: 104 ret i64 12 105} 106