;; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ;; Test that Octeon BBIT family of branch can be replaced by ;; the long branch expansion pass. ; RUN: llc -O3 -mtriple=mips64-octeon-linux -mcpu=octeon -force-mips-long-branch < %s -o - | FileCheck %s define i64 @bbit1(i64 %a) nounwind { ; CHECK-LABEL: bbit1: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: bbit0 $4, 3, .LBB0_2 ; CHECK-NEXT: nop ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: j .LBB0_3 ; CHECK-NEXT: nop ; CHECK-NEXT: .LBB0_2: # %endif ; CHECK-NEXT: jr $ra ; CHECK-NEXT: daddiu $2, $zero, 12 ; CHECK-NEXT: .LBB0_3: # %if ; CHECK-NEXT: jr $ra ; CHECK-NEXT: daddiu $2, $zero, 48 entry: %bit = and i64 %a, 8 %res = icmp eq i64 %bit, 0 br i1 %res, label %endif, label %if if: ret i64 48 endif: ret i64 12 } define i64 @bbit132(i64 %a) nounwind { ; CHECK-LABEL: bbit132: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: bbit032 $4, 3, .LBB1_2 ; CHECK-NEXT: nop ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: j .LBB1_3 ; CHECK-NEXT: nop ; CHECK-NEXT: .LBB1_2: # %endif ; CHECK-NEXT: jr $ra ; CHECK-NEXT: daddiu $2, $zero, 12 ; CHECK-NEXT: .LBB1_3: # %if ; CHECK-NEXT: jr $ra ; CHECK-NEXT: daddiu $2, $zero, 48 entry: %bit = and i64 %a, 34359738368 %res = icmp eq i64 %bit, 0 br i1 %res, label %endif, label %if if: ret i64 48 endif: ret i64 12 } define i64 @bbit0(i64 %a) nounwind { ; CHECK-LABEL: bbit0: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: bbit1 $4, 3, .LBB2_2 ; CHECK-NEXT: nop ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: j .LBB2_3 ; CHECK-NEXT: nop ; CHECK-NEXT: .LBB2_2: # %endif ; CHECK-NEXT: jr $ra ; CHECK-NEXT: daddiu $2, $zero, 12 ; CHECK-NEXT: .LBB2_3: # %if ; CHECK-NEXT: jr $ra ; CHECK-NEXT: daddiu $2, $zero, 48 entry: %bit = and i64 %a, 8 %res = icmp ne i64 %bit, 0 br i1 %res, label %endif, label %if if: ret i64 48 endif: ret i64 12 } define i64 @bbit032(i64 %a) nounwind { ; CHECK-LABEL: bbit032: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: bbit132 $4, 3, .LBB3_2 ; CHECK-NEXT: nop ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: j .LBB3_3 ; CHECK-NEXT: nop ; CHECK-NEXT: .LBB3_2: # %endif ; CHECK-NEXT: jr $ra ; CHECK-NEXT: daddiu $2, $zero, 12 ; CHECK-NEXT: .LBB3_3: # %if ; CHECK-NEXT: jr $ra ; CHECK-NEXT: daddiu $2, $zero, 48 entry: %bit = and i64 %a, 34359738368 %res = icmp ne i64 %bit, 0 br i1 %res, label %endif, label %if if: ret i64 48 endif: ret i64 12 }