; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -O3 < %s -relocation-model=pic -mtriple=sparc -mcpu=v9 | FileCheck --check-prefix=SPARC %s ; RUN: llc -O3 < %s -relocation-model=pic -mtriple=sparcv9 | FileCheck --check-prefix=SPARC64 %s ; RUN: llc -O3 < %s -relocation-model=pic -mtriple=sparc -mcpu=v9 -mattr=+no-predictor | FileCheck --check-prefix=SPARC-NO-PREDICTOR %s ; RUN: llc -O3 < %s -relocation-model=pic -mtriple=sparcv9 -mattr=+no-predictor | FileCheck --check-prefix=SPARC64-NO-PREDICTOR %s ;; Normally, highly predictable selects should be turned into branches. ;; On the other hand, early Niagara processors should prefer conditional moves ;; over branches even when it's predictable. define i32 @cdiv(i32 %cond, i32 %num) #0 { ; SPARC-LABEL: cdiv: ; SPARC: ! %bb.0: ! %entry ; SPARC-NEXT: cmp %o0, 0 ; SPARC-NEXT: be %icc, .LBB0_2 ; SPARC-NEXT: mov %o1, %o0 ; SPARC-NEXT: ! %bb.1: ! %select.end ; SPARC-NEXT: retl ; SPARC-NEXT: nop ; SPARC-NEXT: .LBB0_2: ! %select.true.sink ; SPARC-NEXT: sethi 1398101, %o1 ; SPARC-NEXT: or %o1, 342, %o1 ; SPARC-NEXT: smul %o0, %o1, %o0 ; SPARC-NEXT: rd %y, %o0 ; SPARC-NEXT: srl %o0, 31, %o1 ; SPARC-NEXT: retl ; SPARC-NEXT: add %o0, %o1, %o0 ; ; SPARC64-LABEL: cdiv: ; SPARC64: ! %bb.0: ! %entry ; SPARC64-NEXT: cmp %o0, 0 ; SPARC64-NEXT: be %icc, .LBB0_2 ; SPARC64-NEXT: mov %o1, %o0 ; SPARC64-NEXT: ! %bb.1: ! %select.end ; SPARC64-NEXT: retl ; SPARC64-NEXT: nop ; SPARC64-NEXT: .LBB0_2: ! %select.true.sink ; SPARC64-NEXT: sra %o0, 0, %o0 ; SPARC64-NEXT: sethi 1398101, %o1 ; SPARC64-NEXT: or %o1, 342, %o1 ; SPARC64-NEXT: mulx %o0, %o1, %o0 ; SPARC64-NEXT: srlx %o0, 63, %o1 ; SPARC64-NEXT: srlx %o0, 32, %o0 ; SPARC64-NEXT: retl ; SPARC64-NEXT: add %o0, %o1, %o0 ; ; SPARC-NO-PREDICTOR-LABEL: cdiv: ; SPARC-NO-PREDICTOR: ! %bb.0: ! %entry ; SPARC-NO-PREDICTOR-NEXT: sethi 1398101, %o2 ; SPARC-NO-PREDICTOR-NEXT: or %o2, 342, %o2 ; SPARC-NO-PREDICTOR-NEXT: smul %o1, %o2, %o2 ; SPARC-NO-PREDICTOR-NEXT: rd %y, %o2 ; SPARC-NO-PREDICTOR-NEXT: srl %o2, 31, %o3 ; SPARC-NO-PREDICTOR-NEXT: add %o2, %o3, %o2 ; SPARC-NO-PREDICTOR-NEXT: cmp %o0, 0 ; SPARC-NO-PREDICTOR-NEXT: move %icc, %o2, %o1 ; SPARC-NO-PREDICTOR-NEXT: retl ; SPARC-NO-PREDICTOR-NEXT: mov %o1, %o0 ; ; SPARC64-NO-PREDICTOR-LABEL: cdiv: ; SPARC64-NO-PREDICTOR: ! %bb.0: ! %entry ; SPARC64-NO-PREDICTOR-NEXT: sra %o1, 0, %o2 ; SPARC64-NO-PREDICTOR-NEXT: sethi 1398101, %o3 ; SPARC64-NO-PREDICTOR-NEXT: or %o3, 342, %o3 ; SPARC64-NO-PREDICTOR-NEXT: mulx %o2, %o3, %o2 ; SPARC64-NO-PREDICTOR-NEXT: srlx %o2, 63, %o3 ; SPARC64-NO-PREDICTOR-NEXT: srlx %o2, 32, %o2 ; SPARC64-NO-PREDICTOR-NEXT: add %o2, %o3, %o2 ; SPARC64-NO-PREDICTOR-NEXT: cmp %o0, 0 ; SPARC64-NO-PREDICTOR-NEXT: move %icc, %o2, %o1 ; SPARC64-NO-PREDICTOR-NEXT: retl ; SPARC64-NO-PREDICTOR-NEXT: mov %o1, %o0 entry: %div = sdiv i32 %num, 3 %cmp = icmp eq i32 %cond, 0 %ret = select i1 %cmp, i32 %div, i32 %num ret i32 %ret } attributes #0 = { nounwind }