| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32 |
| ; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64 |
| |
| ;; Exercise the bare integers 'select' LLVM IR: https://llvm.org/docs/LangRef.html#select-instruction |
| |
| define i1 @bare_select_i1(i1 %a, i1 %b, i1 %c) { |
| ; LA32-LABEL: bare_select_i1: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: andi $a0, $a0, 1 |
| ; LA32-NEXT: masknez $a2, $a2, $a0 |
| ; LA32-NEXT: maskeqz $a0, $a1, $a0 |
| ; LA32-NEXT: or $a0, $a0, $a2 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: bare_select_i1: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: andi $a0, $a0, 1 |
| ; LA64-NEXT: masknez $a2, $a2, $a0 |
| ; LA64-NEXT: maskeqz $a0, $a1, $a0 |
| ; LA64-NEXT: or $a0, $a0, $a2 |
| ; LA64-NEXT: ret |
| %res = select i1 %a, i1 %b, i1 %c |
| ret i1 %res |
| } |
| |
| define i8 @bare_select_i8(i1 %a, i8 %b, i8 %c) { |
| ; LA32-LABEL: bare_select_i8: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: andi $a0, $a0, 1 |
| ; LA32-NEXT: masknez $a2, $a2, $a0 |
| ; LA32-NEXT: maskeqz $a0, $a1, $a0 |
| ; LA32-NEXT: or $a0, $a0, $a2 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: bare_select_i8: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: andi $a0, $a0, 1 |
| ; LA64-NEXT: masknez $a2, $a2, $a0 |
| ; LA64-NEXT: maskeqz $a0, $a1, $a0 |
| ; LA64-NEXT: or $a0, $a0, $a2 |
| ; LA64-NEXT: ret |
| %res = select i1 %a, i8 %b, i8 %c |
| ret i8 %res |
| } |
| |
| define i16 @bare_select_i16(i1 %a, i16 %b, i16 %c) { |
| ; LA32-LABEL: bare_select_i16: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: andi $a0, $a0, 1 |
| ; LA32-NEXT: masknez $a2, $a2, $a0 |
| ; LA32-NEXT: maskeqz $a0, $a1, $a0 |
| ; LA32-NEXT: or $a0, $a0, $a2 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: bare_select_i16: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: andi $a0, $a0, 1 |
| ; LA64-NEXT: masknez $a2, $a2, $a0 |
| ; LA64-NEXT: maskeqz $a0, $a1, $a0 |
| ; LA64-NEXT: or $a0, $a0, $a2 |
| ; LA64-NEXT: ret |
| %res = select i1 %a, i16 %b, i16 %c |
| ret i16 %res |
| } |
| |
| define i32 @bare_select_i32(i1 %a, i32 %b, i32 %c) { |
| ; LA32-LABEL: bare_select_i32: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: andi $a0, $a0, 1 |
| ; LA32-NEXT: masknez $a2, $a2, $a0 |
| ; LA32-NEXT: maskeqz $a0, $a1, $a0 |
| ; LA32-NEXT: or $a0, $a0, $a2 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: bare_select_i32: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: andi $a0, $a0, 1 |
| ; LA64-NEXT: masknez $a2, $a2, $a0 |
| ; LA64-NEXT: maskeqz $a0, $a1, $a0 |
| ; LA64-NEXT: or $a0, $a0, $a2 |
| ; LA64-NEXT: ret |
| %res = select i1 %a, i32 %b, i32 %c |
| ret i32 %res |
| } |
| |
| define i64 @bare_select_i64(i1 %a, i64 %b, i64 %c) { |
| ; LA32-LABEL: bare_select_i64: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: andi $a5, $a0, 1 |
| ; LA32-NEXT: masknez $a0, $a3, $a5 |
| ; LA32-NEXT: maskeqz $a1, $a1, $a5 |
| ; LA32-NEXT: or $a0, $a1, $a0 |
| ; LA32-NEXT: masknez $a1, $a4, $a5 |
| ; LA32-NEXT: maskeqz $a2, $a2, $a5 |
| ; LA32-NEXT: or $a1, $a2, $a1 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: bare_select_i64: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: andi $a0, $a0, 1 |
| ; LA64-NEXT: masknez $a2, $a2, $a0 |
| ; LA64-NEXT: maskeqz $a0, $a1, $a0 |
| ; LA64-NEXT: or $a0, $a0, $a2 |
| ; LA64-NEXT: ret |
| %res = select i1 %a, i64 %b, i64 %c |
| ret i64 %res |
| } |