| ; 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 'add' LLVM IR: https://llvm.org/docs/LangRef.html#add-instruction |
| |
| define i1 @add_i1(i1 %x, i1 %y) { |
| ; LA32-LABEL: add_i1: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: add.w $a0, $a0, $a1 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i1: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: add.d $a0, $a0, $a1 |
| ; LA64-NEXT: ret |
| %add = add i1 %x, %y |
| ret i1 %add |
| } |
| |
| define i8 @add_i8(i8 %x, i8 %y) { |
| ; LA32-LABEL: add_i8: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: add.w $a0, $a0, $a1 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i8: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: add.d $a0, $a0, $a1 |
| ; LA64-NEXT: ret |
| %add = add i8 %x, %y |
| ret i8 %add |
| } |
| |
| define i16 @add_i16(i16 %x, i16 %y) { |
| ; LA32-LABEL: add_i16: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: add.w $a0, $a0, $a1 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i16: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: add.d $a0, $a0, $a1 |
| ; LA64-NEXT: ret |
| %add = add i16 %x, %y |
| ret i16 %add |
| } |
| |
| define i32 @add_i32(i32 %x, i32 %y) { |
| ; LA32-LABEL: add_i32: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: add.w $a0, $a0, $a1 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i32: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: add.d $a0, $a0, $a1 |
| ; LA64-NEXT: ret |
| %add = add i32 %x, %y |
| ret i32 %add |
| } |
| |
| ;; Match the pattern: |
| ;; def : PatGprGpr_32<add, ADD_W>; |
| define signext i32 @add_i32_sext(i32 %x, i32 %y) { |
| ; LA32-LABEL: add_i32_sext: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: add.w $a0, $a0, $a1 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i32_sext: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: add.w $a0, $a0, $a1 |
| ; LA64-NEXT: ret |
| %add = add i32 %x, %y |
| ret i32 %add |
| } |
| |
| define i64 @add_i64(i64 %x, i64 %y) { |
| ; LA32-LABEL: add_i64: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: add.w $a1, $a1, $a3 |
| ; LA32-NEXT: add.w $a2, $a0, $a2 |
| ; LA32-NEXT: sltu $a0, $a2, $a0 |
| ; LA32-NEXT: add.w $a1, $a1, $a0 |
| ; LA32-NEXT: move $a0, $a2 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i64: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: add.d $a0, $a0, $a1 |
| ; LA64-NEXT: ret |
| %add = add i64 %x, %y |
| ret i64 %add |
| } |
| |
| define i1 @add_i1_3(i1 %x) { |
| ; LA32-LABEL: add_i1_3: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: addi.w $a0, $a0, 1 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i1_3: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: addi.d $a0, $a0, 1 |
| ; LA64-NEXT: ret |
| %add = add i1 %x, 3 |
| ret i1 %add |
| } |
| |
| define i8 @add_i8_3(i8 %x) { |
| ; LA32-LABEL: add_i8_3: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: addi.w $a0, $a0, 3 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i8_3: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: addi.d $a0, $a0, 3 |
| ; LA64-NEXT: ret |
| %add = add i8 %x, 3 |
| ret i8 %add |
| } |
| |
| define i16 @add_i16_3(i16 %x) { |
| ; LA32-LABEL: add_i16_3: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: addi.w $a0, $a0, 3 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i16_3: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: addi.d $a0, $a0, 3 |
| ; LA64-NEXT: ret |
| %add = add i16 %x, 3 |
| ret i16 %add |
| } |
| |
| define i32 @add_i32_3(i32 %x) { |
| ; LA32-LABEL: add_i32_3: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: addi.w $a0, $a0, 3 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i32_3: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: addi.d $a0, $a0, 3 |
| ; LA64-NEXT: ret |
| %add = add i32 %x, 3 |
| ret i32 %add |
| } |
| |
| ;; Match the pattern: |
| ;; def : PatGprImm_32<add, ADDI_W, simm12>; |
| define signext i32 @add_i32_3_sext(i32 %x) { |
| ; LA32-LABEL: add_i32_3_sext: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: addi.w $a0, $a0, 3 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i32_3_sext: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: addi.w $a0, $a0, 3 |
| ; LA64-NEXT: ret |
| %add = add i32 %x, 3 |
| ret i32 %add |
| } |
| |
| define i64 @add_i64_3(i64 %x) { |
| ; LA32-LABEL: add_i64_3: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: addi.w $a2, $a0, 3 |
| ; LA32-NEXT: sltu $a0, $a2, $a0 |
| ; LA32-NEXT: add.w $a1, $a1, $a0 |
| ; LA32-NEXT: move $a0, $a2 |
| ; LA32-NEXT: ret |
| ; |
| ; LA64-LABEL: add_i64_3: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: addi.d $a0, $a0, 3 |
| ; LA64-NEXT: ret |
| %add = add i64 %x, 3 |
| ret i64 %add |
| } |