| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefix=RV64I |
| ; RUN: llc -mtriple=riscv64 -mattr=+experimental-zbp -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefix=RV64ZBP-ZBKB |
| ; RUN: llc -mtriple=riscv64 -mattr=+zbkb -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefix=RV64ZBP-ZBKB |
| |
| define signext i32 @pack_i32(i32 signext %a, i32 signext %b) nounwind { |
| ; RV64I-LABEL: pack_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 48 |
| ; RV64I-NEXT: srli a0, a0, 48 |
| ; RV64I-NEXT: slliw a1, a1, 16 |
| ; RV64I-NEXT: or a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBP-ZBKB-LABEL: pack_i32: |
| ; RV64ZBP-ZBKB: # %bb.0: |
| ; RV64ZBP-ZBKB-NEXT: packw a0, a0, a1 |
| ; RV64ZBP-ZBKB-NEXT: ret |
| %shl = and i32 %a, 65535 |
| %shl1 = shl i32 %b, 16 |
| %or = or i32 %shl1, %shl |
| ret i32 %or |
| } |
| |
| define i64 @pack_i64(i64 %a, i64 %b) nounwind { |
| ; RV64I-LABEL: pack_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: or a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBP-ZBKB-LABEL: pack_i64: |
| ; RV64ZBP-ZBKB: # %bb.0: |
| ; RV64ZBP-ZBKB-NEXT: pack a0, a0, a1 |
| ; RV64ZBP-ZBKB-NEXT: ret |
| %shl = and i64 %a, 4294967295 |
| %shl1 = shl i64 %b, 32 |
| %or = or i64 %shl1, %shl |
| ret i64 %or |
| } |
| |
| define signext i32 @packh_i32(i32 signext %a, i32 signext %b) nounwind { |
| ; RV64I-LABEL: packh_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: slli a1, a1, 56 |
| ; RV64I-NEXT: srli a1, a1, 48 |
| ; RV64I-NEXT: or a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBP-ZBKB-LABEL: packh_i32: |
| ; RV64ZBP-ZBKB: # %bb.0: |
| ; RV64ZBP-ZBKB-NEXT: packh a0, a0, a1 |
| ; RV64ZBP-ZBKB-NEXT: ret |
| %and = and i32 %a, 255 |
| %and1 = shl i32 %b, 8 |
| %shl = and i32 %and1, 65280 |
| %or = or i32 %shl, %and |
| ret i32 %or |
| } |
| |
| define i32 @packh_i32_2(i32 %a, i32 %b) nounwind { |
| ; RV64I-LABEL: packh_i32_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: andi a1, a1, 255 |
| ; RV64I-NEXT: slli a1, a1, 8 |
| ; RV64I-NEXT: or a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBP-ZBKB-LABEL: packh_i32_2: |
| ; RV64ZBP-ZBKB: # %bb.0: |
| ; RV64ZBP-ZBKB-NEXT: packh a0, a0, a1 |
| ; RV64ZBP-ZBKB-NEXT: ret |
| %and = and i32 %a, 255 |
| %and1 = and i32 %b, 255 |
| %shl = shl i32 %and1, 8 |
| %or = or i32 %shl, %and |
| ret i32 %or |
| } |
| |
| define i64 @packh_i64(i64 %a, i64 %b) nounwind { |
| ; RV64I-LABEL: packh_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: slli a1, a1, 56 |
| ; RV64I-NEXT: srli a1, a1, 48 |
| ; RV64I-NEXT: or a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBP-ZBKB-LABEL: packh_i64: |
| ; RV64ZBP-ZBKB: # %bb.0: |
| ; RV64ZBP-ZBKB-NEXT: packh a0, a0, a1 |
| ; RV64ZBP-ZBKB-NEXT: ret |
| %and = and i64 %a, 255 |
| %and1 = shl i64 %b, 8 |
| %shl = and i64 %and1, 65280 |
| %or = or i64 %shl, %and |
| ret i64 %or |
| } |
| |
| define i64 @packh_i64_2(i64 %a, i64 %b) nounwind { |
| ; RV64I-LABEL: packh_i64_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: andi a1, a1, 255 |
| ; RV64I-NEXT: slli a1, a1, 8 |
| ; RV64I-NEXT: or a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBP-ZBKB-LABEL: packh_i64_2: |
| ; RV64ZBP-ZBKB: # %bb.0: |
| ; RV64ZBP-ZBKB-NEXT: packh a0, a0, a1 |
| ; RV64ZBP-ZBKB-NEXT: ret |
| %and = and i64 %a, 255 |
| %and1 = and i64 %b, 255 |
| %shl = shl i64 %and1, 8 |
| %or = or i64 %shl, %and |
| ret i64 %or |
| } |