| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -disable-block-placement -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV32I %s |
| |
| define i32 @foo(i32 %a, i32 *%b) { |
| ; RV32I-LABEL: foo: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lw a2, 0(a1) |
| ; RV32I-NEXT: beq a0, a2, .LBB0_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: .LBB0_2: |
| ; RV32I-NEXT: lw a2, 0(a1) |
| ; RV32I-NEXT: bne a0, a2, .LBB0_4 |
| ; RV32I-NEXT: # %bb.3: |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: .LBB0_4: |
| ; RV32I-NEXT: lw a2, 0(a1) |
| ; RV32I-NEXT: bltu a2, a0, .LBB0_6 |
| ; RV32I-NEXT: # %bb.5: |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: .LBB0_6: |
| ; RV32I-NEXT: lw a2, 0(a1) |
| ; RV32I-NEXT: bgeu a0, a2, .LBB0_8 |
| ; RV32I-NEXT: # %bb.7: |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: .LBB0_8: |
| ; RV32I-NEXT: lw a2, 0(a1) |
| ; RV32I-NEXT: bltu a0, a2, .LBB0_10 |
| ; RV32I-NEXT: # %bb.9: |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: .LBB0_10: |
| ; RV32I-NEXT: lw a2, 0(a1) |
| ; RV32I-NEXT: bgeu a2, a0, .LBB0_12 |
| ; RV32I-NEXT: # %bb.11: |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: .LBB0_12: |
| ; RV32I-NEXT: lw a2, 0(a1) |
| ; RV32I-NEXT: blt a2, a0, .LBB0_14 |
| ; RV32I-NEXT: # %bb.13: |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: .LBB0_14: |
| ; RV32I-NEXT: lw a2, 0(a1) |
| ; RV32I-NEXT: bge a0, a2, .LBB0_16 |
| ; RV32I-NEXT: # %bb.15: |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: .LBB0_16: |
| ; RV32I-NEXT: lw a2, 0(a1) |
| ; RV32I-NEXT: blt a0, a2, .LBB0_18 |
| ; RV32I-NEXT: # %bb.17: |
| ; RV32I-NEXT: mv a0, a2 |
| ; RV32I-NEXT: .LBB0_18: |
| ; RV32I-NEXT: lw a1, 0(a1) |
| ; RV32I-NEXT: bge a1, a0, .LBB0_20 |
| ; RV32I-NEXT: # %bb.19: |
| ; RV32I-NEXT: mv a0, a1 |
| ; RV32I-NEXT: .LBB0_20: |
| ; RV32I-NEXT: ret |
| %val1 = load volatile i32, i32* %b |
| %tst1 = icmp eq i32 %a, %val1 |
| %val2 = select i1 %tst1, i32 %a, i32 %val1 |
| |
| %val3 = load volatile i32, i32* %b |
| %tst2 = icmp ne i32 %val2, %val3 |
| %val4 = select i1 %tst2, i32 %val2, i32 %val3 |
| |
| %val5 = load volatile i32, i32* %b |
| %tst3 = icmp ugt i32 %val4, %val5 |
| %val6 = select i1 %tst3, i32 %val4, i32 %val5 |
| |
| %val7 = load volatile i32, i32* %b |
| %tst4 = icmp uge i32 %val6, %val7 |
| %val8 = select i1 %tst4, i32 %val6, i32 %val7 |
| |
| %val9 = load volatile i32, i32* %b |
| %tst5 = icmp ult i32 %val8, %val9 |
| %val10 = select i1 %tst5, i32 %val8, i32 %val9 |
| |
| %val11 = load volatile i32, i32* %b |
| %tst6 = icmp ule i32 %val10, %val11 |
| %val12 = select i1 %tst6, i32 %val10, i32 %val11 |
| |
| %val13 = load volatile i32, i32* %b |
| %tst7 = icmp sgt i32 %val12, %val13 |
| %val14 = select i1 %tst7, i32 %val12, i32 %val13 |
| |
| %val15 = load volatile i32, i32* %b |
| %tst8 = icmp sge i32 %val14, %val15 |
| %val16 = select i1 %tst8, i32 %val14, i32 %val15 |
| |
| %val17 = load volatile i32, i32* %b |
| %tst9 = icmp slt i32 %val16, %val17 |
| %val18 = select i1 %tst9, i32 %val16, i32 %val17 |
| |
| %val19 = load volatile i32, i32* %b |
| %tst10 = icmp sle i32 %val18, %val19 |
| %val20 = select i1 %tst10, i32 %val18, i32 %val19 |
| |
| ret i32 %val20 |
| } |