| ; 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 | |
| } |