; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 ; RUN: llc < %s -verify-machineinstrs -mtriple=riscv32 -mattr=+xqcili | FileCheck %s --check-prefixes=RV32I ; RUN: llc < %s -verify-machineinstrs -mtriple=riscv64 | FileCheck %s --check-prefixes=RV64I ; RUN: llc < %s -verify-machineinstrs -mtriple=riscv32 -mattr=+xqcili,+short-forward-branch-ialu | \ ; RUN: FileCheck %s --check-prefixes=RV32I-SFB ; RUN: llc < %s -verify-machineinstrs -mtriple=riscv64 -mattr=+short-forward-branch-ialu | \ ; RUN: FileCheck %s --check-prefixes=RV64I-SFB define i32 @select_example_1(i32 %a, i32 %b, i1 zeroext %x, i32 %y) { ; RV32I-LABEL: select_example_1: ; RV32I: # %bb.0: # %entry ; RV32I-NEXT: lui a0, 16 ; RV32I-NEXT: bnez a2, .LBB0_2 ; RV32I-NEXT: # %bb.1: # %entry ; RV32I-NEXT: mv a0, a1 ; RV32I-NEXT: .LBB0_2: # %entry ; RV32I-NEXT: ret ; ; RV64I-LABEL: select_example_1: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: lui a0, 16 ; RV64I-NEXT: bnez a2, .LBB0_2 ; RV64I-NEXT: # %bb.1: # %entry ; RV64I-NEXT: mv a0, a1 ; RV64I-NEXT: .LBB0_2: # %entry ; RV64I-NEXT: ret ; ; RV32I-SFB-LABEL: select_example_1: ; RV32I-SFB: # %bb.0: # %entry ; RV32I-SFB-NEXT: mv a0, a1 ; RV32I-SFB-NEXT: beqz a2, .LBB0_2 ; RV32I-SFB-NEXT: # %bb.1: # %entry ; RV32I-SFB-NEXT: lui a0, 16 ; RV32I-SFB-NEXT: .LBB0_2: # %entry ; RV32I-SFB-NEXT: ret ; ; RV64I-SFB-LABEL: select_example_1: ; RV64I-SFB: # %bb.0: # %entry ; RV64I-SFB-NEXT: mv a0, a1 ; RV64I-SFB-NEXT: beqz a2, .LBB0_2 ; RV64I-SFB-NEXT: # %bb.1: # %entry ; RV64I-SFB-NEXT: lui a0, 16 ; RV64I-SFB-NEXT: .LBB0_2: # %entry ; RV64I-SFB-NEXT: ret entry: %sel = select i1 %x, i32 65536, i32 %b ret i32 %sel } define i32 @select_example_2(i32 %a, i32 %b, i1 zeroext %x, i32 %y) { ; RV32I-LABEL: select_example_2: ; RV32I: # %bb.0: # %entry ; RV32I-NEXT: bnez a2, .LBB1_2 ; RV32I-NEXT: # %bb.1: # %entry ; RV32I-NEXT: mv a0, a1 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB1_2: ; RV32I-NEXT: qc.li a0, 65543 ; RV32I-NEXT: ret ; ; RV64I-LABEL: select_example_2: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: bnez a2, .LBB1_2 ; RV64I-NEXT: # %bb.1: # %entry ; RV64I-NEXT: mv a0, a1 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB1_2: ; RV64I-NEXT: lui a0, 16 ; RV64I-NEXT: addi a0, a0, 7 ; RV64I-NEXT: ret ; ; RV32I-SFB-LABEL: select_example_2: ; RV32I-SFB: # %bb.0: # %entry ; RV32I-SFB-NEXT: mv a0, a1 ; RV32I-SFB-NEXT: beqz a2, .LBB1_2 ; RV32I-SFB-NEXT: # %bb.1: # %entry ; RV32I-SFB-NEXT: qc.li a0, 65543 ; RV32I-SFB-NEXT: .LBB1_2: # %entry ; RV32I-SFB-NEXT: ret ; ; RV64I-SFB-LABEL: select_example_2: ; RV64I-SFB: # %bb.0: # %entry ; RV64I-SFB-NEXT: mv a0, a1 ; RV64I-SFB-NEXT: lui a1, 16 ; RV64I-SFB-NEXT: beqz a2, .LBB1_2 ; RV64I-SFB-NEXT: # %bb.1: # %entry ; RV64I-SFB-NEXT: addi a0, a1, 7 ; RV64I-SFB-NEXT: .LBB1_2: # %entry ; RV64I-SFB-NEXT: ret entry: %sel = select i1 %x, i32 65543, i32 %b ret i32 %sel } define i32 @select_example_3(i32 %a, i32 %b, i1 zeroext %x, i32 %y) { ; RV32I-LABEL: select_example_3: ; RV32I: # %bb.0: # %entry ; RV32I-NEXT: bnez a2, .LBB2_2 ; RV32I-NEXT: # %bb.1: # %entry ; RV32I-NEXT: mv a0, a1 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB2_2: ; RV32I-NEXT: qc.e.li a0, 4198928 ; RV32I-NEXT: ret ; ; RV64I-LABEL: select_example_3: ; RV64I: # %bb.0: # %entry ; RV64I-NEXT: bnez a2, .LBB2_2 ; RV64I-NEXT: # %bb.1: # %entry ; RV64I-NEXT: mv a0, a1 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB2_2: ; RV64I-NEXT: lui a0, 1025 ; RV64I-NEXT: addi a0, a0, 528 ; RV64I-NEXT: ret ; ; RV32I-SFB-LABEL: select_example_3: ; RV32I-SFB: # %bb.0: # %entry ; RV32I-SFB-NEXT: mv a0, a1 ; RV32I-SFB-NEXT: beqz a2, .LBB2_2 ; RV32I-SFB-NEXT: # %bb.1: # %entry ; RV32I-SFB-NEXT: qc.e.li a0, 4198928 ; RV32I-SFB-NEXT: .LBB2_2: # %entry ; RV32I-SFB-NEXT: ret ; ; RV64I-SFB-LABEL: select_example_3: ; RV64I-SFB: # %bb.0: # %entry ; RV64I-SFB-NEXT: mv a0, a1 ; RV64I-SFB-NEXT: lui a1, 1025 ; RV64I-SFB-NEXT: beqz a2, .LBB2_2 ; RV64I-SFB-NEXT: # %bb.1: # %entry ; RV64I-SFB-NEXT: addi a0, a1, 528 ; RV64I-SFB-NEXT: .LBB2_2: # %entry ; RV64I-SFB-NEXT: ret entry: %sel = select i1 %x, i32 4198928, i32 %b ret i32 %sel }