; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV32I declare i16 @llvm.bswap.i16(i16) declare i32 @llvm.bswap.i32(i32) declare i64 @llvm.bswap.i64(i64) declare i8 @llvm.cttz.i8(i8, i1) declare i16 @llvm.cttz.i16(i16, i1) declare i32 @llvm.cttz.i32(i32, i1) declare i64 @llvm.cttz.i64(i64, i1) declare i32 @llvm.ctlz.i32(i32, i1) declare i32 @llvm.ctpop.i32(i32) define i16 @test_bswap_i16(i16 %a) nounwind { ; RV32I-LABEL: test_bswap_i16: ; RV32I: # %bb.0: ; RV32I-NEXT: slli a1, a0, 8 ; RV32I-NEXT: lui a2, 4080 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: slli a0, a0, 24 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: srli a0, a0, 16 ; RV32I-NEXT: ret %tmp = call i16 @llvm.bswap.i16(i16 %a) ret i16 %tmp } define i32 @test_bswap_i32(i32 %a) nounwind { ; RV32I-LABEL: test_bswap_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: srli a1, a0, 8 ; RV32I-NEXT: lui a2, 16 ; RV32I-NEXT: addi a2, a2, -256 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: srli a2, a0, 24 ; RV32I-NEXT: or a1, a1, a2 ; RV32I-NEXT: slli a2, a0, 8 ; RV32I-NEXT: lui a3, 4080 ; RV32I-NEXT: and a2, a2, a3 ; RV32I-NEXT: slli a0, a0, 24 ; RV32I-NEXT: or a0, a0, a2 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: ret %tmp = call i32 @llvm.bswap.i32(i32 %a) ret i32 %tmp } define i64 @test_bswap_i64(i64 %a) nounwind { ; RV32I-LABEL: test_bswap_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: srli a2, a1, 8 ; RV32I-NEXT: lui a3, 16 ; RV32I-NEXT: addi a3, a3, -256 ; RV32I-NEXT: and a2, a2, a3 ; RV32I-NEXT: srli a4, a1, 24 ; RV32I-NEXT: or a2, a2, a4 ; RV32I-NEXT: slli a4, a1, 8 ; RV32I-NEXT: lui a5, 4080 ; RV32I-NEXT: and a4, a4, a5 ; RV32I-NEXT: slli a1, a1, 24 ; RV32I-NEXT: or a1, a1, a4 ; RV32I-NEXT: or a2, a1, a2 ; RV32I-NEXT: srli a1, a0, 8 ; RV32I-NEXT: and a1, a1, a3 ; RV32I-NEXT: srli a3, a0, 24 ; RV32I-NEXT: or a1, a1, a3 ; RV32I-NEXT: slli a3, a0, 8 ; RV32I-NEXT: and a3, a3, a5 ; RV32I-NEXT: slli a0, a0, 24 ; RV32I-NEXT: or a0, a0, a3 ; RV32I-NEXT: or a1, a0, a1 ; RV32I-NEXT: mv a0, a2 ; RV32I-NEXT: ret %tmp = call i64 @llvm.bswap.i64(i64 %a) ret i64 %tmp } define i8 @test_cttz_i8(i8 %a) nounwind { ; RV32I-LABEL: test_cttz_i8: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: andi a1, a0, 255 ; RV32I-NEXT: beqz a1, .LBB3_2 ; RV32I-NEXT: # %bb.1: # %cond.false ; RV32I-NEXT: addi a1, a0, -1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi a2, a2, 1365 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi a1, a1, 819 ; RV32I-NEXT: and a2, a0, a1 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: add a0, a2, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi a1, a1, -241 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi a1, a1, 257 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: j .LBB3_3 ; RV32I-NEXT: .LBB3_2: ; RV32I-NEXT: addi a0, zero, 8 ; RV32I-NEXT: .LBB3_3: # %cond.end ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret %tmp = call i8 @llvm.cttz.i8(i8 %a, i1 false) ret i8 %tmp } define i16 @test_cttz_i16(i16 %a) nounwind { ; RV32I-LABEL: test_cttz_i16: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: lui a1, 16 ; RV32I-NEXT: addi a1, a1, -1 ; RV32I-NEXT: and a1, a0, a1 ; RV32I-NEXT: beqz a1, .LBB4_2 ; RV32I-NEXT: # %bb.1: # %cond.false ; RV32I-NEXT: addi a1, a0, -1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi a2, a2, 1365 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi a1, a1, 819 ; RV32I-NEXT: and a2, a0, a1 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: add a0, a2, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi a1, a1, -241 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi a1, a1, 257 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: j .LBB4_3 ; RV32I-NEXT: .LBB4_2: ; RV32I-NEXT: addi a0, zero, 16 ; RV32I-NEXT: .LBB4_3: # %cond.end ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret %tmp = call i16 @llvm.cttz.i16(i16 %a, i1 false) ret i16 %tmp } define i32 @test_cttz_i32(i32 %a) nounwind { ; RV32I-LABEL: test_cttz_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: beqz a0, .LBB5_2 ; RV32I-NEXT: # %bb.1: # %cond.false ; RV32I-NEXT: addi a1, a0, -1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi a2, a2, 1365 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi a1, a1, 819 ; RV32I-NEXT: and a2, a0, a1 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: add a0, a2, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi a1, a1, -241 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi a1, a1, 257 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: j .LBB5_3 ; RV32I-NEXT: .LBB5_2: ; RV32I-NEXT: addi a0, zero, 32 ; RV32I-NEXT: .LBB5_3: # %cond.end ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret %tmp = call i32 @llvm.cttz.i32(i32 %a, i1 false) ret i32 %tmp } define i32 @test_ctlz_i32(i32 %a) nounwind { ; RV32I-LABEL: test_ctlz_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: beqz a0, .LBB6_2 ; RV32I-NEXT: # %bb.1: # %cond.false ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 2 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 8 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 16 ; RV32I-NEXT: or a0, a0, a1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi a2, a2, 1365 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi a1, a1, 819 ; RV32I-NEXT: and a2, a0, a1 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: add a0, a2, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi a1, a1, -241 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi a1, a1, 257 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: j .LBB6_3 ; RV32I-NEXT: .LBB6_2: ; RV32I-NEXT: addi a0, zero, 32 ; RV32I-NEXT: .LBB6_3: # %cond.end ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret %tmp = call i32 @llvm.ctlz.i32(i32 %a, i1 false) ret i32 %tmp } define i64 @test_cttz_i64(i64 %a) nounwind { ; RV32I-LABEL: test_cttz_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s6, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s3, a1 ; RV32I-NEXT: mv s4, a0 ; RV32I-NEXT: addi a0, a0, -1 ; RV32I-NEXT: not a1, s4 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi s5, a2, 1365 ; RV32I-NEXT: and a1, a1, s5 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi s0, a1, 819 ; RV32I-NEXT: and a1, a0, s0 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, s0 ; RV32I-NEXT: add a0, a1, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi s6, a1, -241 ; RV32I-NEXT: and a0, a0, s6 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi s1, a1, 257 ; RV32I-NEXT: mv a1, s1 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: addi a0, s3, -1 ; RV32I-NEXT: not a1, s3 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: and a1, a1, s5 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: and a1, a0, s0 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, s0 ; RV32I-NEXT: add a0, a1, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: and a0, a0, s6 ; RV32I-NEXT: mv a1, s1 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: bnez s4, .LBB7_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: addi a0, a0, 32 ; RV32I-NEXT: j .LBB7_3 ; RV32I-NEXT: .LBB7_2: ; RV32I-NEXT: srli a0, s2, 24 ; RV32I-NEXT: .LBB7_3: ; RV32I-NEXT: mv a1, zero ; RV32I-NEXT: lw s6, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret %tmp = call i64 @llvm.cttz.i64(i64 %a, i1 false) ret i64 %tmp } define i8 @test_cttz_i8_zero_undef(i8 %a) nounwind { ; RV32I-LABEL: test_cttz_i8_zero_undef: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: addi a1, a0, -1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi a2, a2, 1365 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi a1, a1, 819 ; RV32I-NEXT: and a2, a0, a1 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: add a0, a2, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi a1, a1, -241 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi a1, a1, 257 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret %tmp = call i8 @llvm.cttz.i8(i8 %a, i1 true) ret i8 %tmp } define i16 @test_cttz_i16_zero_undef(i16 %a) nounwind { ; RV32I-LABEL: test_cttz_i16_zero_undef: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: addi a1, a0, -1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi a2, a2, 1365 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi a1, a1, 819 ; RV32I-NEXT: and a2, a0, a1 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: add a0, a2, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi a1, a1, -241 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi a1, a1, 257 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret %tmp = call i16 @llvm.cttz.i16(i16 %a, i1 true) ret i16 %tmp } define i32 @test_cttz_i32_zero_undef(i32 %a) nounwind { ; RV32I-LABEL: test_cttz_i32_zero_undef: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: addi a1, a0, -1 ; RV32I-NEXT: not a0, a0 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi a2, a2, 1365 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi a1, a1, 819 ; RV32I-NEXT: and a2, a0, a1 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: add a0, a2, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi a1, a1, -241 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi a1, a1, 257 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret %tmp = call i32 @llvm.cttz.i32(i32 %a, i1 true) ret i32 %tmp } define i64 @test_cttz_i64_zero_undef(i64 %a) nounwind { ; RV32I-LABEL: test_cttz_i64_zero_undef: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s6, 0(sp) # 4-byte Folded Spill ; RV32I-NEXT: mv s3, a1 ; RV32I-NEXT: mv s4, a0 ; RV32I-NEXT: addi a0, a0, -1 ; RV32I-NEXT: not a1, s4 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi s5, a2, 1365 ; RV32I-NEXT: and a1, a1, s5 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi s0, a1, 819 ; RV32I-NEXT: and a1, a0, s0 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, s0 ; RV32I-NEXT: add a0, a1, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi s6, a1, -241 ; RV32I-NEXT: and a0, a0, s6 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi s1, a1, 257 ; RV32I-NEXT: mv a1, s1 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: mv s2, a0 ; RV32I-NEXT: addi a0, s3, -1 ; RV32I-NEXT: not a1, s3 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: and a1, a1, s5 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: and a1, a0, s0 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, s0 ; RV32I-NEXT: add a0, a1, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: and a0, a0, s6 ; RV32I-NEXT: mv a1, s1 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: bnez s4, .LBB11_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: addi a0, a0, 32 ; RV32I-NEXT: j .LBB11_3 ; RV32I-NEXT: .LBB11_2: ; RV32I-NEXT: srli a0, s2, 24 ; RV32I-NEXT: .LBB11_3: ; RV32I-NEXT: mv a1, zero ; RV32I-NEXT: lw s6, 0(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret %tmp = call i64 @llvm.cttz.i64(i64 %a, i1 true) ret i64 %tmp } define i32 @test_ctpop_i32(i32 %a) nounwind { ; RV32I-LABEL: test_ctpop_i32: ; RV32I: # %bb.0: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: srli a1, a0, 1 ; RV32I-NEXT: lui a2, 349525 ; RV32I-NEXT: addi a2, a2, 1365 ; RV32I-NEXT: and a1, a1, a2 ; RV32I-NEXT: sub a0, a0, a1 ; RV32I-NEXT: lui a1, 209715 ; RV32I-NEXT: addi a1, a1, 819 ; RV32I-NEXT: and a2, a0, a1 ; RV32I-NEXT: srli a0, a0, 2 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: add a0, a2, a0 ; RV32I-NEXT: srli a1, a0, 4 ; RV32I-NEXT: add a0, a0, a1 ; RV32I-NEXT: lui a1, 61681 ; RV32I-NEXT: addi a1, a1, -241 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: lui a1, 4112 ; RV32I-NEXT: addi a1, a1, 257 ; RV32I-NEXT: call __mulsi3@plt ; RV32I-NEXT: srli a0, a0, 24 ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret %1 = call i32 @llvm.ctpop.i32(i32 %a) ret i32 %1 }