; 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 ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV64I define i32 @from_cmpeq(i32 %xx, i32 %y) { ; RV32I-LABEL: from_cmpeq: ; RV32I: # %bb.0: ; RV32I-NEXT: addi a0, a0, -9 ; RV32I-NEXT: seqz a0, a0 ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: ret ; ; RV64I-LABEL: from_cmpeq: ; RV64I: # %bb.0: ; RV64I-NEXT: sext.w a0, a0 ; RV64I-NEXT: addi a0, a0, -9 ; RV64I-NEXT: seqz a0, a0 ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: ret %x = icmp eq i32 %xx, 9 %masked = and i32 %y, 1 %r = select i1 %x, i32 %masked, i32 0 ret i32 %r } define i32 @from_cmpeq_fail_bad_andmask(i32 %xx, i32 %y) { ; RV32I-LABEL: from_cmpeq_fail_bad_andmask: ; RV32I: # %bb.0: ; RV32I-NEXT: addi a0, a0, -9 ; RV32I-NEXT: snez a0, a0 ; RV32I-NEXT: addi a0, a0, -1 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: andi a0, a0, 3 ; RV32I-NEXT: ret ; ; RV64I-LABEL: from_cmpeq_fail_bad_andmask: ; RV64I: # %bb.0: ; RV64I-NEXT: sext.w a0, a0 ; RV64I-NEXT: addi a0, a0, -9 ; RV64I-NEXT: snez a0, a0 ; RV64I-NEXT: addi a0, a0, -1 ; RV64I-NEXT: and a0, a1, a0 ; RV64I-NEXT: andi a0, a0, 3 ; RV64I-NEXT: ret %x = icmp eq i32 %xx, 9 %masked = and i32 %y, 3 %r = select i1 %x, i32 %masked, i32 0 ret i32 %r } define i32 @from_i1(i1 %x, i32 %y) { ; RV32I-LABEL: from_i1: ; RV32I: # %bb.0: ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: andi a0, a0, 1 ; RV32I-NEXT: ret ; ; RV64I-LABEL: from_i1: ; RV64I: # %bb.0: ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: ret %masked = and i32 %y, 1 %r = select i1 %x, i32 %masked, i32 0 ret i32 %r } define i32 @from_trunc_i8(i8 %xx, i32 %y) { ; RV32I-LABEL: from_trunc_i8: ; RV32I: # %bb.0: ; RV32I-NEXT: and a0, a0, a1 ; RV32I-NEXT: andi a0, a0, 1 ; RV32I-NEXT: ret ; ; RV64I-LABEL: from_trunc_i8: ; RV64I: # %bb.0: ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: ret %masked = and i32 %y, 1 %x = trunc i8 %xx to i1 %r = select i1 %x, i32 %masked, i32 0 ret i32 %r } define i32 @from_trunc_i64(i64 %xx, i32 %y) { ; RV32I-LABEL: from_trunc_i64: ; RV32I: # %bb.0: ; RV32I-NEXT: and a0, a0, a2 ; RV32I-NEXT: andi a0, a0, 1 ; RV32I-NEXT: ret ; ; RV64I-LABEL: from_trunc_i64: ; RV64I: # %bb.0: ; RV64I-NEXT: and a0, a0, a1 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: ret %masked = and i32 %y, 1 %x = trunc i64 %xx to i1 %r = select i1 %x, i32 %masked, i32 0 ret i32 %r } define i32 @from_i1_fail_bad_select0(i1 %x, i32 %y) { ; RV32I-LABEL: from_i1_fail_bad_select0: ; RV32I: # %bb.0: ; RV32I-NEXT: andi a0, a0, 1 ; RV32I-NEXT: bnez a0, .LBB5_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: li a0, 1 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB5_2: ; RV32I-NEXT: andi a0, a1, 1 ; RV32I-NEXT: ret ; ; RV64I-LABEL: from_i1_fail_bad_select0: ; RV64I: # %bb.0: ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: bnez a0, .LBB5_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: li a0, 1 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB5_2: ; RV64I-NEXT: andi a0, a1, 1 ; RV64I-NEXT: ret %masked = and i32 %y, 1 %r = select i1 %x, i32 %masked, i32 1 ret i32 %r } define i32 @from_i1_fail_bad_select1(i1 %x, i32 %y) { ; RV32I-LABEL: from_i1_fail_bad_select1: ; RV32I: # %bb.0: ; RV32I-NEXT: addi a0, a0, -1 ; RV32I-NEXT: and a0, a1, a0 ; RV32I-NEXT: andi a0, a0, 1 ; RV32I-NEXT: ret ; ; RV64I-LABEL: from_i1_fail_bad_select1: ; RV64I: # %bb.0: ; RV64I-NEXT: addi a0, a0, -1 ; RV64I-NEXT: and a0, a1, a0 ; RV64I-NEXT: andi a0, a0, 1 ; RV64I-NEXT: ret %masked = and i32 %y, 1 %r = select i1 %x, i32 0, i32 %masked ret i32 %r }