; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc < %s -mtriple=riscv32 | FileCheck %s --check-prefixes=CHECK,RV32 ; RUN: llc < %s -mtriple=riscv64 | FileCheck %s --check-prefixes=CHECK,RV64 define i1 @test1(i64 %x) { ; RV32-LABEL: test1: ; RV32: # %bb.0: ; RV32-NEXT: slli a2, a1, 2 ; RV32-NEXT: srli a0, a0, 30 ; RV32-NEXT: srai a1, a1, 30 ; RV32-NEXT: or a0, a0, a2 ; RV32-NEXT: xori a0, a0, -2 ; RV32-NEXT: not a1, a1 ; RV32-NEXT: or a0, a0, a1 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: test1: ; RV64: # %bb.0: ; RV64-NEXT: srai a0, a0, 30 ; RV64-NEXT: addi a0, a0, 2 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: ret %a = and i64 %x, -1073741824 %b = icmp eq i64 %a, -2147483648 ret i1 %b } define i1 @test2(i32 signext %x) { ; CHECK-LABEL: test2: ; CHECK: # %bb.0: ; CHECK-NEXT: srli a0, a0, 30 ; CHECK-NEXT: seqz a0, a0 ; CHECK-NEXT: ret %a = and i32 %x, -1073741824 %b = icmp eq i32 %a, 0 ret i1 %b } define i1 @test3(i32 signext %x) { ; CHECK-LABEL: test3: ; CHECK: # %bb.0: ; CHECK-NEXT: srli a0, a0, 29 ; CHECK-NEXT: snez a0, a0 ; CHECK-NEXT: ret %a = and i32 %x, -536870912 %b = icmp ne i32 %a, 0 ret i1 %b } define i1 @test4(i64 %x) { ; RV32-LABEL: test4: ; RV32: # %bb.0: ; RV32-NEXT: srli a1, a1, 14 ; RV32-NEXT: seqz a0, a1 ; RV32-NEXT: ret ; ; RV64-LABEL: test4: ; RV64: # %bb.0: ; RV64-NEXT: srli a0, a0, 46 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: ret %a = and i64 %x, -70368744177664 %b = icmp eq i64 %a, 0 ret i1 %b } define i1 @test5(i64 %x) { ; RV32-LABEL: test5: ; RV32: # %bb.0: ; RV32-NEXT: srli a0, a0, 29 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: test5: ; RV64: # %bb.0: ; RV64-NEXT: sraiw a0, a0, 29 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: ret %a = and i64 %x, u0xE0000000 %b = icmp eq i64 %a, 0 ret i1 %b } define i1 @test6(i64 %x) { ; RV32-LABEL: test6: ; RV32: # %bb.0: ; RV32-NEXT: srli a0, a0, 29 ; RV32-NEXT: snez a0, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: test6: ; RV64: # %bb.0: ; RV64-NEXT: sraiw a0, a0, 29 ; RV64-NEXT: snez a0, a0 ; RV64-NEXT: ret %a = and i64 %x, u0xE0000000 %b = icmp ne i64 %a, 0 ret i1 %b } define i1 @test7(i64 %x) { ; RV32-LABEL: test7: ; RV32: # %bb.0: ; RV32-NEXT: srli a0, a0, 29 ; RV32-NEXT: addi a0, a0, -6 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: test7: ; RV64: # %bb.0: ; RV64-NEXT: sraiw a0, a0, 29 ; RV64-NEXT: addi a0, a0, 2 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: ret %a = and i64 %x, u0xE0000000 %b = icmp eq i64 %a, u0xC0000000 ret i1 %b } define i1 @test8(i64 %x) { ; RV32-LABEL: test8: ; RV32: # %bb.0: ; RV32-NEXT: srai a0, a0, 20 ; RV32-NEXT: xori a0, a0, -2048 ; RV32-NEXT: snez a0, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: test8: ; RV64: # %bb.0: ; RV64-NEXT: sraiw a0, a0, 20 ; RV64-NEXT: xori a0, a0, -2048 ; RV64-NEXT: snez a0, a0 ; RV64-NEXT: ret %a = and i64 %x, u0xFFF00000 %b = icmp ne i64 %a, u0x80000000 ret i1 %b } define i1 @test9(i64 %x) { ; RV32-LABEL: test9: ; RV32: # %bb.0: ; RV32-NEXT: srli a0, a0, 16 ; RV32-NEXT: addi a0, a0, -2048 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: ret ; ; RV64-LABEL: test9: ; RV64: # %bb.0: ; RV64-NEXT: sraiw a0, a0, 16 ; RV64-NEXT: addi a0, a0, -2048 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: ret %a = and i64 %x, u0xFFFF0000 %b = icmp eq i64 %a, u0x08000000 ret i1 %b } ; Make sure the and constant doesn't get converted to an opaque constant by ; ConstantHoisting. If it's an opaque constant, we'll have addi -16 and addi 15. define i64 @test10(i64 %0) #0 { ; RV32-LABEL: test10: ; RV32: # %bb.0: # %entry ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: andi a0, a0, -16 ; RV32-NEXT: snez a0, a0 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test10: ; RV64: # %bb.0: # %entry ; RV64-NEXT: addi a0, a0, -1 ; RV64-NEXT: sraiw a0, a0, 4 ; RV64-NEXT: snez a0, a0 ; RV64-NEXT: ret entry: %1 = add nuw nsw i64 %0, u0xffffffff %2 = and i64 %1, u0xfffffff0 %3 = icmp ne i64 %2, 0 %4 = zext i1 %3 to i64 ret i64 %4 } ; Make sure the and constant doesn't get converted to an opaque constant by ; ConstantHoisting. If it's an opaque constant, we'll have addi -16 and addi 15. define i64 @test11(i64 %0) #0 { ; RV32-LABEL: test11: ; RV32: # %bb.0: # %entry ; RV32-NEXT: addi a0, a0, -1 ; RV32-NEXT: srai a0, a0, 4 ; RV32-NEXT: addi a0, a0, 1621 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test11: ; RV64: # %bb.0: # %entry ; RV64-NEXT: addi a0, a0, -1 ; RV64-NEXT: sraiw a0, a0, 4 ; RV64-NEXT: addi a0, a0, 1621 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: ret entry: %1 = add nuw nsw i64 %0, u0xffffffff %2 = and i64 %1, u0xfffffff0 %3 = icmp eq i64 %2, u0xffff9ab0 %4 = zext i1 %3 to i64 ret i64 %4 } ; Make sure the and constant doesn't get converted to an opaque constant by ; ConstantHoisting. If it's an opaque constant we'll end up with constant ; materialization sequences on RV64. define i64 @test12(i64 %0) #0 { ; RV32-LABEL: test12: ; RV32: # %bb.0: # %entry ; RV32-NEXT: addi a0, a0, -3 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test12: ; RV64: # %bb.0: # %entry ; RV64-NEXT: addi a0, a0, -16 ; RV64-NEXT: addiw a0, a0, 13 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: ret entry: %1 = add nuw nsw i64 %0, u0xfffffff0 %2 = and i64 %1, u0xffffffff %3 = icmp eq i64 %2, u0xfffffff3 %4 = zext i1 %3 to i64 ret i64 %4 } ; Make sure the and constant doesn't get converted to an opaque constant by ; ConstantHoisting. define i64 @test13(i64 %0) #0 { ; RV32-LABEL: test13: ; RV32: # %bb.0: # %entry ; RV32-NEXT: lui a1, 524288 ; RV32-NEXT: addi a1, a1, 15 ; RV32-NEXT: add a0, a0, a1 ; RV32-NEXT: srli a0, a0, 31 ; RV32-NEXT: seqz a0, a0 ; RV32-NEXT: li a1, 0 ; RV32-NEXT: ret ; ; RV64-LABEL: test13: ; RV64: # %bb.0: # %entry ; RV64-NEXT: lui a1, 524288 ; RV64-NEXT: addi a1, a1, -15 ; RV64-NEXT: sub a0, a0, a1 ; RV64-NEXT: sraiw a0, a0, 31 ; RV64-NEXT: seqz a0, a0 ; RV64-NEXT: ret entry: %1 = add nuw nsw i64 %0, u0x8000000f %2 = and i64 %1, u0x80000000 %3 = icmp eq i64 %2, 0 %4 = zext i1 %3 to i64 ret i64 %4 }