; 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: srliw 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: srliw 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 }