; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefixes=X64 ; Test for https://github.com/llvm/llvm-project/issues/123239 define i1 @test_ult_trunc_add(i64 %x) { ; X64-LABEL: test_ult_trunc_add: ; X64: # %bb.0: ; X64-NEXT: shrq $48, %rdi ; X64-NEXT: addl $14, %edi ; X64-NEXT: movzwl %di, %eax ; X64-NEXT: cmpl $3, %eax ; X64-NEXT: setb %al ; X64-NEXT: retq %add = add i64 %x, 3940649673949184 %shr = lshr i64 %add, 48 %conv = trunc i64 %shr to i32 %res = icmp ult i32 %conv, 3 ret i1 %res } define i1 @test_ult_add(i64 %x) { ; X64-LABEL: test_ult_add: ; X64: # %bb.0: ; X64-NEXT: shrq $48, %rdi ; X64-NEXT: addl $14, %edi ; X64-NEXT: movzwl %di, %eax ; X64-NEXT: cmpl $3, %eax ; X64-NEXT: setb %al ; X64-NEXT: retq %add = add i64 3940649673949184, %x %cmp = icmp ult i64 %add, 844424930131968 ret i1 %cmp } define i1 @test_ugt_trunc_add(i64 %x) { ; X64-LABEL: test_ugt_trunc_add: ; X64: # %bb.0: ; X64-NEXT: shrq $48, %rdi ; X64-NEXT: addl $14, %edi ; X64-NEXT: movzwl %di, %eax ; X64-NEXT: cmpl $4, %eax ; X64-NEXT: setae %al ; X64-NEXT: retq %add = add i64 %x, 3940649673949184 %shr = lshr i64 %add, 48 %conv = trunc i64 %shr to i32 %res = icmp ugt i32 %conv, 3 ret i1 %res } define i1 @test_ugt_add(i64 %x) { ; X64-LABEL: test_ugt_add: ; X64: # %bb.0: ; X64-NEXT: movabsq $3940649673949184, %rax # imm = 0xE000000000000 ; X64-NEXT: addq %rdi, %rax ; X64-NEXT: movabsq $844424930131968, %rcx # imm = 0x3000000000000 ; X64-NEXT: cmpq %rcx, %rax ; X64-NEXT: seta %al ; X64-NEXT: retq %add = add i64 3940649673949184, %x %cmp = icmp ugt i64 %add, 844424930131968 ret i1 %cmp } define i1 @test_eq_trunc_add(i64 %x) { ; X64-LABEL: test_eq_trunc_add: ; X64: # %bb.0: ; X64-NEXT: shrq $48, %rdi ; X64-NEXT: cmpl $65525, %edi # imm = 0xFFF5 ; X64-NEXT: sete %al ; X64-NEXT: retq %add = add i64 %x, 3940649673949184 %shr = lshr i64 %add, 48 %conv = trunc i64 %shr to i32 %res = icmp eq i32 %conv, 3 ret i1 %res } define i1 @test_eq_add(i64 %x) { ; X64-LABEL: test_eq_add: ; X64: # %bb.0: ; X64-NEXT: movabsq $-3096224743817216, %rax # imm = 0xFFF5000000000000 ; X64-NEXT: cmpq %rax, %rdi ; X64-NEXT: sete %al ; X64-NEXT: retq %add = add i64 3940649673949184, %x %cmp = icmp eq i64 %add, 844424930131968 ret i1 %cmp } define i1 @test_ne_trunc_add(i64 %x) { ; X64-LABEL: test_ne_trunc_add: ; X64: # %bb.0: ; X64-NEXT: shrq $48, %rdi ; X64-NEXT: cmpl $65525, %edi # imm = 0xFFF5 ; X64-NEXT: setne %al ; X64-NEXT: retq %add = add i64 %x, 3940649673949184 %shr = lshr i64 %add, 48 %conv = trunc i64 %shr to i32 %res = icmp ne i32 %conv, 3 ret i1 %res } define i1 @test_ne_add(i64 %x) { ; X64-LABEL: test_ne_add: ; X64: # %bb.0: ; X64-NEXT: movabsq $-3096224743817216, %rax # imm = 0xFFF5000000000000 ; X64-NEXT: cmpq %rax, %rdi ; X64-NEXT: setne %al ; X64-NEXT: retq %add = add i64 3940649673949184, %x %cmp = icmp ne i64 %add, 844424930131968 ret i1 %cmp } define i32 @test_trunc_add(i64 %x) { ; X64-LABEL: test_trunc_add: ; X64: # %bb.0: ; X64-NEXT: shrq $48, %rdi ; X64-NEXT: addl $14, %edi ; X64-NEXT: movzwl %di, %eax ; X64-NEXT: retq %add = add i64 %x, 3940649673949184 %shr = lshr i64 %add, 48 %conv = trunc i64 %shr to i32 ret i32 %conv } define i32 @test_trunc_sub(i64 %x) { ; X64-LABEL: test_trunc_sub: ; X64: # %bb.0: ; X64-NEXT: shrq $49, %rdi ; X64-NEXT: leal 32762(%rdi), %eax ; X64-NEXT: andl $32767, %eax # imm = 0x7FFF ; X64-NEXT: retq %sub = sub i64 %x, 3377699720527872 %shr = lshr i64 %sub, 49 %conv = trunc i64 %shr to i32 ret i32 %conv } define i32 @test_trunc_and_1(i64 %x) { ; X64-LABEL: test_trunc_and_1: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shrq $50, %rax ; X64-NEXT: andl $3, %eax ; X64-NEXT: # kill: def $eax killed $eax killed $rax ; X64-NEXT: retq %and = and i64 %x, 3940649673949184 %shr = lshr i64 %and, 50 %conv = trunc i64 %shr to i32 ret i32 %conv } define i32 @test_trunc_or_1(i64 %x) { ; X64-LABEL: test_trunc_or_1: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shrq $50, %rax ; X64-NEXT: orl $3, %eax ; X64-NEXT: # kill: def $eax killed $eax killed $rax ; X64-NEXT: retq %or = or i64 %x, 3940649673949184 %shr = lshr i64 %or, 50 %conv = trunc i64 %shr to i32 ret i32 %conv } define i32 @test_trunc_xor_1(i64 %x) { ; X64-LABEL: test_trunc_xor_1: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shrq $50, %rax ; X64-NEXT: xorl $3, %eax ; X64-NEXT: # kill: def $eax killed $eax killed $rax ; X64-NEXT: retq %xor = xor i64 %x, 3940649673949184 %shr = lshr i64 %xor, 50 %conv = trunc i64 %shr to i32 ret i32 %conv } define i32 @test_trunc_and_2(i64 %x) { ; X64-LABEL: test_trunc_and_2: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shrq $45, %rax ; X64-NEXT: andl $111, %eax ; X64-NEXT: # kill: def $eax killed $eax killed $rax ; X64-NEXT: retq %and = and i64 %x, 3940649673949183 %shr = lshr i64 %and, 45 %conv = trunc i64 %shr to i32 ret i32 %conv } define i32 @test_trunc_or_2(i64 %x) { ; X64-LABEL: test_trunc_or_2: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shrq $45, %rax ; X64-NEXT: orl $111, %eax ; X64-NEXT: # kill: def $eax killed $eax killed $rax ; X64-NEXT: retq %or = or i64 %x, 3940649673949183 %shr = lshr i64 %or, 45 %conv = trunc i64 %shr to i32 ret i32 %conv } define i32 @test_trunc_xor_2(i64 %x) { ; X64-LABEL: test_trunc_xor_2: ; X64: # %bb.0: ; X64-NEXT: movq %rdi, %rax ; X64-NEXT: shrq $45, %rax ; X64-NEXT: xorl $111, %eax ; X64-NEXT: # kill: def $eax killed $eax killed $rax ; X64-NEXT: retq %xor = xor i64 %x, 3940649673949183 %shr = lshr i64 %xor, 45 %conv = trunc i64 %shr to i32 ret i32 %conv } ; Make sure we don't crash on this test case. define i32 @pr128158(i64 %x) { ; X64-LABEL: pr128158: ; X64: # %bb.0: # %entry ; X64-NEXT: movabsq $-4294967296, %rax # imm = 0xFFFFFFFF00000000 ; X64-NEXT: addq %rdi, %rax ; X64-NEXT: shrq $32, %rax ; X64-NEXT: .p2align 4 ; X64-NEXT: .LBB16_1: # %for.body ; X64-NEXT: # =>This Inner Loop Header: Depth=1 ; X64-NEXT: cmpl $9, %eax ; X64-NEXT: jb .LBB16_1 ; X64-NEXT: # %bb.2: # %exit ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: retq entry: br label %for.body for.body: %add = add i64 %x, -4294967296 %cmp = icmp ult i64 %add, 38654705664 br i1 %cmp, label %for.body, label %exit exit: ret i32 0 } define i64 @pr128309(i64 %x) { ; X64-LABEL: pr128309: ; X64: # %bb.0: # %entry ; X64-NEXT: movl %edi, %eax ; X64-NEXT: andl $18114, %eax # imm = 0x46C2 ; X64-NEXT: addl $6, %eax ; X64-NEXT: andl %edi, %eax ; X64-NEXT: retq entry: %shl = shl i64 %x, 48 %and = and i64 %shl, 5098637728136822784 %add = add i64 %and, 1688849860263936 %lshr = lshr i64 %add, 48 %res = and i64 %lshr, %x ret i64 %res }