; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64 -mattr=+zu | FileCheck %s
define i16 @i8(i8 %x) nounwind {
; CHECK-LABEL: i8:
; CHECK: # %bb.0:
; CHECK-NEXT: cmpb $3, %dil
; CHECK-NEXT: setzuae %al
; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
; CHECK-NEXT: retq
%t0 = icmp ugt i8 %x, 2
%zext = zext i1 %t0 to i16
ret i16 %zext
}
define i16 @i16(i16 %x) nounwind {
; CHECK-LABEL: i16:
; CHECK: # %bb.0:
; CHECK-NEXT: cmpw $2, %di
; CHECK-NEXT: setzub %al
; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
; CHECK-NEXT: retq
%t0 = icmp ult i16 %x, 2
%if = select i1 %t0, i16 1, i16 0
ret i16 %if
}
define i32 @i32(i32 %x) nounwind {
; CHECK-LABEL: i32:
; CHECK: # %bb.0:
; CHECK-NEXT: cmpl $1, %edi
; CHECK-NEXT: setzue %al
; CHECK-NEXT: retq
%t0 = icmp eq i32 %x, 1
%if = select i1 %t0, i32 1, i32 0
ret i32 %if
}
define i64 @i64(i64 %x) nounwind {
; CHECK-LABEL: i64:
; CHECK: # %bb.0:
; CHECK-NEXT: cmpq $1, %rdi
; CHECK-NEXT: setzune %al
; CHECK-NEXT: retq
%t0 = icmp ne i64 %x, 1
%if = select i1 %t0, i64 1, i64 0
ret i64 %if
}
define i32 @flags_copy_lowering() nounwind {
; CHECK-LABEL: flags_copy_lowering:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: xorl %edx, %edx
; CHECK-NEXT: xorl %ecx, %ecx
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB4_1: # %bb1
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: addl %edx, 0
; CHECK-NEXT: setb %sil
; CHECK-NEXT: adcl $0, %ecx
; CHECK-NEXT: testb %sil, %sil
; CHECK-NEXT: setzune %dl
; CHECK-NEXT: testb %sil, %sil
; CHECK-NEXT: je .LBB4_3
; CHECK-NEXT: # %bb.2: # %bb1
; CHECK-NEXT: # in Loop: Header=BB4_1 Depth=1
; CHECK-NEXT: testb %al, %al
; CHECK-NEXT: jne .LBB4_1
; CHECK-NEXT: .LBB4_3: # %bb2
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: retq
bb:
br label %bb1
bb1:
%phi = phi i32 [ 0, %bb ], [ %zext, %bb1 ]
%phi2 = phi i32 [ 0, %bb ], [ %add3, %bb1 ]
%load = load i32, ptr null, align 4
%add = add i32 %load, %phi
store i32 %add, ptr null, align 4
%icmp = icmp ugt i32 %phi, %add
%zext = zext i1 %icmp to i32
%add3 = add i32 %phi2, %zext
%icmp4 = icmp ult i32 %phi2, 0
%and = and i1 %icmp, false
br i1 %and, label %bb1, label %bb2
bb2:
ret i32 0
}