; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s ; PR19758 define i32 @unsigned_tree_way_cmp_i32(i32 %a, i32 %b) { ; CHECK-LABEL: unsigned_tree_way_cmp_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %ecx, %ecx ; CHECK-NEXT: cmpl %esi, %edi ; CHECK-NEXT: seta %cl ; CHECK-NEXT: movl $-1, %eax ; CHECK-NEXT: cmovael %ecx, %eax ; CHECK-NEXT: retq %c = icmp ult i32 %a, %b %d = icmp ugt i32 %a, %b %z = zext i1 %d to i32 %res = select i1 %c, i32 -1, i32 %z ret i32 %res } define i32 @unsigned_tree_way_cmp_i64(i64 %a, i64 %b) { ; CHECK-LABEL: unsigned_tree_way_cmp_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %ecx, %ecx ; CHECK-NEXT: cmpq %rsi, %rdi ; CHECK-NEXT: seta %cl ; CHECK-NEXT: movl $-1, %eax ; CHECK-NEXT: cmovael %ecx, %eax ; CHECK-NEXT: retq %c = icmp ult i64 %a, %b %d = icmp ugt i64 %a, %b %z = zext i1 %d to i32 %res = select i1 %c, i32 -1, i32 %z ret i32 %res } define i32 @signed_tree_way_cmp(i32 %a, i32 %b) { ; CHECK-LABEL: signed_tree_way_cmp: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %ecx, %ecx ; CHECK-NEXT: cmpl %esi, %edi ; CHECK-NEXT: setg %cl ; CHECK-NEXT: movl $-1, %eax ; CHECK-NEXT: cmovgel %ecx, %eax ; CHECK-NEXT: retq %c = icmp slt i32 %a, %b %d = icmp sgt i32 %a, %b %z = zext i1 %d to i32 %res = select i1 %c, i32 -1, i32 %z ret i32 %res } define i32 @signed_tree_way_cmp_i64(i64 %a, i64 %b) { ; CHECK-LABEL: signed_tree_way_cmp_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %ecx, %ecx ; CHECK-NEXT: cmpq %rsi, %rdi ; CHECK-NEXT: setg %cl ; CHECK-NEXT: movl $-1, %eax ; CHECK-NEXT: cmovgel %ecx, %eax ; CHECK-NEXT: retq %c = icmp slt i64 %a, %b %d = icmp sgt i64 %a, %b %z = zext i1 %d to i32 %res = select i1 %c, i32 -1, i32 %z ret i32 %res }