; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s ; If positive... define i32 @zext_ifpos(i32 %x) { ; CHECK-LABEL: zext_ifpos: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: testl %edi, %edi ; CHECK-NEXT: setns %al ; CHECK-NEXT: retq %c = icmp sgt i32 %x, -1 %e = zext i1 %c to i32 ret i32 %e } define i32 @add_zext_ifpos(i32 %x) { ; CHECK-LABEL: add_zext_ifpos: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: testl %edi, %edi ; CHECK-NEXT: setns %al ; CHECK-NEXT: addl $41, %eax ; CHECK-NEXT: retq %c = icmp sgt i32 %x, -1 %e = zext i1 %c to i32 %r = add i32 %e, 41 ret i32 %r } define i32 @sel_ifpos_tval_bigger(i32 %x) { ; CHECK-LABEL: sel_ifpos_tval_bigger: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: testl %edi, %edi ; CHECK-NEXT: setns %al ; CHECK-NEXT: addl $41, %eax ; CHECK-NEXT: retq %c = icmp sgt i32 %x, -1 %r = select i1 %c, i32 42, i32 41 ret i32 %r } define i32 @sext_ifpos(i32 %x) { ; CHECK-LABEL: sext_ifpos: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: testl %edi, %edi ; CHECK-NEXT: setns %al ; CHECK-NEXT: negl %eax ; CHECK-NEXT: retq %c = icmp sgt i32 %x, -1 %e = sext i1 %c to i32 ret i32 %e } define i32 @add_sext_ifpos(i32 %x) { ; CHECK-LABEL: add_sext_ifpos: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %ecx, %ecx ; CHECK-NEXT: testl %edi, %edi ; CHECK-NEXT: setns %cl ; CHECK-NEXT: movl $42, %eax ; CHECK-NEXT: subl %ecx, %eax ; CHECK-NEXT: retq %c = icmp sgt i32 %x, -1 %e = sext i1 %c to i32 %r = add i32 %e, 42 ret i32 %r } define i32 @sel_ifpos_fval_bigger(i32 %x) { ; CHECK-LABEL: sel_ifpos_fval_bigger: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %ecx, %ecx ; CHECK-NEXT: testl %edi, %edi ; CHECK-NEXT: setns %cl ; CHECK-NEXT: movl $42, %eax ; CHECK-NEXT: subl %ecx, %eax ; CHECK-NEXT: retq %c = icmp sgt i32 %x, -1 %r = select i1 %c, i32 41, i32 42 ret i32 %r } ; If negative... define i32 @zext_ifneg(i32 %x) { ; CHECK-LABEL: zext_ifneg: ; CHECK: # %bb.0: ; CHECK-NEXT: shrl $31, %edi ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: retq %c = icmp slt i32 %x, 0 %r = zext i1 %c to i32 ret i32 %r } define i32 @add_zext_ifneg(i32 %x) { ; CHECK-LABEL: add_zext_ifneg: ; CHECK: # %bb.0: ; CHECK-NEXT: # kill: def $edi killed $edi def $rdi ; CHECK-NEXT: shrl $31, %edi ; CHECK-NEXT: leal 41(%rdi), %eax ; CHECK-NEXT: retq %c = icmp slt i32 %x, 0 %e = zext i1 %c to i32 %r = add i32 %e, 41 ret i32 %r } define i32 @sel_ifneg_tval_bigger(i32 %x) { ; CHECK-LABEL: sel_ifneg_tval_bigger: ; CHECK: # %bb.0: ; CHECK-NEXT: # kill: def $edi killed $edi def $rdi ; CHECK-NEXT: shrl $31, %edi ; CHECK-NEXT: leal 41(%rdi), %eax ; CHECK-NEXT: retq %c = icmp slt i32 %x, 0 %r = select i1 %c, i32 42, i32 41 ret i32 %r } define i32 @sext_ifneg(i32 %x) { ; CHECK-LABEL: sext_ifneg: ; CHECK: # %bb.0: ; CHECK-NEXT: sarl $31, %edi ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: retq %c = icmp slt i32 %x, 0 %r = sext i1 %c to i32 ret i32 %r } define i32 @add_sext_ifneg(i32 %x) { ; CHECK-LABEL: add_sext_ifneg: ; CHECK: # %bb.0: ; CHECK-NEXT: shrl $31, %edi ; CHECK-NEXT: movl $42, %eax ; CHECK-NEXT: subl %edi, %eax ; CHECK-NEXT: retq %c = icmp slt i32 %x, 0 %e = sext i1 %c to i32 %r = add i32 %e, 42 ret i32 %r } define i32 @sel_ifneg_fval_bigger(i32 %x) { ; CHECK-LABEL: sel_ifneg_fval_bigger: ; CHECK: # %bb.0: ; CHECK-NEXT: shrl $31, %edi ; CHECK-NEXT: movl $42, %eax ; CHECK-NEXT: subl %edi, %eax ; CHECK-NEXT: retq %c = icmp slt i32 %x, 0 %r = select i1 %c, i32 41, i32 42 ret i32 %r }