ret i64 %t1
}
+; FIXME: sext (xor Bool, -1) --> sub (zext Bool), 1
+
+define i32 @select_0_or_1s(i1 %cond) {
+; X32-LABEL: select_0_or_1s:
+; X32: # BB#0:
+; X32-NEXT: movb {{[0-9]+}}(%esp), %al
+; X32-NEXT: notb %al
+; X32-NEXT: movzbl %al, %eax
+; X32-NEXT: andl $1, %eax
+; X32-NEXT: negl %eax
+; X32-NEXT: retl
+;
+; X64-LABEL: select_0_or_1s:
+; X64: # BB#0:
+; X64-NEXT: notb %dil
+; X64-NEXT: movzbl %dil, %eax
+; X64-NEXT: andl $1, %eax
+; X64-NEXT: negl %eax
+; X64-NEXT: retq
+ %not = xor i1 %cond, 1
+ %sext = sext i1 %not to i32
+ ret i32 %sext
+}
+
+; FIXME: sext (xor Bool, -1) --> sub (zext Bool), 1
+
+define i32 @select_0_or_1s_zeroext(i1 zeroext %cond) {
+; X32-LABEL: select_0_or_1s_zeroext:
+; X32: # BB#0:
+; X32-NEXT: movb {{[0-9]+}}(%esp), %al
+; X32-NEXT: notb %al
+; X32-NEXT: movzbl %al, %eax
+; X32-NEXT: andl $1, %eax
+; X32-NEXT: negl %eax
+; X32-NEXT: retl
+;
+; X64-LABEL: select_0_or_1s_zeroext:
+; X64: # BB#0:
+; X64-NEXT: notb %dil
+; X64-NEXT: movzbl %dil, %eax
+; X64-NEXT: andl $1, %eax
+; X64-NEXT: negl %eax
+; X64-NEXT: retq
+ %not = xor i1 %cond, 1
+ %sext = sext i1 %not to i32
+ ret i32 %sext
+}
+
+; FIXME: sext (xor Bool, -1) --> sub (zext Bool), 1
+
+define i32 @select_0_or_1s_signext(i1 signext %cond) {
+; X32-LABEL: select_0_or_1s_signext:
+; X32: # BB#0:
+; X32-NEXT: movb {{[0-9]+}}(%esp), %al
+; X32-NEXT: notb %al
+; X32-NEXT: movzbl %al, %eax
+; X32-NEXT: andl $1, %eax
+; X32-NEXT: negl %eax
+; X32-NEXT: retl
+;
+; X64-LABEL: select_0_or_1s_signext:
+; X64: # BB#0:
+; X64-NEXT: notb %dil
+; X64-NEXT: movzbl %dil, %eax
+; X64-NEXT: andl $1, %eax
+; X64-NEXT: negl %eax
+; X64-NEXT: retq
+ %not = xor i1 %cond, 1
+ %sext = sext i1 %not to i32
+ ret i32 %sext
+}
+