llvm-project/llvm/test/CodeGen/X86/zext-inreg-1.ll

19 lines
526 B
LLVM

; RUN: llvm-as < %s | llc -march=x86 | not grep and
; These tests differ from the ones in zext-inreg-0.ll in that
; on x86-64 they do require and instructions.
; These should use movzbl instead of 'and 255'.
; This related to not having ZERO_EXTEND_REG node.
define i64 @l(i64 %d) nounwind {
%e = add i64 %d, 1
%retval = and i64 %e, 1099511627775
ret i64 %retval
}
define i64 @m(i64 %d) nounwind {
%e = add i64 %d, 1
%retval = and i64 %e, 281474976710655
ret i64 %retval
}