1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-unknown-linux-gnu | FileCheck %s --check-prefix=X86 3; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s --check-prefix=X64 4 5define signext i16 @foo(i16 signext %x) nounwind { 6; X86-LABEL: foo: 7; X86: # %bb.0: # %entry 8; X86-NEXT: movl $21998, %eax # imm = 0x55EE 9; X86-NEXT: xorl {{[0-9]+}}(%esp), %eax 10; X86-NEXT: # kill: def $ax killed $ax killed $eax 11; X86-NEXT: retl 12; 13; X64-LABEL: foo: 14; X64: # %bb.0: # %entry 15; X64-NEXT: movl %edi, %eax 16; X64-NEXT: xorl $21998, %eax # imm = 0x55EE 17; X64-NEXT: # kill: def $ax killed $ax killed $eax 18; X64-NEXT: retq 19entry: 20 %0 = xor i16 %x, 21998 21 ret i16 %0 22} 23 24define signext i16 @bar(i16 signext %x) nounwind { 25; X86-LABEL: bar: 26; X86: # %bb.0: # %entry 27; X86-NEXT: movl $54766, %eax # imm = 0xD5EE 28; X86-NEXT: xorl {{[0-9]+}}(%esp), %eax 29; X86-NEXT: # kill: def $ax killed $ax killed $eax 30; X86-NEXT: retl 31; 32; X64-LABEL: bar: 33; X64: # %bb.0: # %entry 34; X64-NEXT: movl %edi, %eax 35; X64-NEXT: xorl $54766, %eax # imm = 0xD5EE 36; X64-NEXT: # kill: def $ax killed $ax killed $eax 37; X64-NEXT: retq 38entry: 39 %0 = xor i16 %x, 54766 40 ret i16 %0 41} 42 43define signext i16 @baz(ptr %x, i16 signext %y) nounwind { 44; X86-LABEL: baz: 45; X86: # %bb.0: # %entry 46; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 47; X86-NEXT: movzwl (%eax), %eax 48; X86-NEXT: subw {{[0-9]+}}(%esp), %ax 49; X86-NEXT: retl 50; 51; X64-LABEL: baz: 52; X64: # %bb.0: # %entry 53; X64-NEXT: movzwl (%rdi), %eax 54; X64-NEXT: subl %esi, %eax 55; X64-NEXT: # kill: def $ax killed $ax killed $eax 56; X64-NEXT: retq 57entry: 58 %0 = load i16, ptr %x 59 %sub = sub i16 %0, %y 60 ret i16 %sub 61} 62 63define void @bat(ptr %a, ptr %x, i16 signext %y) nounwind { 64; X86-LABEL: bat: 65; X86: # %bb.0: # %entry 66; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 67; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx 68; X86-NEXT: movzwl (%ecx), %ecx 69; X86-NEXT: subw {{[0-9]+}}(%esp), %cx 70; X86-NEXT: movw %cx, (%eax) 71; X86-NEXT: retl 72; 73; X64-LABEL: bat: 74; X64: # %bb.0: # %entry 75; X64-NEXT: movzwl (%rsi), %eax 76; X64-NEXT: subl %edx, %eax 77; X64-NEXT: movw %ax, (%rdi) 78; X64-NEXT: retq 79entry: 80 %0 = load i16, ptr %x 81 %sub = sub i16 %0, %y 82 store i16 %sub, ptr %a 83 ret void 84} 85