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: xorl $21998, %edi # imm = 0x55EE 16; X64-NEXT: movl %edi, %eax 17; X64-NEXT: retq 18entry: 19 %0 = xor i16 %x, 21998 20 ret i16 %0 21} 22 23define signext i16 @bar(i16 signext %x) nounwind { 24; X86-LABEL: bar: 25; X86: # %bb.0: # %entry 26; X86-NEXT: movl $54766, %eax # imm = 0xD5EE 27; X86-NEXT: xorl {{[0-9]+}}(%esp), %eax 28; X86-NEXT: # kill: def $ax killed $ax killed $eax 29; X86-NEXT: retl 30; 31; X64-LABEL: bar: 32; X64: # %bb.0: # %entry 33; X64-NEXT: xorl $54766, %edi # imm = 0xD5EE 34; X64-NEXT: movl %edi, %eax 35; X64-NEXT: retq 36entry: 37 %0 = xor i16 %x, 54766 38 ret i16 %0 39} 40 41define signext i16 @baz(i16* %x, i16 signext %y) nounwind { 42; X86-LABEL: baz: 43; X86: # %bb.0: # %entry 44; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 45; X86-NEXT: movzwl (%eax), %eax 46; X86-NEXT: subw {{[0-9]+}}(%esp), %ax 47; X86-NEXT: retl 48; 49; X64-LABEL: baz: 50; X64: # %bb.0: # %entry 51; X64-NEXT: movzwl (%rdi), %eax 52; X64-NEXT: subl %esi, %eax 53; X64-NEXT: # kill: def $ax killed $ax killed $eax 54; X64-NEXT: retq 55entry: 56 %0 = load i16, i16* %x 57 %sub = sub i16 %0, %y 58 ret i16 %sub 59} 60 61define void @bat(i16* %a, i16* %x, i16 signext %y) nounwind { 62; X86-LABEL: bat: 63; X86: # %bb.0: # %entry 64; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 65; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx 66; X86-NEXT: movzwl (%ecx), %ecx 67; X86-NEXT: subw {{[0-9]+}}(%esp), %cx 68; X86-NEXT: movw %cx, (%eax) 69; X86-NEXT: retl 70; 71; X64-LABEL: bat: 72; X64: # %bb.0: # %entry 73; X64-NEXT: movzwl (%rsi), %eax 74; X64-NEXT: subl %edx, %eax 75; X64-NEXT: movw %ax, (%rdi) 76; X64-NEXT: retq 77entry: 78 %0 = load i16, i16* %x 79 %sub = sub i16 %0, %y 80 store i16 %sub, i16* %a 81 ret void 82} 83