1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X64 3 4define i64 @test_sub_i64(i64 %arg1, i64 %arg2) { 5; X64-LABEL: test_sub_i64: 6; X64: # %bb.0: 7; X64-NEXT: subq %rsi, %rdi 8; X64-NEXT: movq %rdi, %rax 9; X64-NEXT: retq 10 %ret = sub i64 %arg1, %arg2 11 ret i64 %ret 12} 13 14define i32 @test_sub_i32(i32 %arg1, i32 %arg2) { 15; X64-LABEL: test_sub_i32: 16; X64: # %bb.0: 17; X64-NEXT: subl %esi, %edi 18; X64-NEXT: movl %edi, %eax 19; X64-NEXT: retq 20 %ret = sub i32 %arg1, %arg2 21 ret i32 %ret 22} 23 24define i16 @test_sub_i16(i16 %arg1, i16 %arg2) { 25; X64-LABEL: test_sub_i16: 26; X64: # %bb.0: 27; X64-NEXT: subw %si, %di 28; X64-NEXT: movl %edi, %eax 29; X64-NEXT: retq 30 %ret = sub i16 %arg1, %arg2 31 ret i16 %ret 32} 33 34define i8 @test_sub_i8(i8 %arg1, i8 %arg2) { 35; X64-LABEL: test_sub_i8: 36; X64: # %bb.0: 37; X64-NEXT: subb %sil, %dil 38; X64-NEXT: movl %edi, %eax 39; X64-NEXT: retq 40 %ret = sub i8 %arg1, %arg2 41 ret i8 %ret 42} 43 44define i32 @test_sub_i1(i32 %arg1, i32 %arg2) { 45; X64-LABEL: test_sub_i1: 46; X64: # %bb.0: 47; X64-NEXT: subb %sil, %dil 48; X64-NEXT: movzbl %dil, %eax 49; X64-NEXT: andl $1, %eax 50; X64-NEXT: retq 51 %a1 = trunc i32 %arg1 to i1 52 %a2 = trunc i32 %arg2 to i1 53 %x = sub i1 %a1 , %a2 54 %ret = zext i1 %x to i32 55 ret i32 %ret 56} 57