| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X64 |
| |
| define i64 @test_sub_i64(i64 %arg1, i64 %arg2) { |
| ; X64-LABEL: test_sub_i64: |
| ; X64: # %bb.0: |
| ; X64-NEXT: subq %rsi, %rdi |
| ; X64-NEXT: movq %rdi, %rax |
| ; X64-NEXT: retq |
| %ret = sub i64 %arg1, %arg2 |
| ret i64 %ret |
| } |
| |
| define i32 @test_sub_i32(i32 %arg1, i32 %arg2) { |
| ; X64-LABEL: test_sub_i32: |
| ; X64: # %bb.0: |
| ; X64-NEXT: subl %esi, %edi |
| ; X64-NEXT: movl %edi, %eax |
| ; X64-NEXT: retq |
| %ret = sub i32 %arg1, %arg2 |
| ret i32 %ret |
| } |
| |
| define i16 @test_sub_i16(i16 %arg1, i16 %arg2) { |
| ; X64-LABEL: test_sub_i16: |
| ; X64: # %bb.0: |
| ; X64-NEXT: subw %si, %di |
| ; X64-NEXT: movl %edi, %eax |
| ; X64-NEXT: retq |
| %ret = sub i16 %arg1, %arg2 |
| ret i16 %ret |
| } |
| |
| define i8 @test_sub_i8(i8 %arg1, i8 %arg2) { |
| ; X64-LABEL: test_sub_i8: |
| ; X64: # %bb.0: |
| ; X64-NEXT: subb %sil, %dil |
| ; X64-NEXT: movl %edi, %eax |
| ; X64-NEXT: retq |
| %ret = sub i8 %arg1, %arg2 |
| ret i8 %ret |
| } |
| |
| define i32 @test_sub_i1(i32 %arg1, i32 %arg2) { |
| ; X64-LABEL: test_sub_i1: |
| ; X64: # %bb.0: |
| ; X64-NEXT: subb %sil, %dil |
| ; X64-NEXT: movzbl %dil, %eax |
| ; X64-NEXT: andl $1, %eax |
| ; X64-NEXT: retq |
| %a1 = trunc i32 %arg1 to i1 |
| %a2 = trunc i32 %arg2 to i1 |
| %x = sub i1 %a1 , %a2 |
| %ret = zext i1 %x to i32 |
| ret i32 %ret |
| } |