| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=X86 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=X64 |
| |
| define i32 @test_addcarry_32_x_0_false(i32 %a0) { |
| ; X86-LABEL: test_addcarry_32_x_0_false: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test_addcarry_32_x_0_false: |
| ; X64: # %bb.0: |
| ; X64-NEXT: movl %edi, %eax |
| ; X64-NEXT: retq |
| %1 = tail call { i8, i32 } @llvm.x86.addcarry.32(i8 0, i32 %a0, i32 0) |
| %2 = extractvalue { i8, i32 } %1, 1 |
| ret i32 %2 |
| } |
| |
| define i32 @test_addcarry_32_0_x_false(i32 %a0) { |
| ; X86-LABEL: test_addcarry_32_0_x_false: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test_addcarry_32_0_x_false: |
| ; X64: # %bb.0: |
| ; X64-NEXT: movl %edi, %eax |
| ; X64-NEXT: retq |
| %1 = tail call { i8, i32 } @llvm.x86.addcarry.32(i8 0, i32 0, i32 %a0) |
| %2 = extractvalue { i8, i32 } %1, 1 |
| ret i32 %2 |
| } |
| |
| define i32 @test_subborrow_32_x_0_false(i32 %a0) { |
| ; X86-LABEL: test_subborrow_32_x_0_false: |
| ; X86: # %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test_subborrow_32_x_0_false: |
| ; X64: # %bb.0: |
| ; X64-NEXT: movl %edi, %eax |
| ; X64-NEXT: retq |
| %1 = tail call { i8, i32 } @llvm.x86.subborrow.32(i8 0, i32 %a0, i32 0) |
| %2 = extractvalue { i8, i32 } %1, 1 |
| ret i32 %2 |
| } |
| |
| define i32 @test_subborrow_32_0_x_false(i32 %a0) { |
| ; X86-LABEL: test_subborrow_32_0_x_false: |
| ; X86: # %bb.0: |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: subl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: test_subborrow_32_0_x_false: |
| ; X64: # %bb.0: |
| ; X64-NEXT: movl %edi, %eax |
| ; X64-NEXT: negl %eax |
| ; X64-NEXT: retq |
| %1 = tail call { i8, i32 } @llvm.x86.subborrow.32(i8 0, i32 0, i32 %a0) |
| %2 = extractvalue { i8, i32 } %1, 1 |
| ret i32 %2 |
| } |
| |
| declare { i8, i32 } @llvm.x86.addcarry.32(i8, i32, i32) |
| declare { i8, i32 } @llvm.x86.subborrow.32(i8, i32, i32) |