diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/sbb.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/sbb.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/sbb.ll b/llvm/test/CodeGen/X86/sbb.ll index 78d609d..f5a3468 100644 --- a/llvm/test/CodeGen/X86/sbb.ll +++ b/llvm/test/CodeGen/X86/sbb.ll @@ -365,3 +365,32 @@ define i32 @uge_sext_add(i32 %0, i32 %1, i32 %2) { %6 = add nsw i32 %5, %0 ret i32 %6 } + +define i32 @sub_sub_ugt(i32 %a, i32 %b) { +; CHECK-LABEL: sub_sub_ugt: +; CHECK: # %bb.0: +; CHECK-NEXT: movl %edi, %eax +; CHECK-NEXT: cmpl %edi, %esi +; CHECK-NEXT: sbbl %esi, %eax +; CHECK-NEXT: retq + %cmp = icmp ugt i32 %a, %b + %conv = zext i1 %cmp to i32 + %sub = sub i32 %a, %b + %res = sub i32 %sub, %conv + ret i32 %res +} + +define i32 @sub_sub_ult(i32 %a, i32 %b) { +; CHECK-LABEL: sub_sub_ult: +; CHECK: # %bb.0: +; CHECK-NEXT: movl %edi, %eax +; CHECK-NEXT: cmpl %edi, %esi +; CHECK-NEXT: sbbl %esi, %eax +; CHECK-NEXT: retq + %cmp = icmp ult i32 %b, %a + %conv = zext i1 %cmp to i32 + %sub = sub i32 %a, %b + %res = sub i32 %sub, %conv + ret i32 %res +} + |