-; RUN: llvm-as < %s | llc -march=x86 | grep {jo} | count 1
-; RUN: llvm-as < %s | llc -march=x86 | grep {jc} | count 1
+; RUN: llc < %s -mtriple=i686-linux | FileCheck %s
@ok = internal constant [4 x i8] c"%d\0A\00"
@no = internal constant [4 x i8] c"no\0A\00"
overflow:
%t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
ret i1 false
+
+; CHECK-LABEL: func1:
+; CHECK: subl 20(%esp)
+; CHECK-NEXT: jno
}
define i1 @func2(i32 %v1, i32 %v2) nounwind {
carry:
%t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
ret i1 false
+
+; CHECK-LABEL: func2:
+; CHECK: subl 20(%esp)
+; CHECK-NEXT: jae
}
declare i32 @printf(i8*, ...) nounwind
declare {i32, i1} @llvm.ssub.with.overflow.i32(i32, i32)
declare {i32, i1} @llvm.usub.with.overflow.i32(i32, i32)
+
+define i1 @func3(i32 %x) nounwind {
+entry:
+ %t = call {i32, i1} @llvm.ssub.with.overflow.i32(i32 %x, i32 1)
+ %obit = extractvalue {i32, i1} %t, 1
+ ret i1 %obit
+
+; CHECK-LABEL: func3:
+; CHECK: decl
+; CHECK-NEXT: seto
+}