Move intrinsics tests to the proper directory

4 files changed, 196 insertions, 0 deletions

diff --git a/test/Intrinsics/IntrinsicTrap.ll b/test/Intrinsics/IntrinsicTrap.ll
new file mode 100644
index 00000000..c88a328a
--- /dev/null
+++ b/test/Intrinsics/IntrinsicTrap.ll
@@ -0,0 +1,31 @@
+; RUN: llvm-as %s -f -o %t1.bc
+; RUN: rm -rf %t.klee-out
+; RUN: %klee --output-dir=%t.klee-out --optimize=false %t1.bc
+; RUN: FileCheck %s --input-file=%t.klee-out/assembly.ll
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-f128:128:128-n8:16:32:64"
+target triple = "x86_64-unknown-linux-gnu"
+
+define i32 @main() nounwind {
+entry:
+  %a = add i32 1, 2
+  %b = add i32 %a, 3
+  %c = icmp ne i32 %b, 6
+  br i1 %c, label %btrue, label %bfalse
+
+btrue:
+  ; CHECK-NOT: call void @llvm.trap()
+  ; CHECK: call void @abort()
+  call void @llvm.trap() noreturn nounwind
+  unreachable
+
+bfalse:
+  br label %return
+
+return:
+  ret i32 0
+}
+
+; CHECK-NOT: call void @llvm.trap()
+; CHECK: declare void @abort()
+declare void @llvm.trap() noreturn nounwind
diff --git a/test/Intrinsics/Overflow.ll b/test/Intrinsics/Overflow.ll
new file mode 100644
index 00000000..31311029
--- /dev/null
+++ b/test/Intrinsics/Overflow.ll
@@ -0,0 +1,44 @@
+; RUN: llvm-as %s -f -o %t1.bc
+; RUN: rm -rf %t.klee-out
+; RUN: %klee --output-dir=%t.klee-out --optimize=false %t1.bc > %t2
+; RUN: grep PASS %t2
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-unknown-linux-gnu"
+
+declare {i8, i1} @llvm.uadd.with.overflow.i8(i8 %a, i8 %b)
+
+declare i32 @puts(i8*)
+
+@.passstr = private constant [5 x i8] c"PASS\00", align 1
+@.failstr = private constant [5 x i8] c"FAIL\00", align 1
+
+define i32 @main() {
+bb0:
+  %s0 = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 0, i8 -1)
+  %v0 = extractvalue {i8, i1} %s0, 0
+  %c0 = icmp eq i8 %v0, -1
+  br i1 %c0, label %bb0_1, label %bbfalse
+
+bb0_1:
+  %o0 = extractvalue {i8, i1} %s0, 1
+  br i1 %o0, label %bbfalse, label %bb1
+
+bb1:
+  %s1 = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 1, i8 -1)
+  %v1 = extractvalue {i8, i1} %s1, 0
+  %c1 = icmp eq i8 %v1, 0
+  br i1 %c1, label %bb1_1, label %bbfalse
+
+bb1_1:
+  %o1 = extractvalue {i8, i1} %s1, 1
+  br i1 %o1, label %bbtrue, label %bbfalse
+  
+bbtrue:
+  %0 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.passstr, i64 0, i64 0)) nounwind
+  ret i32 0
+
+bbfalse:
+  %1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.failstr, i64 0, i64 0)) nounwind
+  ret i32 0
+}
diff --git a/test/Intrinsics/OverflowMul.ll b/test/Intrinsics/OverflowMul.ll
new file mode 100644
index 00000000..9343fdd8
--- /dev/null
+++ b/test/Intrinsics/OverflowMul.ll
@@ -0,0 +1,44 @@
+; RUN: llvm-as %s -f -o %t1.bc
+; RUN: rm -rf %t.klee-out
+; RUN: %klee --output-dir=%t.klee-out --optimize=false %t1.bc > %t2
+; RUN: grep PASS %t2
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-unknown-linux-gnu"
+
+declare {i8, i1} @llvm.umul.with.overflow.i8(i8 %a, i8 %b)
+
+declare i32 @puts(i8*)
+
+@.passstr = private constant [5 x i8] c"PASS\00", align 1
+@.failstr = private constant [5 x i8] c"FAIL\00", align 1
+
+define i32 @main() {
+bb0:
+  %s0 = call {i8, i1} @llvm.umul.with.overflow.i8(i8 1, i8 128)
+  %v0 = extractvalue {i8, i1} %s0, 0
+  %c0 = icmp eq i8 %v0, 128
+  br i1 %c0, label %bb0_1, label %bbfalse
+
+bb0_1:
+  %o0 = extractvalue {i8, i1} %s0, 1
+  br i1 %o0, label %bbfalse, label %bb1
+
+bb1:
+  %s1 = call {i8, i1} @llvm.umul.with.overflow.i8(i8 2, i8 128)
+  %v1 = extractvalue {i8, i1} %s1, 0
+  %c1 = icmp eq i8 %v1, 0
+  br i1 %c1, label %bb1_1, label %bbfalse
+
+bb1_1:
+  %o1 = extractvalue {i8, i1} %s1, 1
+  br i1 %o1, label %bbtrue, label %bbfalse
+  
+bbtrue:
+  %0 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.passstr, i64 0, i64 0)) nounwind
+  ret i32 0
+
+bbfalse:
+  %1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.failstr, i64 0, i64 0)) nounwind
+  ret i32 0
+}
diff --git a/test/Intrinsics/Saturating.ll b/test/Intrinsics/Saturating.ll
new file mode 100644
index 00000000..cce8b6cb
--- /dev/null
+++ b/test/Intrinsics/Saturating.ll
@@ -0,0 +1,77 @@
+; REQUIRES: geq-llvm-8.0
+; RUN: llvm-as %s -f -o %t1.bc
+; RUN: rm -rf %t.klee-out
+; RUN: %klee --output-dir=%t.klee-out --optimize=false %t1.bc | FileCheck %s
+
+declare i8 @llvm.uadd.sat.i8(i8 %a, i8 %b)
+declare i8 @llvm.usub.sat.i8(i8 %a, i8 %b)
+declare i8 @llvm.sadd.sat.i8(i8 %a, i8 %b)
+declare i8 @llvm.ssub.sat.i8(i8 %a, i8 %b)
+declare <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> %a, <2 x i8> %b)
+declare i4 @llvm.sadd.sat.i4(i4 %a, i4 %b)
+declare i4 @llvm.ssub.sat.i4(i4 %a, i4 %b)
+
+declare i32 @puts(i8*)
+
+@.passstr = private constant [5 x i8] c"PASS\00", align 1
+@.failstr = private constant [5 x i8] c"FAIL\00", align 1
+
+define i32 @main() {
+bb0:
+  %v0 = call i8 @llvm.uadd.sat.i8(i8 1, i8 253)
+  %c0 = icmp eq i8 %v0, 254
+  br i1 %c0, label %bb1, label %bbfalse
+bb1:
+  %v1 = call i8 @llvm.uadd.sat.i8(i8 1, i8 255)
+  %c1 = icmp eq i8 %v1, 255
+  br i1 %c1, label %bb2, label %bbfalse
+bb2:
+  %v2 = call i8 @llvm.usub.sat.i8(i8 5, i8 3)
+  %c2 = icmp eq i8 %v2, 2
+  br i1 %c2, label %bb3, label %bbfalse
+bb3:
+  %v3 = call i8 @llvm.usub.sat.i8(i8 3, i8 5)
+  %c3 = icmp eq i8 %v3, 0
+  br i1 %c3, label %bb4, label %bbfalse
+bb4:
+  %v4 = call i8 @llvm.sadd.sat.i8(i8 120, i8 3)
+  %c4 = icmp eq i8 %v4, 123
+  br i1 %c4, label %bb5, label %bbfalse
+bb5:
+  %v5 = call i8 @llvm.sadd.sat.i8(i8 120, i8 10)
+  %c5 = icmp eq i8 %v5, 127
+  br i1 %c5, label %bb6, label %bbfalse
+bb6:
+  %v6 = call i8 @llvm.ssub.sat.i8(i8 20, i8 70)
+  %c6 = icmp eq i8 %v6, -50
+  br i1 %c6, label %bb7, label %bbfalse
+bb7:
+  %v7 = call i8 @llvm.ssub.sat.i8(i8 -10, i8 120)
+  %c7 = icmp eq i8 %v7, -128
+  br i1 %c7, label %bb8, label %bbfalse
+bb8:
+  %v8 = call <2 x i8> @llvm.ssub.sat.v2i8(<2 x i8> <i8 -20, i8 -50>, <2 x i8> <i8 110, i8 20>)
+  %v8_0 = extractelement <2 x i8> %v8, i32 0
+  %v8_1 = extractelement <2 x i8> %v8, i32 1
+  %c8_0 = icmp eq i8 %v8_0, -128
+  %c8_1 = icmp eq i8 %v8_1, -70
+  %c8 = and i1 %c8_0, %c8_1
+  br i1 %c8, label %bb9, label %bbfalse
+bb9:
+  %v9 = call i4 @llvm.sadd.sat.i4(i4 -4, i4 -5)
+  %c9 = icmp eq i4 %v9, -8
+  br i1 %c9, label %bb10, label %bbfalse
+bb10:
+  %v10 = call i4 @llvm.ssub.sat.i4(i4 4, i4 -5)
+  %c10 = icmp eq i4 %v10, 7
+  br i1 %c10, label %bbtrue, label %bbfalse
+
+bbtrue:
+; CHECK: PASS
+  %0 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.passstr, i64 0, i64 0)) nounwind
+  ret i32 0
+
+bbfalse:
+  %1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.failstr, i64 0, i64 0)) nounwind
+  ret i32 0
+}