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authorBenjamin Kramer <benny.kra@googlemail.com>2011-05-21 18:31:48 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2011-05-21 18:31:48 +0000
commita0962766baa84a7dcf8d594b91aa45ea1336696f (patch)
treef53cd5e89315ece66e1bba01f7b3eb6cd9a3cdc4
parentcd89d4d52443728ecbda9554bd3095324bd29162 (diff)
downloadexternal_llvm-a0962766baa84a7dcf8d594b91aa45ea1336696f.zip
external_llvm-a0962766baa84a7dcf8d594b91aa45ea1336696f.tar.gz
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Merge and FileCheckize test cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131799 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/CodeGen/X86/smul-with-overflow-2.ll20
-rw-r--r--test/CodeGen/X86/smul-with-overflow-3.ll23
-rw-r--r--test/CodeGen/X86/smul-with-overflow.ll50
3 files changed, 48 insertions, 45 deletions
diff --git a/test/CodeGen/X86/smul-with-overflow-2.ll b/test/CodeGen/X86/smul-with-overflow-2.ll
deleted file mode 100644
index 7c23adb..0000000
--- a/test/CodeGen/X86/smul-with-overflow-2.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; RUN: llc < %s -march=x86 | grep mul | count 1
-; RUN: llc < %s -march=x86 | grep add | count 3
-
-define i32 @t1(i32 %a, i32 %b) nounwind readnone {
-entry:
- %tmp0 = add i32 %b, %a
- %tmp1 = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %tmp0, i32 2)
- %tmp2 = extractvalue { i32, i1 } %tmp1, 0
- ret i32 %tmp2
-}
-
-define i32 @t2(i32 %a, i32 %b) nounwind readnone {
-entry:
- %tmp0 = add i32 %b, %a
- %tmp1 = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %tmp0, i32 4)
- %tmp2 = extractvalue { i32, i1 } %tmp1, 0
- ret i32 %tmp2
-}
-
-declare { i32, i1 } @llvm.smul.with.overflow.i32(i32, i32) nounwind
diff --git a/test/CodeGen/X86/smul-with-overflow-3.ll b/test/CodeGen/X86/smul-with-overflow-3.ll
deleted file mode 100644
index 49c31f5..0000000
--- a/test/CodeGen/X86/smul-with-overflow-3.ll
+++ /dev/null
@@ -1,23 +0,0 @@
-; RUN: llc < %s -march=x86 | grep {jno} | count 1
-
-@ok = internal constant [4 x i8] c"%d\0A\00"
-@no = internal constant [4 x i8] c"no\0A\00"
-
-define i1 @func1(i32 %v1, i32 %v2) nounwind {
-entry:
- %t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
- %sum = extractvalue {i32, i1} %t, 0
- %obit = extractvalue {i32, i1} %t, 1
- br i1 %obit, label %overflow, label %normal
-
-overflow:
- %t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
- ret i1 false
-
-normal:
- %t1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
- ret i1 true
-}
-
-declare i32 @printf(i8*, ...) nounwind
-declare {i32, i1} @llvm.smul.with.overflow.i32(i32, i32)
diff --git a/test/CodeGen/X86/smul-with-overflow.ll b/test/CodeGen/X86/smul-with-overflow.ll
index 6d125e4..7c2e247 100644
--- a/test/CodeGen/X86/smul-with-overflow.ll
+++ b/test/CodeGen/X86/smul-with-overflow.ll
@@ -1,9 +1,9 @@
-; RUN: llc < %s -march=x86 | grep {jo} | count 1
+; RUN: llc < %s -march=x86 | FileCheck %s
@ok = internal constant [4 x i8] c"%d\0A\00"
@no = internal constant [4 x i8] c"no\0A\00"
-define i1 @func1(i32 %v1, i32 %v2) nounwind {
+define i1 @test1(i32 %v1, i32 %v2) nounwind {
entry:
%t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
%sum = extractvalue {i32, i1} %t, 0
@@ -17,7 +17,53 @@ normal:
overflow:
%t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
ret i1 false
+; CHECK: test1:
+; CHECK: imull
+; CHECK-NEXT: jo
+}
+
+define i1 @test2(i32 %v1, i32 %v2) nounwind {
+entry:
+ %t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
+ %sum = extractvalue {i32, i1} %t, 0
+ %obit = extractvalue {i32, i1} %t, 1
+ br i1 %obit, label %overflow, label %normal
+
+overflow:
+ %t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
+ ret i1 false
+
+normal:
+ %t1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
+ ret i1 true
+; CHECK: test2:
+; CHECK: imull
+; CHECK-NEXT: jno
}
declare i32 @printf(i8*, ...) nounwind
declare {i32, i1} @llvm.smul.with.overflow.i32(i32, i32)
+
+define i32 @test3(i32 %a, i32 %b) nounwind readnone {
+entry:
+ %tmp0 = add i32 %b, %a
+ %tmp1 = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %tmp0, i32 2)
+ %tmp2 = extractvalue { i32, i1 } %tmp1, 0
+ ret i32 %tmp2
+; CHECK: test3:
+; CHECK: addl
+; CHECK-NEXT: addl
+; CHECK-NEXT: ret
+}
+
+define i32 @test4(i32 %a, i32 %b) nounwind readnone {
+entry:
+ %tmp0 = add i32 %b, %a
+ %tmp1 = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %tmp0, i32 4)
+ %tmp2 = extractvalue { i32, i1 } %tmp1, 0
+ ret i32 %tmp2
+; CHECK: test4:
+; CHECK: addl
+; CHECK: mull
+; CHECK-NEXT: ret
+}