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Merge and FileCheckize test cases.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131799 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2011-05-21 18:31:48 +00:00
parent cd89d4d524
commit a0962766ba
3 changed files with 48 additions and 45 deletions
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20
test/CodeGen/X86/smul-with-overflow-2.ll
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@ -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

23
test/CodeGen/X86/smul-with-overflow-3.ll
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@ -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)

50
test/CodeGen/X86/smul-with-overflow.ll
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@ -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
}