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authorMon P Wang <wangmp@apple.com>2010-06-22 19:40:50 +0000
committerMon P Wang <wangmp@apple.com>2010-06-22 19:40:50 +0000
commit23a8fc6e48c5dbb0f46d9eaf6445fd33ca1e11e5 (patch)
treeeeb681714fe6c59c65d3f05c63ccc1d9a0ffd104 /test/CodeGen/X86/v-binop-widen2.ll
parentd8800e797261285f91c2a3382215fd740e6f875d (diff)
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Move v-binop-widen tests to X86 since they don't work on all platforms
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106562 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/v-binop-widen2.ll')
-rw-r--r--test/CodeGen/X86/v-binop-widen2.ll40
1 files changed, 40 insertions, 0 deletions
diff --git a/test/CodeGen/X86/v-binop-widen2.ll b/test/CodeGen/X86/v-binop-widen2.ll
new file mode 100644
index 0000000..fa4eb49
--- /dev/null
+++ b/test/CodeGen/X86/v-binop-widen2.ll
@@ -0,0 +1,40 @@
+; RUN: llc -march=x86 < %s | FileCheck %s
+
+%vec = type <6 x float>
+; CHECK: divss
+; CHECK: divss
+; CHECK: divps
+define %vec @vecdiv( %vec %p1, %vec %p2)
+{
+ %result = fdiv %vec %p1, %p2
+ ret %vec %result
+}
+
+@a = constant %vec < float 2.0, float 4.0, float 8.0, float 16.0, float 32.0, float 64.0 >
+@b = constant %vec < float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0 >
+
+; Expected result: < 1.0, 2.0, 4.0, ..., 2.0^(n-1) >
+; main() returns 0 if the result is expected and 1 otherwise
+; to execute, use llvm-as < %s | lli
+define i32 @main() nounwind {
+entry:
+ %avec = load %vec* @a
+ %bvec = load %vec* @b
+
+ %res = call %vec @vecdiv(%vec %avec, %vec %bvec)
+ br label %loop
+loop:
+ %idx = phi i32 [0, %entry], [%nextInd, %looptail]
+ %expected = phi float [1.0, %entry], [%nextExpected, %looptail]
+ %elem = extractelement %vec %res, i32 %idx
+ %expcmp = fcmp oeq float %elem, %expected
+ br i1 %expcmp, label %looptail, label %return
+looptail:
+ %nextExpected = fmul float %expected, 2.0
+ %nextInd = add i32 %idx, 1
+ %cmp = icmp slt i32 %nextInd, 6
+ br i1 %cmp, label %loop, label %return
+return:
+ %retval = phi i32 [0, %looptail], [1, %loop]
+ ret i32 %retval
+}