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authorChris Lattner <sabre@nondot.org>2006-10-05 06:51:54 +0000
committerChris Lattner <sabre@nondot.org>2006-10-05 06:51:54 +0000
commitce0420e65cef17b532fc30242d5ef0fbb936e170 (patch)
tree94016cb3803c1c0ab6bf3297276cd316143da2c3 /test/Transforms
parent06a248c2385b997932689ed1312a1a6b1d814c3c (diff)
downloadexternal_llvm-ce0420e65cef17b532fc30242d5ef0fbb936e170.zip
external_llvm-ce0420e65cef17b532fc30242d5ef0fbb936e170.tar.gz
external_llvm-ce0420e65cef17b532fc30242d5ef0fbb936e170.tar.bz2
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30751 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/InstCombine/vec_demanded_elts.ll30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/vec_demanded_elts.ll b/test/Transforms/InstCombine/vec_demanded_elts.ll
new file mode 100644
index 0000000..3da22e7
--- /dev/null
+++ b/test/Transforms/InstCombine/vec_demanded_elts.ll
@@ -0,0 +1,30 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'sub float' &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'mul float' &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'insertelement.*0.00' &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'call.*llvm.x86.sse.mul' &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'call.*llvm.x86.sse.sub'
+
+ushort %Convert_sse(float %f) {
+entry:
+ %tmp = insertelement <4 x float> undef, float %f, uint 0 ; <<4 x float>> [#uses=1]
+ %tmp10 = insertelement <4 x float> %tmp, float 0.000000e+00, uint 1 ; <<4 x float>> [#uses=1]
+ %tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, uint 2 ; <<4 x float>> [#uses=1]
+ %tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, uint 3 ; <<4 x float>> [#uses=1]
+ %tmp28 = tail call <4 x float> %llvm.x86.sse.sub.ss( <4 x float> %tmp12, <4 x float> < float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1]
+ %tmp37 = tail call <4 x float> %llvm.x86.sse.mul.ss( <4 x float> %tmp28, <4 x float> < float 5.000000e-01, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1]
+ %tmp48 = tail call <4 x float> %llvm.x86.sse.min.ss( <4 x float> %tmp37, <4 x float> < float 6.553500e+04, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1]
+ %tmp59 = tail call <4 x float> %llvm.x86.sse.max.ss( <4 x float> %tmp48, <4 x float> zeroinitializer ) ; <<4 x float>> [#uses=1]
+ %tmp = tail call int %llvm.x86.sse.cvttss2si( <4 x float> %tmp59 ) ; <int> [#uses=1]
+ %tmp69 = cast int %tmp to ushort ; <ushort> [#uses=1]
+ ret ushort %tmp69
+}
+
+declare <4 x float> %llvm.x86.sse.sub.ss(<4 x float>, <4 x float>)
+
+declare <4 x float> %llvm.x86.sse.mul.ss(<4 x float>, <4 x float>)
+
+declare <4 x float> %llvm.x86.sse.min.ss(<4 x float>, <4 x float>)
+
+declare <4 x float> %llvm.x86.sse.max.ss(<4 x float>, <4 x float>)
+
+declare int %llvm.x86.sse.cvttss2si(<4 x float>)