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authorChris Lattner <sabre@nondot.org>2008-10-27 18:28:24 +0000
committerChris Lattner <sabre@nondot.org>2008-10-27 18:28:24 +0000
commit4af2c40c63a01da115ba5795804fa0c16018411b (patch)
tree6661d37ab89e8f8186714fade2cfb2c84a9cc4a7 /test/CodeGen/PowerPC/vec_splat.ll
parentc5e7e8d87d4a3b10edd5ac93ba1f3cdb4d1b449a (diff)
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rename vec_spat -> vec_splat, pointed out by duncan
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58260 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/vec_splat.ll')
-rw-r--r--test/CodeGen/PowerPC/vec_splat.ll71
1 files changed, 71 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/vec_splat.ll b/test/CodeGen/PowerPC/vec_splat.ll
new file mode 100644
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+++ b/test/CodeGen/PowerPC/vec_splat.ll
@@ -0,0 +1,71 @@
+; Test that vectors are scalarized/lowered correctly.
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g3 | \
+; RUN: grep stfs | count 4
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 -o %t -f
+; RUN: grep vspltw %t | count 2
+; RUN: grep vsplti %t | count 3
+; RUN: grep vsplth %t | count 1
+
+ %f4 = type <4 x float>
+ %i4 = type <4 x i32>
+
+define void @splat(%f4* %P, %f4* %Q, float %X) nounwind {
+ %tmp = insertelement %f4 undef, float %X, i32 0 ; <%f4> [#uses=1]
+ %tmp2 = insertelement %f4 %tmp, float %X, i32 1 ; <%f4> [#uses=1]
+ %tmp4 = insertelement %f4 %tmp2, float %X, i32 2 ; <%f4> [#uses=1]
+ %tmp6 = insertelement %f4 %tmp4, float %X, i32 3 ; <%f4> [#uses=1]
+ %q = load %f4* %Q ; <%f4> [#uses=1]
+ %R = add %f4 %q, %tmp6 ; <%f4> [#uses=1]
+ store %f4 %R, %f4* %P
+ ret void
+}
+
+define void @splat_i4(%i4* %P, %i4* %Q, i32 %X) nounwind {
+ %tmp = insertelement %i4 undef, i32 %X, i32 0 ; <%i4> [#uses=1]
+ %tmp2 = insertelement %i4 %tmp, i32 %X, i32 1 ; <%i4> [#uses=1]
+ %tmp4 = insertelement %i4 %tmp2, i32 %X, i32 2 ; <%i4> [#uses=1]
+ %tmp6 = insertelement %i4 %tmp4, i32 %X, i32 3 ; <%i4> [#uses=1]
+ %q = load %i4* %Q ; <%i4> [#uses=1]
+ %R = add %i4 %q, %tmp6 ; <%i4> [#uses=1]
+ store %i4 %R, %i4* %P
+ ret void
+}
+
+define void @splat_imm_i32(%i4* %P, %i4* %Q, i32 %X) nounwind {
+ %q = load %i4* %Q ; <%i4> [#uses=1]
+ %R = add %i4 %q, < i32 -1, i32 -1, i32 -1, i32 -1 > ; <%i4> [#uses=1]
+ store %i4 %R, %i4* %P
+ ret void
+}
+
+define void @splat_imm_i16(%i4* %P, %i4* %Q, i32 %X) nounwind {
+ %q = load %i4* %Q ; <%i4> [#uses=1]
+ %R = add %i4 %q, < i32 65537, i32 65537, i32 65537, i32 65537 > ; <%i4> [#uses=1]
+ store %i4 %R, %i4* %P
+ ret void
+}
+
+define void @splat_h(i16 %tmp, <16 x i8>* %dst) nounwind {
+ %tmp.upgrd.1 = insertelement <8 x i16> undef, i16 %tmp, i32 0
+ %tmp72 = insertelement <8 x i16> %tmp.upgrd.1, i16 %tmp, i32 1
+ %tmp73 = insertelement <8 x i16> %tmp72, i16 %tmp, i32 2
+ %tmp74 = insertelement <8 x i16> %tmp73, i16 %tmp, i32 3
+ %tmp75 = insertelement <8 x i16> %tmp74, i16 %tmp, i32 4
+ %tmp76 = insertelement <8 x i16> %tmp75, i16 %tmp, i32 5
+ %tmp77 = insertelement <8 x i16> %tmp76, i16 %tmp, i32 6
+ %tmp78 = insertelement <8 x i16> %tmp77, i16 %tmp, i32 7
+ %tmp78.upgrd.2 = bitcast <8 x i16> %tmp78 to <16 x i8>
+ store <16 x i8> %tmp78.upgrd.2, <16 x i8>* %dst
+ ret void
+}
+
+define void @spltish(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+ %tmp = load <16 x i8>* %B ; <<16 x i8>> [#uses=1]
+ %tmp.s = bitcast <16 x i8> %tmp to <16 x i8> ; <<16 x i8>> [#uses=1]
+ %tmp4 = sub <16 x i8> %tmp.s, bitcast (<8 x i16> < i16 15, i16 15, i16 15, i16 15, i16 15, i16
+ 15, i16 15, i16 15 > to <16 x i8>) ; <<16 x i8>> [#uses=1]
+ %tmp4.u = bitcast <16 x i8> %tmp4 to <16 x i8> ; <<16 x i8>> [#uses=1]
+ store <16 x i8> %tmp4.u, <16 x i8>* %A
+ ret void
+}
+