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authorSimon Pilgrim <llvm-dev@redking.me.uk>2015-03-15 16:19:15 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2015-03-15 16:19:15 +0000
commit253fbb17e31bd0a21b5add505ba6ce049258f6fb (patch)
treed1592d8c18d9dec97821d05cd237d44fe27c12f3
parent15b9717873cf7c791baa9bd40c244d54cf672df1 (diff)
downloadbcm5719-llvm-253fbb17e31bd0a21b5add505ba6ce049258f6fb.tar.gz
bcm5719-llvm-253fbb17e31bd0a21b5add505ba6ce049258f6fb.zip
[SSE} Added tests for float4-float3 conversions (PR11580)
llvm-svn: 232324
-rw-r--r--llvm/test/CodeGen/X86/vec_partial.ll32
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vec_partial.ll b/llvm/test/CodeGen/X86/vec_partial.ll
new file mode 100644
index 00000000000..709f326e502
--- /dev/null
+++ b/llvm/test/CodeGen/X86/vec_partial.ll
@@ -0,0 +1,32 @@
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
+
+; PR11580
+define <3 x float> @addf3(<3 x float> %x) {
+; CHECK-LABEL: addf3
+; CHECK: # BB#0:
+; CHECK-NEXT: addps .LCPI0_0(%rip), %xmm0
+; CHECK-NEXT: retq
+entry:
+ %add = fadd <3 x float> %x, <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
+ ret <3 x float> %add
+}
+
+; PR11580
+define <4 x float> @cvtf3_f4(<3 x float> %x) {
+; CHECK-LABEL: cvtf3_f4
+; CHECK: # BB#0:
+; CHECK-NEXT: retq
+entry:
+ %extractVec = shufflevector <3 x float> %x, <3 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 undef>
+ ret <4 x float> %extractVec
+}
+
+; PR11580
+define <3 x float> @cvtf4_f3(<4 x float> %x) {
+; CHECK-LABEL: cvtf4_f3
+; CHECK: # BB#0:
+; CHECK-NEXT: retq
+entry:
+ %extractVec = shufflevector <4 x float> %x, <4 x float> undef, <3 x i32> <i32 0, i32 1, i32 2>
+ ret <3 x float> %extractVec
+}
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