summaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/vec_round.ll
diff options
context:
space:
mode:
authorHal Finkel <hfinkel@anl.gov>2013-08-09 04:13:44 +0000
committerHal Finkel <hfinkel@anl.gov>2013-08-09 04:13:44 +0000
commit3d7f79a02e143cfcbc85ea2091f2797285a9db84 (patch)
tree0684ae7714c91d3aca4697952230746dbed88fe2 /test/CodeGen/X86/vec_round.ll
parent1c9cd021c8999d9c2c0786dff074d1e75bbd0eb2 (diff)
downloadllvm-3d7f79a02e143cfcbc85ea2091f2797285a9db84.tar.gz
llvm-3d7f79a02e143cfcbc85ea2091f2797285a9db84.tar.bz2
llvm-3d7f79a02e143cfcbc85ea2091f2797285a9db84.tar.xz
Set ISD::FROUND to Expand by default for all types
For most libm ISD nodes, TargetLoweringBase::initActions sets the default scalar-type action to Expand, and leaves the vector-type action default as Legal. This is not appropriate for the new ISD::FROUND node (which no backend but PowerPC handles explicitly). Fixes PR16842. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188048 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/vec_round.ll')
-rw-r--r--test/CodeGen/X86/vec_round.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_round.ll b/test/CodeGen/X86/vec_round.ll
new file mode 100644
index 0000000000..baa2f58631
--- /dev/null
+++ b/test/CodeGen/X86/vec_round.ll
@@ -0,0 +1,22 @@
+; RUN: llc -mcpu=nehalem -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+declare void @use(<2 x double>)
+
+; CHECK-LABEL: @test
+; CHECK callq round
+
+; Function Attrs: nounwind uwtable
+define void @test() {
+entry:
+ %tmp = call <2 x double> @llvm.round.v2f64(<2 x double> undef)
+ call void @use(<2 x double> %tmp)
+ ret void
+}
+
+; Function Attrs: nounwind readonly
+declare <2 x double> @llvm.round.v2f64(<2 x double>) #0
+
+attributes #0 = { nounwind readonly }
+