From d0c0fae63bbbdb2d26e62736f0654bfdc5193ccc Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Fri, 5 Sep 2008 23:07:03 +0000
Subject: Fix for PR2687: Add patterns to match sint_to_fp and fp_to_sint for
 <2 x i32>.  This is a little messy, but it works.

We should really get rid of the intrinsics, though, since they map
perfectly well to standard LLVM instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55864 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll

(limited to 'test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll')

diff --git a/test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll b/test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll
new file mode 100644
index 0000000..ffe10d4
--- /dev/null
+++ b/test/CodeGen/X86/2008-09-05-sinttofp-2xi32.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep cvttpd2pi | count 1
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep cvtpi2pd | count 1
+; PR2687
+
+define <2 x double> @a(<2 x i32> %x) nounwind {
+entry:
+  %y = sitofp <2 x i32> %x to <2 x double>
+  ret <2 x double> %y
+}
+
+define <2 x i32> @b(<2 x double> %x) nounwind {
+entry:
+  %y = fptosi <2 x double> %x to <2 x i32>
+  ret <2 x i32> %y
+}
-- 
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