summaryrefslogtreecommitdiffstats
path: root/test/CodeGen/X86/vshift-3.ll
diff options
context:
space:
mode:
authorrdivacky <rdivacky@FreeBSD.org>2009-10-14 17:57:32 +0000
committerrdivacky <rdivacky@FreeBSD.org>2009-10-14 17:57:32 +0000
commitcd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch)
treeb21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/CodeGen/X86/vshift-3.ll
parent72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff)
downloadFreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip
FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz
Update llvm to r84119.
Diffstat (limited to 'test/CodeGen/X86/vshift-3.ll')
-rw-r--r--test/CodeGen/X86/vshift-3.ll21
1 files changed, 17 insertions, 4 deletions
diff --git a/test/CodeGen/X86/vshift-3.ll b/test/CodeGen/X86/vshift-3.ll
index eea8ad1..20d3f48 100644
--- a/test/CodeGen/X86/vshift-3.ll
+++ b/test/CodeGen/X86/vshift-3.ll
@@ -1,13 +1,15 @@
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -disable-mmx -o %t -f
-; RUN: grep psrad %t | count 2
-; RUN: grep psraw %t | count 2
+; RUN: llc < %s -march=x86 -mattr=+sse2 -disable-mmx | FileCheck %s
; test vector shifts converted to proper SSE2 vector shifts when the shift
; amounts are the same.
; Note that x86 does have ashr
+
+; shift1a can't use a packed shift
define void @shift1a(<2 x i64> %val, <2 x i64>* %dst) nounwind {
entry:
+; CHECK: shift1a:
+; CHECK: sarl
%ashr = ashr <2 x i64> %val, < i64 32, i64 32 >
store <2 x i64> %ashr, <2 x i64>* %dst
ret void
@@ -15,6 +17,8 @@ entry:
define void @shift2a(<4 x i32> %val, <4 x i32>* %dst) nounwind {
entry:
+; CHECK: shift2a:
+; CHECK: psrad $5
%ashr = ashr <4 x i32> %val, < i32 5, i32 5, i32 5, i32 5 >
store <4 x i32> %ashr, <4 x i32>* %dst
ret void
@@ -22,6 +26,9 @@ entry:
define void @shift2b(<4 x i32> %val, <4 x i32>* %dst, i32 %amt) nounwind {
entry:
+; CHECK: shift2b:
+; CHECK: movd
+; CHECK-NEXT: psrad
%0 = insertelement <4 x i32> undef, i32 %amt, i32 0
%1 = insertelement <4 x i32> %0, i32 %amt, i32 1
%2 = insertelement <4 x i32> %1, i32 %amt, i32 2
@@ -33,6 +40,8 @@ entry:
define void @shift3a(<8 x i16> %val, <8 x i16>* %dst) nounwind {
entry:
+; CHECK: shift3a:
+; CHECK: psraw $5
%ashr = ashr <8 x i16> %val, < i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5 >
store <8 x i16> %ashr, <8 x i16>* %dst
ret void
@@ -40,6 +49,10 @@ entry:
define void @shift3b(<8 x i16> %val, <8 x i16>* %dst, i16 %amt) nounwind {
entry:
+; CHECK: shift3b:
+; CHECK: movzwl
+; CHECK: movd
+; CHECK-NEXT: psraw
%0 = insertelement <8 x i16> undef, i16 %amt, i32 0
%1 = insertelement <8 x i16> %0, i16 %amt, i32 1
%2 = insertelement <8 x i16> %0, i16 %amt, i32 2
@@ -51,4 +64,4 @@ entry:
%ashr = ashr <8 x i16> %val, %7
store <8 x i16> %ashr, <8 x i16>* %dst
ret void
-} \ No newline at end of file
+}
OpenPOWER on IntegriCloud