[x86] Rename avx-{s,z}ext.ll to vector-{s,z}ext.ll.

[oota-llvm.git] / test / CodeGen / X86 / vshift-4.ll

diff --git a/test/CodeGen/X86/vshift-4.ll b/test/CodeGen/X86/vshift-4.ll
index 03ab95c0e105cdb4ebf86522c2b3e97debc69f5b..a060cf803727c89dd4c3e38bfa3594aa25681d7f 100644 (file)
--- a/test/CodeGen/X86/vshift-4.ll
+++ b/test/CodeGen/X86/vshift-4.ll
@@ -1,21 +1,23 @@
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -disable-mmx -o %t -f
-; RUN: grep psllq %t | count 1
-; RUN: grep pslld %t | count 3
-; RUN: grep psllw %t | count 2
+; RUN: llc < %s -march=x86 -mcpu=core2 | FileCheck %s
 
 ; test vector shifts converted to proper SSE2 vector shifts when the shift
 ; amounts are the same when using a shuffle splat.
 
 define void @shift1a(<2 x i64> %val, <2 x i64>* %dst, <2 x i64> %sh) nounwind {
 entry:
+; CHECK-LABEL: shift1a:
+; CHECK: psllq
   %shamt = shufflevector <2 x i64> %sh, <2 x i64> undef, <2 x i32> <i32 0, i32 0>
   %shl = shl <2 x i64> %val, %shamt
   store <2 x i64> %shl, <2 x i64>* %dst
   ret void
 }
 
+; shift1b can't use a packed shift
 define void @shift1b(<2 x i64> %val, <2 x i64>* %dst, <2 x i64> %sh) nounwind {
 entry:
+; CHECK-LABEL: shift1b:
+; CHECK: shll
   %shamt = shufflevector <2 x i64> %sh, <2 x i64> undef, <2 x i32> <i32 0, i32 1>
   %shl = shl <2 x i64> %val, %shamt
   store <2 x i64> %shl, <2 x i64>* %dst
@@ -24,6 +26,8 @@ entry:
 
 define void @shift2a(<4 x i32> %val, <4 x i32>* %dst, <2 x i32> %amt) nounwind {
 entry:
+; CHECK-LABEL: shift2a:
+; CHECK: pslld
   %shamt = shufflevector <2 x i32> %amt, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
   %shl = shl <4 x i32> %val, %shamt
   store <4 x i32> %shl, <4 x i32>* %dst
@@ -32,6 +36,8 @@ entry:
 
 define void @shift2b(<4 x i32> %val, <4 x i32>* %dst, <2 x i32> %amt) nounwind {
 entry:
+; CHECK-LABEL: shift2b:
+; CHECK: pslld
   %shamt = shufflevector <2 x i32> %amt, <2 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 1, i32 1>
   %shl = shl <4 x i32> %val, %shamt
   store <4 x i32> %shl, <4 x i32>* %dst
@@ -40,6 +46,8 @@ entry:
 
 define void @shift2c(<4 x i32> %val, <4 x i32>* %dst, <2 x i32> %amt) nounwind {
 entry:
+; CHECK-LABEL: shift2c:
+; CHECK: pslld
   %shamt = shufflevector <2 x i32> %amt, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
   %shl = shl <4 x i32> %val, %shamt
   store <4 x i32> %shl, <4 x i32>* %dst
@@ -48,6 +56,9 @@ entry:
 
 define void @shift3a(<8 x i16> %val, <8 x i16>* %dst, <8 x i16> %amt) nounwind {
 entry:
+; CHECK-LABEL: shift3a:
+; CHECK: movzwl
+; CHECK: psllw
   %shamt = shufflevector <8 x i16> %amt, <8 x i16> undef, <8 x i32> <i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6>
   %shl = shl <8 x i16> %val, %shamt
   store <8 x i16> %shl, <8 x i16>* %dst
@@ -56,14 +67,17 @@ entry:
 
 define void @shift3b(<8 x i16> %val, <8 x i16>* %dst, i16 %amt) nounwind {
 entry:
+; CHECK-LABEL: shift3b:
+; CHECK: movzwl
+; CHECK: psllw
   %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
-  %3 = insertelement <8 x i16> %0, i16 %amt, i32 3
-  %4 = insertelement <8 x i16> %0, i16 %amt, i32 4
-  %5 = insertelement <8 x i16> %0, i16 %amt, i32 5
-  %6 = insertelement <8 x i16> %0, i16 %amt, i32 6
-  %7 = insertelement <8 x i16> %0, i16 %amt, i32 7
+  %2 = insertelement <8 x i16> %1, i16 %amt, i32 2
+  %3 = insertelement <8 x i16> %2, i16 %amt, i32 3
+  %4 = insertelement <8 x i16> %3, i16 %amt, i32 4
+  %5 = insertelement <8 x i16> %4, i16 %amt, i32 5
+  %6 = insertelement <8 x i16> %5, i16 %amt, i32 6
+  %7 = insertelement <8 x i16> %6, i16 %amt, i32 7
   %shl = shl <8 x i16> %val, %7
   store <8 x i16> %shl, <8 x i16>* %dst
   ret void