Author: void
Date: Fri Sep 17 19:26:29 2010
New Revision: 114247
URL: http://llvm.org/viewvc/llvm-project?rev=114247&view=rev
Log:
Testcase for r114239.
Added:
cfe/trunk/test/CodeGen/mmx-shift-with-immediate.c
Added: cfe/trunk/test/CodeGen/mmx-shift-with-immediate.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/mmx-shift-with-immediate.c?rev=114247&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/mmx-shift-with-immediate.c (added)
+++ cfe/trunk/test/CodeGen/mmx-shift-with-immediate.c Fri Sep 17 19:26:29 2010
@@ -0,0 +1,26 @@
+// RUN: %clang -mmmx -ccc-host-triple i386-unknown-unknown -emit-llvm -S %s -o
- | FileCheck %s
+#include <mmintrin.h>
+
+void shift(__m64 a, __m64 b, int c) {
+ // CHECK: <4 x i16> @llvm.x86.mmx.pslli.w(<4 x i16> %{{.*}}, i32 {{.*}})
+ _mm_slli_pi16(a, c);
+ // CHECK: <2 x i32> @llvm.x86.mmx.pslli.d(<2 x i32> %{{.*}}, i32 {{.*}})
+ _mm_slli_pi32(a, c);
+ // FIXME: <1 x i64> @llvm.x86.mmx.pslli.q(<1 x i64> %{{.*}}, i32 {{.*}})
+ // This is currently lowered into non-intrinsic instructions. This may not be
+ // correct once the MMX reworking is finished.
+ _mm_slli_si64(a, c);
+
+ // CHECK: <4 x i16> @llvm.x86.mmx.psrli.w(<4 x i16> %{{.*}}, i32 {{.*}})
+ _mm_srli_pi16(a, c);
+ // CHECK: <2 x i32> @llvm.x86.mmx.psrli.d(<2 x i32> %{{.*}}, i32 {{.*}})
+ _mm_srli_pi32(a, c);
+ // FIXME: <1 x i64> @llvm.x86.mmx.psrli.q(<1 x i64> %{{.*}}, i32 {{.*}})
+ // See above.
+ _mm_srli_si64(a, c);
+
+ // CHECK: <4 x i16> @llvm.x86.mmx.psrai.w(<4 x i16> %{{.*}}, i32 {{.*}})
+ _mm_srai_pi16(a, c);
+ // CHECK: <2 x i32> @llvm.x86.mmx.psrai.d(<2 x i32> %{{.*}}, i32 {{.*}})
+ _mm_srai_pi32(a, c);
+}
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