[cfe-commits] r157638 - in /cfe/trunk: include/clang/Basic/BuiltinsX86.def lib/Headers/ammintrin.h lib/Headers/x86intrin.h test/CodeGen/sse4a-builtins.c
Benjamin Kramer
benny.kra at googlemail.com
Tue May 29 12:10:18 PDT 2012
Author: d0k
Date: Tue May 29 14:10:17 2012
New Revision: 157638
URL: http://llvm.org/viewvc/llvm-project?rev=157638&view=rev
Log:
Add an ammintrin.h header for SSE4a intrinsics.
This is a clean-room implementation based on public documentation and
I tried to validate it as much as possible against gcc.
Added:
cfe/trunk/lib/Headers/ammintrin.h
cfe/trunk/test/CodeGen/sse4a-builtins.c
Modified:
cfe/trunk/include/clang/Basic/BuiltinsX86.def
cfe/trunk/lib/Headers/x86intrin.h
Modified: cfe/trunk/include/clang/Basic/BuiltinsX86.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsX86.def?rev=157638&r1=157637&r2=157638&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsX86.def (original)
+++ cfe/trunk/include/clang/Basic/BuiltinsX86.def Tue May 29 14:10:17 2012
@@ -369,6 +369,14 @@
BUILTIN(__builtin_ia32_crc32si, "UiUiUi", "")
BUILTIN(__builtin_ia32_crc32di, "ULLiULLiULLi", "")
+// SSE4a
+BUILTIN(__builtin_ia32_extrqi, "V2LLiV2LLicc", "")
+BUILTIN(__builtin_ia32_extrq, "V2LLiV2LLiV16c", "")
+BUILTIN(__builtin_ia32_insertqi, "V2LLiV2LLiV2LLicc", "")
+BUILTIN(__builtin_ia32_insertq, "V2LLiV2LLiV2LLi", "")
+BUILTIN(__builtin_ia32_movntsd, "vd*V2d", "")
+BUILTIN(__builtin_ia32_movntss, "vf*V4f", "")
+
// AES
BUILTIN(__builtin_ia32_aesenc128, "V2LLiV2LLiV2LLi", "")
BUILTIN(__builtin_ia32_aesenclast128, "V2LLiV2LLiV2LLi", "")
Added: cfe/trunk/lib/Headers/ammintrin.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/ammintrin.h?rev=157638&view=auto
==============================================================================
--- cfe/trunk/lib/Headers/ammintrin.h (added)
+++ cfe/trunk/lib/Headers/ammintrin.h Tue May 29 14:10:17 2012
@@ -0,0 +1,68 @@
+/*===---- ammintrin.h - SSE4a intrinsics -----------------------------------===
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+#ifndef __AMMINTRIN_H
+#define __AMMINTRIN_H
+
+#ifndef __SSE4A__
+#error "SSE4A instruction set not enabled"
+#else
+
+#include <pmmintrin.h>
+
+#define _mm_extracti_si64(x, len, idx) \
+ ((__m128i)__builtin_ia32_extrqi((__v2di)(__m128i)(x), \
+ (char)(len), (char)(idx)))
+
+static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_extract_si64(__m128i __x, __m128i __y)
+{
+ return (__m128i)__builtin_ia32_extrq((__v2di)__x, (__v16qi)__y);
+}
+
+#define _mm_inserti_si64(x, y, len, idx) \
+ ((__m128i)__builtin_ia32_insertqi((__v2di)(__m128i)(x), \
+ (__v2di)(__m128i)(y), \
+ (char)(len), (char)(idx)))
+
+static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_insert_si64(__m128i __x, __m128i __y)
+{
+ return (__m128i)__builtin_ia32_insertq((__v2di)__x, (__v2di)__y);
+}
+
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+_mm_stream_sd(double *__p, __m128d __a)
+{
+ __builtin_ia32_movntsd(__p, (__v2df)__a);
+}
+
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+_mm_stream_ss(float *__p, __m128 __a)
+{
+ __builtin_ia32_movntss(__p, (__v4sf)__a);
+}
+
+#endif /* __SSE4A__ */
+
+#endif /* __AMMINTRIN_H */
Modified: cfe/trunk/lib/Headers/x86intrin.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/x86intrin.h?rev=157638&r1=157637&r2=157638&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/x86intrin.h (original)
+++ cfe/trunk/lib/Headers/x86intrin.h Tue May 29 14:10:17 2012
@@ -46,10 +46,14 @@
#include <popcntintrin.h>
#endif
+#ifdef __SSE4A__
+#include <ammintrin.h>
+#endif
+
#ifdef __FMA4__
#include <fma4intrin.h>
#endif
-// FIXME: SSE4A, XOP, LWP, ABM
+// FIXME: XOP, LWP, ABM
#endif /* __X86INTRIN_H */
Added: cfe/trunk/test/CodeGen/sse4a-builtins.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/sse4a-builtins.c?rev=157638&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/sse4a-builtins.c (added)
+++ cfe/trunk/test/CodeGen/sse4a-builtins.c Tue May 29 14:10:17 2012
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1 -ffreestanding -triple i386-apple-darwin9 -target-cpu pentium4 -target-feature +sse4a -g -emit-llvm %s -o - | FileCheck %s
+
+#include <ammintrin.h>
+
+__m128i test_extracti_si64(__m128i x) {
+ return _mm_extracti_si64(x, 3, 2);
+// CHECK: @test_extracti_si64
+// CHECK: @llvm.x86.sse4a.extrqi(<2 x i64> %{{[^,]+}}, i8 3, i8 2)
+}
+
+__m128i test_extract_si64(__m128i x, __m128i y) {
+ return _mm_extract_si64(x, y);
+// CHECK: @test_extract_si64
+// CHECK: @llvm.x86.sse4a.extrq(<2 x i64> %{{[^,]+}}, <16 x i8> %{{[^,]+}})
+}
+
+__m128i test_inserti_si64(__m128i x, __m128i y) {
+ return _mm_inserti_si64(x, y, 5, 6);
+// CHECK: @test_inserti_si64
+// CHECK: @llvm.x86.sse4a.insertqi(<2 x i64> %{{[^,]+}}, <2 x i64> %{{[^,]+}}, i8 5, i8 6)
+}
+
+__m128i test_insert_si64(__m128i x, __m128i y) {
+ return _mm_insert_si64(x, y);
+// CHECK: @test_insert_si64
+// CHECK: @llvm.x86.sse4a.insertq(<2 x i64> %{{[^,]+}}, <2 x i64> %{{[^,]+}})
+}
+
+void test_stream_sd(double *p, __m128d a) {
+ _mm_stream_sd(p, a);
+// CHECK: @test_stream_sd
+// CHECK: @llvm.x86.sse4a.movnt.sd(i8* %{{[^,]+}}, <2 x double> %{{[^,]+}})
+}
+
+void test_stream_ss(float *p, __m128 a) {
+ _mm_stream_ss(p, a);
+// CHECK: @test_stream_ss
+// CHECK: @llvm.x86.sse4a.movnt.ss(i8* %{{[^,]+}}, <4 x float> %{{[^,]+}})
+}
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