[PATCH] D21322: [Clang][avx512][Intrinsics] adding prefetch gather intrinsics

[michael zuckerman via cfe-commits]

m_zuckerman created this revision.
m_zuckerman added reviewers: AsafBadouh, igorb, delena.
m_zuckerman added a subscriber: cfe-commits.

_mm512_prefetch_i64gather_ps
_mm512_prefetch_i32gather_pd
_mm512_prefetch_i64gather_pd
_mm512_prefetch_i32gather_ps

http://reviews.llvm.org/D21322

Files:
  lib/Headers/avx512pfintrin.h
  test/CodeGen/avx512pf-builtins.c

Index: lib/Headers/avx512pfintrin.h
===================================================================
--- lib/Headers/avx512pfintrin.h
+++ lib/Headers/avx512pfintrin.h
@@ -35,21 +35,40 @@
   __builtin_ia32_gatherpfdpd((__mmask8)(mask), (__v8si)(__m256i)(index), \
                              (long long const *)(addr), (int)(scale), \
                              (int)(hint)); })
+							 
+#define _mm512_prefetch_i32gather_pd(index, addr, scale, hint) __extension__ ({\
+  __builtin_ia32_gatherpfdpd((__mmask8) -1, (__v8si)(__m256i)(index), \
+                             (long long const *)(addr), (int)(scale), \
+                             (int)(hint)); })
 
 #define _mm512_mask_prefetch_i32gather_ps(index, mask, addr, scale, hint) ({\
   __builtin_ia32_gatherpfdps((__mmask16)(mask), \
                              (__v16si)(__m512i)(index), (int const *)(addr), \
                              (int)(scale), (int)(hint)); })
 
+#define _mm512_prefetch_i32gather_ps(index, addr, scale, hint) ({\
+  __builtin_ia32_gatherpfdps((__mmask16) -1, \
+                             (__v16si)(__m512i)(index), (int const *)(addr), \
+                             (int)(scale), (int)(hint)); })
+
 #define _mm512_mask_prefetch_i64gather_pd(index, mask, addr, scale, hint) __extension__ ({\
   __builtin_ia32_gatherpfqpd((__mmask8)(mask), (__v8di)(__m512i)(index), \
                              (long long const *)(addr), (int)(scale), \
                              (int)(hint)); })
 
+#define _mm512_prefetch_i64gather_pd(index, addr, scale, hint) __extension__ ({\
+  __builtin_ia32_gatherpfqpd((__mmask8) -1, (__v8di)(__m512i)(index), \
+                             (long long const *)(addr), (int)(scale), \
+                             (int)(hint)); })
+							 
 #define _mm512_mask_prefetch_i64gather_ps(index, mask, addr, scale, hint) ({\
   __builtin_ia32_gatherpfqps((__mmask8)(mask), (__v8di)(__m512i)(index), \
                              (int const *)(addr), (int)(scale), (int)(hint)); })
 
+#define _mm512_prefetch_i64gather_ps(index, addr, scale, hint) ({\
+  __builtin_ia32_gatherpfqps((__mmask8) -1, (__v8di)(__m512i)(index), \
+                             (int const *)(addr), (int)(scale), (int)(hint)); })
+
 #define _mm512_prefetch_i32scatter_pd(addr, index, scale, hint) __extension__ ({\
   __builtin_ia32_scatterpfdpd((__mmask8)-1, (__v8si)(__m256i)(index), \
                               (long long *)(addr), (int)(scale), \
Index: test/CodeGen/avx512pf-builtins.c
===================================================================
--- test/CodeGen/avx512pf-builtins.c
+++ test/CodeGen/avx512pf-builtins.c
@@ -11,24 +11,48 @@
   return _mm512_mask_prefetch_i32gather_pd(index, mask, addr, 2, 1); 
 }
 
+void test_mm512_prefetch_i32gather_pd(__m256i index, void const *addr, int hint) {
+  // CHECK-LABEL: @test_mm512_prefetch_i32gather_pd
+  // CHECK: @llvm.x86.avx512.gatherpf.dpd
+  return _mm512_prefetch_i32gather_pd(index, addr, 2, 1); 
+}
+
 void test_mm512_mask_prefetch_i32gather_ps(__m512i index, __mmask16 mask, void const *addr, int hint) {
   // CHECK-LABEL: @test_mm512_mask_prefetch_i32gather_ps
   // CHECK: @llvm.x86.avx512.gatherpf.dps
   return _mm512_mask_prefetch_i32gather_ps(index, mask, addr, 2, 1); 
 }
 
+void test_mm512_prefetch_i32gather_ps(__m512i index,  void const *addr, int hint) {
+  // CHECK-LABEL: @test_mm512_prefetch_i32gather_ps
+  // CHECK: @llvm.x86.avx512.gatherpf.dps
+  return _mm512_prefetch_i32gather_ps(index, addr, 2, 1); 
+}
+
 void test_mm512_mask_prefetch_i64gather_pd(__m512i index, __mmask8 mask, void const *addr, int hint) {
   // CHECK-LABEL: @test_mm512_mask_prefetch_i64gather_pd
   // CHECK: @llvm.x86.avx512.gatherpf.qpd
   return _mm512_mask_prefetch_i64gather_pd(index, mask, addr, 2, 1); 
 }
 
+void test_mm512_prefetch_i64gather_pd(__m512i index, void const *addr, int hint) {
+  // CHECK-LABEL: @test_mm512_prefetch_i64gather_pd
+  // CHECK: @llvm.x86.avx512.gatherpf.qpd
+  return _mm512_prefetch_i64gather_pd(index, addr, 2, 1); 
+}
+
 void test_mm512_mask_prefetch_i64gather_ps(__m512i index, __mmask8 mask, void const *addr, int hint) {
   // CHECK-LABEL: @test_mm512_mask_prefetch_i64gather_ps
   // CHECK: @llvm.x86.avx512.gatherpf.qps
   return _mm512_mask_prefetch_i64gather_ps(index, mask, addr, 2, 1); 
 }
 
+void test_mm512_prefetch_i64gather_ps(__m512i index, void const *addr, int hint) {
+  // CHECK-LABEL: @test_mm512_prefetch_i64gather_ps
+  // CHECK: @llvm.x86.avx512.gatherpf.qps
+  return _mm512_prefetch_i64gather_ps(index, addr, 2, 1); 
+}
+
 void test_mm512_prefetch_i32scatter_pd(void *addr, __m256i index) {
   // CHECK-LABEL: @test_mm512_prefetch_i32scatter_pd
   // CHECK: @llvm.x86.avx512.scatterpf.dpd.512


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