AVX512FP16: Add permutation and mask blend intrinsics.

gcc/ChangeLog:

	* config/i386/avx512fp16intrin.h:
	(_mm512_mask_blend_ph): New intrinsic.
	(_mm512_permutex2var_ph): Ditto.
	(_mm512_permutexvar_ph): Ditto.
	* config/i386/avx512fp16vlintrin.h:
	(_mm256_mask_blend_ph): New intrinsic.
	(_mm256_permutex2var_ph): Ditto.
	(_mm256_permutexvar_ph): Ditto.
	(_mm_mask_blend_ph): Ditto.
	(_mm_permutex2var_ph): Ditto.
	(_mm_permutexvar_ph): Ditto.

gcc/testsuite/ChangeLog:

	* gcc.target/i386/avx512fp16-14.c: New test.

3 files changed, 178 insertions, 0 deletions

diff --git a/gcc/config/i386/avx512fp16intrin.h b/gcc/config/i386/avx512fp16intrin.h
index c0fb9ff..29cf679 100644
--- a/gcc/config/i386/avx512fp16intrin.h
+++ b/gcc/config/i386/avx512fp16intrin.h
@@ -7211,6 +7211,37 @@ _mm512_reduce_max_ph (__m512h __A)
 
 #undef _MM512_REDUCE_OP
 
+extern __inline __m512h
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+_mm512_mask_blend_ph (__mmask32 __U, __m512h __A, __m512h __W)
+{
+  return (__m512h) __builtin_ia32_movdquhi512_mask ((__v32hi) __W,
+						    (__v32hi) __A,
+						    (__mmask32) __U);
+
+}
+
+extern __inline __m512h
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+_mm512_permutex2var_ph (__m512h __A, __m512i __I, __m512h __B)
+{
+  return (__m512h) __builtin_ia32_vpermi2varhi512_mask ((__v32hi) __A,
+						       (__v32hi) __I,
+						       (__v32hi) __B,
+						       (__mmask32)-1);
+}
+
+extern __inline __m512h
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+_mm512_permutexvar_ph (__m512i __A, __m512h __B)
+{
+  return (__m512h) __builtin_ia32_permvarhi512_mask ((__v32hi) __B,
+						     (__v32hi) __A,
+						     (__v32hi)
+						     (_mm512_setzero_ph ()),
+						     (__mmask32)-1);
+}
+
 #ifdef __DISABLE_AVX512FP16__
 #undef __DISABLE_AVX512FP16__
 #pragma GCC pop_options
diff --git a/gcc/config/i386/avx512fp16vlintrin.h b/gcc/config/i386/avx512fp16vlintrin.h
index 36b3fe2..3d3de96 100644
--- a/gcc/config/i386/avx512fp16vlintrin.h
+++ b/gcc/config/i386/avx512fp16vlintrin.h
@@ -3253,6 +3253,68 @@ _mm_reduce_max_ph (__m128h __A)
 #undef _MM256_REDUCE_OP
 #undef _MM_REDUCE_OP
 
+extern __inline __m256h
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+_mm256_mask_blend_ph (__mmask16 __U, __m256h __A, __m256h __W)
+{
+  return (__m256h) __builtin_ia32_movdquhi256_mask ((__v16hi) __W,
+						    (__v16hi) __A,
+						    (__mmask16) __U);
+
+}
+
+extern __inline __m256h
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+_mm256_permutex2var_ph (__m256h __A, __m256i __I, __m256h __B)
+{
+  return (__m256h) __builtin_ia32_vpermi2varhi256_mask ((__v16hi) __A,
+						       (__v16hi) __I,
+						       (__v16hi) __B,
+						       (__mmask16)-1);
+}
+
+extern __inline __m256h
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+_mm256_permutexvar_ph (__m256i __A, __m256h __B)
+{
+  return (__m256h) __builtin_ia32_permvarhi256_mask ((__v16hi) __B,
+						     (__v16hi) __A,
+						     (__v16hi)
+						     (_mm256_setzero_ph ()),
+						     (__mmask16)-1);
+}
+
+extern __inline __m128h
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+_mm_mask_blend_ph (__mmask8 __U, __m128h __A, __m128h __W)
+{
+  return (__m128h) __builtin_ia32_movdquhi128_mask ((__v8hi) __W,
+						    (__v8hi) __A,
+						    (__mmask8) __U);
+
+}
+
+extern __inline __m128h
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+_mm_permutex2var_ph (__m128h __A, __m128i __I, __m128h __B)
+{
+  return (__m128h) __builtin_ia32_vpermi2varhi128_mask ((__v8hi) __A,
+						       (__v8hi) __I,
+						       (__v8hi) __B,
+						       (__mmask8)-1);
+}
+
+extern __inline __m128h
+__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
+_mm_permutexvar_ph (__m128i __A, __m128h __B)
+{
+  return (__m128h) __builtin_ia32_permvarhi128_mask ((__v8hi) __B,
+						     (__v8hi) __A,
+						     (__v8hi)
+						     (_mm_setzero_ph ()),
+						     (__mmask8)-1);
+}
+
 #ifdef __DISABLE_AVX512FP16VL__
 #undef __DISABLE_AVX512FP16VL__
 #pragma GCC pop_options
diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16-14.c b/gcc/testsuite/gcc.target/i386/avx512fp16-14.c
new file mode 100644
index 0000000..5c670ae
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512fp16-14.c
@@ -0,0 +1,85 @@
+/* { dg-do compile} */
+/* { dg-options "-O2 -mavx512fp16 -mavx512vl -mavx512bw" } */
+
+#include <immintrin.h>
+
+__m512h
+__attribute__ ((noinline, noclone))
+test_mm512_mask_blend_ph (__mmask32 U, __m512h A, __m512h B )
+{
+  return _mm512_mask_blend_ph (U, A, B);
+}
+
+/* { dg-final { scan-assembler-times "(?:vmovdqu16|vpblendmw)\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
+
+__m512h
+__attribute__ ((noinline, noclone))
+test_mm512_permutex2var_ph (__m512h A, __m512i I, __m512h B)
+{
+  return _mm512_permutex2var_ph (A, I, B);
+}
+
+/* { dg-final { scan-assembler-times "vperm\[ti\]2w\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+" 1 } } */
+
+__m512h
+__attribute__ ((noinline, noclone))
+test_mm512_permutexvar_ph (__m512i A, __m512h B)
+{
+  return _mm512_permutexvar_ph (A, B);
+}
+
+/* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+" 1 } } */
+
+__m256h
+__attribute__ ((noinline, noclone))
+test_mm256_mask_blend_ph (__mmask16 U, __m256h A, __m256h B )
+{
+  return _mm256_mask_blend_ph (U, A, B);
+}
+
+/* { dg-final { scan-assembler-times "(?:vmovdqu16|vpblendmw)\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
+
+__m256h
+__attribute__ ((noinline, noclone))
+test_mm256_permutex2var_ph (__m256h A, __m256i I, __m256h B)
+{
+  return _mm256_permutex2var_ph (A, I, B);
+}
+
+/* { dg-final { scan-assembler-times "vperm\[ti\]2w\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+" 1 { target { ! ia32 } } } } */
+
+__m256h
+__attribute__ ((noinline, noclone))
+test_mm256_permutexvar_ph (__m256i A, __m256h B)
+{
+  return _mm256_permutexvar_ph (A, B);
+}
+
+/* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+" 1 } } */
+
+__m128h
+__attribute__ ((noinline, noclone))
+test_mm_mask_blend_ph (__mmask8 U, __m128h A, __m128h B )
+{
+  return _mm_mask_blend_ph (U, A, B);
+}
+
+/* { dg-final { scan-assembler-times "(?:vmovdqu16|vpblendmw)\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
+
+__m128h
+__attribute__ ((noinline, noclone))
+test_mm_permutex2var_ph (__m128h A, __m128i I, __m128h B)
+{
+  return _mm_permutex2var_ph (A, I, B);
+}
+
+/* { dg-final { scan-assembler-times "vperm\[it\]2w\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+" 1 } } */
+
+__m128h
+__attribute__ ((noinline, noclone))
+test_mm_permutexvar_ph (__m128i A, __m128h B)
+{
+  return _mm_permutexvar_ph (A, B);
+}
+
+/* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+" 1 } } */