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* [PATCH 1/4] i386: Enable AVX512 memory broadcast for FMSUB
@ 2018-10-20  8:35 H.J. Lu
  2018-10-20  7:31 ` [PATCH 2/4] i386: Enable AVX512 memory broadcast for FNMADD H.J. Lu
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: H.J. Lu @ 2018-10-20  8:35 UTC (permalink / raw)
  To: gcc-patches; +Cc: Uros Bizjak

Many AVX512 vector operations can broadcast from a scalar memory source.
This patch enables memory broadcast for FMSUB operations.  In order to
support AVX512 memory broadcast for FMSUB, FMSUB builtin functions are
also added, instead of passing the negated value to FMA builtin functions.

gcc/

	PR target/72782
	* config/i386/avx512fintrin.h (_mm512_fmsub_round_pd): Use
	__builtin_ia32_vfmsubpd512_mask.
	(_mm512_mask_fmsub_round_pd): Likewise.
	(_mm512_fmsub_pd): Likewise.
	(_mm512_mask_fmsub_pd): Likewise.
	(_mm512_maskz_fmsub_round_pd): Use
	__builtin_ia32_vfmsubpd512_maskz.
	(_mm512_maskz_fmsub_pd): Likewise.
	(_mm512_fmsub_round_ps): Use __builtin_ia32_vfmsubps512_mask.
	(_mm512_mask_fmsub_round_ps): Likewise.
	(_mm512_fmsub_ps): Likewise.
	(_mm512_mask_fmsub_ps): Likewise.
	(_mm512_maskz_fmsub_round_ps): Use
	__builtin_ia32_vfmsubps512_maskz.
	(_mm512_maskz_fmsub_ps): Likewise.
	* config/i386/avx512vlintrin.h (_mm256_mask_fmsub_pd): Use
	__builtin_ia32_vfmsubpd256_mask.
	(_mm256_maskz_fmsub_pd): Use __builtin_ia32_vfmsubpd256_maskz.
	(_mm_mask_fmsub_pd): Use __builtin_ia32_vfmaddpd128_mask
	(_mm_maskz_fmsub_pd): Use __builtin_ia32_vfmsubpd128_maskz.
	(_mm256_mask_fmsub_ps): Use __builtin_ia32_vfmsubps256_mask.
	(_mm256_mask_fmsub_ps): Use __builtin_ia32_vfmsubps256_mask.
	(_mm256_maskz_fmsub_ps): Use __builtin_ia32_vfmsubps256_maskz.
	(_mm_mask_fmsub_ps): Use __builtin_ia32_vfmsubps128_mask.
	(_mm_maskz_fmsub_ps): Use __builtin_ia32_vfmsubps128_maskz.
	* config/i386/fmaintrin.h (_mm_fmsub_pd): Use
	__builtin_ia32_vfmsubpd.
	(_mm256_fmsub_pd): Use __builtin_ia32_vfmsubpd256.
	(_mm_fmsub_ps): Use __builtin_ia32_vfmsubps.
	(_mm256_fmsub_ps): Use __builtin_ia32_vfmsubps256.
	(_mm_fmsub_sd): Use __builtin_ia32_vfmsubsd3.
	(_mm_fmsub_ss): Use __builtin_ia32_vfmsubss3.
	* config/i386/i386-builtin.def: Add
	__builtin_ia32_vfmsubpd256_mask,
	__builtin_ia32_vfmsubpd256_maskz,
	__builtin_ia32_vfmsubpd128_mask,
	__builtin_ia32_vfmsubpd128_maskz,
	__builtin_ia32_vfmsubps256_mask,
	__builtin_ia32_vfmsubps256_maskz,
	__builtin_ia32_vfmsubps128_mask,
	__builtin_ia32_vfmsubps128_maskz,
	__builtin_ia32_vfmsubpd512_mask,
	__builtin_ia32_vfmsubpd512_maskz,
	__builtin_ia32_vfmsubps512_mask,
	__builtin_ia32_vfmsubps512_maskz, __builtin_ia32_vfmsubss3,
	__builtin_ia32_vfmsubsd3, __builtin_ia32_vfmsubps,
	__builtin_ia32_vfmsubpd, __builtin_ia32_vfmsubps256 and.
	__builtin_ia32_vfmsubpd256.
	* config/i386/sse.md (fma4i_fmsub_<mode>): New.
	(<avx512>_fmsub_<mode>_maskz<round_expand_name>): Likewise.
	(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_1):
	Likewise.
	(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_2):
	Likewise.
	(*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_3):
	Likewise.
	(fmai_vmfmsub_<mode><round_name>): Likewise.

gcc/testsuite/

	PR target/72782
	* gcc.target/i386/avx512f-fmsub-df-zmm-1.c: New test.
	* gcc.target/i386/avx512f-fmsub-sf-zmm-1.c: Likewise.
	* gcc.target/i386/avx512f-fmsub-sf-zmm-2.c: Likewise.
	* gcc.target/i386/avx512f-fmsub-sf-zmm-3.c: Likewise.
	* gcc.target/i386/avx512f-fmsub-sf-zmm-4.c: Likewise.
	* gcc.target/i386/avx512f-fmsub-sf-zmm-5.c: Likewise.
	* gcc.target/i386/avx512f-fmsub-sf-zmm-6.c: Likewise.
	* gcc.target/i386/avx512f-fmsub-sf-zmm-7.c: Likewise.
	* gcc.target/i386/avx512f-fmsub-sf-zmm-8.c: Likewise.
	* gcc.target/i386/avx512vl-fmsub-sf-xmm-1.c: Likewise.
	* gcc.target/i386/avx512vl-fmsub-sf-ymm-1.c: Likewise.
---
 gcc/config/i386/avx512fintrin.h               | 60 +++++++--------
 gcc/config/i386/avx512vlintrin.h              | 32 ++++----
 gcc/config/i386/fmaintrin.h                   | 24 +++---
 gcc/config/i386/i386-builtin.def              | 18 +++++
 gcc/config/i386/sse.md                        | 77 +++++++++++++++++++
 .../gcc.target/i386/avx512f-fmsub-df-zmm-1.c  | 12 +++
 .../gcc.target/i386/avx512f-fmsub-sf-zmm-1.c  | 12 +++
 .../gcc.target/i386/avx512f-fmsub-sf-zmm-2.c  | 12 +++
 .../gcc.target/i386/avx512f-fmsub-sf-zmm-3.c  | 12 +++
 .../gcc.target/i386/avx512f-fmsub-sf-zmm-4.c  | 12 +++
 .../gcc.target/i386/avx512f-fmsub-sf-zmm-5.c  | 12 +++
 .../gcc.target/i386/avx512f-fmsub-sf-zmm-6.c  | 12 +++
 .../gcc.target/i386/avx512f-fmsub-sf-zmm-7.c  | 12 +++
 .../gcc.target/i386/avx512f-fmsub-sf-zmm-8.c  | 12 +++
 .../gcc.target/i386/avx512vl-fmsub-sf-xmm-1.c | 12 +++
 .../gcc.target/i386/avx512vl-fmsub-sf-ymm-1.c | 12 +++
 16 files changed, 285 insertions(+), 58 deletions(-)
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-fmsub-df-zmm-1.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-1.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-2.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-3.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-4.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-5.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-6.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-7.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-8.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512vl-fmsub-sf-xmm-1.c
 create mode 100644 gcc/testsuite/gcc.target/i386/avx512vl-fmsub-sf-ymm-1.c

diff --git a/gcc/config/i386/avx512fintrin.h b/gcc/config/i386/avx512fintrin.h
index 8473cd0d26c..c0c8fa1efd0 100644
--- a/gcc/config/i386/avx512fintrin.h
+++ b/gcc/config/i386/avx512fintrin.h
@@ -3355,9 +3355,9 @@ extern __inline __m512d
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_fmsub_round_pd (__m512d __A, __m512d __B, __m512d __C, const int __R)
 {
-  return (__m512d) __builtin_ia32_vfmaddpd512_mask ((__v8df) __A,
+  return (__m512d) __builtin_ia32_vfmsubpd512_mask ((__v8df) __A,
 						    (__v8df) __B,
-						    -(__v8df) __C,
+						    (__v8df) __C,
 						    (__mmask8) -1, __R);
 }
 
@@ -3366,9 +3366,9 @@ __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_mask_fmsub_round_pd (__m512d __A, __mmask8 __U, __m512d __B,
 			    __m512d __C, const int __R)
 {
-  return (__m512d) __builtin_ia32_vfmaddpd512_mask ((__v8df) __A,
+  return (__m512d) __builtin_ia32_vfmsubpd512_mask ((__v8df) __A,
 						    (__v8df) __B,
-						    -(__v8df) __C,
+						    (__v8df) __C,
 						    (__mmask8) __U, __R);
 }
 
@@ -3388,9 +3388,9 @@ __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_maskz_fmsub_round_pd (__mmask8 __U, __m512d __A, __m512d __B,
 			     __m512d __C, const int __R)
 {
-  return (__m512d) __builtin_ia32_vfmaddpd512_maskz ((__v8df) __A,
+  return (__m512d) __builtin_ia32_vfmsubpd512_maskz ((__v8df) __A,
 						     (__v8df) __B,
-						     -(__v8df) __C,
+						     (__v8df) __C,
 						     (__mmask8) __U, __R);
 }
 
@@ -3398,9 +3398,9 @@ extern __inline __m512
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_fmsub_round_ps (__m512 __A, __m512 __B, __m512 __C, const int __R)
 {
-  return (__m512) __builtin_ia32_vfmaddps512_mask ((__v16sf) __A,
+  return (__m512) __builtin_ia32_vfmsubps512_mask ((__v16sf) __A,
 						   (__v16sf) __B,
-						   -(__v16sf) __C,
+						   (__v16sf) __C,
 						   (__mmask16) -1, __R);
 }
 
@@ -3409,9 +3409,9 @@ __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_mask_fmsub_round_ps (__m512 __A, __mmask16 __U, __m512 __B,
 			    __m512 __C, const int __R)
 {
-  return (__m512) __builtin_ia32_vfmaddps512_mask ((__v16sf) __A,
+  return (__m512) __builtin_ia32_vfmsubps512_mask ((__v16sf) __A,
 						   (__v16sf) __B,
-						   -(__v16sf) __C,
+						   (__v16sf) __C,
 						   (__mmask16) __U, __R);
 }
 
@@ -3431,9 +3431,9 @@ __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_maskz_fmsub_round_ps (__mmask16 __U, __m512 __A, __m512 __B,
 			     __m512 __C, const int __R)
 {
-  return (__m512) __builtin_ia32_vfmaddps512_maskz ((__v16sf) __A,
+  return (__m512) __builtin_ia32_vfmsubps512_maskz ((__v16sf) __A,
 						    (__v16sf) __B,
-						    -(__v16sf) __C,
+						    (__v16sf) __C,
 						    (__mmask16) __U, __R);
 }
 
@@ -3806,28 +3806,28 @@ _mm512_maskz_fnmsub_round_ps (__mmask16 __U, __m512 __A, __m512 __B,
     (__m512)__builtin_ia32_vfmaddps512_maskz(A, B, C, U, R)
 
 #define _mm512_fmsub_round_pd(A, B, C, R)            \
-    (__m512d)__builtin_ia32_vfmaddpd512_mask(A, B, -(C), -1, R)
+    (__m512d)__builtin_ia32_vfmsubpd512_mask(A, B, C, -1, R)
 
 #define _mm512_mask_fmsub_round_pd(A, U, B, C, R)    \
-    (__m512d)__builtin_ia32_vfmaddpd512_mask(A, B, -(C), U, R)
+    (__m512d)__builtin_ia32_vfmsubpd512_mask(A, B, C, U, R)
 
 #define _mm512_mask3_fmsub_round_pd(A, B, C, U, R)   \
     (__m512d)__builtin_ia32_vfmsubpd512_mask3(A, B, C, U, R)
 
 #define _mm512_maskz_fmsub_round_pd(U, A, B, C, R)   \
-    (__m512d)__builtin_ia32_vfmaddpd512_maskz(A, B, -(C), U, R)
+    (__m512d)__builtin_ia32_vfmsubpd512_maskz(A, B, C, U, R)
 
 #define _mm512_fmsub_round_ps(A, B, C, R)            \
-    (__m512)__builtin_ia32_vfmaddps512_mask(A, B, -(C), -1, R)
+    (__m512)__builtin_ia32_vfmsubps512_mask(A, B, C, -1, R)
 
 #define _mm512_mask_fmsub_round_ps(A, U, B, C, R)    \
-    (__m512)__builtin_ia32_vfmaddps512_mask(A, B, -(C), U, R)
+    (__m512)__builtin_ia32_vfmsubps512_mask(A, B, C, U, R)
 
 #define _mm512_mask3_fmsub_round_ps(A, B, C, U, R)   \
     (__m512)__builtin_ia32_vfmsubps512_mask3(A, B, C, U, R)
 
 #define _mm512_maskz_fmsub_round_ps(U, A, B, C, R)   \
-    (__m512)__builtin_ia32_vfmaddps512_maskz(A, B, -(C), U, R)
+    (__m512)__builtin_ia32_vfmsubps512_maskz(A, B, C, U, R)
 
 #define _mm512_fmaddsub_round_pd(A, B, C, R)            \
     (__m512d)__builtin_ia32_vfmaddsubpd512_mask(A, B, C, -1, R)
@@ -12416,9 +12416,9 @@ extern __inline __m512d
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_fmsub_pd (__m512d __A, __m512d __B, __m512d __C)
 {
-  return (__m512d) __builtin_ia32_vfmaddpd512_mask ((__v8df) __A,
+  return (__m512d) __builtin_ia32_vfmsubpd512_mask ((__v8df) __A,
 						    (__v8df) __B,
-						    -(__v8df) __C,
+						    (__v8df) __C,
 						    (__mmask8) -1,
 						    _MM_FROUND_CUR_DIRECTION);
 }
@@ -12427,9 +12427,9 @@ extern __inline __m512d
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_mask_fmsub_pd (__m512d __A, __mmask8 __U, __m512d __B, __m512d __C)
 {
-  return (__m512d) __builtin_ia32_vfmaddpd512_mask ((__v8df) __A,
+  return (__m512d) __builtin_ia32_vfmsubpd512_mask ((__v8df) __A,
 						    (__v8df) __B,
-						    -(__v8df) __C,
+						    (__v8df) __C,
 						    (__mmask8) __U,
 						    _MM_FROUND_CUR_DIRECTION);
 }
@@ -12449,9 +12449,9 @@ extern __inline __m512d
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_maskz_fmsub_pd (__mmask8 __U, __m512d __A, __m512d __B, __m512d __C)
 {
-  return (__m512d) __builtin_ia32_vfmaddpd512_maskz ((__v8df) __A,
+  return (__m512d) __builtin_ia32_vfmsubpd512_maskz ((__v8df) __A,
 						     (__v8df) __B,
-						     -(__v8df) __C,
+						     (__v8df) __C,
 						     (__mmask8) __U,
 						     _MM_FROUND_CUR_DIRECTION);
 }
@@ -12460,9 +12460,9 @@ extern __inline __m512
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_fmsub_ps (__m512 __A, __m512 __B, __m512 __C)
 {
-  return (__m512) __builtin_ia32_vfmaddps512_mask ((__v16sf) __A,
+  return (__m512) __builtin_ia32_vfmsubps512_mask ((__v16sf) __A,
 						   (__v16sf) __B,
-						   -(__v16sf) __C,
+						   (__v16sf) __C,
 						   (__mmask16) -1,
 						   _MM_FROUND_CUR_DIRECTION);
 }
@@ -12471,9 +12471,9 @@ extern __inline __m512
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_mask_fmsub_ps (__m512 __A, __mmask16 __U, __m512 __B, __m512 __C)
 {
-  return (__m512) __builtin_ia32_vfmaddps512_mask ((__v16sf) __A,
+  return (__m512) __builtin_ia32_vfmsubps512_mask ((__v16sf) __A,
 						   (__v16sf) __B,
-						   -(__v16sf) __C,
+						   (__v16sf) __C,
 						   (__mmask16) __U,
 						   _MM_FROUND_CUR_DIRECTION);
 }
@@ -12493,9 +12493,9 @@ extern __inline __m512
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm512_maskz_fmsub_ps (__mmask16 __U, __m512 __A, __m512 __B, __m512 __C)
 {
-  return (__m512) __builtin_ia32_vfmaddps512_maskz ((__v16sf) __A,
+  return (__m512) __builtin_ia32_vfmsubps512_maskz ((__v16sf) __A,
 						    (__v16sf) __B,
-						    -(__v16sf) __C,
+						    (__v16sf) __C,
 						    (__mmask16) __U,
 						    _MM_FROUND_CUR_DIRECTION);
 }
diff --git a/gcc/config/i386/avx512vlintrin.h b/gcc/config/i386/avx512vlintrin.h
index 68b5537845b..1e2e6da29bd 100644
--- a/gcc/config/i386/avx512vlintrin.h
+++ b/gcc/config/i386/avx512vlintrin.h
@@ -4117,9 +4117,9 @@ __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm256_mask_fmsub_pd (__m256d __A, __mmask8 __U, __m256d __B,
 		      __m256d __C)
 {
-  return (__m256d) __builtin_ia32_vfmaddpd256_mask ((__v4df) __A,
+  return (__m256d) __builtin_ia32_vfmsubpd256_mask ((__v4df) __A,
 						    (__v4df) __B,
-						    -(__v4df) __C,
+						    (__v4df) __C,
 						    (__mmask8) __U);
 }
 
@@ -4139,9 +4139,9 @@ __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm256_maskz_fmsub_pd (__mmask8 __U, __m256d __A, __m256d __B,
 		       __m256d __C)
 {
-  return (__m256d) __builtin_ia32_vfmaddpd256_maskz ((__v4df) __A,
+  return (__m256d) __builtin_ia32_vfmsubpd256_maskz ((__v4df) __A,
 						     (__v4df) __B,
-						     -(__v4df) __C,
+						     (__v4df) __C,
 						     (__mmask8) __U);
 }
 
@@ -4149,9 +4149,9 @@ extern __inline __m128d
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm_mask_fmsub_pd (__m128d __A, __mmask8 __U, __m128d __B, __m128d __C)
 {
-  return (__m128d) __builtin_ia32_vfmaddpd128_mask ((__v2df) __A,
+  return (__m128d) __builtin_ia32_vfmsubpd128_mask ((__v2df) __A,
 						    (__v2df) __B,
-						    -(__v2df) __C,
+						    (__v2df) __C,
 						    (__mmask8) __U);
 }
 
@@ -4171,9 +4171,9 @@ __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm_maskz_fmsub_pd (__mmask8 __U, __m128d __A, __m128d __B,
 		    __m128d __C)
 {
-  return (__m128d) __builtin_ia32_vfmaddpd128_maskz ((__v2df) __A,
+  return (__m128d) __builtin_ia32_vfmsubpd128_maskz ((__v2df) __A,
 						     (__v2df) __B,
-						     -(__v2df) __C,
+						     (__v2df) __C,
 						     (__mmask8) __U);
 }
 
@@ -4181,9 +4181,9 @@ extern __inline __m256
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm256_mask_fmsub_ps (__m256 __A, __mmask8 __U, __m256 __B, __m256 __C)
 {
-  return (__m256) __builtin_ia32_vfmaddps256_mask ((__v8sf) __A,
+  return (__m256) __builtin_ia32_vfmsubps256_mask ((__v8sf) __A,
 						   (__v8sf) __B,
-						   -(__v8sf) __C,
+						   (__v8sf) __C,
 						   (__mmask8) __U);
 }
 
@@ -4203,9 +4203,9 @@ __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm256_maskz_fmsub_ps (__mmask8 __U, __m256 __A, __m256 __B,
 		       __m256 __C)
 {
-  return (__m256) __builtin_ia32_vfmaddps256_maskz ((__v8sf) __A,
+  return (__m256) __builtin_ia32_vfmsubps256_maskz ((__v8sf) __A,
 						    (__v8sf) __B,
-						    -(__v8sf) __C,
+						    (__v8sf) __C,
 						    (__mmask8) __U);
 }
 
@@ -4213,9 +4213,9 @@ extern __inline __m128
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm_mask_fmsub_ps (__m128 __A, __mmask8 __U, __m128 __B, __m128 __C)
 {
-  return (__m128) __builtin_ia32_vfmaddps128_mask ((__v4sf) __A,
+  return (__m128) __builtin_ia32_vfmsubps128_mask ((__v4sf) __A,
 						   (__v4sf) __B,
-						   -(__v4sf) __C,
+						   (__v4sf) __C,
 						   (__mmask8) __U);
 }
 
@@ -4233,9 +4233,9 @@ extern __inline __m128
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
 _mm_maskz_fmsub_ps (__mmask8 __U, __m128 __A, __m128 __B, __m128 __C)
 {
-  return (__m128) __builtin_ia32_vfmaddps128_maskz ((__v4sf) __A,
+  return (__m128) __builtin_ia32_vfmsubps128_maskz ((__v4sf) __A,
 						    (__v4sf) __B,
-						    -(__v4sf) __C,
+						    (__v4sf) __C,
 						    (__mmask8) __U);
 }
 
diff --git a/gcc/config/i386/fmaintrin.h b/gcc/config/i386/fmaintrin.h
index 660d3453590..2eddd896579 100644
--- a/gcc/config/i386/fmaintrin.h
+++ b/gcc/config/i386/fmaintrin.h
@@ -86,48 +86,48 @@ extern __inline __m128d
 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_fmsub_pd (__m128d __A, __m128d __B, __m128d __C)
 {
-  return (__m128d)__builtin_ia32_vfmaddpd ((__v2df)__A, (__v2df)__B,
-                                           -(__v2df)__C);
+  return (__m128d)__builtin_ia32_vfmsubpd ((__v2df)__A, (__v2df)__B,
+                                           (__v2df)__C);
 }
 
 extern __inline __m256d
 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm256_fmsub_pd (__m256d __A, __m256d __B, __m256d __C)
 {
-  return (__m256d)__builtin_ia32_vfmaddpd256 ((__v4df)__A, (__v4df)__B,
-                                              -(__v4df)__C);
+  return (__m256d)__builtin_ia32_vfmsubpd256 ((__v4df)__A, (__v4df)__B,
+                                              (__v4df)__C);
 }
 
 extern __inline __m128
 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_fmsub_ps (__m128 __A, __m128 __B, __m128 __C)
 {
-  return (__m128)__builtin_ia32_vfmaddps ((__v4sf)__A, (__v4sf)__B,
-                                          -(__v4sf)__C);
+  return (__m128)__builtin_ia32_vfmsubps ((__v4sf)__A, (__v4sf)__B,
+                                          (__v4sf)__C);
 }
 
 extern __inline __m256
 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm256_fmsub_ps (__m256 __A, __m256 __B, __m256 __C)
 {
-  return (__m256)__builtin_ia32_vfmaddps256 ((__v8sf)__A, (__v8sf)__B,
-                                             -(__v8sf)__C);
+  return (__m256)__builtin_ia32_vfmsubps256 ((__v8sf)__A, (__v8sf)__B,
+                                             (__v8sf)__C);
 }
 
 extern __inline __m128d
 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_fmsub_sd (__m128d __A, __m128d __B, __m128d __C)
 {
-  return (__m128d)__builtin_ia32_vfmaddsd3 ((__v2df)__A, (__v2df)__B,
-                                            -(__v2df)__C);
+  return (__m128d)__builtin_ia32_vfmsubsd3 ((__v2df)__A, (__v2df)__B,
+                                            (__v2df)__C);
 }
 
 extern __inline __m128
 __attribute__((__gnu_inline__, __always_inline__, __artificial__))
 _mm_fmsub_ss (__m128 __A, __m128 __B, __m128 __C)
 {
-  return (__m128)__builtin_ia32_vfmaddss3 ((__v4sf)__A, (__v4sf)__B,
-                                           -(__v4sf)__C);
+  return (__m128)__builtin_ia32_vfmsubss3 ((__v4sf)__A, (__v4sf)__B,
+                                           (__v4sf)__C);
 }
 
 extern __inline __m128d
diff --git a/gcc/config/i386/i386-builtin.def b/gcc/config/i386/i386-builtin.def
index dc4c70c7ea3..f5b5e56a01c 100644
--- a/gcc/config/i386/i386-builtin.def
+++ b/gcc/config/i386/i386-builtin.def
@@ -1903,10 +1903,18 @@ BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmadd_v8sf_maskz, "__builtin_
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmadd_v4sf_mask, "__builtin_ia32_vfmaddps128_mask", IX86_BUILTIN_VFMADDPS128_MASK, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF_V4SF_UQI)
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmadd_v4sf_mask3, "__builtin_ia32_vfmaddps128_mask3", IX86_BUILTIN_VFMADDPS128_MASK3, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF_V4SF_UQI)
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmadd_v4sf_maskz, "__builtin_ia32_vfmaddps128_maskz", IX86_BUILTIN_VFMADDPS128_MASKZ, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF_V4SF_UQI)
+BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v4df_mask, "__builtin_ia32_vfmsubpd256_mask", IX86_BUILTIN_VFMSUBPD256_MASK, UNKNOWN, (int) V4DF_FTYPE_V4DF_V4DF_V4DF_UQI)
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v4df_mask3, "__builtin_ia32_vfmsubpd256_mask3", IX86_BUILTIN_VFMSUBPD256_MASK3, UNKNOWN, (int) V4DF_FTYPE_V4DF_V4DF_V4DF_UQI)
+BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v4df_maskz, "__builtin_ia32_vfmsubpd256_maskz", IX86_BUILTIN_VFMSUBPD256_MASKZ, UNKNOWN, (int) V4DF_FTYPE_V4DF_V4DF_V4DF_UQI)
+BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v2df_mask, "__builtin_ia32_vfmsubpd128_mask", IX86_BUILTIN_VFMSUBPD128_MASK, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF_V2DF_UQI)
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v2df_mask3, "__builtin_ia32_vfmsubpd128_mask3", IX86_BUILTIN_VFMSUBPD128_MASK3, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF_V2DF_UQI)
+BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v2df_maskz, "__builtin_ia32_vfmsubpd128_maskz", IX86_BUILTIN_VFMSUBPD128_MASKZ, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF_V2DF_UQI)
+BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v8sf_mask, "__builtin_ia32_vfmsubps256_mask", IX86_BUILTIN_VFMSUBPS256_MASK, UNKNOWN, (int) V8SF_FTYPE_V8SF_V8SF_V8SF_UQI)
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v8sf_mask3, "__builtin_ia32_vfmsubps256_mask3", IX86_BUILTIN_VFMSUBPS256_MASK3, UNKNOWN, (int) V8SF_FTYPE_V8SF_V8SF_V8SF_UQI)
+BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v8sf_maskz, "__builtin_ia32_vfmsubps256_maskz", IX86_BUILTIN_VFMSUBPS256_MASKZ, UNKNOWN, (int) V8SF_FTYPE_V8SF_V8SF_V8SF_UQI)
+BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v4sf_mask, "__builtin_ia32_vfmsubps128_mask", IX86_BUILTIN_VFMSUBPS128_MASK, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF_V4SF_UQI)
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v4sf_mask3, "__builtin_ia32_vfmsubps128_mask3", IX86_BUILTIN_VFMSUBPS128_MASK3, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF_V4SF_UQI)
+BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fmsub_v4sf_maskz, "__builtin_ia32_vfmsubps128_maskz", IX86_BUILTIN_VFMSUBPS128_MASKZ, UNKNOWN, (int) V4SF_FTYPE_V4SF_V4SF_V4SF_UQI)
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fnmadd_v4df_mask, "__builtin_ia32_vfnmaddpd256_mask", IX86_BUILTIN_VFNMADDPD256_MASK, UNKNOWN, (int) V4DF_FTYPE_V4DF_V4DF_V4DF_UQI)
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fnmadd_v2df_mask, "__builtin_ia32_vfnmaddpd128_mask", IX86_BUILTIN_VFNMADDPD128_MASK, UNKNOWN, (int) V2DF_FTYPE_V2DF_V2DF_V2DF_UQI)
 BDESC (OPTION_MASK_ISA_AVX512VL, CODE_FOR_avx512vl_fnmadd_v8sf_mask, "__builtin_ia32_vfnmaddps256_mask", IX86_BUILTIN_VFNMADDPS256_MASK, UNKNOWN, (int) V8SF_FTYPE_V8SF_V8SF_V8SF_UQI)
@@ -2768,8 +2776,12 @@ BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmaddsub_v16sf_mask3_round, "__
 BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmaddsub_v16sf_maskz_round, "__builtin_ia32_vfmaddsubps512_maskz", IX86_BUILTIN_VFMADDSUBPS512_MASKZ, UNKNOWN, (int) V16SF_FTYPE_V16SF_V16SF_V16SF_HI_INT)
 BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmsubadd_v8df_mask3_round, "__builtin_ia32_vfmsubaddpd512_mask3", IX86_BUILTIN_VFMSUBADDPD512_MASK3, UNKNOWN, (int) V8DF_FTYPE_V8DF_V8DF_V8DF_UQI_INT)
 BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmsubadd_v16sf_mask3_round, "__builtin_ia32_vfmsubaddps512_mask3", IX86_BUILTIN_VFMSUBADDPS512_MASK3, UNKNOWN, (int) V16SF_FTYPE_V16SF_V16SF_V16SF_HI_INT)
+BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmsub_v8df_mask_round, "__builtin_ia32_vfmsubpd512_mask", IX86_BUILTIN_VFMSUBPD512_MASK, UNKNOWN, (int) V8DF_FTYPE_V8DF_V8DF_V8DF_UQI_INT)
 BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmsub_v8df_mask3_round, "__builtin_ia32_vfmsubpd512_mask3", IX86_BUILTIN_VFMSUBPD512_MASK3, UNKNOWN, (int) V8DF_FTYPE_V8DF_V8DF_V8DF_UQI_INT)
+BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmsub_v8df_maskz_round, "__builtin_ia32_vfmsubpd512_maskz", IX86_BUILTIN_VFMSUBPD512_MASKZ, UNKNOWN, (int) V8DF_FTYPE_V8DF_V8DF_V8DF_UQI_INT)
+BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmsub_v16sf_mask_round, "__builtin_ia32_vfmsubps512_mask", IX86_BUILTIN_VFMSUBPS512_MASK, UNKNOWN, (int) V16SF_FTYPE_V16SF_V16SF_V16SF_HI_INT)
 BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmsub_v16sf_mask3_round, "__builtin_ia32_vfmsubps512_mask3", IX86_BUILTIN_VFMSUBPS512_MASK3, UNKNOWN, (int) V16SF_FTYPE_V16SF_V16SF_V16SF_HI_INT)
+BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fmsub_v16sf_maskz_round, "__builtin_ia32_vfmsubps512_maskz", IX86_BUILTIN_VFMSUBPS512_MASKZ, UNKNOWN, (int) V16SF_FTYPE_V16SF_V16SF_V16SF_HI_INT)
 BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fnmadd_v8df_mask_round, "__builtin_ia32_vfnmaddpd512_mask", IX86_BUILTIN_VFNMADDPD512_MASK, UNKNOWN, (int) V8DF_FTYPE_V8DF_V8DF_V8DF_UQI_INT)
 BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fnmadd_v16sf_mask_round, "__builtin_ia32_vfnmaddps512_mask", IX86_BUILTIN_VFNMADDPS512_MASK, UNKNOWN, (int) V16SF_FTYPE_V16SF_V16SF_V16SF_HI_INT)
 BDESC (OPTION_MASK_ISA_AVX512F, CODE_FOR_avx512f_fnmsub_v8df_mask_round, "__builtin_ia32_vfnmsubpd512_mask", IX86_BUILTIN_VFNMSUBPD512_MASK, UNKNOWN, (int) V8DF_FTYPE_V8DF_V8DF_V8DF_UQI_INT)
@@ -2855,11 +2867,17 @@ BDESC_FIRST (multi_arg, MULTI_ARG,
 BDESC (OPTION_MASK_ISA_FMA4, CODE_FOR_fma4i_vmfmadd_v2df, "__builtin_ia32_vfmaddsd", IX86_BUILTIN_VFMADDSD, UNKNOWN, (int)MULTI_ARG_3_DF)
 BDESC (OPTION_MASK_ISA_FMA, CODE_FOR_fmai_vmfmadd_v4sf, "__builtin_ia32_vfmaddss3", IX86_BUILTIN_VFMADDSS3, UNKNOWN, (int)MULTI_ARG_3_SF)
 BDESC (OPTION_MASK_ISA_FMA, CODE_FOR_fmai_vmfmadd_v2df, "__builtin_ia32_vfmaddsd3", IX86_BUILTIN_VFMADDSD3, UNKNOWN, (int)MULTI_ARG_3_DF)
+BDESC (OPTION_MASK_ISA_FMA, CODE_FOR_fmai_vmfmsub_v4sf, "__builtin_ia32_vfmsubss3", IX86_BUILTIN_VFMSUBSS3, UNKNOWN, (int)MULTI_ARG_3_SF)
+BDESC (OPTION_MASK_ISA_FMA, CODE_FOR_fmai_vmfmsub_v2df, "__builtin_ia32_vfmsubsd3", IX86_BUILTIN_VFMSUBSD3, UNKNOWN, (int)MULTI_ARG_3_DF)
 
 BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fma4i_fmadd_v4sf, "__builtin_ia32_vfmaddps", IX86_BUILTIN_VFMADDPS, UNKNOWN, (int)MULTI_ARG_3_SF)
 BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fma4i_fmadd_v2df, "__builtin_ia32_vfmaddpd", IX86_BUILTIN_VFMADDPD, UNKNOWN, (int)MULTI_ARG_3_DF)
 BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fma4i_fmadd_v8sf, "__builtin_ia32_vfmaddps256", IX86_BUILTIN_VFMADDPS256, UNKNOWN, (int)MULTI_ARG_3_SF2)
 BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fma4i_fmadd_v4df, "__builtin_ia32_vfmaddpd256", IX86_BUILTIN_VFMADDPD256, UNKNOWN, (int)MULTI_ARG_3_DF2)
+BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fma4i_fmsub_v4sf, "__builtin_ia32_vfmsubps", IX86_BUILTIN_VFMSUBPS, UNKNOWN, (int)MULTI_ARG_3_SF)
+BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fma4i_fmsub_v2df, "__builtin_ia32_vfmsubpd", IX86_BUILTIN_VFMSUBPD, UNKNOWN, (int)MULTI_ARG_3_DF)
+BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fma4i_fmsub_v8sf, "__builtin_ia32_vfmsubps256", IX86_BUILTIN_VFMSUBPS256, UNKNOWN, (int)MULTI_ARG_3_SF2)
+BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fma4i_fmsub_v4df, "__builtin_ia32_vfmsubpd256", IX86_BUILTIN_VFMSUBPD256, UNKNOWN, (int)MULTI_ARG_3_DF2)
 
 BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fmaddsub_v4sf, "__builtin_ia32_vfmaddsubps", IX86_BUILTIN_VFMADDSUBPS, UNKNOWN, (int)MULTI_ARG_3_SF)
 BDESC (OPTION_MASK_ISA_FMA | OPTION_MASK_ISA_FMA4, CODE_FOR_fmaddsub_v2df, "__builtin_ia32_vfmaddsubpd", IX86_BUILTIN_VFMADDSUBPD, UNKNOWN, (int)MULTI_ARG_3_DF)
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 635a6902d33..0e9d3541ccc 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -3760,6 +3760,14 @@
 	  (match_operand:FMAMODE_AVX512 2 "nonimmediate_operand")
 	  (match_operand:FMAMODE_AVX512 3 "nonimmediate_operand")))])
 
+(define_expand "fma4i_fmsub_<mode>"
+  [(set (match_operand:FMAMODE_AVX512 0 "register_operand")
+	(fma:FMAMODE_AVX512
+	  (match_operand:FMAMODE_AVX512 1 "nonimmediate_operand")
+	  (match_operand:FMAMODE_AVX512 2 "nonimmediate_operand")
+	  (neg:FMAMODE_AVX512
+	    (match_operand:FMAMODE_AVX512 3 "nonimmediate_operand"))))])
+
 (define_expand "<avx512>_fmadd_<mode>_maskz<round_expand_name>"
   [(match_operand:VF_AVX512VL 0 "register_operand")
    (match_operand:VF_AVX512VL 1 "<round_expand_nimm_predicate>")
@@ -3898,6 +3906,20 @@
    (set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
 
+(define_expand "<avx512>_fmsub_<mode>_maskz<round_expand_name>"
+  [(match_operand:VF_AVX512VL 0 "register_operand")
+   (match_operand:VF_AVX512VL 1 "<round_expand_nimm_predicate>")
+   (match_operand:VF_AVX512VL 2 "<round_expand_nimm_predicate>")
+   (match_operand:VF_AVX512VL 3 "<round_expand_nimm_predicate>")
+   (match_operand:<avx512fmaskmode> 4 "register_operand")]
+  "TARGET_AVX512F && <round_mode512bit_condition>"
+{
+  emit_insn (gen_fma_fmsub_<mode>_maskz_1<round_expand_name> (
+    operands[0], operands[1], operands[2], operands[3],
+    CONST0_RTX (<MODE>mode), operands[4]<round_expand_operand>));
+  DONE;
+})
+
 (define_insn "<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>"
   [(set (match_operand:VF_SF_AVX512VL 0 "register_operand" "=v,v,v")
 	(fma:VF_SF_AVX512VL
@@ -3913,6 +3935,49 @@
   [(set_attr "type" "ssemuladd")
    (set_attr "mode" "<MODE>")])
 
+(define_insn "*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_1"
+  [(set (match_operand:VF_AVX512 0 "register_operand" "=v,v")
+	(fma:VF_AVX512
+	  (match_operand:VF_AVX512 1 "register_operand" "0,v")
+	  (match_operand:VF_AVX512 2 "register_operand" "v,0")
+	  (neg:VF_AVX512
+	    (vec_duplicate:VF_AVX512
+	      (match_operand:<ssescalarmode> 3 "memory_operand" "m,m")))))]
+  "TARGET_AVX512F && <sd_mask_mode512bit_condition>"
+  "vfmsub213<ssemodesuffix>\t{%3<avx512bcst>, %2, %0<sd_mask_op4>|%0<sd_mask_op4>, %2, %3<avx512bcst>}"
+  [(set_attr "type" "ssemuladd")
+   (set_attr "mode" "<MODE>")])
+
+(define_insn "*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_2"
+  [(set (match_operand:VF_AVX512 0 "register_operand" "=v,v")
+	(fma:VF_AVX512
+	  (vec_duplicate:VF_AVX512
+	    (match_operand:<ssescalarmode> 1 "memory_operand" "m,m"))
+	  (match_operand:VF_AVX512 2 "register_operand" "0,v")
+	  (neg:VF_AVX512
+	    (match_operand:VF_AVX512 3 "register_operand" "v,0"))))]
+  "TARGET_AVX512F && <sd_mask_mode512bit_condition>"
+  "@
+   vfmsub132<ssemodesuffix>\t{%1<avx512bcst>, %3, %0<sd_mask_op4>|%0<sd_mask_op4>, %3, %1<avx512bcst>}
+   vfmsub231<ssemodesuffix>\t{%1<avx512bcst>, %2, %0<sd_mask_op4>|%0<sd_mask_op4>, %2, %1<avx512bcst>}"
+  [(set_attr "type" "ssemuladd")
+   (set_attr "mode" "<MODE>")])
+
+(define_insn "*<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name>_bcst_3"
+  [(set (match_operand:VF_AVX512 0 "register_operand" "=v,v")
+	(fma:VF_AVX512
+	  (match_operand:VF_AVX512 1 "register_operand" "0,v")
+	  (vec_duplicate:VF_AVX512
+	    (match_operand:<ssescalarmode> 2 "memory_operand" "m,m"))
+	  (neg:VF_AVX512
+	    (match_operand:VF_AVX512 3 "nonimmediate_operand" "v,0"))))]
+  "TARGET_AVX512F && <sd_mask_mode512bit_condition>"
+  "@
+   vfmsub132<ssemodesuffix>\t{%2<avx512bcst>, %3, %0<sd_mask_op4>|%0<sd_mask_op4>, %3, %2<avx512bcst>}
+   vfmsub231<ssemodesuffix>\t{%2<avx512bcst>, %1, %0<sd_mask_op4>|%0<sd_mask_op4>, %1, %2<avx512bcst>}"
+  [(set_attr "type" "ssemuladd")
+   (set_attr "mode" "<MODE>")])
+
 (define_insn "<avx512>_fmsub_<mode>_mask<round_name>"
   [(set (match_operand:VF_AVX512VL 0 "register_operand" "=v,v")
 	(vec_merge:VF_AVX512VL
@@ -4261,6 +4326,18 @@
 	  (const_int 1)))]
   "TARGET_FMA")
 
+(define_expand "fmai_vmfmsub_<mode><round_name>"
+  [(set (match_operand:VF_128 0 "register_operand")
+	(vec_merge:VF_128
+	  (fma:VF_128
+	    (match_operand:VF_128 1 "<round_nimm_predicate>")
+	    (match_operand:VF_128 2 "<round_nimm_predicate>")
+	    (neg:VF_128
+	      (match_operand:VF_128 3 "<round_nimm_predicate>")))
+	  (match_dup 1)
+	  (const_int 1)))]
+  "TARGET_FMA")
+
 (define_insn "*fmai_fmadd_<mode>"
   [(set (match_operand:VF_128 0 "register_operand" "=v,v")
         (vec_merge:VF_128
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-fmsub-df-zmm-1.c b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-df-zmm-1.c
new file mode 100644
index 00000000000..840888a2d81
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-df-zmm-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-final { scan-assembler-times "vfmsub...pd\[ \\t\]+\\(%(?:eax|rdi|edi)\\)\\\{1to\[1-8\]+\\\}, %zmm\[0-9\]+, %zmm0" 1 } } */
+/* { dg-final { scan-assembler-not "vbroadcastsd\[^\n\]*%zmm\[0-9\]+" } } */
+
+#define type __m512d
+#define vec 512
+#define op fmsub
+#define suffix pd
+#define SCALAR double
+
+#include "avx512-fma-1.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-1.c b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-1.c
new file mode 100644
index 00000000000..0cb675b7628
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[ \\t\]+\\(%(?:eax|rdi|edi)\\)\\\{1to\[1-8\]+\\\}, %zmm\[0-9\]+, %zmm0" 1 } } */
+/* { dg-final { scan-assembler-not "vbroadcastss\[^\n\]*%zmm\[0-9\]+" } } */
+
+#define type __m512
+#define vec 512
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-1.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-2.c b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-2.c
new file mode 100644
index 00000000000..10212d471b1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[ \\t\]+\\(%(?:eax|rdi|edi)\\)\\\{1to\[1-8\]+\\\}, %zmm\[0-9\]+, %zmm0" 1 } } */
+/* { dg-final { scan-assembler-not "vbroadcastss\[^\n\]*%zmm\[0-9\]+" } } */
+
+#define type __m512
+#define vec 512
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-2.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-3.c b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-3.c
new file mode 100644
index 00000000000..feb34077085
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-3.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[ \\t\]+\\(%(?:eax|rdi|edi)\\)\\\{1to\[1-8\]+\\\}, %zmm\[0-9\]+, %zmm0" 1 } } */
+/* { dg-final { scan-assembler-not "vbroadcastss\[^\n\]*%zmm\[0-9\]+" } } */
+
+#define type __m512
+#define vec 512
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-3.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-4.c b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-4.c
new file mode 100644
index 00000000000..4305fffe628
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-4.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[ \\t\]+\\(%(?:eax|rdi|edi)\\)\\\{1to\[1-8\]+\\\}, %zmm\[0-9\]+, %zmm0" 1 } } */
+/* { dg-final { scan-assembler-not "vbroadcastss\[^\n\]*%zmm\[0-9\]+" } } */
+
+#define type __m512
+#define vec 512
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-4.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-5.c b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-5.c
new file mode 100644
index 00000000000..d57251f83be
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-5.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[ \\t\]+\\(%(?:eax|rdi|edi)\\)\\\{1to\[1-8\]+\\\}, %zmm\[0-9\]+, %zmm0" 1 } } */
+/* { dg-final { scan-assembler-not "vbroadcastss\[^\n\]*%zmm\[0-9\]+" } } */
+
+#define type __m512
+#define vec 512
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-5.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-6.c b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-6.c
new file mode 100644
index 00000000000..b26a9ee7eeb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-6.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[ \\t\]+\\(%(?:eax|rdi|edi)\\)\\\{1to\[1-8\]+\\\}, %zmm\[0-9\]+, %zmm0" 1 } } */
+/* { dg-final { scan-assembler-not "vbroadcastss\[^\n\]*%zmm\[0-9\]+" } } */
+
+#define type __m512
+#define vec 512
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-6.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-7.c b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-7.c
new file mode 100644
index 00000000000..cc705af8ea5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-7.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-final { scan-assembler-times "vbroadcastss\[^\n\]*%zmm\[0-9\]+" 1 } } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[^\n\]*%zmm\[0-9\]+" 1 } } */
+
+#define type __m512
+#define vec 512
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-7.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-8.c b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-8.c
new file mode 100644
index 00000000000..2b929fa11e8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512f-fmsub-sf-zmm-8.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-final { scan-assembler-times "vbroadcastss\[^\n\]*%zmm\[0-9\]+" 1 } } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[ \\t\]+%zmm\[0-9\]+, %zmm\[0-9\]+, %zmm0" 1 } } */
+
+#define type __m512
+#define vec 512
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-8.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-fmsub-sf-xmm-1.c b/gcc/testsuite/gcc.target/i386/avx512vl-fmsub-sf-xmm-1.c
new file mode 100644
index 00000000000..70efbcc98f9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-fmsub-sf-xmm-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mfma -mavx512vl -O2" } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[ \\t\]+\\(%(?:eax|rdi|edi)\\)\\\{1to\[1-8\]+\\\}, %xmm\[0-9\]+, %xmm0" 1 } } */
+/* { dg-final { scan-assembler-not "vbroadcastss\[^\n\]*%xmm\[0-9\]+" } } */
+
+#define type __m128
+#define vec
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-1.h"
diff --git a/gcc/testsuite/gcc.target/i386/avx512vl-fmsub-sf-ymm-1.c b/gcc/testsuite/gcc.target/i386/avx512vl-fmsub-sf-ymm-1.c
new file mode 100644
index 00000000000..a7c1b370b74
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512vl-fmsub-sf-ymm-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-mfma -mavx512vl -O2" } */
+/* { dg-final { scan-assembler-times "vfmsub...ps\[ \\t\]+\\(%(?:eax|rdi|edi)\\)\\\{1to\[1-8\]+\\\}, %ymm\[0-9\]+, %ymm0" 1 } } */
+/* { dg-final { scan-assembler-not "vbroadcastss\[^\n\]*%ymm\[0-9\]+" } } */
+
+#define type __m256
+#define vec 256
+#define op fmsub
+#define suffix ps
+#define SCALAR float
+
+#include "avx512-fma-1.h"
-- 
2.17.2

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-10-21 16:07 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-10-20  8:35 [PATCH 1/4] i386: Enable AVX512 memory broadcast for FMSUB H.J. Lu
2018-10-20  7:31 ` [PATCH 2/4] i386: Enable AVX512 memory broadcast for FNMADD H.J. Lu
2018-10-20  9:03 ` [PATCH 4/4] i386: Update AVX512 FMSUB/FNMADD/FNMSUB tests H.J. Lu
2018-10-20  9:16 ` [PATCH 3/4] i386: Enable AVX512 memory broadcast for FNMSUB H.J. Lu
2018-10-21 20:39 ` [PATCH 1/4] i386: Enable AVX512 memory broadcast for FMSUB Uros Bizjak
2018-10-21 22:37   ` Uros Bizjak

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