[17/18] Support -mevex512 for AVX512FP16 intrins

Message ID 20230921072013.2124750-18-lin1.hu@intel.com
State Unresolved
Headers
Series Support -mevex512 for AVX512 |

Checks

Context Check Description
snail/gcc-patch-check warning Git am fail log

Commit Message

Hu, Lin1 Sept. 21, 2023, 7:20 a.m. UTC
  From: Haochen Jiang <haochen.jiang@intel.com>

gcc/ChangeLog:

	* config/i386/sse.md (V48H_AVX512VL): Add TARGET_EVEX512.
	(VFH): Ditto.
	(VF2H): Ditto.
	(VFH_AVX512VL): Ditto.
	(VHFBF): Ditto.
	(VHF_AVX512VL): Ditto.
	(VI2H_AVX512VL): Ditto.
	(VI2F_256_512): Ditto.
	(VF48_I1248): Remove unused iterator.
	(VF48H_AVX512VL): Add TARGET_EVEX512.
	(VF_AVX512): Remove unused iterator.
	(REDUC_PLUS_MODE): Add TARGET_EVEX512.
	(REDUC_SMINMAX_MODE): Ditto.
	(FMAMODEM): Ditto.
	(VFH_SF_AVX512VL): Ditto.
	(VEC_PERM_AVX2): Ditto.

Co-authored-by: Hu, Lin1 <lin1.hu@intel.com>
---
 gcc/config/i386/sse.md | 44 ++++++++++++++++++++----------------------
 1 file changed, 21 insertions(+), 23 deletions(-)
  

Patch

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index a5a95b9de66..25d53e15dce 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -280,7 +280,7 @@ 
 (define_mode_iterator V48H_AVX512VL
   [(V16SI "TARGET_EVEX512") (V8SI "TARGET_AVX512VL") (V4SI "TARGET_AVX512VL")
    (V8DI "TARGET_EVEX512") (V4DI "TARGET_AVX512VL") (V2DI "TARGET_AVX512VL")
-   (V32HF "TARGET_AVX512FP16")
+   (V32HF "TARGET_AVX512FP16 && TARGET_EVEX512")
    (V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V8HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V16SF "TARGET_EVEX512") (V8SF "TARGET_AVX512VL") (V4SF "TARGET_AVX512VL")
@@ -355,7 +355,7 @@ 
    (V2DF "TARGET_AVX512DQ && TARGET_AVX512VL")])
 
 (define_mode_iterator VFH
-  [(V32HF "TARGET_AVX512FP16")
+  [(V32HF "TARGET_AVX512FP16 && TARGET_EVEX512")
    (V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V8HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V16SF "TARGET_AVX512F && TARGET_EVEX512") (V8SF "TARGET_AVX") V4SF
@@ -401,7 +401,7 @@ 
 
 ;; All DFmode & HFmode vector float modes
 (define_mode_iterator VF2H
-  [(V32HF "TARGET_AVX512FP16")
+  [(V32HF "TARGET_AVX512FP16 && TARGET_EVEX512")
    (V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V8HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V8DF "TARGET_AVX512F && TARGET_EVEX512") (V4DF "TARGET_AVX") V2DF])
@@ -463,7 +463,7 @@ 
   [(V16SF "TARGET_AVX512ER") (V8SF "TARGET_AVX") V4SF])
 
 (define_mode_iterator VFH_AVX512VL
-  [(V32HF "TARGET_AVX512FP16")
+  [(V32HF "TARGET_AVX512FP16 && TARGET_EVEX512")
    (V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V8HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V16SF "TARGET_EVEX512") (V8SF "TARGET_AVX512VL") (V4SF "TARGET_AVX512VL")
@@ -475,12 +475,14 @@ 
 (define_mode_iterator VF1_AVX512VL
   [(V16SF "TARGET_EVEX512") (V8SF "TARGET_AVX512VL") (V4SF "TARGET_AVX512VL")])
 
-(define_mode_iterator VHFBF [V32HF V16HF V8HF V32BF V16BF V8BF])
+(define_mode_iterator VHFBF
+  [(V32HF "TARGET_EVEX512") V16HF V8HF
+   (V32BF "TARGET_EVEX512") V16BF V8BF])
 (define_mode_iterator VHFBF_256 [V16HF V16BF])
 (define_mode_iterator VHFBF_128 [V8HF V8BF])
 
 (define_mode_iterator VHF_AVX512VL
-  [V32HF (V16HF "TARGET_AVX512VL") (V8HF "TARGET_AVX512VL")])
+  [(V32HF "TARGET_EVEX512") (V16HF "TARGET_AVX512VL") (V8HF "TARGET_AVX512VL")])
 
 (define_mode_iterator VHFBF_AVX512VL
   [(V32HF "TARGET_EVEX512") (V16HF "TARGET_AVX512VL") (V8HF "TARGET_AVX512VL")
@@ -594,9 +596,9 @@ 
    (V8BF "TARGET_AVX512VL") (V16BF "TARGET_AVX512VL") (V32BF "TARGET_EVEX512")])
 
 (define_mode_iterator VI2H_AVX512VL
-  [(V8HI "TARGET_AVX512VL") (V16HI "TARGET_AVX512VL") V32HI
-   (V8SI "TARGET_AVX512VL") V16SI
-   V8DI ])
+  [(V8HI "TARGET_AVX512VL") (V16HI "TARGET_AVX512VL") (V32HI "TARGET_EVEX512")
+   (V8SI "TARGET_AVX512VL") (V16SI "TARGET_EVEX512")
+   (V8DI "TARGET_EVEX512")])
 
 (define_mode_iterator VI1_AVX512VL_F
   [V32QI (V16QI "TARGET_AVX512VL") (V64QI "TARGET_AVX512F && TARGET_EVEX512")])
@@ -883,7 +885,10 @@ 
    (V32BF "TARGET_AVX512BW && TARGET_EVEX512")])
 
 ;; Int-float size matches
-(define_mode_iterator VI2F_256_512 [V16HI V32HI V16HF V32HF V16BF V32BF])
+(define_mode_iterator VI2F_256_512
+  [V16HI (V32HI "TARGET_EVEX512")
+   V16HF (V32HF "TARGET_EVEX512")
+   V16BF (V32BF "TARGET_EVEX512")])
 (define_mode_iterator VI4F_128 [V4SI V4SF])
 (define_mode_iterator VI8F_128 [V2DI V2DF])
 (define_mode_iterator VI4F_256 [V8SI V8SF])
@@ -899,10 +904,8 @@ 
   (V8DI "TARGET_AVX512F && TARGET_EVEX512")
   (V8DF "TARGET_AVX512F && TARGET_EVEX512")
   (V4DI "TARGET_AVX512VL") (V4DF  "TARGET_AVX512VL")])
-(define_mode_iterator VF48_I1248
-  [V16SI V16SF V8DI V8DF V32HI V64QI])
 (define_mode_iterator VF48H_AVX512VL
-  [V8DF V16SF (V8SF "TARGET_AVX512VL")])
+  [(V8DF "TARGET_EVEX512") (V16SF "TARGET_EVEX512") (V8SF "TARGET_AVX512VL")])
 
 (define_mode_iterator VF48_128
   [V2DF V4SF])
@@ -928,11 +931,6 @@ 
 
 (define_mode_iterator VI48F_256 [V8SI V8SF V4DI V4DF])
 
-(define_mode_iterator VF_AVX512
-  [(V4SF "TARGET_AVX512VL") (V2DF "TARGET_AVX512VL")
-   (V8SF "TARGET_AVX512VL") (V4DF "TARGET_AVX512VL")
-   V16SF V8DF])
-
 (define_mode_iterator V8_128 [V8HI V8HF V8BF])
 (define_mode_iterator V16_256 [V16HI V16HF V16BF])
 (define_mode_iterator V32_512
@@ -3419,7 +3417,7 @@ 
   (V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
   (V8DF "TARGET_AVX512F && TARGET_EVEX512")
   (V16SF "TARGET_AVX512F && TARGET_EVEX512")
-  (V32HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
+  (V32HF "TARGET_AVX512FP16 && TARGET_AVX512VL && TARGET_EVEX512")
   (V32QI "TARGET_AVX")
   (V64QI "TARGET_AVX512F && TARGET_EVEX512")])
 
@@ -3464,7 +3462,7 @@ 
    (V8SI "TARGET_AVX2") (V4DI "TARGET_AVX2")
    (V8SF "TARGET_AVX") (V4DF "TARGET_AVX")
    (V64QI "TARGET_AVX512BW && TARGET_EVEX512")
-   (V32HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
+   (V32HF "TARGET_AVX512FP16 && TARGET_AVX512VL && TARGET_EVEX512")
    (V32HI "TARGET_AVX512BW && TARGET_EVEX512")
    (V16SI "TARGET_AVX512F && TARGET_EVEX512")
    (V8DI "TARGET_AVX512F && TARGET_EVEX512")
@@ -5318,7 +5316,7 @@ 
    (HF "TARGET_AVX512FP16")
    (V8HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
-   (V32HF "TARGET_AVX512FP16")])
+   (V32HF "TARGET_AVX512FP16 && TARGET_EVEX512")])
 
 (define_expand "fma<mode>4"
   [(set (match_operand:FMAMODEM 0 "register_operand")
@@ -5427,7 +5425,7 @@ 
 
 ;; Suppose AVX-512F as baseline
 (define_mode_iterator VFH_SF_AVX512VL
-  [(V32HF "TARGET_AVX512FP16")
+  [(V32HF "TARGET_AVX512FP16 && TARGET_EVEX512")
    (V16HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (V8HF "TARGET_AVX512FP16 && TARGET_AVX512VL")
    (HF "TARGET_AVX512FP16")
@@ -17322,7 +17320,7 @@ 
    (V8DI "TARGET_AVX512F && TARGET_EVEX512")
    (V32HI "TARGET_AVX512BW && TARGET_EVEX512")
    (V64QI "TARGET_AVX512VBMI && TARGET_EVEX512")
-   (V32HF "TARGET_AVX512FP16")])
+   (V32HF "TARGET_AVX512FP16 && TARGET_EVEX512")])
 
 (define_expand "vec_perm<mode>"
   [(match_operand:VEC_PERM_AVX2 0 "register_operand")