Support vpermw/vpermi2w/vpermt2w instructions for vector HF/BFmodes.

gcc/ChangeLog:

	* config/i386/sse.md
	(<avx512>_vpermt2var<mode>3<sd_maskz_name>): New define_insn.
	(VHFBF_AVX512VL): New mode iterator.
	(VI2HFBF_AVX512VL): New mode iterator.

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 6d3ae8dea0c503e083611eafbb15df549b289263..12fe97951ee6d0ae899ad50894ef1c5bb745f31e 100644 (file)
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -466,6 +466,10 @@
 (define_mode_iterator VHF_AVX512VL
   [V32HF (V16HF "TARGET_AVX512VL") (V8HF "TARGET_AVX512VL")])
 
+(define_mode_iterator VHFBF_AVX512VL
+  [V32HF (V16HF "TARGET_AVX512VL") (V8HF "TARGET_AVX512VL")
+   V32BF (V16BF "TARGET_AVX512VL") (V8BF "TARGET_AVX512VL")])
+
 ;; All vector integer modes
 (define_mode_iterator VI
   [(V16SI "TARGET_AVX512F") (V8DI "TARGET_AVX512F")
@@ -565,6 +569,11 @@
 (define_mode_iterator VI2_AVX512VL
   [(V8HI "TARGET_AVX512VL") (V16HI "TARGET_AVX512VL") V32HI])
 
+(define_mode_iterator VI2HFBF_AVX512VL
+  [(V8HI "TARGET_AVX512VL") (V16HI "TARGET_AVX512VL") V32HI
+   (V8HF "TARGET_AVX512VL") (V16HF "TARGET_AVX512VL") V32HF
+   (V8BF "TARGET_AVX512VL") (V16BF "TARGET_AVX512VL") V32BF])
+
 (define_mode_iterator VI2H_AVX512VL
   [(V8HI "TARGET_AVX512VL") (V16HI "TARGET_AVX512VL") V32HI
    (V8SI "TARGET_AVX512VL") V16SI
@@ -26110,13 +26119,13 @@
    (set_attr "mode" "<sseinsnmode>")])
 
 (define_insn "<avx512>_permvar<mode><mask_name>"
-  [(set (match_operand:VI2_AVX512VL 0 "register_operand" "=v")
-       (unspec:VI2_AVX512VL
-         [(match_operand:VI2_AVX512VL 1 "nonimmediate_operand" "vm")
+  [(set (match_operand:VI2HFBF_AVX512VL 0 "register_operand" "=v")
+       (unspec:VI2HFBF_AVX512VL
+         [(match_operand:VI2HFBF_AVX512VL 1 "nonimmediate_operand" "vm")
           (match_operand:<sseintvecmode> 2 "register_operand" "v")]
          UNSPEC_VPERMVAR))]
   "TARGET_AVX512BW && <mask_mode512bit_condition>"
-  "vperm<ssemodesuffix>\t{%1, %2, %0<mask_operand3>|%0<mask_operand3>, %2, %1}"
+  "vpermw\t{%1, %2, %0<mask_operand3>|%0<mask_operand3>, %2, %1}"
   [(set_attr "type" "sselog")
    (set_attr "prefix" "<mask_prefix2>")
    (set_attr "mode" "<sseinsnmode>")])
@@ -26987,6 +26996,21 @@
    (set_attr "prefix" "evex")
    (set_attr "mode" "<sseinsnmode>")])
 
+(define_insn "<avx512>_vpermt2var<mode>3<sd_maskz_name>"
+  [(set (match_operand:VHFBF_AVX512VL 0 "register_operand" "=v,v")
+       (unspec:VHFBF_AVX512VL
+         [(match_operand:<sseintvecmode> 1 "register_operand" "v,0")
+          (match_operand:VHFBF_AVX512VL 2 "register_operand" "0,v")
+          (match_operand:VHFBF_AVX512VL 3 "nonimmediate_operand" "vm,vm")]
+         UNSPEC_VPERMT2))]
+  "TARGET_AVX512BW"
+  "@
+   vpermt2w\t{%3, %1, %0<sd_mask_op4>|%0<sd_mask_op4>, %1, %3}
+   vpermi2w\t{%3, %2, %0<sd_mask_op4>|%0<sd_mask_op4>, %2, %3}"
+  [(set_attr "type" "sselog")
+   (set_attr "prefix" "evex")
+   (set_attr "mode" "<sseinsnmode>")])
+
 (define_insn "<avx512>_vpermt2var<mode>3_mask"
   [(set (match_operand:VPERMI2 0 "register_operand" "=v")
        (vec_merge:VPERMI2