[Bug target/89803] Missing AVX512 intrinsics

[crazylht at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89803

--- Comment #6 from Hongtao.liu <crazylht at gmail dot com> ---
Using "vector_operand" "vm" instead

Index: gcc/config/i386/sse.md
===================================================================
--- gcc/config/i386/sse.md      (revision 271853)
+++ gcc/config/i386/sse.md      (working copy)
@@ -600,6 +600,10 @@
    (V8HI "v8si")   (V16HI "v16si") (V32HI "v32si")
    (V4SI "v4di")   (V8SI "v8di")   (V16SI "v16di")])

+(define_mode_attr mem_suffix
+ [(V16SF "{z}") (V8SF "{y}") (V4SF "{x}")
+  (V8DF "{z}") (V4DF "{y}") (V2DF "{x}")])
+
 (define_mode_attr ssedoublemode
   [(V4SF "V8SF") (V8SF "V16SF") (V16SF "V32SF")
    (V2DF "V4DF") (V4DF "V8DF") (V8DF "V16DF")
@@ -21317,26 +21321,26 @@
 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"
   [(set (match_operand:<avx512fmaskmode> 0 "register_operand" "=k")
           (unspec:<avx512fmaskmode>
-            [(match_operand:VF_AVX512VL 1 "register_operand" "v")
+            [(match_operand:VF_AVX512VL 1 "vector_operand" "vm")
              (match_operand:QI 2 "const_0_to_255_operand" "n")]
              UNSPEC_FPCLASS))]
    "TARGET_AVX512DQ"
-   "vfpclass<ssemodesuffix>\t{%2, %1,
%0<mask_scalar_merge_operand3>|%0<mask_scalar_merge_operand3>, %1, %2}";
+   "vfpclass<ssemodesuffix><mem_suffix>\t{%2, %1,
%0<mask_scalar_merge_operand3>|%0<mask_scalar_merge_operand3>, %1, %2}";
   [(set_attr "type" "sse")
    (set_attr "length_immediate" "1")
    (set_attr "prefix" "evex")
    (set_attr "mode" "<MODE>")])

also need to modify scan assembler tests.