X86: Update opcode-suffix.d

[deliverable/binutils-gdb.git] / gas / config / tc-i386.c

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 0ab9e1e34bbd5e2355b6cc1a852272448fab2569..ca26127f562f1622bb058451c1285a6f1dcfd76c 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -958,12 +958,14 @@ static const arch_entry cpu_arch[] =
     CPU_SE1_FLAGS, 0 },
   { STRING_COMMA_LEN (".clwb"), PROCESSOR_UNKNOWN,
     CPU_CLWB_FLAGS, 0 },
-  { STRING_COMMA_LEN (".pcommit"), PROCESSOR_UNKNOWN,
-    CPU_PCOMMIT_FLAGS, 0 },
   { STRING_COMMA_LEN (".avx512ifma"), PROCESSOR_UNKNOWN,
     CPU_AVX512IFMA_FLAGS, 0 },
   { STRING_COMMA_LEN (".avx512vbmi"), PROCESSOR_UNKNOWN,
     CPU_AVX512VBMI_FLAGS, 0 },
+  { STRING_COMMA_LEN (".avx512_4fmaps"), PROCESSOR_UNKNOWN,
+    CPU_AVX512_4FMAPS_FLAGS, 0 },
+  { STRING_COMMA_LEN (".avx512_4vnniw"), PROCESSOR_UNKNOWN,
+    CPU_AVX512_4VNNIW_FLAGS, 0 },
   { STRING_COMMA_LEN (".clzero"), PROCESSOR_UNKNOWN,
     CPU_CLZERO_FLAGS, 0 },
   { STRING_COMMA_LEN (".mwaitx"), PROCESSOR_UNKNOWN,
@@ -1001,6 +1003,8 @@ static const noarch_entry cpu_noarch[] =
   { STRING_COMMA_LEN ("noavx512vl"), CPU_ANY_AVX512VL_FLAGS },
   { STRING_COMMA_LEN ("noavx512ifma"), CPU_ANY_AVX512IFMA_FLAGS },
   { STRING_COMMA_LEN ("noavx512vbmi"), CPU_ANY_AVX512VBMI_FLAGS },
+  { STRING_COMMA_LEN ("noavx512_4fmaps"), CPU_ANY_AVX512_4FMAPS_FLAGS },
+  { STRING_COMMA_LEN ("noavx512_4vnniw"), CPU_ANY_AVX512_4VNNIW_FLAGS },
 };
 
 #ifdef I386COFF
@@ -5968,6 +5972,25 @@ duplicate:
       i.reg_operands--;
       i.tm.operands--;
     }
+  else if (i.tm.opcode_modifier.implicitquadgroup)
+    {
+      /* The second operand must be {x,y,z}mmN, where N is a multiple of 4. */
+      gas_assert (i.operands >= 2
+          && (operand_type_equal (&i.types[1], &regxmm)
+              || operand_type_equal (&i.types[1], &regymm)
+              || operand_type_equal (&i.types[1], &regzmm)));
+      unsigned int regnum = register_number (i.op[1].regs);
+      unsigned int first_reg_in_group = regnum & ~3;
+      unsigned int last_reg_in_group = first_reg_in_group + 3;
+      if (regnum != first_reg_in_group) {
+        as_warn (_("the second source register `%s%s' implicitly denotes"
+            " `%s%.3s%d' to `%s%.3s%d' source group in `%s'"),
+            register_prefix, i.op[1].regs->reg_name,
+            register_prefix, i.op[1].regs->reg_name, first_reg_in_group,
+            register_prefix, i.op[1].regs->reg_name, last_reg_in_group,
+            i.tm.name);
+      }
+       }
   else if (i.tm.opcode_modifier.regkludge)
     {
       /* The imul $imm, %reg instruction is converted into