ppc: decouple SFFS and SVP64 extensions

diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index 974404b668e69321f1ecb8dba22c24c47ea18c63..47ed37132e79bd5f8a4f546ef528161a6db0fd23 100644 (file)
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -1392,7 +1392,11 @@ PowerPC options:\n"));
   fprintf (stream, _("\
 -mpower10, -mpwr10      generate code for Power10 architecture\n"));
   fprintf (stream, _("\
--mlibresoc              generate code for Libre-SOC architecture\n"));
+-mdraft-sffs            generate code for Scalar Fixed-point and Floating-point subset\n"));
+  fprintf (stream, _("\
+-mdraft-svp64           generate code for SVP64 architecture\n"));
+  fprintf (stream, _("\
+-mlibresoc              generate code for Libre-SOC architecture (SVP64 + SFFS)\n"));
   fprintf (stream, _("\
 -mfuture                generate code for 'future' architecture\n"));
   fprintf (stream, _("\

diff --git a/include/opcode/ppc.h b/include/opcode/ppc.h
index aea7d6c2864cf3835d6394fed912e06e247011dd..e71aa1e86d149e1bfab954a52a3a51078b75f9bf 100644 (file)
--- a/include/opcode/ppc.h
+++ b/include/opcode/ppc.h
@@ -239,11 +239,14 @@ extern const unsigned int spe2_num_opcodes;
 /* Opcode is only supported by power10 architecture.  */
 #define PPC_OPCODE_POWER10  0x400000000000ull
 
-/* Opcode is only supported by SVP64 extensions (LibreSOC architecture).  */
+/* Opcode is only supported by SVP64 extensions.  */
 #define PPC_OPCODE_SVP64    0x800000000000ull
 
+/* Opcode is only supported by Scalar Fixed-point + Floating-point subset.  */
+#define PPC_OPCODE_SFFS    0x1000000000000ull
+
 /* Opcode is only supported by 'future' architecture.  */
-#define PPC_OPCODE_FUTURE  0x1000000000000ull
+#define PPC_OPCODE_FUTURE  0x2000000000000ull
 
 /* A macro to extract the major opcode from an instruction.  */
 #define PPC_OP(i) (((i) >> 26) & 0x3f)

diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c
index d97137d8b71837b74875e44dc935753092838dbc..ea1a7ff5539198fd9cc58bd0d3a392cfa9c838f6 100644 (file)
--- a/opcodes/ppc-dis.c
+++ b/opcodes/ppc-dis.c
@@ -208,11 +208,22 @@ struct ppc_mopt ppc_opts[] = {
                | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9
                | PPC_OPCODE_POWER10 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX),
     0 },
-  { "libresoc",(PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
+  { "draft-sffs",(PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
+               | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+               | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9
+               | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX | PPC_OPCODE_SFFS),
+    0 },
+  { "draft-svp64",(PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
                | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
                | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9
                | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX | PPC_OPCODE_SVP64),
     0 },
+  { "libresoc",(PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
+               | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+               | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9
+               | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX | PPC_OPCODE_SFFS
+               | PPC_OPCODE_SVP64),
+    0 },
   { "future",  (PPC_OPCODE_PPC | PPC_OPCODE_ISEL | PPC_OPCODE_64
                | PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
                | PPC_OPCODE_POWER7 | PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9