Added seven new instructions ld, ld2w, sac, sachi, slae, st and

st2w for d10v. Created new testsuite for d10v to verify new
instructions.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 4d881de..bcfe7fa 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+Thu Oct  7 00:11:50 MDT 1999   Diego Novillo <dnovillo@cygnus.com>
+
+       * config/tc-d10v.c (check_range): Check range for RESTRICTED_NUM3
+       operands.
+
 Mon Oct  4 17:24:23 1999  Nick Clifton  <nickc@cygnus.com>
                          Doug Evans  <devans@cygnus.com>
 

diff --git a/gas/config/tc-d10v.c b/gas/config/tc-d10v.c
index 33926fb..7161a6b 100644 (file)
--- a/gas/config/tc-d10v.c
+++ b/gas/config/tc-d10v.c
@@ -196,10 +196,19 @@ check_range (num, bits, flags)
 
   if (flags & OPERAND_SIGNED)
     {
-      max = (1 << (bits - 1))-1; 
-      min = - (1 << (bits - 1));  
-      if (((long)num > max) || ((long)num < min))
-       retval = 1;
+      /* Signed 3-bit integers are restricted to the (-2, 3) range */
+      if (flags & RESTRICTED_NUM3)
+       {
+         if ((long) num < -2 || (long) num > 3)
+           retval = 1;
+       }
+      else
+       {
+         max = (1 << (bits - 1)) - 1; 
+         min = - (1 << (bits - 1));  
+         if (((long) num > max) || ((long) num < min))
+           retval = 1;
+       }
     }
   else
     {

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 1bc2433..bc63762 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+Thu Oct  7 00:12:04 MDT 1999   Diego Novillo <dnovillo@cygnus.com>
+
+       * gas/d10v: New directory.
+       * gas/d10v/d10.exp: New file.
+       * gas/d10v/inst.s: New file.
+       * gas/d10v/inst.d: New file.
+
 Thu Oct  7 12:52:25 1999  Geoffrey Keating  <geoffk@cygnus.com>
 
        * gas/mips/elf-rel.s: New file.

diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 30994e1..94748e1 100644 (file)
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+Thu Oct  7 00:12:25 MDT 1999   Diego Novillo <dnovillo@cygnus.com>
+
+       * d10v.h: Add flag RESTRICTED_NUM3 for imm3 operands.
+
 Thu Sep 23 07:08:38 1999  Jerry Quinn <jquinn@nortelnetworks.com>
 
        * hppa.h (pa_opcodes): Add "call" and "ret".  Clean up "b", "bve"

diff --git a/include/opcode/d10v.h b/include/opcode/d10v.h
index 4b74c98..7c6d32d 100644 (file)
--- a/include/opcode/d10v.h
+++ b/include/opcode/d10v.h
@@ -176,6 +176,10 @@ extern const struct d10v_operand d10v_operands[];
 /* general purpose register */
 #define OPERAND_GPR    (0x40000)
 
+/* special imm3 values with range restricted to -2 <= imm3 <= 3 */
+/* needed for rac/rachi */
+#define RESTRICTED_NUM3        (0x80000)
+
 /* Structure to hold information about predefined registers.  */
 struct pd_reg
 {

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 1e2e55c..8415097 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,10 @@
+Thu Oct  7 00:12:43 MDT 1999   Diego Novillo <dnovillo@cygnus.com>
+
+       * d10v-opc.c (d10v_operands): Add RESTRICTED_NUM3 flag for
+       rac/rachi instructions.
+       (d10v_opcodes): Added seven new instructions ld, ld2w, sac, sachi,
+       slae, st and st2w.
+
 1999-10-04  Doug Evans  <devans@casey.cygnus.com>
 
        * fr30-asm.c,fr30-desc.h: Rebuild.

diff --git a/opcodes/d10v-opc.c b/opcodes/d10v-opc.c
index a8a02d0..7970d48 100644 (file)
--- a/opcodes/d10v-opc.c
+++ b/opcodes/d10v-opc.c
@@ -115,7 +115,7 @@ const struct d10v_operand d10v_operands[] =
 #define NUM16  (RDSTE + 1)
   { 16, 0, OPERAND_NUM|OPERAND_SIGNED },
 #define NUM3   (NUM16 + 1)                     /* rac, rachi */
-  { 3, 1, OPERAND_NUM|OPERAND_SIGNED },
+  { 3, 1, OPERAND_NUM|OPERAND_SIGNED|RESTRICTED_NUM3 },
 #define NUM4   (NUM3 + 1)
   { 4, 1, OPERAND_NUM|OPERAND_SIGNED },
 #define UNUM4  (NUM4 + 1)
@@ -226,10 +226,12 @@ const struct d10v_opcode d10v_opcodes[] = {
   { "ld", SHORT_2, 1, MU, PAR|RMEM, 0x6401, 0x7e01, { RDST, ATSIGN, RSRC, MINUS } },
   { "ld", SHORT_2, 1, MU, PAR|RMEM, 0x6001, 0x7e01, { RDST, ATSIGN, RSRC, PLUS } },
   { "ld", SHORT_2, 1, MU, PAR|RMEM, 0x6000, 0x7e01, { RDST, ATSIGN, RSRC } },
+  { "ld", LONG_L, 1, MU, SEQ, 0x32010000, 0x3f0f0000, { RDST, ATSIGN, NUM16 } },
   { "ld2w", LONG_L, 1, MU, SEQ, 0x31000000, 0x3f100000, { RDSTE, ATPAR, NUM16, RSRC } },
   { "ld2w", SHORT_2, 1, MU, PAR|RMEM, 0x6601, 0x7e21, { RDSTE, ATSIGN, RSRC, MINUS } },
   { "ld2w", SHORT_2, 1, MU, PAR|RMEM, 0x6201, 0x7e21, { RDSTE, ATSIGN, RSRC, PLUS } },
   { "ld2w", SHORT_2, 1, MU, PAR|RMEM, 0x6200, 0x7e21, { RDSTE, ATSIGN, RSRC } },
+  { "ld2w", LONG_L, 1, MU, SEQ, 0x33010000, 0x3f1f0000, { RDSTE, ATSIGN, NUM16 } },
   { "ldb", LONG_L, 1, MU, SEQ, 0x38000000, 0x3f000000, { RDST, ATPAR, NUM16, RSRC } },
   { "ldb", SHORT_2, 1, MU, PAR|RMEM, 0x7000, 0x7e01, { RDST, ATSIGN, RSRC } },
   { "ldi", OPCODE_FAKE, 0, 0, 0, 0, 0, { 1, 4, 16, 0 } },
@@ -276,6 +278,12 @@ const struct d10v_opcode d10v_opcodes[] = {
   { "not", SHORT_2, 1, EITHER, PAR, 0x4603, 0x7e1f, { RDST } },
   { "or", SHORT_2, 1, EITHER, PAR, 0x800, 0x7e01, { RDST, RSRC } },
   { "or3", LONG_L, 1, MU, SEQ, 0x4000000, 0x3f000000, { RDST, RSRC, NUM16 } },
+  /* Special case. sac&sachi must occur before rac&rachi because they have
+     intersecting masks! The masks for rac&rachi will match sac&sachi but
+     not the other way around.
+   */
+  { "sac", SHORT_2, 1, IU, PAR|RF0|WF0, 0x5209, 0x7e2f, { RDSTE, ASRC } },
+  { "sachi", SHORT_2, 1, IU, PAR|RF0|WF0, 0x4209, 0x7e0f, { RDST, ASRC } },
   { "rac", SHORT_2, 1, IU, PAR|WF0, 0x5201, 0x7e21, { RDSTE, ASRC0ONLY, NUM3 } },
   { "rachi", SHORT_2, 1, IU, PAR|WF0, 0x4201, 0x7e01, { RDST, ASRC, NUM3 } },
   { "rep", LONG_L, 2, MU, SEQ, 0x27000000, 0x3ff00000, { RSRC, ANUM16 } },
@@ -285,6 +293,7 @@ const struct d10v_opcode d10v_opcodes[] = {
   { "sadd", SHORT_2, 1, IU, PAR, 0x1223, 0x7eef, { ADST, ASRC } },
   { "setf0f", SHORT_2, 1, MU, PAR|RF0, 0x4611, 0x7e1f, { RDST } },
   { "setf0t", SHORT_2, 1, MU, PAR|RF0, 0x4613, 0x7e1f, { RDST } },
+  { "slae", SHORT_2, 1, IU, PAR, 0x3220, 0x7ee1, { ADST, RSRC } },
   { "sleep", SHORT_2, 1, MU, PAR, 0x5fc0, 0x7fff, { 0 } },
   { "sll", SHORT_2, 1, IU, PAR, 0x2200, 0x7e01, { RDST, RSRC } },
   { "sll", SHORT_2, 1, IU, PAR, 0x3200, 0x7ee1, { ADST, RSRC } },
@@ -305,11 +314,13 @@ const struct d10v_opcode d10v_opcodes[] = {
   { "st", SHORT_2, 1, MU, PAR|WMEM, 0x6c1f, 0x7e1f, { RSRC2, ATMINUS, RSRC } },
   { "st", SHORT_2, 1, MU, PAR|WMEM, 0x6801, 0x7e01, { RSRC2, ATSIGN, RSRC, PLUS } },
   { "st", SHORT_2, 1, MU, PAR|WMEM, 0x6c01, 0x7e01, { RSRC2, ATSIGN, RSRC, MINUS } },
+  { "st", LONG_L, 1, MU, SEQ, 0x36010000, 0x3f0f0000, { RSRC2, ATSIGN, NUM16 } },
   { "st2w", LONG_L, 1, MU, SEQ, 0x35000000, 0x3f100000, { RSRC2E, ATPAR, NUM16, RSRC } },
   { "st2w", SHORT_2, 1, MU, PAR|WMEM, 0x6a00, 0x7e21, { RSRC2E, ATSIGN, RSRC } },
   { "st2w", SHORT_2, 1, MU, PAR|WMEM, 0x6e1f, 0x7e3f, { RSRC2E, ATMINUS, RSRC } },
   { "st2w", SHORT_2, 1, MU, PAR|WMEM, 0x6a01, 0x7e21, { RSRC2E, ATSIGN, RSRC, PLUS } },
   { "st2w", SHORT_2, 1, MU, PAR|WMEM, 0x6e01, 0x7e21, { RSRC2E, ATSIGN, RSRC, MINUS } },
+  { "st2w", LONG_L, 1, MU, SEQ, 0x37010000, 0x3f1f0000, { RSRC2E, ATSIGN, NUM16 } },
   { "stb", LONG_L, 1, MU, SEQ, 0x3c000000, 0x3f000000, { RSRC2, ATPAR, NUM16, RSRC } },
   { "stb", SHORT_2, 1, MU, PAR|WMEM, 0x7800, 0x7e01, { RSRC2, ATSIGN, RSRC } },
   { "stop", SHORT_2, 1, MU, PAR, 0x5fe0, 0x7fff, { 0 } },