* config/tc-sh.c (IDENT_CHAR): Define.

	(parse_reg): Use it instead of isalnum.  Put r[0..7]_bank operand
	matching back where it came from.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 12ab493d16762e405b60dfd304666a5bc5ce8f1b..4916098e9c04b26234f6cc8fe3c1c7cc6d996501 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+Thu Mar 16 21:18:13 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
+
+       * config/tc-sh.c (IDENT_CHAR): Define.
+       (parse_reg): Use it instead of isalnum.  Put r[0..7]_bank operand
+       matching back where it came from.
+
 Thu Mar 16 20:58:10 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
 
        * config/tc-sh.c (md_show_usage): Add description of -dsp.

diff --git a/gas/config/tc-sh.c b/gas/config/tc-sh.c
index 73875a7354256d9d6cdd0f937b364a70607159ef..561f28219f5d4bd4328d38517bb368e7b13abca6 100644 (file)
--- a/gas/config/tc-sh.c
+++ b/gas/config/tc-sh.c
@@ -252,6 +252,8 @@ typedef struct
 
 sh_operand_info;
 
+#define IDENT_CHAR(c) (isalnum (c) || (c) == '_')
+
 /* try and parse a reg name, returns number of chars consumed */
 static int
 parse_reg (src, mode, reg)
@@ -259,23 +261,16 @@ parse_reg (src, mode, reg)
      int *mode;
      int *reg;
 {
-  /* We use !isalnum for the next character after the register name, to
+  /* We use ! IDENT_CHAR for the next character after the register name, to
      make sure that we won't accidentally recognize a symbol name such as
-     'sram' as being a reference to the register 'sr'.  */
+     'sram' or sr_ram as being a reference to the register 'sr'.  */
 
   if (src[0] == 'r')
     {
-      if (src[1] >= '0' && src[1] <= '7' && strncmp (&src[2], "_bank", 5) == 0
-         && ! isalnum ((unsigned char) src[7]))
-       {
-         *mode = A_REG_B;
-         *reg  = (src[1] - '0');
-         return 7;
-       }
       if (src[1] == '1')
        {
          if (src[2] >= '0' && src[2] <= '5'
-             && ! isalnum ((unsigned char) src[3]))
+             && ! IDENT_CHAR ((unsigned char) src[3]))
            {
              *mode = A_REG_N;
              *reg = 10 + src[2] - '0';
@@ -283,19 +278,26 @@ parse_reg (src, mode, reg)
            }
        }
       if (src[1] >= '0' && src[1] <= '9'
-         && ! isalnum ((unsigned char) src[2]))
+         && ! IDENT_CHAR ((unsigned char) src[2]))
        {
          *mode = A_REG_N;
          *reg = (src[1] - '0');
          return 2;
        }
+      if (src[1] >= '0' && src[1] <= '7' && strncmp (&src[2], "_bank", 5) == 0
+         && ! IDENT_CHAR ((unsigned char) src[7]))
+       {
+         *mode = A_REG_B;
+         *reg  = (src[1] - '0');
+         return 7;
+       }
 
-      if (src[1] == 'e' && ! isalnum ((unsigned char) src[2]))
+      if (src[1] == 'e' && ! IDENT_CHAR ((unsigned char) src[2]))
        {
          *mode = A_RE;
          return 2;
        }
-      if (src[1] == 's' && ! isalnum ((unsigned char) src[2]))
+      if (src[1] == 's' && ! IDENT_CHAR ((unsigned char) src[2]))
        {
          *mode = A_RS;
          return 2;
@@ -306,13 +308,13 @@ parse_reg (src, mode, reg)
     {
       if (src[1] == '0')
        {
-         if (! isalnum ((unsigned char) src[2]))
+         if (! IDENT_CHAR ((unsigned char) src[2]))
            {
              *mode = DSP_REG_N;
              *reg = A_A0_NUM;
              return 2;
            }
-         if (src[2] == 'g' && ! isalnum ((unsigned char) src[3]))
+         if (src[2] == 'g' && ! IDENT_CHAR ((unsigned char) src[3]))
            {
              *mode = DSP_REG_N;
              *reg = A_A0G_NUM;
@@ -321,13 +323,13 @@ parse_reg (src, mode, reg)
        }
       if (src[1] == '1')
        {
-         if (! isalnum ((unsigned char) src[2]))
+         if (! IDENT_CHAR ((unsigned char) src[2]))
            {
              *mode = DSP_REG_N;
              *reg = A_A1_NUM;
              return 2;
            }
-         if (src[2] == 'g' && ! isalnum ((unsigned char) src[3]))
+         if (src[2] == 'g' && ! IDENT_CHAR ((unsigned char) src[3]))
            {
              *mode = DSP_REG_N;
              *reg = A_A1G_NUM;
@@ -336,21 +338,21 @@ parse_reg (src, mode, reg)
        }
 
       if (src[1] == 'x' && src[2] >= '0' && src[2] <= '1'
-         && ! isalnum ((unsigned char) src[3]))
+         && ! IDENT_CHAR ((unsigned char) src[3]))
        {
          *mode = A_REG_N;
          *reg = 4 + (src[1] - '0');
          return 3;
        }
       if (src[1] == 'y' && src[2] >= '0' && src[2] <= '1'
-         && ! isalnum ((unsigned char) src[3]))
+         && ! IDENT_CHAR ((unsigned char) src[3]))
        {
          *mode = A_REG_N;
          *reg = 6 + (src[1] - '0');
          return 3;
        }
       if (src[1] == 's' && src[2] >= '0' && src[2] <= '3'
-         && ! isalnum ((unsigned char) src[3]))
+         && ! IDENT_CHAR ((unsigned char) src[3]))
        {
          int n = src[1] - '0';
 
@@ -360,7 +362,7 @@ parse_reg (src, mode, reg)
        }
     }
 
-  if (src[0] == 'i' && src[1] && ! isalnum ((unsigned char) src[3]))
+  if (src[0] == 'i' && src[1] && ! IDENT_CHAR ((unsigned char) src[3]))
     {
       if (src[1] == 's')
        {
@@ -383,7 +385,7 @@ parse_reg (src, mode, reg)
     }
 
   if (src[0] == 'x' && src[1] >= '0' && src[1] <= '1'
-      && ! isalnum ((unsigned char) src[2]))
+      && ! IDENT_CHAR ((unsigned char) src[2]))
     {
       *mode = DSP_REG_N;
       *reg = A_X0_NUM + src[1] - '0';
@@ -391,7 +393,7 @@ parse_reg (src, mode, reg)
     }
 
   if (src[0] == 'y' && src[1] >= '0' && src[1] <= '1'
-      && ! isalnum ((unsigned char) src[2]))
+      && ! IDENT_CHAR ((unsigned char) src[2]))
     {
       *mode = DSP_REG_N;
       *reg = A_Y0_NUM + src[1] - '0';
@@ -399,7 +401,7 @@ parse_reg (src, mode, reg)
     }
 
   if (src[0] == 'm' && src[1] >= '0' && src[1] <= '1'
-      && ! isalnum ((unsigned char) src[2]))
+      && ! IDENT_CHAR ((unsigned char) src[2]))
     {
       *mode = DSP_REG_N;
       *reg = src[1] == '0' ? A_M0_NUM : A_M1_NUM;
@@ -408,78 +410,78 @@ parse_reg (src, mode, reg)
 
   if (src[0] == 's'
       && src[1] == 's'
-      && src[2] == 'r' && ! isalnum ((unsigned char) src[3]))
+      && src[2] == 'r' && ! IDENT_CHAR ((unsigned char) src[3]))
     {
       *mode = A_SSR;
       return 3;
     }
 
   if (src[0] == 's' && src[1] == 'p' && src[2] == 'c'
-      && ! isalnum ((unsigned char) src[3]))
+      && ! IDENT_CHAR ((unsigned char) src[3]))
     {
       *mode = A_SPC;
       return 3;
     }
 
   if (src[0] == 's' && src[1] == 'g' && src[2] == 'r'
-      && ! isalnum ((unsigned char) src[3]))
+      && ! IDENT_CHAR ((unsigned char) src[3]))
     {
       *mode = A_SGR;
       return 3;
     }
 
   if (src[0] == 'd' && src[1] == 's' && src[2] == 'r'
-      && ! isalnum ((unsigned char) src[3]))
+      && ! IDENT_CHAR ((unsigned char) src[3]))
     {
       *mode = A_DSR;
       return 3;
     }
 
   if (src[0] == 'd' && src[1] == 'b' && src[2] == 'r'
-      && ! isalnum ((unsigned char) src[3]))
+      && ! IDENT_CHAR ((unsigned char) src[3]))
     {
       *mode = A_DBR;
       return 3;
     }
 
-  if (src[0] == 's' && src[1] == 'r' && ! isalnum ((unsigned char) src[2]))
+  if (src[0] == 's' && src[1] == 'r' && ! IDENT_CHAR ((unsigned char) src[2]))
     {
       *mode = A_SR;
       return 2;
     }
 
-  if (src[0] == 's' && src[1] == 'p' && ! isalnum ((unsigned char) src[2]))
+  if (src[0] == 's' && src[1] == 'p' && ! IDENT_CHAR ((unsigned char) src[2]))
     {
       *mode = A_REG_N;
       *reg = 15;
       return 2;
     }
 
-  if (src[0] == 'p' && src[1] == 'r' && ! isalnum ((unsigned char) src[2]))
+  if (src[0] == 'p' && src[1] == 'r' && ! IDENT_CHAR ((unsigned char) src[2]))
     {
       *mode = A_PR;
       return 2;
     }
-  if (src[0] == 'p' && src[1] == 'c' && ! isalnum ((unsigned char) src[2]))
+  if (src[0] == 'p' && src[1] == 'c' && ! IDENT_CHAR ((unsigned char) src[2]))
     {
       *mode = A_DISP_PC;
       return 2;
     }
   if (src[0] == 'g' && src[1] == 'b' && src[2] == 'r'
-      && ! isalnum ((unsigned char) src[3]))
+      && ! IDENT_CHAR ((unsigned char) src[3]))
     {
       *mode = A_GBR;
       return 3;
     }
   if (src[0] == 'v' && src[1] == 'b' && src[2] == 'r'
-      && ! isalnum ((unsigned char) src[3]))
+      && ! IDENT_CHAR ((unsigned char) src[3]))
     {
       *mode = A_VBR;
       return 3;
     }
 
   if (src[0] == 'm' && src[1] == 'a' && src[2] == 'c'
-      && ! isalnum ((unsigned char) src[4]))
+      && ! IDENT_CHAR ((unsigned char) src[4]))
     {
       if (src[3] == 'l')
        {
@@ -493,7 +495,7 @@ parse_reg (src, mode, reg)
        }
     }
   if (src[0] == 'm' && src[1] == 'o' && src[2] == 'd'
-      && ! isalnum ((unsigned char) src[4]))
+      && ! IDENT_CHAR ((unsigned char) src[4]))
     {
       *mode = A_MOD;
       return 3;
@@ -503,7 +505,7 @@ parse_reg (src, mode, reg)
       if (src[2] == '1')
        {
          if (src[3] >= '0' && src[3] <= '5'
-             && ! isalnum ((unsigned char) src[4]))
+             && ! IDENT_CHAR ((unsigned char) src[4]))
            {
              *mode = F_REG_N;
              *reg = 10 + src[3] - '0';
@@ -511,7 +513,7 @@ parse_reg (src, mode, reg)
            }
        }
       if (src[2] >= '0' && src[2] <= '9'
-         && ! isalnum ((unsigned char) src[3]))
+         && ! IDENT_CHAR ((unsigned char) src[3]))
        {
          *mode = F_REG_N;
          *reg = (src[2] - '0');
@@ -523,7 +525,7 @@ parse_reg (src, mode, reg)
       if (src[2] == '1')
        {
          if (src[3] >= '0' && src[3] <= '4' && ! ((src[3] - '0') & 1)
-             && ! isalnum ((unsigned char) src[4]))
+             && ! IDENT_CHAR ((unsigned char) src[4]))
            {
              *mode = D_REG_N;
              *reg = 10 + src[3] - '0';
@@ -531,7 +533,7 @@ parse_reg (src, mode, reg)
            }
        }
       if (src[2] >= '0' && src[2] <= '8' && ! ((src[2] - '0') & 1)
-         && ! isalnum ((unsigned char) src[3]))
+         && ! IDENT_CHAR ((unsigned char) src[3]))
        {
          *mode = D_REG_N;
          *reg = (src[2] - '0');
@@ -543,7 +545,7 @@ parse_reg (src, mode, reg)
       if (src[2] == '1')
        {
          if (src[3] >= '0' && src[3] <= '4' && ! ((src[3] - '0') & 1)
-             && ! isalnum ((unsigned char) src[4]))
+             && ! IDENT_CHAR ((unsigned char) src[4]))
            {
              *mode = X_REG_N;
              *reg = 11 + src[3] - '0';
@@ -551,7 +553,7 @@ parse_reg (src, mode, reg)
            }
        }
       if (src[2] >= '0' && src[2] <= '8' && ! ((src[2] - '0') & 1)
-         && ! isalnum ((unsigned char) src[3]))
+         && ! IDENT_CHAR ((unsigned char) src[3]))
        {
          *mode = X_REG_N;
          *reg = (src[2] - '0') + 1;
@@ -560,14 +562,14 @@ parse_reg (src, mode, reg)
     }
   if (src[0] == 'f' && src[1] == 'v')
     {
-      if (src[2] == '1'&& src[3] == '2' && ! isalnum ((unsigned char) src[4]))
+      if (src[2] == '1'&& src[3] == '2' && ! IDENT_CHAR ((unsigned char) src[4]))
        {
          *mode = V_REG_N;
          *reg = 12;
          return 4;
        }
       if ((src[2] == '0' || src[2] == '4' || src[2] == '8')
-         && ! isalnum ((unsigned char) src[3]))
+         && ! IDENT_CHAR ((unsigned char) src[3]))
        {
          *mode = V_REG_N;
          *reg = (src[2] - '0');
@@ -575,21 +577,21 @@ parse_reg (src, mode, reg)
        }
     }
   if (src[0] == 'f' && src[1] == 'p' && src[2] == 'u' && src[3] == 'l'
-      && ! isalnum ((unsigned char) src[4]))
+      && ! IDENT_CHAR ((unsigned char) src[4]))
     {
       *mode = FPUL_N;
       return 4;
     }
 
   if (src[0] == 'f' && src[1] == 'p' && src[2] == 's' && src[3] == 'c'
-      && src[4] == 'r' && ! isalnum ((unsigned char) src[5]))
+      && src[4] == 'r' && ! IDENT_CHAR ((unsigned char) src[5]))
     {
       *mode = FPSCR_N;
       return 5;
     }
 
   if (src[0] == 'x' && src[1] == 'm' && src[2] == 't' && src[3] == 'r'
-      && src[4] == 'x' && ! isalnum ((unsigned char) src[5]))
+      && src[4] == 'x' && ! IDENT_CHAR ((unsigned char) src[5]))
     {
       *mode = XMTRX_M4;
       return 5;