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(parse_reg): Parse names case-insensitively.

This commit is contained in:
Hans-Peter Nilsson 2000-11-28 23:53:51 +00:00
parent dda5ecfc74
commit e46fee7099
2 changed files with 60 additions and 53 deletions
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1
gas/ChangeLog
View File

@ -9,6 +9,7 @@
indexing is_end_of_line[].
(md_assemble): Initialize size to 0.
(md_section_align): Mark parameter seg as unused.
(parse_reg): Parse names case-insensitively.
2000-11-28 Kazu Hirata <kazu@hxi.com>

112
gas/config/tc-sh.c
View File

@ -462,13 +462,16 @@ parse_reg (src, mode, reg)
int *mode;
int *reg;
{
char l0 = tolower (src[0]);
char l1 = l0 ? tolower (src[1]) : 0;
/* 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' or sr_ram as being a reference to the register 'sr'. */
if (src[0] == 'r')
if (l0 == 'r')
{
if (src[1] == '1')
if (l1 == '1')
{
if (src[2] >= '0' && src[2] <= '5'
&& ! IDENT_CHAR ((unsigned char) src[3]))
@ -478,36 +481,36 @@ parse_reg (src, mode, reg)
return 3;
}
}
if (src[1] >= '0' && src[1] <= '9'
if (l1 >= '0' && l1 <= '9'
&& ! IDENT_CHAR ((unsigned char) src[2]))
{
*mode = A_REG_N;
*reg = (src[1] - '0');
*reg = (l1 - '0');
return 2;
}
if (src[1] >= '0' && src[1] <= '7' && strncmp (&src[2], "_bank", 5) == 0
if (l1 >= '0' && l1 <= '7' && strncasecmp (&src[2], "_bank", 5) == 0
&& ! IDENT_CHAR ((unsigned char) src[7]))
{
*mode = A_REG_B;
*reg = (src[1] - '0');
*reg = (l1 - '0');
return 7;
}
if (src[1] == 'e' && ! IDENT_CHAR ((unsigned char) src[2]))
if (l1 == 'e' && ! IDENT_CHAR ((unsigned char) src[2]))
{
*mode = A_RE;
return 2;
}
if (src[1] == 's' && ! IDENT_CHAR ((unsigned char) src[2]))
if (l1 == 's' && ! IDENT_CHAR ((unsigned char) src[2]))
{
*mode = A_RS;
return 2;
}
}
if (src[0] == 'a')
if (l0 == 'a')
{
if (src[1] == '0')
if (l1 == '0')
{
if (! IDENT_CHAR ((unsigned char) src[2]))
{
@ -515,14 +518,14 @@ parse_reg (src, mode, reg)
*reg = A_A0_NUM;
return 2;
}
if (src[2] == 'g' && ! IDENT_CHAR ((unsigned char) src[3]))
if (tolower (src[2]) == 'g' && ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = DSP_REG_N;
*reg = A_A0G_NUM;
return 3;
}
}
if (src[1] == '1')
if (l1 == '1')
{
if (! IDENT_CHAR ((unsigned char) src[2]))
{
@ -530,7 +533,7 @@ parse_reg (src, mode, reg)
*reg = A_A1_NUM;
return 2;
}
if (src[2] == 'g' && ! IDENT_CHAR ((unsigned char) src[3]))
if (tolower (src[2]) == 'g' && ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = DSP_REG_N;
*reg = A_A1G_NUM;
@ -538,24 +541,24 @@ parse_reg (src, mode, reg)
}
}
if (src[1] == 'x' && src[2] >= '0' && src[2] <= '1'
if (l1 == 'x' && src[2] >= '0' && src[2] <= '1'
&& ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = A_REG_N;
*reg = 4 + (src[1] - '0');
*reg = 4 + (l1 - '0');
return 3;
}
if (src[1] == 'y' && src[2] >= '0' && src[2] <= '1'
if (l1 == 'y' && src[2] >= '0' && src[2] <= '1'
&& ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = A_REG_N;
*reg = 6 + (src[1] - '0');
*reg = 6 + (l1 - '0');
return 3;
}
if (src[1] == 's' && src[2] >= '0' && src[2] <= '3'
if (l1 == 's' && src[2] >= '0' && src[2] <= '3'
&& ! IDENT_CHAR ((unsigned char) src[3]))
{
int n = src[1] - '0';
int n = l1 - '0';
*mode = A_REG_N;
*reg = n | ((~n & 2) << 1);
@ -563,21 +566,21 @@ parse_reg (src, mode, reg)
}
}
if (src[0] == 'i' && src[1] && ! IDENT_CHAR ((unsigned char) src[3]))
if (l0 == 'i' && l1 && ! IDENT_CHAR ((unsigned char) src[3]))
{
if (src[1] == 's')
if (l1 == 's')
{
*mode = A_REG_N;
*reg = 8;
return 2;
}
if (src[1] == 'x')
if (l1 == 'x')
{
*mode = A_REG_N;
*reg = 8;
return 2;
}
if (src[1] == 'y')
if (l1 == 'y')
{
*mode = A_REG_N;
*reg = 9;
@ -585,105 +588,105 @@ parse_reg (src, mode, reg)
}
}
if (src[0] == 'x' && src[1] >= '0' && src[1] <= '1'
if (l0 == 'x' && l1 >= '0' && l1 <= '1'
&& ! IDENT_CHAR ((unsigned char) src[2]))
{
*mode = DSP_REG_N;
*reg = A_X0_NUM + src[1] - '0';
*reg = A_X0_NUM + l1 - '0';
return 2;
}
if (src[0] == 'y' && src[1] >= '0' && src[1] <= '1'
if (l0 == 'y' && l1 >= '0' && l1 <= '1'
&& ! IDENT_CHAR ((unsigned char) src[2]))
{
*mode = DSP_REG_N;
*reg = A_Y0_NUM + src[1] - '0';
*reg = A_Y0_NUM + l1 - '0';
return 2;
}
if (src[0] == 'm' && src[1] >= '0' && src[1] <= '1'
if (l0 == 'm' && l1 >= '0' && l1 <= '1'
&& ! IDENT_CHAR ((unsigned char) src[2]))
{
*mode = DSP_REG_N;
*reg = src[1] == '0' ? A_M0_NUM : A_M1_NUM;
*reg = l1 == '0' ? A_M0_NUM : A_M1_NUM;
return 2;
}
if (src[0] == 's'
&& src[1] == 's'
&& src[2] == 'r' && ! IDENT_CHAR ((unsigned char) src[3]))
if (l0 == 's'
&& l1 == 's'
&& tolower (src[2]) == 'r' && ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = A_SSR;
return 3;
}
if (src[0] == 's' && src[1] == 'p' && src[2] == 'c'
if (l0 == 's' && l1 == 'p' && tolower (src[2]) == 'c'
&& ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = A_SPC;
return 3;
}
if (src[0] == 's' && src[1] == 'g' && src[2] == 'r'
if (l0 == 's' && l1 == 'g' && tolower (src[2]) == 'r'
&& ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = A_SGR;
return 3;
}
if (src[0] == 'd' && src[1] == 's' && src[2] == 'r'
if (l0 == 'd' && l1 == 's' && tolower (src[2]) == 'r'
&& ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = A_DSR;
return 3;
}
if (src[0] == 'd' && src[1] == 'b' && src[2] == 'r'
if (l0 == 'd' && l1 == 'b' && tolower (src[2]) == 'r'
&& ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = A_DBR;
return 3;
}
if (src[0] == 's' && src[1] == 'r' && ! IDENT_CHAR ((unsigned char) src[2]))
if (l0 == 's' && l1 == 'r' && ! IDENT_CHAR ((unsigned char) src[2]))
{
*mode = A_SR;
return 2;
}
if (src[0] == 's' && src[1] == 'p' && ! IDENT_CHAR ((unsigned char) src[2]))
if (l0 == 's' && l1 == 'p' && ! IDENT_CHAR ((unsigned char) src[2]))
{
*mode = A_REG_N;
*reg = 15;
return 2;
}
if (src[0] == 'p' && src[1] == 'r' && ! IDENT_CHAR ((unsigned char) src[2]))
if (l0 == 'p' && l1 == 'r' && ! IDENT_CHAR ((unsigned char) src[2]))
{
*mode = A_PR;
return 2;
}
if (src[0] == 'p' && src[1] == 'c' && ! IDENT_CHAR ((unsigned char) src[2]))
if (l0 == 'p' && l1 == 'c' && ! IDENT_CHAR ((unsigned char) src[2]))
{
/* Don't use A_DISP_PC here - that would accept stuff like 'mova pc,r0'
and use an uninitialized immediate. */
*mode = A_PC;
return 2;
}
if (src[0] == 'g' && src[1] == 'b' && src[2] == 'r'
if (l0 == 'g' && l1 == 'b' && tolower (src[2]) == 'r'
&& ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = A_GBR;
return 3;
}
if (src[0] == 'v' && src[1] == 'b' && src[2] == 'r'
if (l0 == 'v' && l1 == 'b' && tolower (src[2]) == 'r'
&& ! IDENT_CHAR ((unsigned char) src[3]))
{
*mode = A_VBR;
return 3;
}
if (src[0] == 'm' && src[1] == 'a' && src[2] == 'c'
if (l0 == 'm' && l1 == 'a' && tolower (src[2]) == 'c'
&& ! IDENT_CHAR ((unsigned char) src[4]))
{
if (src[3] == 'l')
@ -697,13 +700,13 @@ parse_reg (src, mode, reg)
return 4;
}
}
if (src[0] == 'm' && src[1] == 'o' && src[2] == 'd'
if (l0 == 'm' && l1 == 'o' && tolower (src[2]) == 'd'
&& ! IDENT_CHAR ((unsigned char) src[4]))
{
*mode = A_MOD;
return 3;
}
if (src[0] == 'f' && src[1] == 'r')
if (l0 == 'f' && l1 == 'r')
{
if (src[2] == '1')
{
@ -723,7 +726,7 @@ parse_reg (src, mode, reg)
return 3;
}
}
if (src[0] == 'd' && src[1] == 'r')
if (l0 == 'd' && l1 == 'r')
{
if (src[2] == '1')
{
@ -743,7 +746,7 @@ parse_reg (src, mode, reg)
return 3;
}
}
if (src[0] == 'x' && src[1] == 'd')
if (l0 == 'x' && l1 == 'd')
{
if (src[2] == '1')
{
@ -763,7 +766,7 @@ parse_reg (src, mode, reg)
return 3;
}
}
if (src[0] == 'f' && src[1] == 'v')
if (l0 == 'f' && l1 == 'v')
{
if (src[2] == '1'&& src[3] == '2' && ! IDENT_CHAR ((unsigned char) src[4]))
{
@ -779,22 +782,25 @@ parse_reg (src, mode, reg)
return 3;
}
}
if (src[0] == 'f' && src[1] == 'p' && src[2] == 'u' && src[3] == 'l'
if (l0 == 'f' && l1 == 'p' && tolower (src[2]) == 'u'
&& tolower (src[3]) == 'l'
&& ! 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' && ! IDENT_CHAR ((unsigned char) src[5]))
if (l0 == 'f' && l1 == 'p' && tolower (src[2]) == 's'
&& tolower (src[3]) == 'c'
&& tolower (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' && ! IDENT_CHAR ((unsigned char) src[5]))
if (l0 == 'x' && l1 == 'm' && tolower (src[2]) == 't'
&& tolower (src[3]) == 'r'
&& tolower (src[4]) == 'x' && ! IDENT_CHAR ((unsigned char) src[5]))
{
*mode = XMTRX_M4;
return 5;