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authorK. Richard Pixley <rich@cygnus>1991-06-20 21:47:57 +0000
committerK. Richard Pixley <rich@cygnus>1991-06-20 21:47:57 +0000
commit6321e9eaf5233a9b9e946642cb4ef9c3f7fd2150 (patch)
treea0124321084a270d92a0b80bd4c83b3f32e936c1 /gas
parent21c97f13c7fceb9e49f5b50eb3f97440356b6f31 (diff)
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Changes for v9 gas.
Diffstat (limited to 'gas')
-rw-r--r--gas/config/tc-sparc.c162
1 files changed, 138 insertions, 24 deletions
diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c
index a2ee183..18eea27 100644
--- a/gas/config/tc-sparc.c
+++ b/gas/config/tc-sparc.c
@@ -5,7 +5,7 @@
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
+ the Free Software Foundation; either version 2, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
@@ -500,15 +500,19 @@ char *str;
} /* if %asr */
break;
- /* start-sanitize */
+ /* start-sanitize-v9 */
#ifndef NO_V9
+ case 'I':
+ the_insn.reloc = RELOC_11;
+ goto immediate;
+
case 'k':
- the_insn.reloc = RELOC_WDISP14;
+ the_insn.reloc = RELOC_WDISP2_14;
the_insn.pcrel = 1;
goto immediate;
- case 'K':
- the_insn.reloc = RELOC_WDISP21;
+ case 'G':
+ the_insn.reloc = RELOC_WDISP19;
the_insn.pcrel = 1;
goto immediate;
@@ -532,9 +536,89 @@ char *str;
continue;
}
break;
-
+
+ case 'z':
+ if (*s == ' ') {
+ ++s;
+ }
+ if (strncmp(s, "icc", 3) == 0) {
+ s += 3;
+ continue;
+ }
+ break;
+
+ case 'Z':
+ if (*s == ' ') {
+ ++s;
+ }
+ if (strncmp(s, "xcc", 3) == 0) {
+ s += 3;
+ continue;
+ }
+ break;
+
+ case '6':
+ if (*s == ' ') {
+ ++s;
+ }
+ if (strncmp(s, "fcc0", 4) == 0) {
+ s += 4;
+ continue;
+ }
+ break;
+
+ case '7':
+ if (*s == ' ') {
+ ++s;
+ }
+ if (strncmp(s, "fcc1", 4) == 0) {
+ s += 4;
+ continue;
+ }
+ break;
+
+ case '8':
+ if (*s == ' ') {
+ ++s;
+ }
+ if (strncmp(s, "fcc2", 4) == 0) {
+ s += 4;
+ continue;
+ }
+ break;
+
+ case '9':
+ if (*s == ' ') {
+ ++s;
+ }
+ if (strncmp(s, "fcc3", 4) == 0) {
+ s += 4;
+ continue;
+ }
+ break;
+
+ case 'P':
+ if (strncmp(s, "%pc", 3) == 0) {
+ s += 3;
+ continue;
+ }
+ break;
+
+ case 'E':
+ if (strncmp(s, "%modes", 6) == 0) {
+ s += 6;
+ continue;
+ }
+ break;
+
+ case 'W':
+ if (strncmp(s, "%tick", 5) == 0) {
+ s += 5;
+ continue;
+ }
+ break;
#endif /* NO_V9 */
- /* end-sanitize */
+ /* end-sanitize-v9 */
case '\0': /* end of args */
if (*s == '\0') {
@@ -700,7 +784,12 @@ char *str;
}
break;
- case 'e': /* next operand is a floating point register */
+ /* start-sanitize-v9 */
+#ifndef NO_V9
+ case 'j':
+#endif /* NO_V9 */
+ /* end-sanitize-v9 */
+ case 'e': /* next operand is a floating point register */
case 'f':
case 'g':
if (*s++ == '%' && *s++ == 'f' && isdigit(*s)) {
@@ -716,16 +805,23 @@ char *str;
switch (*args) {
case 'e':
- opcode |= mask << 14;
+ opcode |= RS1(mask);
continue;
case 'f':
- opcode |= mask;
+ opcode |= RS2(mask);
continue;
case 'g':
- opcode |= mask << 25;
+ opcode |= RD(mask);
+ continue;
+ /* start-sanitize-v9 */
+#ifndef NO_V9
+ case 'j':
+ opcode |= (mask & 0x1f) << 9;
continue;
+#endif /* NO_V9 */
+ /* end-sanitize-v9 */
}
}
break;
@@ -737,16 +833,16 @@ char *str;
}
break;
- case 'h': /* high 22 bits */
+ case 'h': /* high 22 bits */
the_insn.reloc = RELOC_HI22;
goto immediate;
- case 'l': /* 22 bit PC relative immediate */
+ case 'l': /* 22 bit PC relative immediate */
the_insn.reloc = RELOC_WDISP22;
the_insn.pcrel = 1;
goto immediate;
- case 'L': /* 30 bit immediate */
+ case 'L': /* 30 bit immediate */
the_insn.reloc = RELOC_WDISP30;
the_insn.pcrel = 1;
goto immediate;
@@ -1092,22 +1188,40 @@ long val;
buf[3] = val;
break;
- /* start-sanitize */
+ /* start-sanitize-v9 */
#ifndef NO_V9
- case RELOC_WDISP14:
+ case RELOC_11:
+ if (val & 0x7ff) {
+ as_bad("relocation overflow");
+ } /* on overflow */
+
+ buf[2] = (val >> 8) & 0x7;
+ buf[3] = val & 0xff;
+ break;
+
+ case RELOC_WDISP2_14:
+ if (val & ~0xffff) {
+ as_bad("relocation overflow.");
+ } /* on overflow */
+
val = (val >>= 2) + 1;
+ buf[1] |= ((val >> 14) & 0x3) << 3;
buf[2] |= (val >> 8) & 0x3f ;
- buf[3] = val;
+ buf[3] = val & 0xff;
break;
- case RELOC_WDISP21:
+ case RELOC_WDISP19:
+ if (val & ~0x7ffff) {
+ as_bad("relocation overflow.");
+ } /* on overflow */
+
val = (val >>= 2) + 1;
- buf[1] |= (val >> 16) & 0x1f;
- buf[2] = val >> 8;
- buf[3] = val;
+ buf[1] |= (val >> 16) & 0x7;
+ buf[2] = (val >> 8) & 0xff;
+ buf[3] = val & 0xff;
break;
#endif /* NO_V9 */
- /* end-sanitize */
+ /* end-sanitize-v9 */
case RELOC_HI22:
if(!fixP->fx_addsy) {
@@ -1376,9 +1490,9 @@ relax_addressT segment_address_in_file;
* instruction set you MUST -Acypress.
*
*/
- /* start-sanitize */
+ /* start-sanitize-v9 */
/* There is also a -Av9 architecture option. xoxorich. */
- /* end-sanitize */
+ /* end-sanitize-v9 */
int md_parse_option(argP, cntP, vecP)
char **argP;
int *cntP;