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Fix PR gas/26001 (pdp11-*-*)
PR gas/26001 * gas/config/tc-pdp11.c (parse_reg): Distinguish register names from symbols that begin with a register name. * gas/testsuite/gas/pdp11/pdp11.exp: Add test of such symbols. * gas/testsuite/gas/pdp11/pr26001.s: Likewise. * gas/testsuite/gas/pdp11/pr26001.d: Likewise.
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2020-05-27 Stephen Casner <casner@acm.org>
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PR gas/26001
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* config/tc-pdp11.c (parse_reg): Distinguish register names from
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symbols that begin with a register name.
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* testsuite/gas/pdp11/pdp11.exp: Add test of such symbols.
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* testsuite/gas/pdp11/pr26001.s: Likewise.
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* testsuite/gas/pdp11/pr26001.d: Likewise.
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2020-05-27 Simon Cook <simon.cook@embecosm.com>
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* config/tc-riscv.c (riscv_init_csr_hash): NULL initilize next
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@ -358,8 +358,17 @@ parse_reg (char *str, struct pdp11_code *operand)
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str += 2;
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}
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else
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operand->error = _("Bad register name");
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{
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operand->error = _("Bad register name");
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return str;
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}
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if (ISALNUM (*str) || *str == '_' || *str == '.')
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{
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operand->error = _("Bad register name");
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str -= 2;
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}
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return str;
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}
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@ -23,4 +23,5 @@ if [expr [istarget "pdp11-*-*"]] then {
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run_dump_test "absreloc"
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run_dump_test "pr14480"
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run_dump_test "pr23481"
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run_dump_test "pr26001"
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}
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12
gas/testsuite/gas/pdp11/pr26001.d
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12
gas/testsuite/gas/pdp11/pr26001.d
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#name: PR 26001 - distinguish register names from symbols
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#objdump: -dw
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.*: +file format .*
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Disassembly of section .text:
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0+00 <start>:
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[ ]+0:[ ]+09f7 fffc[ ]+jsr[ ]+pc, 0 <start>
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[ ]+4:[ ]+1037 0004[ ]+mov[ ]+r0, \$c <space>
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[ ]+8:[ ]+1dc1 0002[ ]+mov[ ]+\$e <r00f>, r1
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#pass
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9
gas/testsuite/gas/pdp11/pr26001.s
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9
gas/testsuite/gas/pdp11/pr26001.s
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.text
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.globl sprintf
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start: jsr pc,sprintf
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mov r0,space
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mov r00f,r1
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.data
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space: .word 0
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r00f: .word 0
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.end
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