diff options
| author | Fred Fish <fnf@specifix.com> | 1997-02-27 04:05:18 +0000 |
|---|---|---|
| committer | Fred Fish <fnf@specifix.com> | 1997-02-27 04:05:18 +0000 |
| commit | 1e12595d6460f1f44f8f0f79171029a91b66c696 (patch) | |
| tree | fc61839107cc683591823170a6335c026f77f40b /gas/config | |
| parent | cf502a8d9b49273aeaeb4f926b042b64e6b1fe34 (diff) | |
| download | gdb-1e12595d6460f1f44f8f0f79171029a91b66c696.zip gdb-1e12595d6460f1f44f8f0f79171029a91b66c696.tar.gz gdb-1e12595d6460f1f44f8f0f79171029a91b66c696.tar.bz2 | |
* config/tc-tic80.c (FLT_CHARS): Change from "dD" to "fF".
(find_opcode): Match operands that can be floats.
(build_insn): Handle O_big (float) expressions and build
correct opcode.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-tic80.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/gas/config/tc-tic80.c b/gas/config/tc-tic80.c index 44c408a..6f18d44 100644 --- a/gas/config/tc-tic80.c +++ b/gas/config/tc-tic80.c @@ -45,8 +45,8 @@ const char line_separator_chars[] = ""; const char EXP_CHARS[] = "eE"; /* Characters which mean that a number is a floating point constant, - as in 0d1.0. */ -const char FLT_CHARS[] = "dD"; + as in 0f1.0. */ +const char FLT_CHARS[] = "fF"; /* This table describes all the machine specific pseudo-ops the assembler has to support. The fields are: @@ -418,9 +418,14 @@ find_opcode (opcode, myops) match = 0; } break; + case O_big: + if ((num > 0) || !(flags & TIC80_OPERAND_FLOAT)) + { + match = 0; + } + break; case O_illegal: case O_symbol_rva: - case O_big: case O_uminus: case O_bit_not: case O_logical_not: @@ -664,9 +669,23 @@ build_insn (opcode, opers) internal_error_a ("unhandled operand modifier", opers[expi].X_add_number); } break; + case O_big: + extended++; + { + union { + unsigned long l; + LITTLENUM_TYPE words[10]; + } u; + gen_to_words (u.words, 2, 8L); /* FIXME: magic numbers */ + /* FIXME: More magic, swap the littlenums */ + u.words[2] = u.words[0]; + u.words[0] = u.words [1]; + u.words[1] = u.words [2]; + insn[1] = u.l; + } + break; case O_illegal: case O_symbol_rva: - case O_big: case O_uminus: case O_bit_not: case O_logical_not: |