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| author | Richard Stallman <rms@gnu.org> | 1992-10-11 05:25:55 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-10-11 05:25:55 +0000 |
| commit | 61fcaf9e42ce0fe7abc5aef429f18e0ea99f16c3 (patch) | |
| tree | 2a9f72ba88d887e7646169fdb4951e33a6eb884b | |
| parent | c2fb3f5754b79756008a1af7983efa99a54f764a (diff) | |
| download | gcc-61fcaf9e42ce0fe7abc5aef429f18e0ea99f16c3.zip gcc-61fcaf9e42ce0fe7abc5aef429f18e0ea99f16c3.tar.gz gcc-61fcaf9e42ce0fe7abc5aef429f18e0ea99f16c3.tar.bz2 | |
(PRINT_OPERAND): Define new code, D.
From-SVN: r2394
| -rw-r--r-- | gcc/config/vax/vax.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h index 9198525..6cbc39d 100644 --- a/gcc/config/vax/vax.h +++ b/gcc/config/vax/vax.h @@ -1188,6 +1188,7 @@ VAX operand formatting codes: letter print C reverse branch condition + D 64-bit immediate operand B the low 8 bits of the complement of a constant operand H the low 16 bits of the complement of a constant operand M a mask for the N highest bits of a word @@ -1198,6 +1199,10 @@ VAX operand formatting codes: h the low 16 bits of a negated constant operand # 'd' or 'g' depending on whether dfloat or gfloat is used */ +/* The purpose of D is to get around a quirk or bug in vax assembler + whereby -1 in a 64-bit immediate operand means 0x00000000ffffffff, + which is not a 64-bit minus one. */ + #define PRINT_OPERAND_PUNCT_VALID_P(CODE) \ ((CODE) == '#') @@ -1206,6 +1211,8 @@ VAX operand formatting codes: if (CODE == '#') fputc (ASM_DOUBLE_CHAR, FILE); \ else if (CODE == 'C') \ fputs (rev_cond_name (X), FILE); \ + else if (CODE == 'D' && GET_CODE (X) == CONST_INT && INTVAL (X) < 0) \ + fprintf (FILE, "0xffffffff%08x", INTVAL (X)); \ else if (CODE == 'P' && GET_CODE (X) == CONST_INT) \ fprintf (FILE, "$%d", INTVAL (X) + 1); \ else if (CODE == 'N' && GET_CODE (X) == CONST_INT) \ |