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| author | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-05-05 03:17:41 +0000 |
|---|---|---|
| committer | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-05-05 03:17:41 +0000 |
| commit | 1af8dc9f0bb3d872d3421af6292c64671919800e (patch) | |
| tree | 73080ff9f5ac721b5c979bb2361691984cb193d7 /gcc/config/vax/vax.h | |
| parent | fa737ee85fa03a38a11741b03f7061ee2f23682a (diff) | |
| download | gcc-1af8dc9f0bb3d872d3421af6292c64671919800e.tar.gz | |
*** empty log message ***
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@896 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/vax/vax.h')
| -rw-r--r-- | gcc/config/vax/vax.h | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h index 91b3bf09b89..7001ea29738 100644 --- a/gcc/config/vax/vax.h +++ b/gcc/config/vax/vax.h @@ -1183,15 +1183,20 @@ gen_rtx (PLUS, Pmode, frame, gen_rtx (CONST_INT, VOIDmode, 12)) /* Print an instruction operand X on file FILE. CODE is the code from the %-spec that requested printing this operand; if `%z3' was used to print operand 3, then CODE is 'z'. - On the Vax, the codes used are: - `#', indicating that either `d' or `g' should be printed, - depending on whether we're using dfloat or gfloat. - `C', indicating the reverse of the condition name specified by the - operand. - `P', indicating one plus a constant operand - `N', indicating the one's complement of a constant operand - `H', indicating the low-order 16 bits of the one's complement of a constant - `B', similarly for the low-order 8 bits. */ + +VAX operand formatting codes: + + letter print + C reverse branch condition + 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 (1 << const) - 1 + N the complement of a constant integer operand + P constant operand plus 1 + R 32 - constant operand + b the low 8 bits of a negated constant operand + h the low 16 bits of a negated constant operand + # 'd' or 'g' depending on whether dfloat or gfloat is used */ #define PRINT_OPERAND_PUNCT_VALID_P(CODE) \ ((CODE) == '#') @@ -1210,8 +1215,14 @@ gen_rtx (PLUS, Pmode, frame, gen_rtx (CONST_INT, VOIDmode, 12)) fprintf (FILE, "$%d", 32 - INTVAL (X)); \ else if (CODE == 'H' && GET_CODE (X) == CONST_INT) \ fprintf (FILE, "$%d", 0xffff & ~ INTVAL (X)); \ + else if (CODE == 'h' && GET_CODE (X) == CONST_INT) \ + fprintf (FILE, "$%d", (short) - INTVAL (x)); \ else if (CODE == 'B' && GET_CODE (X) == CONST_INT) \ fprintf (FILE, "$%d", 0xff & ~ INTVAL (X)); \ + else if (CODE == 'b' && GET_CODE (X) == CONST_INT) \ + fprintf (FILE, "$%d", 0xff & - INTVAL (X)); \ + else if (CODE == 'M' && GET_CODE (X) == CONST_INT) \ + fprintf (FILE, "$%d", ~((1 << INTVAL (x)) - 1)); \ else if (GET_CODE (X) == REG) \ fprintf (FILE, "%s", reg_names[REGNO (X)]); \ else if (GET_CODE (X) == MEM) \ |