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| author | Richard Stallman <rms@gnu.org> | 1992-10-05 08:05:38 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-10-05 08:05:38 +0000 |
| commit | 74b42c8b807212cee659292a2dcca5f8ef988440 (patch) | |
| tree | 7a53db616fb7d64f5a1fdce1fd6d2d3a57f019b9 | |
| parent | 7f7429ca2ca16ccd9c2af06b8a3b048e94ed563e (diff) | |
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(hi_reg_name, qi_reg_name, qi_high_reg_name): Declared.
(PRINT_REG): Definition moved from i386.c.
From-SVN: r2326
| -rw-r--r-- | gcc/config/i386/i386.h | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index cef246a..abec9d7 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -1430,7 +1430,7 @@ do { union { float f; long l;} tem; \ #define TARGET_VT 013 #define TARGET_FF 014 #define TARGET_CR 015 - + /* Print operand X (an rtx) in assembler syntax to file FILE. CODE is a letter or dot (`z' in `%z0') or 0 if no letter was specified. The CODE z takes the size of operand from the following digit, and @@ -1449,9 +1449,51 @@ do { union { float f; long l;} tem; \ #define PRINT_OPERAND_PUNCT_VALID_P(CODE) \ ((CODE) == '*') +/* Print the name of a register based on its machine mode and number. + If CODE is 'w', pretend the mode is HImode. + If CODE is 'b', pretend the mode is QImode. + If CODE is 'k', pretend the mode is SImode. + If CODE is 'h', pretend the reg is the `high' byte register. + If CODE is 'y', print "st(0)" instead of "st", if the reg is stack op. */ + +extern char *hi_reg_name[]; +extern char *qi_reg_name[]; +extern char *qi_high_reg_name[]; + +#define PRINT_REG(X, CODE, FILE) \ + do { if (REGNO (X) == ARG_POINTER_REGNUM) \ + abort (); \ + fprintf (FILE, "%s", RP); \ + switch ((CODE == 'w' ? 2 \ + : CODE == 'b' ? 1 \ + : CODE == 'k' ? 4 \ + : CODE == 'y' ? 3 \ + : CODE == 'h' ? 0 \ + : GET_MODE_SIZE (GET_MODE (X)))) \ + { \ + case 3: \ + if (STACK_TOP_P (X)) \ + { \ + fputs ("st(0)", FILE); \ + break; \ + } \ + case 4: \ + case 8: \ + if (!FP_REG_P (X)) fputs ("e", FILE); \ + case 2: \ + fputs (hi_reg_name[REGNO (X)], FILE); \ + break; \ + case 1: \ + fputs (qi_reg_name[REGNO (X)], FILE); \ + break; \ + case 0: \ + fputs (qi_high_reg_name[REGNO (X)], FILE); \ + break; \ + } \ + } while (0) + #define PRINT_OPERAND(FILE, X, CODE) \ print_operand (FILE, X, CODE) - #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ print_operand_address (FILE, ADDR) |