From aa3e8d2aba1c2349bed3146a1a6533a65c0b1b16 Mon Sep 17 00:00:00 2001 From: James Van Artsdalen Date: Mon, 12 Oct 1992 13:12:08 +0000 Subject: [PATCH] (PRINT_REG): Undo Oct 11 change. (DEBUG_PRINT_REG): New macro, used from print-rtl.c. From-SVN: r2408 --- gcc/config/i386/i386.h | 45 ++++++++++++++++++++++++++++++++++++------ 1 file changed, 39 insertions(+), 6 deletions(-) diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 02f3f7876065..ec7daeac483f 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -1460,11 +1460,13 @@ do { union { float f; long l;} tem; \ 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 { static char *hi_reg_name[] = HI_REGISTER_NAMES; \ - static char *qi_reg_name[] = QI_REGISTER_NAMES; \ - static char *qi_high_reg_name[] = QI_HIGH_REGISTER_NAMES; \ - if (REGNO (X) == ARG_POINTER_REGNUM) abort (); \ + do { if (REGNO (X) == ARG_POINTER_REGNUM) \ + abort (); \ fprintf (FILE, "%s", RP); \ switch ((CODE == 'w' ? 2 \ : CODE == 'b' ? 1 \ @@ -1475,8 +1477,12 @@ do { union { float f; long l;} tem; \ { \ case 3: \ if (STACK_TOP_P (X)) \ - { fputs ("st(0)", FILE); break; } \ - case 4: case 8: \ + { \ + 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); \ @@ -1496,6 +1502,33 @@ do { union { float f; long l;} tem; \ #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ print_operand_address (FILE, ADDR) +/* Print the name of a register for based on its machine mode and number. + This macro is used to print debugging output. + This macro is different from PRINT_REG in that it may be used in + programs that are not linked with aux-output.o. */ + +#define DEBUG_PRINT_REG(X, CODE, FILE) \ + do { static char *hi_name[] = HI_REGISTER_NAMES; \ + static char *qi_name[] = QI_REGISTER_NAMES; \ + fprintf (FILE, "%s", RP); \ + if (REGNO (X) == ARG_POINTER_REGNUM) \ + { fputs ("argp", FILE); break; } \ + if (STACK_TOP_P (X)) \ + { fputs ("st(0)", FILE); break; } \ + switch (GET_MODE_SIZE (GET_MODE (X))) \ + { \ + case 8: \ + case 4: \ + if (! FP_REG_P (X)) fputs ("e", FILE); \ + case 2: \ + fputs (hi_name[REGNO (X)], FILE); \ + break; \ + case 1: \ + fputs (qi_name[REGNO (X)], FILE); \ + break; \ + } \ + } while (0) + /* Output the prefix for an immediate operand, or for an offset operand. */ #define PRINT_IMMED_PREFIX(FILE) fputs (IP, (FILE)) #define PRINT_OFFSET_PREFIX(FILE) fputs (IP, (FILE)) -- 2.43.5