OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(output_prolog): Correctly compute floating-reg save area offset. 

From-SVN: r6899
This commit is contained in:
Richard Kenner 1994-03-25 14:50:09 -05:00
parent e4e873f1a2
commit 0273f32645
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/config/alpha/alpha.c
View File

@ -1214,6 +1214,7 @@ output_prolog (file, size)
HOST_WIDE_INT reg_offset = vars_size + current_function_outgoing_args_size;
HOST_WIDE_INT start_reg_offset = reg_offset;
HOST_WIDE_INT actual_start_reg_offset = start_reg_offset;
int int_reg_save_area_size = 0;
rtx insn;
int reg_offset_base_reg = 30;
unsigned reg_mask = 0;
@ -1358,6 +1359,7 @@ output_prolog (file, size)
reg_mask |= 1 << 26;
fprintf (file, "\tstq $26,%d($%d)\n", reg_offset, reg_offset_base_reg);
reg_offset += 8;
int_reg_save_area_size += 8;
}
/* Now save any other used integer registers required to be saved. */
@ -1368,6 +1370,7 @@ output_prolog (file, size)
fprintf (file, "\tstq $%d,%d($%d)\n",
i, reg_offset, reg_offset_base_reg);
reg_offset += 8;
int_reg_save_area_size += 8;
}
/* Print the register mask and do floating-point saves. */
@ -1390,7 +1393,8 @@ output_prolog (file, size)
/* Print the floating-point mask, if we've saved any fp register. */
if (reg_mask)
fprintf (file, "\t.fmask 0x%x,%d\n", reg_mask, actual_start_reg_offset);
fprintf (file, "\t.fmask 0x%x,%d\n", reg_mask,
actual_start_reg_offset - frame_size + int_reg_save_area_size);
/* If we need a frame pointer, set it from the stack pointer. Note that
this must always be the last instruction in the prologue. */