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

sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS if not TARGET_SHMEDIA.

Browse Source 
* sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
	if not TARGET_SHMEDIA.

From-SVN: r60045
This commit is contained in:
J"orn Rennecke 2002-12-11 20:16:27 +00:00 committed by Joern Rennecke
parent f69bc49776
commit 9a4816af1e
2 changed files with 24 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
gcc/ChangeLog
View File

@ -1,3 +1,19 @@
Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
if not TARGET_SHMEDIA.
Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_FP_REG): New.
(REGISTER_MOVE_COST) Use it. Put body into a function and
move it into:
* sh.c (sh_register_move_cost).
* sh-protos.h (sh_register_move_cost): Declare.
* sh.c (sh_expand_builtin): Abort for unexpected nop values.
(sh_adjust_cost): Always return a value.
Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_GENERAL_REG): New.

41
gcc/config/sh/sh.h
View File

@ -2812,42 +2812,17 @@ while (0)
it uses this information. Hence, the general register <-> floating point
register information here is not used for SFmode. */
#define REGCLASS_HAS_GENERAL_REG(rclass) \
((rclass)==GENERAL_REGS||(rclass)==R0_REGS||(rclass)==SIBCALL_REGS)
#define REGCLASS_HAS_GENERAL_REG(CLASS) \
((CLASS) == GENERAL_REGS || (CLASS) == R0_REGS \
|| (! TARGET_SHMEDIA && (CLASS) == SIBCALL_REGS))
/* NB SIBCALL_REGS are not strictly general, as they include TR0-TR4 */
#define REGCLASS_HAS_FP_REG(CLASS) \
((CLASS) == FP0_REGS || (CLASS) == FP_REGS \
|| (CLASS) == DF_REGS || (CLASS) == DF_HI_REGS)
#define REGISTER_MOVE_COST(MODE, SRCCLASS, DSTCLASS) \
(((((DSTCLASS) == T_REGS) || ((DSTCLASS) == PR_REGS)) ? 10 \
: ((((DSTCLASS) == FP0_REGS || (DSTCLASS) == FP_REGS \
|| (DSTCLASS) == DF_REGS || (DSTCLASS) == DF_HI_REGS) \
&& REGCLASS_HAS_GENERAL_REG (SRCCLASS)) \
|| (REGCLASS_HAS_GENERAL_REG (DSTCLASS) \
&& ((SRCCLASS) == FP0_REGS || (SRCCLASS) == FP_REGS \
|| (SRCCLASS) == DF_REGS || (SRCCLASS) == DF_HI_REGS))) \
? (TARGET_SHMEDIA ? 4 \
: TARGET_FMOVD ? 8 : 12) \
: (((DSTCLASS) == FPUL_REGS \
&& REGCLASS_HAS_GENERAL_REG (SRCCLASS)) \
|| ((SRCCLASS) == FPUL_REGS \
&& REGCLASS_HAS_GENERAL_REG (DSTCLASS))) \
? 5 \
: (((DSTCLASS) == FPUL_REGS \
&& ((SRCCLASS) == PR_REGS || (SRCCLASS) == MAC_REGS \
|| (SRCCLASS) == T_REGS)) \
|| ((SRCCLASS) == FPUL_REGS \
&& ((DSTCLASS) == PR_REGS || (DSTCLASS) == MAC_REGS))) \
? 7 \
: (((SRCCLASS) == TARGET_REGS \
&& ! REGCLASS_HAS_GENERAL_REG (DSTCLASS)) \
|| ((DSTCLASS) == TARGET_REGS \
&& ! REGCLASS_HAS_GENERAL_REG (SRCCLASS))) \
? 20 \
: (((SRCCLASS) == FPSCR_REGS \
&& ! REGCLASS_HAS_GENERAL_REG (DSTCLASS)) \
|| ((DSTCLASS) == FPSCR_REGS \
&& ! REGCLASS_HAS_GENERAL_REG (SRCCLASS))) \
? 4 \
: 2) * ((MODE) == V16SFmode ? 8 : (MODE) == V4SFmode ? 2 : 1))
sh_register_move_cost ((MODE), (SRCCLASS), (DSTCLASS))
/* ??? Perhaps make MEMORY_MOVE_COST depend on compiler option? This
would be so that people with slow memory systems could generate