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target-insns.def (extv, [...]): New targetm instruction patterns. 

gcc/
	* target-insns.def (extv, extzv, insv): New targetm instruction
	patterns.
	* optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
	interface.
	* recog.c (simplify_while_replacing): Likewise.

From-SVN: r225432
This commit is contained in:
Richard Sandiford 2015-07-05 08:02:59 +00:00 committed by Richard Sandiford
parent 89f7b21fb0
commit 234d14ac72
4 changed files with 21 additions and 31 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
* target-insns.def (extv, extzv, insv): New targetm instruction
patterns.
* optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
interface.
* recog.c (simplify_while_replacing): Likewise.
2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
* target-insns.def (doloop_begin, doloop_end): New targetm

24
gcc/optabs.c
View File

@ -8416,18 +8416,6 @@ expand_jump_insn (enum insn_code icode, unsigned int nops,
}
/* Reduce conditional compilation elsewhere. */
#ifndef HAVE_insv
#define HAVE_insv 0
#define CODE_FOR_insv CODE_FOR_nothing
#endif
#ifndef HAVE_extv
#define HAVE_extv 0
#define CODE_FOR_extv CODE_FOR_nothing
#endif
#ifndef HAVE_extzv
#define HAVE_extzv 0
#define CODE_FOR_extzv CODE_FOR_nothing
#endif
/* Enumerates the possible types of structure operand to an
extraction_insn. */
@ -8512,25 +8500,25 @@ get_extraction_insn (extraction_insn *insn,
switch (pattern)
{
case EP_insv:
if (HAVE_insv
if (targetm.have_insv ()
&& get_traditional_extraction_insn (insn, type, mode,
CODE_FOR_insv, 0, 3))
targetm.code_for_insv, 0, 3))
return true;
return get_optab_extraction_insn (insn, type, mode, insv_optab,
insvmisalign_optab, 2);
case EP_extv:
if (HAVE_extv
if (targetm.have_extv ()
&& get_traditional_extraction_insn (insn, type, mode,
CODE_FOR_extv, 1, 0))
targetm.code_for_extv, 1, 0))
return true;
return get_optab_extraction_insn (insn, type, mode, extv_optab,
extvmisalign_optab, 3);
case EP_extzv:
if (HAVE_extzv
if (targetm.have_extzv ()
&& get_traditional_extraction_insn (insn, type, mode,
CODE_FOR_extzv, 1, 0))
targetm.code_for_extzv, 1, 0))
return true;
return get_optab_extraction_insn (insn, type, mode, extzv_optab,
extzvmisalign_optab, 3);

17
gcc/recog.c
View File

@ -566,15 +566,6 @@ cancel_changes (int num)
}
/* Reduce conditional compilation elsewhere. */
#ifndef HAVE_extv
#define HAVE_extv 0
#define CODE_FOR_extv CODE_FOR_nothing
#endif
#ifndef HAVE_extzv
#define HAVE_extzv 0
#define CODE_FOR_extzv CODE_FOR_nothing
#endif
/* A subroutine of validate_replace_rtx_1 that tries to simplify the resulting
rtx. */
@ -690,15 +681,15 @@ simplify_while_replacing (rtx *loc, rtx to, rtx_insn *object,
machine_mode is_mode = GET_MODE (XEXP (x, 0));
int pos = INTVAL (XEXP (x, 2));
if (GET_CODE (x) == ZERO_EXTRACT && HAVE_extzv)
if (GET_CODE (x) == ZERO_EXTRACT && targetm.have_extzv ())
{
wanted_mode = insn_data[CODE_FOR_extzv].operand[1].mode;
wanted_mode = insn_data[targetm.code_for_extzv].operand[1].mode;
if (wanted_mode == VOIDmode)
wanted_mode = word_mode;
}
else if (GET_CODE (x) == SIGN_EXTRACT && HAVE_extv)
else if (GET_CODE (x) == SIGN_EXTRACT && targetm.have_extv ())
{
wanted_mode = insn_data[CODE_FOR_extv].operand[1].mode;
wanted_mode = insn_data[targetm.code_for_extv].operand[1].mode;
if (wanted_mode == VOIDmode)
wanted_mode = word_mode;
}

3
gcc/target-insns.def
View File

@ -42,6 +42,9 @@ DEF_TARGET_INSN (doloop_begin, (rtx x0, rtx x1))
DEF_TARGET_INSN (doloop_end, (rtx x0, rtx x1))
DEF_TARGET_INSN (epilogue, (void))
DEF_TARGET_INSN (exception_receiver, (void))
DEF_TARGET_INSN (extv, (rtx x0, rtx x1, rtx x2, rtx x3))
DEF_TARGET_INSN (extzv, (rtx x0, rtx x1, rtx x2, rtx x3))
DEF_TARGET_INSN (insv, (rtx x0, rtx x1, rtx x2, rtx x3))
DEF_TARGET_INSN (jump, (rtx x0))
DEF_TARGET_INSN (load_multiple, (rtx x0, rtx x1, rtx x2))
DEF_TARGET_INSN (mem_signal_fence, (rtx x0))