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s390.c (CONST_OK_FOR_J, [...]): New macros.

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2005-08-12  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
	(s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
	s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
	s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
	with one of the new macros.

From-SVN: r103026
This commit is contained in:
Andreas Krebbel 2005-08-12 12:02:21 +00:00 • committed by Ulrich Weigand
parent dc4477f54b
commit b5c67a4957
2 changed files with 33 additions and 19 deletions
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8
gcc/ChangeLog
View file

@ -1,3 +1,11 @@
2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
(s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
with one of the new macros.
2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_split_branches, s390_init_frame_layout):

44
gcc/config/s390/s390.c
View file

@ -267,6 +267,12 @@ struct machine_function GTY(())
#define GP_ARG_NUM_REG 5
#define FP_ARG_NUM_REG (TARGET_64BIT? 4 : 2)
/* A couple of shortcuts. */
#define CONST_OK_FOR_J(x) \
CONST_OK_FOR_CONSTRAINT_P((x), 'J', "J")
#define CONST_OK_FOR_K(x) \
CONST_OK_FOR_CONSTRAINT_P((x), 'K', "K")
/* Set the has_landing_pad_p flag in struct machine_function to VALUE. */
void
@ -446,7 +452,7 @@ s390_select_ccmode (enum rtx_code code, rtx op0, rtx op1)
&& GET_MODE_CLASS (GET_MODE (op0)) == MODE_INT)
return CCAPmode;
if (GET_CODE (op0) == PLUS && GET_CODE (XEXP (op0, 1)) == CONST_INT
&& CONST_OK_FOR_CONSTRAINT_P (INTVAL (XEXP (op0, 1)), 'K', "K"))
&& CONST_OK_FOR_K (INTVAL (XEXP (op0, 1))))
return CCAPmode;
if ((GET_CODE (op0) == PLUS || GET_CODE (op0) == MINUS
|| GET_CODE (op1) == NEG)
@ -495,7 +501,7 @@ s390_select_ccmode (enum rtx_code code, rtx op0, rtx op1)
int a, b; if ((b = a + c) > 0)
with c as a constant value: c < 0 -> CCAN and c >= 0 -> CCAP */
if (GET_CODE (op0) == PLUS && GET_CODE (XEXP (op0, 1)) == CONST_INT
&& CONST_OK_FOR_CONSTRAINT_P (INTVAL (XEXP (op0, 1)), 'K', "K"))
&& CONST_OK_FOR_K (INTVAL (XEXP (op0, 1))))
{
if (INTVAL (XEXP((op0), 1)) < 0)
return CCANmode;
@ -1928,7 +1934,7 @@ s390_rtx_costs (rtx x, int code, int outer_code, int *total)
rtx left = XEXP (x, 0);
rtx right = XEXP (x, 1);
if (GET_CODE (right) == CONST_INT
&& CONST_OK_FOR_CONSTRAINT_P (INTVAL (right), 'K', "K"))
&& CONST_OK_FOR_K (INTVAL (right)))
*total = s390_cost->mhi;
else if (GET_CODE (left) == SIGN_EXTEND)
*total = s390_cost->mh;
@ -1943,7 +1949,7 @@ s390_rtx_costs (rtx x, int code, int outer_code, int *total)
if (TARGET_64BIT)
{
if (GET_CODE (right) == CONST_INT
&& CONST_OK_FOR_CONSTRAINT_P (INTVAL (right), 'K', "K"))
&& CONST_OK_FOR_K (INTVAL (right)))
*total = s390_cost->mghi;
else if (GET_CODE (left) == SIGN_EXTEND)
*total = s390_cost->msgf;
@ -2290,7 +2296,7 @@ legitimate_reload_constant_p (rtx op)
/* Accept l(g)hi operands. */
if (GET_CODE (op) == CONST_INT
&& CONST_OK_FOR_CONSTRAINT_P (INTVAL (op), 'K', "K"))
&& CONST_OK_FOR_K (INTVAL (op)))
return true;
/* Accept lliXX operands. */
@ -6039,7 +6045,7 @@ s390_init_frame_layout (void)
base_used = cfun->machine->split_branches_pending_p
|| current_function_uses_const_pool
|| (!DISP_IN_RANGE (-frame_size)
&& !CONST_OK_FOR_CONSTRAINT_P (-frame_size, 'K', "K"));
&& !CONST_OK_FOR_K (-frame_size));
/* Decide which register to use as literal pool base. In small
leaf functions, try to use an unused call-clobbered register
@ -6467,7 +6473,7 @@ s390_emit_prologue (void)
}
else
{
if (!CONST_OK_FOR_CONSTRAINT_P (INTVAL (frame_off), 'K', "K"))
if (!CONST_OK_FOR_K (INTVAL (frame_off)))
frame_off = force_const_mem (Pmode, frame_off);
insn = emit_insn (gen_add2_insn (stack_pointer_rtx, frame_off));
@ -6634,7 +6640,7 @@ s390_emit_epilogue (bool sibcall)
}
else
{
if (!CONST_OK_FOR_CONSTRAINT_P (INTVAL (frame_off), 'K', "K"))
if (!CONST_OK_FOR_K (INTVAL (frame_off)))
frame_off = force_const_mem (Pmode, frame_off);
insn = emit_insn (gen_add2_insn (frame_pointer, frame_off));
@ -7668,9 +7674,9 @@ s390_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
{
/* Setup literal pool pointer if required. */
if ((!DISP_IN_RANGE (delta)
&& !CONST_OK_FOR_CONSTRAINT_P (delta, 'K', "K"))
&& !CONST_OK_FOR_K (delta))
|| (!DISP_IN_RANGE (vcall_offset)
&& !CONST_OK_FOR_CONSTRAINT_P (vcall_offset, 'K', "K")))
&& !CONST_OK_FOR_K (vcall_offset)))
{
op[5] = gen_label_rtx ();
output_asm_insn ("larl\t%4,%5", op);
@ -7679,11 +7685,11 @@ s390_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
/* Add DELTA to this pointer. */
if (delta)
{
if (CONST_OK_FOR_CONSTRAINT_P (delta, 'J', "J"))
if (CONST_OK_FOR_J (delta))
output_asm_insn ("la\t%1,%2(%1)", op);
else if (DISP_IN_RANGE (delta))
output_asm_insn ("lay\t%1,%2(%1)", op);
else if (CONST_OK_FOR_CONSTRAINT_P (delta, 'K', "K"))
else if (CONST_OK_FOR_K (delta))
output_asm_insn ("aghi\t%1,%2", op);
else
{
@ -7700,7 +7706,7 @@ s390_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
output_asm_insn ("lg\t%4,0(%1)", op);
output_asm_insn ("ag\t%1,%3(%4)", op);
}
else if (CONST_OK_FOR_CONSTRAINT_P (vcall_offset, 'K', "K"))
else if (CONST_OK_FOR_K (vcall_offset))
{
output_asm_insn ("lghi\t%4,%3", op);
output_asm_insn ("ag\t%4,0(%1)", op);
@ -7743,9 +7749,9 @@ s390_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
/* Setup base pointer if required. */
if (!vcall_offset
|| (!DISP_IN_RANGE (delta)
&& !CONST_OK_FOR_CONSTRAINT_P (delta, 'K', "K"))
&& !CONST_OK_FOR_K (delta))
|| (!DISP_IN_RANGE (delta)
&& !CONST_OK_FOR_CONSTRAINT_P (vcall_offset, 'K', "K")))
&& !CONST_OK_FOR_K (vcall_offset)))
{
op[5] = gen_label_rtx ();
output_asm_insn ("basr\t%4,0", op);
@ -7756,11 +7762,11 @@ s390_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
/* Add DELTA to this pointer. */
if (delta)
{
if (CONST_OK_FOR_CONSTRAINT_P (delta, 'J', "J"))
if (CONST_OK_FOR_J (delta))
output_asm_insn ("la\t%1,%2(%1)", op);
else if (DISP_IN_RANGE (delta))
output_asm_insn ("lay\t%1,%2(%1)", op);
else if (CONST_OK_FOR_CONSTRAINT_P (delta, 'K', "K"))
else if (CONST_OK_FOR_K (delta))
output_asm_insn ("ahi\t%1,%2", op);
else
{
@ -7772,7 +7778,7 @@ s390_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
/* Perform vcall adjustment. */
if (vcall_offset)
{
if (CONST_OK_FOR_CONSTRAINT_P (vcall_offset, 'J', "J"))
if (CONST_OK_FOR_J (vcall_offset))
{
output_asm_insn ("lg\t%4,0(%1)", op);
output_asm_insn ("a\t%1,%3(%4)", op);
@ -7782,7 +7788,7 @@ s390_output_mi_thunk (FILE *file, tree thunk ATTRIBUTE_UNUSED,
output_asm_insn ("lg\t%4,0(%1)", op);
output_asm_insn ("ay\t%1,%3(%4)", op);
}
else if (CONST_OK_FOR_CONSTRAINT_P (vcall_offset, 'K', "K"))
else if (CONST_OK_FOR_K (vcall_offset))
{
output_asm_insn ("lhi\t%4,%3", op);
output_asm_insn ("a\t%4,0(%1)", op);