aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/sh/sh.c442
2 files changed, 227 insertions, 219 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a490e7d6..56158b5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
+ * config/sh/sh.c: Fix formatting.
+
+2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
+
* config/sh/sh.c: Convert to ISO-C.
2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 644f45c..425ab4c 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -1324,7 +1324,7 @@ output_branch (int logic, rtx insn, rtx *operands)
output_asm_insn ("bra\t%l0", &op0);
fprintf (asm_out_file, "\tnop\n");
- (*targetm.asm_out.internal_label)(asm_out_file, "LF", label);
+ (*targetm.asm_out.internal_label) (asm_out_file, "LF", label);
return "";
}
@@ -1567,7 +1567,7 @@ shift_insns_rtx (rtx insn)
case ASHIFT:
return shift_insns[shift_count];
default:
- abort();
+ abort ();
}
}
@@ -1682,7 +1682,7 @@ addsubcosts (rtx x)
/* Fall through. */
default:
- return 5;
+ return 5;
}
/* Any other constant requires a 2 cycle pc-relative load plus an
@@ -2089,7 +2089,7 @@ shl_and_kind (rtx left_rtx, rtx mask_rtx, int *attrp)
mask = (unsigned HOST_WIDE_INT) INTVAL (mask_rtx) >> left;
else
mask = (unsigned HOST_WIDE_INT) GET_MODE_MASK (SImode) >> left;
- /* Can this be expressed as a right shift / left shift pair ? */
+ /* Can this be expressed as a right shift / left shift pair? */
lsb = ((mask ^ (mask - 1)) >> 1) + 1;
right = exact_log2 (lsb);
mask2 = ~(mask + lsb - 1);
@@ -2103,15 +2103,15 @@ shl_and_kind (rtx left_rtx, rtx mask_rtx, int *attrp)
int late_right = exact_log2 (lsb2);
best_cost = shift_insns[left + late_right] + shift_insns[late_right];
}
- /* Try to use zero extend */
+ /* Try to use zero extend. */
if (mask2 == ~(lsb2 - 1))
{
int width, first;
for (width = 8; width <= 16; width += 8)
{
- /* Can we zero-extend right away? */
- if (lsb2 == (unsigned HOST_WIDE_INT)1 << width)
+ /* Can we zero-extend right away? */
+ if (lsb2 == (unsigned HOST_WIDE_INT) 1 << width)
{
cost
= 1 + ext_shift_insns[right] + ext_shift_insns[left + right];
@@ -2143,7 +2143,7 @@ shl_and_kind (rtx left_rtx, rtx mask_rtx, int *attrp)
best_len = cost;
if (attrp)
attrp[2] = first;
- }
+ }
}
}
}
@@ -2164,7 +2164,7 @@ shl_and_kind (rtx left_rtx, rtx mask_rtx, int *attrp)
}
}
/* Try to use a scratch register to hold the AND operand. */
- can_ext = ((mask << left) & ((unsigned HOST_WIDE_INT)3 << 30)) == 0;
+ can_ext = ((mask << left) & ((unsigned HOST_WIDE_INT) 3 << 30)) == 0;
for (i = 0; i <= 2; i++)
{
if (i > right)
@@ -2229,7 +2229,7 @@ gen_shl_and (rtx dest, rtx left_rtx, rtx mask_rtx, rtx source)
unsigned HOST_WIDE_INT mask;
int kind = shl_and_kind (left_rtx, mask_rtx, attributes);
int right, total_shift;
- void (*shift_gen_fun) (int, rtx*) = gen_shifty_hi_op;
+ void (*shift_gen_fun) (int, rtx *) = gen_shifty_hi_op;
right = attributes[0];
total_shift = INTVAL (left_rtx) + right;
@@ -2246,10 +2246,10 @@ gen_shl_and (rtx dest, rtx left_rtx, rtx mask_rtx, rtx source)
if (first < 0)
{
emit_insn ((mask << right) <= 0xff
- ? gen_zero_extendqisi2(dest,
- gen_lowpart (QImode, source))
- : gen_zero_extendhisi2(dest,
- gen_lowpart (HImode, source)));
+ ? gen_zero_extendqisi2 (dest,
+ gen_lowpart (QImode, source))
+ : gen_zero_extendhisi2 (dest,
+ gen_lowpart (HImode, source)));
source = dest;
}
if (source != dest)
@@ -2269,8 +2269,8 @@ gen_shl_and (rtx dest, rtx left_rtx, rtx mask_rtx, rtx source)
}
if (first >= 0)
emit_insn (mask <= 0xff
- ? gen_zero_extendqisi2(dest, gen_lowpart (QImode, dest))
- : gen_zero_extendhisi2(dest, gen_lowpart (HImode, dest)));
+ ? gen_zero_extendqisi2 (dest, gen_lowpart (QImode, dest))
+ : gen_zero_extendhisi2 (dest, gen_lowpart (HImode, dest)));
if (total_shift > 0)
{
operands[2] = GEN_INT (total_shift);
@@ -2284,8 +2284,8 @@ gen_shl_and (rtx dest, rtx left_rtx, rtx mask_rtx, rtx source)
/* If the topmost bit that matters is set, set the topmost bits
that don't matter. This way, we might be able to get a shorter
signed constant. */
- if (mask & ((HOST_WIDE_INT)1 << (31 - total_shift)))
- mask |= (HOST_WIDE_INT)~0 << (31 - total_shift);
+ if (mask & ((HOST_WIDE_INT) 1 << (31 - total_shift)))
+ mask |= (HOST_WIDE_INT) ~0 << (31 - total_shift);
case 2:
/* Don't expand fine-grained when combining, because that will
make the pattern fail. */
@@ -2502,8 +2502,8 @@ gen_shl_sext (rtx dest, rtx left_rtx, rtx size_rtx, rtx source)
gen_shifty_hi_op (ASHIFT, operands);
}
emit_insn (kind & 1
- ? gen_extendqisi2(dest, gen_lowpart (QImode, dest))
- : gen_extendhisi2(dest, gen_lowpart (HImode, dest)));
+ ? gen_extendqisi2 (dest, gen_lowpart (QImode, dest))
+ : gen_extendhisi2 (dest, gen_lowpart (HImode, dest)));
if (kind <= 2)
{
if (shift2)
@@ -2824,7 +2824,7 @@ dump_table (rtx scan)
{
lab = XEXP (ref, 0);
emit_insn_before (gen_consttable_window_end (lab),
- align_insn);
+ align_insn);
}
delete_insn (align_insn);
align_insn = NULL_RTX;
@@ -3722,7 +3722,7 @@ barrier_align (rtx barrier_or_label)
the table to the minimum for proper code alignment. */
return ((TARGET_SMALLCODE
|| ((unsigned) XVECLEN (pat, 1) * GET_MODE_SIZE (GET_MODE (pat))
- <= (unsigned)1 << (CACHE_LOG - 2)))
+ <= (unsigned) 1 << (CACHE_LOG - 2)))
? 1 << TARGET_SHMEDIA : align_jumps_log);
}
@@ -4813,7 +4813,7 @@ push_regs (HARD_REG_SET *mask, int interrupt_handler)
HARD_REG_SET unsaved;
push (FPSCR_REG);
- COMPL_HARD_REG_SET(unsaved, *mask);
+ COMPL_HARD_REG_SET (unsaved, *mask);
fpscr_set_from_mem (NORMAL_MODE (FP_MODE), unsaved);
skip_fpscr = 1;
}
@@ -5103,8 +5103,8 @@ sh5_schedule_saves (HARD_REG_SET *live_regs_mask, save_schedule *schedule,
&& ! (current_function_needs_context && i == STATIC_CHAIN_REGNUM)
&& ! (current_function_calls_eh_return
&& (i == EH_RETURN_STACKADJ_REGNO
- || ((unsigned)i <= EH_RETURN_DATA_REGNO (0)
- && (unsigned)i >= EH_RETURN_DATA_REGNO (3)))))
+ || ((unsigned) i <= EH_RETURN_DATA_REGNO (0)
+ && (unsigned) i >= EH_RETURN_DATA_REGNO (3)))))
schedule->temps[tmpx++] = i;
entry->reg = -1;
entry->mode = VOIDmode;
@@ -6003,7 +6003,7 @@ sh_builtin_saveregs (void)
regno = first_floatreg;
if (regno & 1)
{
- emit_insn (gen_addsi3 (fpregs, fpregs, GEN_INT (- UNITS_PER_WORD)));
+ emit_insn (gen_addsi3 (fpregs, fpregs, GEN_INT (-UNITS_PER_WORD)));
mem = gen_rtx_MEM (SFmode, fpregs);
set_mem_alias_set (mem, alias_set);
emit_move_insn (mem,
@@ -6016,7 +6016,7 @@ sh_builtin_saveregs (void)
{
rtx mem;
- emit_insn (gen_addsi3 (fpregs, fpregs, GEN_INT (- UNITS_PER_WORD)));
+ emit_insn (gen_addsi3 (fpregs, fpregs, GEN_INT (-UNITS_PER_WORD)));
mem = gen_rtx_MEM (SFmode, fpregs);
set_mem_alias_set (mem, alias_set);
emit_move_insn (mem,
@@ -6402,11 +6402,11 @@ sh_function_arg (CUMULATIVE_ARGS *ca, enum machine_mode mode,
BASE_ARG_REG (mode)
+ (ROUND_REG (*ca, mode) ^ 1)),
const0_rtx);
- rtx r2 = gen_rtx_EXPR_LIST(VOIDmode,
- gen_rtx_REG (SFmode,
- BASE_ARG_REG (mode)
- + ((ROUND_REG (*ca, mode) + 1) ^ 1)),
- GEN_INT (4));
+ rtx r2 = gen_rtx_EXPR_LIST (VOIDmode,
+ gen_rtx_REG (SFmode,
+ BASE_ARG_REG (mode)
+ + ((ROUND_REG (*ca, mode) + 1) ^ 1)),
+ GEN_INT (4));
return gen_rtx_PARALLEL(SCmode, gen_rtvec(2, r1, r2));
}
@@ -6473,144 +6473,144 @@ void
sh_function_arg_advance (CUMULATIVE_ARGS *ca, enum machine_mode mode,
tree type, int named)
{
- if (ca->force_mem)
- ca->force_mem = 0;
- else if (TARGET_SH5)
- {
- tree type2 = (ca->byref && type
- ? TREE_TYPE (type)
- : type);
- enum machine_mode mode2 = (ca->byref && type
- ? TYPE_MODE (type2)
- : mode);
- int dwords = ((ca->byref
- ? ca->byref
- : mode2 == BLKmode
- ? int_size_in_bytes (type2)
- : GET_MODE_SIZE (mode2)) + 7) / 8;
- int numregs = MIN (dwords, NPARM_REGS (SImode)
- - ca->arg_count[(int) SH_ARG_INT]);
-
- if (numregs)
- {
- ca->arg_count[(int) SH_ARG_INT] += numregs;
- if (TARGET_SHCOMPACT
- && SHCOMPACT_FORCE_ON_STACK (mode2, type2))
- {
- ca->call_cookie
- |= CALL_COOKIE_INT_REG (ca->arg_count[(int) SH_ARG_INT]
- - numregs, 1);
- /* N.B. We want this also for outgoing. */
- ca->stack_regs += numregs;
- }
- else if (ca->byref)
- {
- if (! ca->outgoing)
- ca->stack_regs += numregs;
- ca->byref_regs += numregs;
- ca->byref = 0;
- do
- ca->call_cookie
- |= CALL_COOKIE_INT_REG (ca->arg_count[(int) SH_ARG_INT]
- - numregs, 2);
- while (--numregs);
- ca->call_cookie
- |= CALL_COOKIE_INT_REG (ca->arg_count[(int) SH_ARG_INT]
- - 1, 1);
- }
- else if (dwords > numregs)
- {
- int pushregs = numregs;
-
- if (TARGET_SHCOMPACT)
- ca->stack_regs += numregs;
- while (pushregs < NPARM_REGS (SImode) - 1
- && (CALL_COOKIE_INT_REG_GET
- (ca->call_cookie,
- NPARM_REGS (SImode) - pushregs)
- == 1))
- {
- ca->call_cookie
- &= ~ CALL_COOKIE_INT_REG (NPARM_REGS (SImode)
- - pushregs, 1);
- pushregs++;
- }
- if (numregs == NPARM_REGS (SImode))
- ca->call_cookie
- |= CALL_COOKIE_INT_REG (0, 1)
- | CALL_COOKIE_STACKSEQ (numregs - 1);
- else
- ca->call_cookie
- |= CALL_COOKIE_STACKSEQ (numregs);
- }
- }
- if (GET_SH_ARG_CLASS (mode2) == SH_ARG_FLOAT
- && (named || ! ca->prototype_p))
- {
- if (mode2 == SFmode && ca->free_single_fp_reg)
- ca->free_single_fp_reg = 0;
- else if (ca->arg_count[(int) SH_ARG_FLOAT]
- < NPARM_REGS (SFmode))
- {
- int numfpregs
- = MIN ((GET_MODE_SIZE (mode2) + 7) / 8 * 2,
- NPARM_REGS (SFmode)
- - ca->arg_count[(int) SH_ARG_FLOAT]);
-
- ca->arg_count[(int) SH_ARG_FLOAT] += numfpregs;
-
- if (TARGET_SHCOMPACT && ! ca->prototype_p)
- {
- if (ca->outgoing && numregs > 0)
- do
- {
- ca->call_cookie
- |= (CALL_COOKIE_INT_REG
- (ca->arg_count[(int) SH_ARG_INT]
- - numregs + ((numfpregs - 2) / 2),
- 4 + (ca->arg_count[(int) SH_ARG_FLOAT]
- - numfpregs) / 2));
- }
- while (numfpregs -= 2);
- }
- else if (mode2 == SFmode && (named)
- && (ca->arg_count[(int) SH_ARG_FLOAT]
- < NPARM_REGS (SFmode)))
- ca->free_single_fp_reg
- = FIRST_FP_PARM_REG - numfpregs
- + ca->arg_count[(int) SH_ARG_FLOAT] + 1;
- }
- }
- return;
- }
-
- if ((TARGET_HITACHI || ca->renesas_abi) && TARGET_FPU_DOUBLE)
- {
- /* Note that we've used the skipped register. */
- if (mode == SFmode && ca->free_single_fp_reg)
- {
- ca->free_single_fp_reg = 0;
- return;
- }
- /* When we have a DF after an SF, there's an SF register that get
- skipped in order to align the DF value. We note this skipped
- register, because the next SF value will use it, and not the
- SF that follows the DF. */
- if (mode == DFmode
- && ROUND_REG (*ca, DFmode) != ROUND_REG (*ca, SFmode))
- {
- ca->free_single_fp_reg = (ROUND_REG (*ca, SFmode)
- + BASE_ARG_REG (mode));
- }
- }
-
- if (! (TARGET_SH4 || ca->renesas_abi)
- || PASS_IN_REG_P (*ca, mode, type))
- (ca->arg_count[(int) GET_SH_ARG_CLASS (mode)]
- = (ROUND_REG (*ca, mode)
- + (mode == BLKmode
- ? ROUND_ADVANCE (int_size_in_bytes (type))
- : ROUND_ADVANCE (GET_MODE_SIZE (mode)))));
+ if (ca->force_mem)
+ ca->force_mem = 0;
+ else if (TARGET_SH5)
+ {
+ tree type2 = (ca->byref && type
+ ? TREE_TYPE (type)
+ : type);
+ enum machine_mode mode2 = (ca->byref && type
+ ? TYPE_MODE (type2)
+ : mode);
+ int dwords = ((ca->byref
+ ? ca->byref
+ : mode2 == BLKmode
+ ? int_size_in_bytes (type2)
+ : GET_MODE_SIZE (mode2)) + 7) / 8;
+ int numregs = MIN (dwords, NPARM_REGS (SImode)
+ - ca->arg_count[(int) SH_ARG_INT]);
+
+ if (numregs)
+ {
+ ca->arg_count[(int) SH_ARG_INT] += numregs;
+ if (TARGET_SHCOMPACT
+ && SHCOMPACT_FORCE_ON_STACK (mode2, type2))
+ {
+ ca->call_cookie
+ |= CALL_COOKIE_INT_REG (ca->arg_count[(int) SH_ARG_INT]
+ - numregs, 1);
+ /* N.B. We want this also for outgoing. */
+ ca->stack_regs += numregs;
+ }
+ else if (ca->byref)
+ {
+ if (! ca->outgoing)
+ ca->stack_regs += numregs;
+ ca->byref_regs += numregs;
+ ca->byref = 0;
+ do
+ ca->call_cookie
+ |= CALL_COOKIE_INT_REG (ca->arg_count[(int) SH_ARG_INT]
+ - numregs, 2);
+ while (--numregs);
+ ca->call_cookie
+ |= CALL_COOKIE_INT_REG (ca->arg_count[(int) SH_ARG_INT]
+ - 1, 1);
+ }
+ else if (dwords > numregs)
+ {
+ int pushregs = numregs;
+
+ if (TARGET_SHCOMPACT)
+ ca->stack_regs += numregs;
+ while (pushregs < NPARM_REGS (SImode) - 1
+ && (CALL_COOKIE_INT_REG_GET
+ (ca->call_cookie,
+ NPARM_REGS (SImode) - pushregs)
+ == 1))
+ {
+ ca->call_cookie
+ &= ~ CALL_COOKIE_INT_REG (NPARM_REGS (SImode)
+ - pushregs, 1);
+ pushregs++;
+ }
+ if (numregs == NPARM_REGS (SImode))
+ ca->call_cookie
+ |= CALL_COOKIE_INT_REG (0, 1)
+ | CALL_COOKIE_STACKSEQ (numregs - 1);
+ else
+ ca->call_cookie
+ |= CALL_COOKIE_STACKSEQ (numregs);
+ }
+ }
+ if (GET_SH_ARG_CLASS (mode2) == SH_ARG_FLOAT
+ && (named || ! ca->prototype_p))
+ {
+ if (mode2 == SFmode && ca->free_single_fp_reg)
+ ca->free_single_fp_reg = 0;
+ else if (ca->arg_count[(int) SH_ARG_FLOAT]
+ < NPARM_REGS (SFmode))
+ {
+ int numfpregs
+ = MIN ((GET_MODE_SIZE (mode2) + 7) / 8 * 2,
+ NPARM_REGS (SFmode)
+ - ca->arg_count[(int) SH_ARG_FLOAT]);
+
+ ca->arg_count[(int) SH_ARG_FLOAT] += numfpregs;
+
+ if (TARGET_SHCOMPACT && ! ca->prototype_p)
+ {
+ if (ca->outgoing && numregs > 0)
+ do
+ {
+ ca->call_cookie
+ |= (CALL_COOKIE_INT_REG
+ (ca->arg_count[(int) SH_ARG_INT]
+ - numregs + ((numfpregs - 2) / 2),
+ 4 + (ca->arg_count[(int) SH_ARG_FLOAT]
+ - numfpregs) / 2));
+ }
+ while (numfpregs -= 2);
+ }
+ else if (mode2 == SFmode && (named)
+ && (ca->arg_count[(int) SH_ARG_FLOAT]
+ < NPARM_REGS (SFmode)))
+ ca->free_single_fp_reg
+ = FIRST_FP_PARM_REG - numfpregs
+ + ca->arg_count[(int) SH_ARG_FLOAT] + 1;
+ }
+ }
+ return;
+ }
+
+ if ((TARGET_HITACHI || ca->renesas_abi) && TARGET_FPU_DOUBLE)
+ {
+ /* Note that we've used the skipped register. */
+ if (mode == SFmode && ca->free_single_fp_reg)
+ {
+ ca->free_single_fp_reg = 0;
+ return;
+ }
+ /* When we have a DF after an SF, there's an SF register that get
+ skipped in order to align the DF value. We note this skipped
+ register, because the next SF value will use it, and not the
+ SF that follows the DF. */
+ if (mode == DFmode
+ && ROUND_REG (*ca, DFmode) != ROUND_REG (*ca, SFmode))
+ {
+ ca->free_single_fp_reg = (ROUND_REG (*ca, SFmode)
+ + BASE_ARG_REG (mode));
+ }
+ }
+
+ if (! (TARGET_SH4 || ca->renesas_abi)
+ || PASS_IN_REG_P (*ca, mode, type))
+ (ca->arg_count[(int) GET_SH_ARG_CLASS (mode)]
+ = (ROUND_REG (*ca, mode)
+ + (mode == BLKmode
+ ? ROUND_ADVANCE (int_size_in_bytes (type))
+ : ROUND_ADVANCE (GET_MODE_SIZE (mode)))));
}
/* The Renesas calling convention doesn't quite fit into this scheme since
@@ -7252,7 +7252,7 @@ and_operand (rtx op, enum machine_mode mode)
&& mode == DImode
&& GET_CODE (op) == CONST_INT
&& CONST_OK_FOR_J16 (INTVAL (op)))
- return 1;
+ return 1;
return 0;
}
@@ -7429,7 +7429,8 @@ equality_comparison_operator (rtx op, enum machine_mode mode)
&& (GET_CODE (op) == EQ || GET_CODE (op) == NE));
}
-int greater_comparison_operator (rtx op, enum machine_mode mode)
+int
+greater_comparison_operator (rtx op, enum machine_mode mode)
{
if (mode != VOIDmode && GET_MODE (op) == mode)
return 0;
@@ -7445,7 +7446,8 @@ int greater_comparison_operator (rtx op, enum machine_mode mode)
}
}
-int less_comparison_operator (rtx op, enum machine_mode mode)
+int
+less_comparison_operator (rtx op, enum machine_mode mode)
{
if (mode != VOIDmode && GET_MODE (op) == mode)
return 0;
@@ -7508,7 +7510,7 @@ mextr_bit_offset (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
if (GET_CODE (op) != CONST_INT)
return 0;
i = INTVAL (op);
- return i >= 1*8 && i <= 7*8 && (i & 7) == 0;
+ return i >= 1 * 8 && i <= 7 * 8 && (i & 7) == 0;
}
int
@@ -7571,7 +7573,7 @@ sh_rep_vec (rtx v, enum machine_mode mode)
if (GET_MODE_UNIT_SIZE (mode) == 1)
{
y = XVECEXP (v, 0, i);
- for (i -= 2 ; i >= 0; i -= 2)
+ for (i -= 2; i >= 0; i -= 2)
if (! rtx_equal_p (XVECEXP (v, 0, i + 1), x)
|| ! rtx_equal_p (XVECEXP (v, 0, i), y))
return 0;
@@ -7791,7 +7793,7 @@ void
expand_df_binop (rtx (*fun) (rtx, rtx, rtx, rtx), rtx *operands)
{
emit_df_insn ((*fun) (operands[0], operands[1], operands[2],
- get_fpscr_rtx ()));
+ get_fpscr_rtx ()));
}
/* ??? gcc does flow analysis strictly after common subexpression
@@ -8029,7 +8031,7 @@ nonpic_symbol_mentioned_p (rtx x)
|| XINT (x, 1) == UNSPEC_GOTTPOFF
|| XINT (x, 1) == UNSPEC_DTPOFF
|| XINT (x, 1) == UNSPEC_PLT))
- return 0;
+ return 0;
fmt = GET_RTX_FORMAT (GET_CODE (x));
for (i = GET_RTX_LENGTH (GET_CODE (x)) - 1; i >= 0; i--)
@@ -8182,15 +8184,14 @@ int
sh_hard_regno_rename_ok (unsigned int old_reg ATTRIBUTE_UNUSED,
unsigned int new_reg)
{
-
-/* Interrupt functions can only use registers that have already been
- saved by the prologue, even if they would normally be
- call-clobbered. */
+ /* Interrupt functions can only use registers that have already been
+ saved by the prologue, even if they would normally be
+ call-clobbered. */
if (sh_cfun_interrupt_handler_p () && !regs_ever_live[new_reg])
- return 0;
+ return 0;
- return 1;
+ return 1;
}
/* Function to update the integer COST
@@ -8266,7 +8267,7 @@ sh_adjust_cost (rtx insn, rtx link ATTRIBUTE_UNUSED, rtx dep_insn, int cost)
&& get_attr_type (insn) == TYPE_DYN_SHIFT
&& get_attr_any_int_load (dep_insn) == ANY_INT_LOAD_YES
&& reg_overlap_mentioned_p (SET_DEST (PATTERN (dep_insn)),
- XEXP (SET_SRC (single_set(insn)),
+ XEXP (SET_SRC (single_set (insn)),
1)))
cost++;
/* When an LS group instruction with a latency of less than
@@ -8338,7 +8339,7 @@ sh_pr_n_sets (void)
/* This Function returns nonzero if the DFA based scheduler interface
is to be used. At present this is supported for the SH4 only. */
static int
-sh_use_dfa_interface(void)
+sh_use_dfa_interface (void)
{
if (TARGET_HARD_SH4)
return 1;
@@ -8349,7 +8350,7 @@ sh_use_dfa_interface(void)
/* This function returns "2" to indicate dual issue for the SH4
processor. To be used by the DFA pipeline description. */
static int
-sh_issue_rate(void)
+sh_issue_rate (void)
{
if (TARGET_SUPERSCALAR)
return 2;
@@ -8467,12 +8468,15 @@ swap_reorder (rtx *a, int n)
a[i + 1] = insn;
}
-#define SCHED_REORDER(READY, N_READY) \
-do { if ((N_READY) == 2) \
- swap_reorder (READY, N_READY); \
- else if ((N_READY) > 2) \
- qsort (READY, N_READY, sizeof (rtx), rank_for_reorder); } \
-while (0)
+#define SCHED_REORDER(READY, N_READY) \
+ do \
+ { \
+ if ((N_READY) == 2) \
+ swap_reorder (READY, N_READY); \
+ else if ((N_READY) > 2) \
+ qsort (READY, N_READY, sizeof (rtx), rank_for_reorder); \
+ } \
+ while (0)
/* Sort the ready list READY by ascending priority, using the SCHED_REORDER
macro. */
@@ -8631,22 +8635,22 @@ sh_dfa_new_cycle (FILE *sched_dump ATTRIBUTE_UNUSED,
int *sort_p)
{
if (reload_completed)
- return 0;
+ return 0;
if (skip_cycles)
- {
- if ((clock_var - last_clock_var) < MAX_SKIPS)
{
- *sort_p = 0;
- return 1;
- }
- /* If this is the last cycle we are skipping, allow reordering of R. */
- if ((clock_var - last_clock_var) == MAX_SKIPS)
- {
- *sort_p = 1;
- return 1;
+ if ((clock_var - last_clock_var) < MAX_SKIPS)
+ {
+ *sort_p = 0;
+ return 1;
+ }
+ /* If this is the last cycle we are skipping, allow reordering of R. */
+ if ((clock_var - last_clock_var) == MAX_SKIPS)
+ {
+ *sort_p = 1;
+ return 1;
+ }
}
- }
skip_cycles = 0;
@@ -9195,16 +9199,16 @@ sh_cannot_change_mode_class (enum machine_mode from, enum machine_mode to,
{
if (GET_MODE_SIZE (from) != GET_MODE_SIZE (to))
{
- if (TARGET_LITTLE_ENDIAN)
- {
- if (GET_MODE_SIZE (to) < 8 || GET_MODE_SIZE (from) < 8)
- return reg_classes_intersect_p (DF_REGS, class);
- }
- else
- {
- if (GET_MODE_SIZE (from) < 8)
- return reg_classes_intersect_p (DF_HI_REGS, class);
- }
+ if (TARGET_LITTLE_ENDIAN)
+ {
+ if (GET_MODE_SIZE (to) < 8 || GET_MODE_SIZE (from) < 8)
+ return reg_classes_intersect_p (DF_REGS, class);
+ }
+ else
+ {
+ if (GET_MODE_SIZE (from) < 8)
+ return reg_classes_intersect_p (DF_HI_REGS, class);
+ }
}
return 0;
}
@@ -9252,15 +9256,15 @@ sh_register_move_cost (enum machine_mode mode,
return 4;
if ((REGCLASS_HAS_FP_REG (dstclass) && srcclass == MAC_REGS)
- || (dstclass== MAC_REGS && REGCLASS_HAS_FP_REG (srcclass)))
+ || (dstclass == MAC_REGS && REGCLASS_HAS_FP_REG (srcclass)))
return 9;
if ((REGCLASS_HAS_FP_REG (dstclass)
&& REGCLASS_HAS_GENERAL_REG (srcclass))
|| (REGCLASS_HAS_GENERAL_REG (dstclass)
&& REGCLASS_HAS_FP_REG (srcclass)))
- return ((TARGET_SHMEDIA ? 4 : TARGET_FMOVD ? 8 : 12)
- * ((GET_MODE_SIZE (mode) + 7) / 8U));
+ return ((TARGET_SHMEDIA ? 4 : TARGET_FMOVD ? 8 : 12)
+ * ((GET_MODE_SIZE (mode) + 7) / 8U));
if ((dstclass == FPUL_REGS
&& REGCLASS_HAS_GENERAL_REG (srcclass))
@@ -9430,7 +9434,7 @@ sh_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
abort (); /* FIXME */
emit_load_ptr (scratch0, offset_addr);
- if (Pmode != ptr_mode)
+ if (Pmode != ptr_mode)
scratch0 = gen_rtx_TRUNCATE (ptr_mode, scratch0);
emit_insn (gen_add2_insn (this, scratch0));
}
@@ -9469,7 +9473,7 @@ sh_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
sh_reorg ();
if (optimize > 0 && flag_delayed_branch)
- dbr_schedule (insns, dump_file);
+ dbr_schedule (insns, dump_file);
shorten_branches (insns);
final_start_function (insns, file, 1);
final (insns, file, 1, 0);
generated by cgit v1.1 at 2025-05-05 16:09:02 +0000