summaryrefslogtreecommitdiff
path: root/gcc/config/rs6000/rs6000.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
-rw-r--r--gcc/config/rs6000/rs6000.c58
1 files changed, 31 insertions, 27 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 6987b2be6a3..4028bd42c33 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -666,16 +666,11 @@ num_insns_constant_wide (value)
if (((unsigned HOST_WIDE_INT)value + 0x8000) < 0x10000)
return 1;
-#if HOST_BITS_PER_WIDE_INT == 32
- /* constant loadable with {cau|addis} */
- else if ((value & 0xffff) == 0)
- return 1;
-
-#else
/* constant loadable with {cau|addis} */
- else if ((value & 0xffff) == 0 && (value & ~0xffffffff) == 0)
+ else if (CONST_OK_FOR_LETTER_P (value, 'L'))
return 1;
+#if HOST_BITS_PER_WIDE_INT == 64
else if (TARGET_64BIT)
{
HOST_WIDE_INT low = value & 0xffffffff;
@@ -880,7 +875,7 @@ mem_or_easy_const_operand (op, mode)
}
/* Return 1 if the operand is either a non-special register or an item
- that can be used as the operand of an SI add insn. */
+ that can be used as the operand of a `mode' add insn. */
int
add_operand (op, mode)
@@ -889,7 +884,7 @@ add_operand (op, mode)
{
return (reg_or_short_operand (op, mode)
|| (GET_CODE (op) == CONST_INT
- && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff0000)) == 0));
+ && CONST_OK_FOR_LETTER_P (INTVAL(op), 'L')));
}
/* Return 1 if OP is a constant but not a valid add_operand. */
@@ -901,7 +896,7 @@ non_add_cint_operand (op, mode)
{
return (GET_CODE (op) == CONST_INT
&& (unsigned HOST_WIDE_INT) (INTVAL (op) + 0x8000) >= 0x10000
- && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff0000)) != 0);
+ && ! CONST_OK_FOR_LETTER_P (INTVAL(op), 'L'));
}
/* Return 1 if the operand is a non-special register or a constant that
@@ -914,8 +909,10 @@ logical_operand (op, mode)
{
return (gpc_reg_operand (op, mode)
|| (GET_CODE (op) == CONST_INT
- && ((INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff)) == 0
- || (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff0000)) == 0)));
+ && ((INTVAL (op) & GET_MODE_MASK (mode)
+ & (~ (HOST_WIDE_INT) 0xffff)) == 0
+ || (INTVAL (op) & GET_MODE_MASK (mode)
+ & (~ (HOST_WIDE_INT) 0xffff0000)) == 0)));
}
/* Return 1 if C is a constant that is not a logical operand (as
@@ -924,11 +921,13 @@ logical_operand (op, mode)
int
non_logical_cint_operand (op, mode)
register rtx op;
- enum machine_mode mode ATTRIBUTE_UNUSED;
+ enum machine_mode mode;
{
return (GET_CODE (op) == CONST_INT
- && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff)) != 0
- && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff0000)) != 0);
+ && (INTVAL (op) & GET_MODE_MASK (mode) &
+ (~ (HOST_WIDE_INT) 0xffff)) != 0
+ && (INTVAL (op) & GET_MODE_MASK (mode) &
+ (~ (HOST_WIDE_INT) 0xffff0000)) != 0);
}
/* Return 1 if C is a constant that can be encoded in a 32-bit mask on the
@@ -1198,7 +1197,7 @@ small_data_operand (op, mode)
enum machine_mode mode ATTRIBUTE_UNUSED;
{
#if TARGET_ELF
- rtx sym_ref, const_part;
+ rtx sym_ref;
if (rs6000_sdata == SDATA_NONE || rs6000_sdata == SDATA_DATA)
return 0;
@@ -2474,7 +2473,7 @@ ccr_bit (op, scc_p)
struct rtx_def *
rs6000_got_register (value)
- rtx value;
+ rtx value ATTRIBUTE_UNUSED;
{
/* The second flow pass currently (June 1999) can't update regs_ever_live
without disturbing other parts of the compiler, so update it here to
@@ -2627,7 +2626,7 @@ print_operand (file, x, code)
if (! INT_P (x))
output_operand_lossage ("invalid %%b value");
- fprintf (file, "%d", INT_LOWPART (x) & 0xffff);
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, INT_LOWPART (x) & 0xffff);
return;
case 'B':
@@ -2713,7 +2712,7 @@ print_operand (file, x, code)
/* If constant, output low-order five bits. Otherwise,
write normally. */
if (INT_P (x))
- fprintf (file, "%d", INT_LOWPART (x) & 31);
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, INT_LOWPART (x) & 31);
else
print_operand (file, x, 0);
return;
@@ -2722,7 +2721,7 @@ print_operand (file, x, code)
/* If constant, output low-order six bits. Otherwise,
write normally. */
if (INT_P (x))
- fprintf (file, "%d", INT_LOWPART (x) & 63);
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, INT_LOWPART (x) & 63);
else
print_operand (file, x, 0);
return;
@@ -2759,7 +2758,7 @@ print_operand (file, x, code)
if (! INT_P (x))
output_operand_lossage ("invalid %%k value");
- fprintf (file, "%d", ~ INT_LOWPART (x));
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, ~ INT_LOWPART (x));
return;
case 'L':
@@ -2903,7 +2902,7 @@ print_operand (file, x, code)
if (! INT_P (x))
output_operand_lossage ("invalid %%s value");
- fprintf (file, "%d", (32 - INT_LOWPART (x)) & 31);
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, (32 - INT_LOWPART (x)) & 31);
return;
case 'S':
@@ -3006,7 +3005,8 @@ print_operand (file, x, code)
if (! INT_P (x))
output_operand_lossage ("invalid %%u value");
- fprintf (file, "0x%x", (INT_LOWPART (x) >> 16) & 0xffff);
+ fprintf (file, HOST_WIDE_INT_PRINT_HEX,
+ (INT_LOWPART (x) >> 16) & 0xffff);
return;
case 'v':
@@ -3076,7 +3076,8 @@ print_operand (file, x, code)
/* If constant, low-order 16 bits of constant, signed. Otherwise, write
normally. */
if (INT_P (x))
- fprintf (file, "%d", ((INT_LOWPART (x) & 0xffff) ^ 0x8000) - 0x8000);
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC,
+ ((INT_LOWPART (x) & 0xffff) ^ 0x8000) - 0x8000);
else
print_operand (file, x, 0);
return;
@@ -3085,7 +3086,7 @@ print_operand (file, x, code)
/* If constant, low-order 16 bits of constant, unsigned.
Otherwise, write normally. */
if (INT_P (x))
- fprintf (file, "%d", INT_LOWPART (x) & 0xffff);
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, INT_LOWPART (x) & 0xffff);
else
print_operand (file, x, 0);
return;
@@ -3221,7 +3222,10 @@ print_operand_address (file, x)
reg_names[ REGNO (XEXP (x, 1)) ]);
}
else if (GET_CODE (x) == PLUS && GET_CODE (XEXP (x, 1)) == CONST_INT)
- fprintf (file, "%d(%s)", INTVAL (XEXP (x, 1)), reg_names[ REGNO (XEXP (x, 0)) ]);
+ {
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (XEXP (x, 1)));
+ fprintf (file, "(%s)", reg_names[ REGNO (XEXP (x, 0)) ]);
+ }
#if TARGET_ELF
else if (GET_CODE (x) == LO_SUM && GET_CODE (XEXP (x, 0)) == REG
&& CONSTANT_P (XEXP (x, 1)))
@@ -5649,7 +5653,7 @@ rs6000_longcall_ref (call_ref)
void
rs6000_select_rtx_section (mode, x)
- enum machine_mode mode;
+ enum machine_mode mode ATTRIBUTE_UNUSED;
rtx x;
{
if (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P (x))
View Lorry Controller Status