{
int i;
+ /* Simplify the entries below by making a mask for any POWER
+ variant and any PowerPC variant. */
+
+#define POWER_MASKS (MASK_POWER | MASK_POWER2)
+#define POWERPC_MASKS (MASK_POWERPC | MASK_POWERPCSQR | MASK_POWERPC64)
+
static struct ptt
{
char *name; /* Canonical processor name. */
int target_enable; /* Target flags to enable. */
int target_disable; /* Target flags to disable. */
} processor_target_table[]
- = {{"all", PROCESSOR_DEFAULT,
- 0, MASK_POWER | MASK_POWERPC | MASK_POWERPC64},
- {"rios", PROCESSOR_RIOS1,
- MASK_POWER, MASK_POWERPC | MASK_POWERPC64},
- {"rios1", PROCESSOR_RIOS1,
- MASK_POWER, MASK_POWERPC | MASK_POWERPC64},
- {"rios2", PROCESSOR_RIOS2,
- MASK_POWER, MASK_POWERPC | MASK_POWERPC64},
+ = {{"all", PROCESSOR_DEFAULT, 0, POWER_MASKS | POWERPC_MASKS},
+ {"rios", PROCESSOR_RIOS1, MASK_POWER, MASK_POWER2 | POWERPC_MASKS},
+ {"rios1", PROCESSOR_RIOS1, MASK_POWER, MASK_POWER2 | POWERPC_MASKS},
+ {"rios2", PROCESSOR_RIOS2, MASK_POWER | MASK_POWER2 , POWERPC_MASKS},
{"601", PROCESSOR_PPC601,
- MASK_POWER | MASK_POWERPC | MASK_NEW_MNEMONICS, MASK_POWERPC64},
+ MASK_POWER | MASK_POWERPC | MASK_NEW_MNEMONICS,
+ MASK_POWER2 | MASK_POWERPCSQR | MASK_POWERPC64},
{"mpc601", PROCESSOR_PPC601,
- MASK_POWER | MASK_POWERPC | MASK_NEW_MNEMONICS, MASK_POWERPC64},
+ MASK_POWER | MASK_POWERPC | MASK_NEW_MNEMONICS,
+ MASK_POWER2 | MASK_POWERPCSQR | MASK_POWERPC64},
+ {"ppc601", PROCESSOR_PPC601,
+ MASK_POWER | MASK_POWERPC | MASK_NEW_MNEMONICS,
+ MASK_POWER2 | MASK_POWERPCSQR | MASK_POWERPC64},
{"603", PROCESSOR_PPC603,
- MASK_POWERPC | MASK_NEW_MNEMONICS, MASK_POWER | MASK_POWERPC64},
+ MASK_POWERPC | MASK_POWERPCSQR | MASK_NEW_MNEMONICS,
+ POWER_MASKS | MASK_POWERPC64},
{"mpc603", PROCESSOR_PPC603,
- MASK_POWERPC | MASK_NEW_MNEMONICS, MASK_POWER | MASK_POWERPC64},
+ MASK_POWERPC | MASK_POWERPCSQR | MASK_NEW_MNEMONICS,
+ POWER_MASKS | MASK_POWERPC64},
+ {"ppc603", PROCESSOR_PPC603,
+ MASK_POWERPC | MASK_POWERPCSQR | MASK_NEW_MNEMONICS,
+ POWER_MASKS | MASK_POWERPC64},
{"604", PROCESSOR_PPC604,
- MASK_POWERPC | MASK_NEW_MNEMONICS, MASK_POWER | MASK_POWERPC64},
+ MASK_POWERPC | MASK_POWERPCSQR | MASK_NEW_MNEMONICS,
+ POWER_MASKS | MASK_POWERPC64},
{"mpc604", PROCESSOR_PPC604,
- MASK_POWERPC | MASK_NEW_MNEMONICS, MASK_POWER | MASK_POWERPC64},
+ MASK_POWERPC | MASK_POWERPCSQR | MASK_NEW_MNEMONICS,
+ POWER_MASKS | MASK_POWERPC64},
+ {"ppc604", PROCESSOR_PPC604,
+ MASK_POWERPC | MASK_POWERPCSQR | MASK_NEW_MNEMONICS,
+ POWER_MASKS | MASK_POWERPC64},
{"620", PROCESSOR_PPC620,
- MASK_POWERPC | MASK_POWERPC64 | MASK_NEW_MNEMONICS, MASK_POWER},
+ (MASK_POWERPC | MASK_POWERPCSQR | MASK_POWERPC64
+ | MASK_NEW_MNEMONICS),
+ POWER_MASKS},
{"mpc620", PROCESSOR_PPC620,
- MASK_POWERPC | MASK_POWERPC64 | MASK_NEW_MNEMONICS, MASK_POWER}};
+ (MASK_POWERPC | MASK_POWERPCSQR | MASK_POWERPC64
+ | MASK_NEW_MNEMONICS),
+ POWER_MASKS},
+ {"ppc620", PROCESSOR_PPC620,
+ (MASK_POWERPC | MASK_POWERPCSQR | MASK_POWERPC64
+ | MASK_NEW_MNEMONICS),
+ POWER_MASKS}};
int ptt_size = sizeof (processor_target_table) / sizeof (struct ptt);
/* If we use the link register, get it into r0. */
if (regs_ever_live[65])
- fprintf (file, "\tmflr 0\n");
+ asm_fprintf (file, "\tmflr 0\n");
/* If we need to save CR, put it into r12. */
if (must_save_cr ())
- fprintf (file, "\tmfcr 12\n");
+ asm_fprintf (file, "\tmfcr 12\n");
/* Do any required saving of fpr's. If only one or two to save, do it
ourself. Otherwise, call function. Note that since they are statically
linked, we do not need a nop following them. */
if (first_fp_reg == 62)
- fprintf (file, "\tstfd 30,-16(1)\n\tstfd 31,-8(1)\n");
+ asm_fprintf (file, "\tstfd 30,-16(1)\n\tstfd 31,-8(1)\n");
else if (first_fp_reg == 63)
- fprintf (file, "\tstfd 31,-8(1)\n");
+ asm_fprintf (file, "\tstfd 31,-8(1)\n");
else if (first_fp_reg != 64)
- fprintf (file, "\tbl ._savef%d\n", first_fp_reg - 32);
+ asm_fprintf (file, "\tbl ._savef%d\n", first_fp_reg - 32);
/* Now save gpr's. */
- if (first_reg == 31)
- fprintf (file, "\tst 31,%d(1)\n", -4 - (64 - first_fp_reg) * 8);
+ if (! TARGET_POWER || first_reg == 31)
+ {
+ int regno, loc;
+
+ for (regno = first_reg,
+ loc = - (32 - first_reg) * 4 - (64 - first_fp_reg) * 8;
+ regno < 32;
+ regno++, loc += 4)
+ asm_fprintf (file, "\t{st|stw} %d,%d(1)\n", regno, loc);
+ }
+
else if (first_reg != 32)
- fprintf (file, "\tstm %d,%d(1)\n", first_reg,
+ asm_fprintf (file, "\t{stm|stmw} %d,%d(1)\n", first_reg,
- (32 - first_reg) * 4 - (64 - first_fp_reg) * 8);
/* Save lr if we used it. */
if (regs_ever_live[65])
- fprintf (file, "\tst 0,8(1)\n");
+ asm_fprintf (file, "\t{st|stw} 0,8(1)\n");
/* Save CR if we use any that must be preserved. */
if (must_save_cr ())
- fprintf (file, "\tst 12,4(1)\n");
+ asm_fprintf (file, "\t{st|stw} 12,4(1)\n");
/* Update stack and set back pointer. */
if (must_push)
{
if (total_size < 32767)
- fprintf (file, "\tstu 1,%d(1)\n", - total_size);
+ asm_fprintf (file, "\t{stu|stwu} 1,%d(1)\n", - total_size);
else
{
- fprintf (file, "\tcau 0,0,%d\n\toril 0,0,%d\n",
+ asm_fprintf (file, "\t{cau|addis} 0,0,%d\n\t{oril|ori} 0,0,%d\n",
(total_size >> 16) & 0xffff, total_size & 0xffff);
- fprintf (file, "\tsf 12,0,1\n\tst 1,0(12)\n\toril 1,12,0\n");
+ asm_fprintf (file, "\t{sf|subfc} 12,0,1\n");
+ asm_fprintf (file, "\t{st|stw} 1,0(12)\n\t{oril|ori} 1,12,0\n");
}
}
/* Set frame pointer, if needed. */
if (frame_pointer_needed)
- fprintf (file, "\toril 31,1,0\n");
+ asm_fprintf (file, "\t{oril|ori} 31,1,0\n");
/* If TARGET_MINIMAL_TOC, and the constant pool is needed, then load the
TOC_TABLE address into register 30. */
if (TARGET_MINIMAL_TOC && get_pool_size () != 0)
- fprintf (file, "\tl 30,LCTOC..0(2)\n");
+ asm_fprintf (file, "\t{l|lwz} 30,LCTOC..0(2)\n");
}
/* Write function epilogue. */
we know what size to update it with. */
if (frame_pointer_needed || current_function_calls_alloca
|| total_size > 32767)
- fprintf (file, "\tl 1,0(1)\n");
+ asm_fprintf (file, "\t{l|lwz} 1,0(1)\n");
else if (must_push)
- fprintf (file, "\tai 1,1,%d\n", total_size);
+ asm_fprintf (file, "\t{ai|addic} 1,1,%d\n", total_size);
/* Get the old lr if we saved it. */
if (regs_ever_live[65])
- fprintf (file, "\tl 0,8(1)\n");
+ asm_fprintf (file, "\t{l|lwz} 0,8(1)\n");
/* Get the old cr if we saved it. */
if (must_save_cr ())
- fprintf (file, "\tl 12,4(1)\n");
+ asm_fprintf (file, "\t{l|lwz} 12,4(1)\n");
/* Set LR here to try to overlap restores below. */
if (regs_ever_live[65])
- fprintf (file, "\tmtlr 0\n");
+ asm_fprintf (file, "\tmtlr 0\n");
/* Restore gpr's. */
- if (first_reg == 31)
- fprintf (file, "\tl 31,%d(1)\n", -4 - (64 - first_fp_reg) * 8);
+ if (! TARGET_POWER || first_reg == 31)
+ {
+ int regno, loc;
+
+ for (regno = first_reg,
+ loc = - (32 - first_reg) * 4 - (64 - first_fp_reg) * 8;
+ regno < 32;
+ regno++, loc += 4)
+ asm_fprintf (file, "\t{l|lwz} %d,%d(1)\n", regno, loc);
+ }
+
else if (first_reg != 32)
- fprintf (file, "\tlm %d,%d(1)\n", first_reg,
- - (32 - first_reg) * 4 - (64 - first_fp_reg) * 8);
+ asm_fprintf (file, "\t{lm|lmw} %d,%d(1)\n", first_reg,
+ - (32 - first_reg) * 4 - (64 - first_fp_reg) * 8);
/* Restore fpr's if we can do it without calling a function. */
if (first_fp_reg == 62)
- fprintf (file, "\tlfd 30,-16(1)\n\tlfd 31,-8(1)\n");
+ asm_fprintf (file, "\tlfd 30,-16(1)\n\tlfd 31,-8(1)\n");
else if (first_fp_reg == 63)
- fprintf (file, "\tlfd 31,-8(1)\n");
+ asm_fprintf (file, "\tlfd 31,-8(1)\n");
/* If we saved cr, restore it here. Just those of cr2, cr3, and cr4
that were used. */
if (must_save_cr ())
- fprintf (file, "\tmtcrf %d,12\n",
- (regs_ever_live[70] != 0) * 0x20
- + (regs_ever_live[71] != 0) * 0x10
- + (regs_ever_live[72] != 0) * 0x8);
+ asm_fprintf (file, "\tmtcrf %d,12\n",
+ (regs_ever_live[70] != 0) * 0x20
+ + (regs_ever_live[71] != 0) * 0x10
+ + (regs_ever_live[72] != 0) * 0x8);
/* If we have to restore more than two FP registers, branch to the
restore function. It will return to our caller. */
if (first_fp_reg < 62)
- fprintf (file, "\tb ._restf%d\n", first_fp_reg - 32);
+ asm_fprintf (file, "\tb ._restf%d\n", first_fp_reg - 32);
else
- fprintf (file, "\tbr\n");
+ asm_fprintf (file, "\t{br|blr}\n");
}
/* Output a traceback table here. See /usr/include/sys/debug.h for info
projects / platform / upstream / gcc.git / commitdiff