/* True if CPU has a ror instruction. */
#define CPU_HAS_ROR(CPU) CPU_HAS_DROR (CPU)
-/* Whether the processor uses hardware interlocks to protect
- reads from the HI and LO registers, and thus does not
- require nops to be inserted. */
-
-#define hilo_interlocks (mips_opts.arch == CPU_R4010 \
- || mips_opts.arch == CPU_VR5500 \
- || mips_opts.arch == CPU_RM7000 \
- || mips_opts.arch == CPU_SB1 \
- )
+/* True if mflo and mfhi can be immediately followed by instructions
+ which write to the HI and LO registers.
+
+ According to MIPS specifications, MIPS ISAs I, II, and III need
+ (at least) two instructions between the reads of HI/LO and
+ instructions which write them, and later ISAs do not. Contradicting
+ the MIPS specifications, some MIPS IV processor user manuals (e.g.
+ the UM for the NEC Vr5000) document needing the instructions between
+ HI/LO reads and writes, as well. Therefore, we declare only MIPS32,
+ MIPS64 and later ISAs to have the interlocks, plus any specific
+ earlier-ISA CPUs for which CPU documentation declares that the
+ instructions are really interlocked. */
+#define hilo_interlocks \
+ (mips_opts.isa == ISA_MIPS32 \
+ || mips_opts.isa == ISA_MIPS32R2 \
+ || mips_opts.isa == ISA_MIPS64 \
+ || mips_opts.isa == ISA_MIPS64R2 \
+ || mips_opts.arch == CPU_R4010 \
+ || mips_opts.arch == CPU_R10000 \
+ || mips_opts.arch == CPU_R12000 \
+ || mips_opts.arch == CPU_RM7000 \
+ || mips_opts.arch == CPU_VR5500 \
+ )
/* Whether the processor uses hardware interlocks to protect reads
from the GPRs after they are loaded from memory, and thus does not
level I. */
#define gpr_interlocks \
(mips_opts.isa != ISA_MIPS1 \
- || mips_opts.arch == CPU_VR5400 \
- || mips_opts.arch == CPU_VR5500 \
|| mips_opts.arch == CPU_R3900)
/* Whether the processor uses hardware interlocks to avoid delays
&& mips_opts.isa != ISA_MIPS2 \
&& mips_opts.isa != ISA_MIPS3) \
|| mips_opts.arch == CPU_R4300 \
- || mips_opts.arch == CPU_VR5400 \
- || mips_opts.arch == CPU_VR5500 \
- || mips_opts.arch == CPU_SB1 \
)
/* Whether the processor uses hardware interlocks to protect reads
16, 17, 2, 3, 4, 5, 6, 7
};
-static int mips_fix_4122_bugs;
+static int mips_fix_vr4120;
/* We don't relax branches by default, since this causes us to expand
`la .l2 - .l1' if there's a branch between .l1 and .l2, because we
absolute one. In SVR4 PIC, the first sequence will be for global
symbols and the second will be for local symbols.
- The frag's "subtype" is RELAX_ENCODE (FIRST, SECOND, WARN), where
- FIRST and SECOND are the lengths of the two sequences in bytes
- and WARN is true if ".set nomacro" was in effect when the macro
- was expanded. These fields can be extracted using RELAX_FIRST(),
- RELAX_SECOND() and RELAX_WARN().
+ The frag's "subtype" is RELAX_ENCODE (FIRST, SECOND), where FIRST and
+ SECOND are the lengths of the two sequences in bytes. These fields
+ can be extracted using RELAX_FIRST() and RELAX_SECOND(). In addition,
+ the subtype has the following flags:
+
+ RELAX_USE_SECOND
+ Set if it has been decided that we should use the second
+ sequence instead of the first.
+
+ RELAX_SECOND_LONGER
+ Set in the first variant frag if the macro's second implementation
+ is longer than its first. This refers to the macro as a whole,
+ not an individual relaxation.
+
+ RELAX_NOMACRO
+ Set in the first variant frag if the macro appeared in a .set nomacro
+ block and if one alternative requires a warning but the other does not.
- In addition, the RELAX_USE_SECOND flag is set if it has been decided
- that we should use the second sequence instead of the first.
+ RELAX_DELAY_SLOT
+ Like RELAX_NOMACRO, but indicates that the macro appears in a branch
+ delay slot.
The frag's "opcode" points to the first fixup for relaxable code.
The code and fixups for the unwanted alternative are discarded
by md_convert_frag. */
-#define RELAX_ENCODE(FIRST, SECOND, WARN) \
- (((FIRST) << 8) | ((SECOND) << 1) | ((WARN) != 0))
+#define RELAX_ENCODE(FIRST, SECOND) (((FIRST) << 8) | (SECOND))
-#define RELAX_FIRST(X) (((X) >> 8) & 0x7f)
-#define RELAX_SECOND(X) (((X) >> 1) & 0x7f)
-#define RELAX_WARN(X) ((X) & 1)
-#define RELAX_USE_SECOND 0x8000
+#define RELAX_FIRST(X) (((X) >> 8) & 0xff)
+#define RELAX_SECOND(X) ((X) & 0xff)
+#define RELAX_USE_SECOND 0x10000
+#define RELAX_SECOND_LONGER 0x20000
+#define RELAX_NOMACRO 0x40000
+#define RELAX_DELAY_SLOT 0x80000
/* Branch without likely bit. If label is out of range, we turn:
symbolS *symbol;
} mips_relax;
\f
+/* Global variables used to decide whether a macro needs a warning. */
+static struct {
+ /* True if the macro is in a branch delay slot. */
+ bfd_boolean delay_slot_p;
+
+ /* For relaxable macros, sizes[0] is the length of the first alternative
+ in bytes and sizes[1] is the length of the second alternative.
+ For non-relaxable macros, both elements give the length of the
+ macro in bytes. */
+ unsigned int sizes[2];
+
+ /* The first variant frag for this macro. */
+ fragS *first_frag;
+} mips_macro_warning;
+\f
/* Prototypes for static functions. */
#define internalError() \
(struct mips_cl_insn *ip, expressionS *p, bfd_reloc_code_real_type *r);
static void mips_no_prev_insn (int);
static void mips16_macro_build
- (int *, expressionS *, const char *, const char *, va_list);
-static void load_register (int *, int, expressionS *, int);
+ (expressionS *, const char *, const char *, va_list);
+static void load_register (int, expressionS *, int);
+static void macro_start (void);
+static void macro_end (void);
static void macro (struct mips_cl_insn * ip);
static void mips16_macro (struct mips_cl_insn * ip);
#ifdef LOSING_COMPILER
if (insn.insn_mo->pinfo == INSN_MACRO)
{
+ macro_start ();
if (mips_opts.mips16)
mips16_macro (&insn);
else
macro (&insn);
+ macro_end ();
}
else
{
static void
relax_close_frag (void)
{
+ mips_macro_warning.first_frag = frag_now;
frag_var (rs_machine_dependent, 0, 0,
- RELAX_ENCODE (mips_relax.sizes[0],
- mips_relax.sizes[1],
- mips_opts.warn_about_macros),
+ RELAX_ENCODE (mips_relax.sizes[0], mips_relax.sizes[1]),
mips_relax.symbol, 0, (char *) mips_relax.first_fixup);
memset (&mips_relax.sizes, 0, sizeof (mips_relax.sizes));
if (prev_prev_nop && nops == 0)
++nops;
- if (mips_fix_4122_bugs && prev_insn.insn_mo->name)
+ if (mips_fix_vr4120 && prev_insn.insn_mo->name)
{
/* We're out of bits in pinfo, so we must resort to string
ops here. Shortcuts are selected based on opcodes being
- limited to the VR4122 instruction set. */
+ limited to the VR4120 instruction set. */
int min_nops = 0;
const char *pn = prev_insn.insn_mo->name;
const char *tn = ip->insn_mo->name;
mips_relax.sizes[mips_relax.sequence - 1] += 4;
}
+ if (mips_relax.sequence != 2)
+ mips_macro_warning.sizes[0] += 4;
+ if (mips_relax.sequence != 1)
+ mips_macro_warning.sizes[1] += 4;
+
f = frag_more (4);
}
++nops;
}
- if (mips_fix_4122_bugs && prev_insn.insn_mo->name)
+ if (mips_fix_vr4120 && prev_insn.insn_mo->name)
{
int min_nops = 0;
const char *pn = prev_insn.insn_mo->name;
mips_no_prev_insn (insns);
}
+/* Set up global variables for the start of a new macro. */
+
+static void
+macro_start (void)
+{
+ memset (&mips_macro_warning.sizes, 0, sizeof (mips_macro_warning.sizes));
+ mips_macro_warning.delay_slot_p = (mips_opts.noreorder
+ && (prev_insn.insn_mo->pinfo
+ & (INSN_UNCOND_BRANCH_DELAY
+ | INSN_COND_BRANCH_DELAY
+ | INSN_COND_BRANCH_LIKELY)) != 0);
+}
+
+/* Given that a macro is longer than 4 bytes, return the appropriate warning
+ for it. Return null if no warning is needed. SUBTYPE is a bitmask of
+ RELAX_DELAY_SLOT and RELAX_NOMACRO. */
+
+static const char *
+macro_warning (relax_substateT subtype)
+{
+ if (subtype & RELAX_DELAY_SLOT)
+ return _("Macro instruction expanded into multiple instructions"
+ " in a branch delay slot");
+ else if (subtype & RELAX_NOMACRO)
+ return _("Macro instruction expanded into multiple instructions");
+ else
+ return 0;
+}
+
+/* Finish up a macro. Emit warnings as appropriate. */
+
+static void
+macro_end (void)
+{
+ if (mips_macro_warning.sizes[0] > 4 || mips_macro_warning.sizes[1] > 4)
+ {
+ relax_substateT subtype;
+
+ /* Set up the relaxation warning flags. */
+ subtype = 0;
+ if (mips_macro_warning.sizes[1] > mips_macro_warning.sizes[0])
+ subtype |= RELAX_SECOND_LONGER;
+ if (mips_opts.warn_about_macros)
+ subtype |= RELAX_NOMACRO;
+ if (mips_macro_warning.delay_slot_p)
+ subtype |= RELAX_DELAY_SLOT;
+
+ if (mips_macro_warning.sizes[0] > 4 && mips_macro_warning.sizes[1] > 4)
+ {
+ /* Either the macro has a single implementation or both
+ implementations are longer than 4 bytes. Emit the
+ warning now. */
+ const char *msg = macro_warning (subtype);
+ if (msg != 0)
+ as_warn (msg);
+ }
+ else
+ {
+ /* One implementation might need a warning but the other
+ definitely doesn't. */
+ mips_macro_warning.first_frag->fr_subtype |= subtype;
+ }
+ }
+}
+
/* Build an instruction created by a macro expansion. This is passed
a pointer to the count of instructions created so far, an
expression, the name of the instruction to build, an operand format
string, and corresponding arguments. */
static void
-macro_build (char *place ATTRIBUTE_UNUSED, int *counter,
- expressionS *ep, const char *name, const char *fmt, ...)
+macro_build (expressionS *ep, const char *name, const char *fmt, ...)
{
struct mips_cl_insn insn;
bfd_reloc_code_real_type r[3];
va_start (args, fmt);
- if (mips_relax.sequence != 2)
- {
- if (*counter == 1)
- {
- /* If the macro is about to expand into a second instruction,
- and it is in a delay slot, print a warning. */
- if (mips_opts.noreorder
- && (prev_prev_insn.insn_mo->pinfo
- & (INSN_UNCOND_BRANCH_DELAY
- | INSN_COND_BRANCH_DELAY
- | INSN_COND_BRANCH_LIKELY)) != 0)
- as_warn (_("Macro instruction expanded into multiple instructions in a branch delay slot"));
-
- /* If the macro is about to expand into a second instruction,
- print a warning if needed. We need to pass ip as a parameter
- to generate a better warning message here... */
- else if (mips_opts.warn_about_macros)
- as_warn (_("Macro instruction expanded into multiple instructions"));
- }
- ++*counter;
- }
-
if (mips_opts.mips16)
{
- mips16_macro_build (counter, ep, name, fmt, args);
+ mips16_macro_build (ep, name, fmt, args);
va_end (args);
return;
}
}
static void
-mips16_macro_build (int *counter ATTRIBUTE_UNUSED,
- expressionS *ep, const char *name, const char *fmt,
+mips16_macro_build (expressionS *ep, const char *name, const char *fmt,
va_list args)
{
struct mips_cl_insn insn;
* function. This occurs in NewABI PIC code.
*/
static void
-macro_build_jalr (int icnt, expressionS *ep)
+macro_build_jalr (expressionS *ep)
{
char *f = NULL;
frag_grow (8);
f = frag_more (0);
}
- macro_build (NULL, &icnt, NULL, "jalr", "d,s", RA, PIC_CALL_REG);
+ macro_build (NULL, "jalr", "d,s", RA, PIC_CALL_REG);
if (HAVE_NEWABI)
fix_new_exp (frag_now, f - frag_now->fr_literal,
4, ep, FALSE, BFD_RELOC_MIPS_JALR);
* Generate a "lui" instruction.
*/
static void
-macro_build_lui (char *place ATTRIBUTE_UNUSED, int *counter,
- expressionS *ep, int regnum)
+macro_build_lui (expressionS *ep, int regnum)
{
expressionS high_expr;
struct mips_cl_insn insn;
assert (! mips_opts.mips16);
high_expr = *ep;
- if (mips_relax.sequence != 2)
- {
- /* If the macro is about to expand into a second instruction,
- print a warning if needed. We need to pass ip as a parameter
- to generate a better warning message here... */
- if (mips_opts.warn_about_macros && *counter == 1)
- as_warn (_("Macro instruction expanded into multiple instructions"));
- ++*counter;
- }
if (high_expr.X_op == O_constant)
{
offset off of a base register (breg) into/from a target register (treg),
using AT if necessary. */
static void
-macro_build_ldst_constoffset (char *place, int *counter, expressionS *ep,
- const char *op, int treg, int breg, int dbl)
+macro_build_ldst_constoffset (expressionS *ep, const char *op,
+ int treg, int breg, int dbl)
{
assert (ep->X_op == O_constant);
if (IS_SEXT_16BIT_NUM(ep->X_add_number))
{
/* Signed 16-bit offset will fit in the op. Easy! */
- macro_build (place, counter, ep, op, "t,o(b)", treg, BFD_RELOC_LO16,
- breg);
+ macro_build (ep, op, "t,o(b)", treg, BFD_RELOC_LO16, breg);
}
else
{
addu $tempreg,$tempreg,$breg
<op> $treg,const_lo($tempreg) (BFD_RELOC_LO16)
to handle the complete offset. */
- macro_build_lui (place, counter, ep, AT);
- if (place != NULL)
- place += 4;
- macro_build (place, counter, NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT,
- breg);
- if (place != NULL)
- place += 4;
- macro_build (place, counter, ep, op, "t,o(b)", treg, BFD_RELOC_LO16,
- AT);
+ macro_build_lui (ep, AT);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);
+ macro_build (ep, op, "t,o(b)", treg, BFD_RELOC_LO16, AT);
if (mips_opts.noat)
as_warn (_("Macro used $at after \".set noat\""));
* if reg is less than the immediate expression.
*/
static void
-set_at (int *counter, int reg, int unsignedp)
+set_at (int reg, int unsignedp)
{
if (imm_expr.X_op == O_constant
&& imm_expr.X_add_number >= -0x8000
&& imm_expr.X_add_number < 0x8000)
- macro_build (NULL, counter, &imm_expr, unsignedp ? "sltiu" : "slti",
- "t,r,j", AT, reg, BFD_RELOC_LO16);
+ macro_build (&imm_expr, unsignedp ? "sltiu" : "slti", "t,r,j",
+ AT, reg, BFD_RELOC_LO16);
else
{
- load_register (counter, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, counter, NULL, unsignedp ? "sltu" : "slt",
- "d,v,t", AT, reg, AT);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, unsignedp ? "sltu" : "slt", "d,v,t", AT, reg, AT);
}
}
* an absolute expression value into a register.
*/
static void
-load_register (int *counter, int reg, expressionS *ep, int dbl)
+load_register (int reg, expressionS *ep, int dbl)
{
int freg;
expressionS hi32, lo32;
/* We can handle 16 bit signed values with an addiu to
$zero. No need to ever use daddiu here, since $zero and
the result are always correct in 32 bit mode. */
- macro_build (NULL, counter, ep, "addiu", "t,r,j", reg, 0,
- BFD_RELOC_LO16);
+ macro_build (ep, "addiu", "t,r,j", reg, 0, BFD_RELOC_LO16);
return;
}
else if (ep->X_add_number >= 0 && ep->X_add_number < 0x10000)
{
/* We can handle 16 bit unsigned values with an ori to
$zero. */
- macro_build (NULL, counter, ep, "ori", "t,r,i", reg, 0,
- BFD_RELOC_LO16);
+ macro_build (ep, "ori", "t,r,i", reg, 0, BFD_RELOC_LO16);
return;
}
else if ((IS_SEXT_32BIT_NUM (ep->X_add_number)))
{
/* 32 bit values require an lui. */
- macro_build (NULL, counter, ep, "lui", "t,u", reg, BFD_RELOC_HI16);
+ macro_build (ep, "lui", "t,u", reg, BFD_RELOC_HI16);
if ((ep->X_add_number & 0xffff) != 0)
- macro_build (NULL, counter, ep, "ori", "t,r,i", reg, reg,
- BFD_RELOC_LO16);
+ macro_build (ep, "ori", "t,r,i", reg, reg, BFD_RELOC_LO16);
return;
}
}
{
as_bad (_("Number (0x%lx) larger than 32 bits"),
(unsigned long) ep->X_add_number);
- macro_build (NULL, counter, ep, "addiu", "t,r,j", reg, 0,
- BFD_RELOC_LO16);
+ macro_build (ep, "addiu", "t,r,j", reg, 0, BFD_RELOC_LO16);
return;
}
{
if ((lo32.X_add_number & 0xffff8000) == 0xffff8000)
{
- macro_build (NULL, counter, &lo32, "addiu", "t,r,j", reg, 0,
- BFD_RELOC_LO16);
+ macro_build (&lo32, "addiu", "t,r,j", reg, 0, BFD_RELOC_LO16);
return;
}
if (lo32.X_add_number & 0x80000000)
{
- macro_build (NULL, counter, &lo32, "lui", "t,u", reg,
- BFD_RELOC_HI16);
+ macro_build (&lo32, "lui", "t,u", reg, BFD_RELOC_HI16);
if (lo32.X_add_number & 0xffff)
- macro_build (NULL, counter, &lo32, "ori", "t,r,i", reg, reg,
- BFD_RELOC_LO16);
+ macro_build (&lo32, "ori", "t,r,i", reg, reg, BFD_RELOC_LO16);
return;
}
}
| (lo32.X_add_number >> shift));
else
tmp.X_add_number = hi32.X_add_number >> (shift - 32);
- macro_build (NULL, counter, &tmp, "ori", "t,r,i", reg, 0,
- BFD_RELOC_LO16);
- macro_build (NULL, counter, NULL,
- (shift >= 32) ? "dsll32" : "dsll",
- "d,w,<", reg, reg,
- (shift >= 32) ? shift - 32 : shift);
+ macro_build (&tmp, "ori", "t,r,i", reg, 0, BFD_RELOC_LO16);
+ macro_build (NULL, (shift >= 32) ? "dsll32" : "dsll", "d,w,<",
+ reg, reg, (shift >= 32) ? shift - 32 : shift);
return;
}
++shift;
ones. */
tmp.X_op = O_constant;
tmp.X_add_number = (offsetT) -1;
- macro_build (NULL, counter, &tmp, "addiu", "t,r,j", reg, 0,
- BFD_RELOC_LO16);
+ macro_build (&tmp, "addiu", "t,r,j", reg, 0, BFD_RELOC_LO16);
if (bit != 0)
{
bit += shift;
- macro_build (NULL, counter, NULL,
- (bit >= 32) ? "dsll32" : "dsll",
- "d,w,<", reg, reg,
- (bit >= 32) ? bit - 32 : bit);
+ macro_build (NULL, (bit >= 32) ? "dsll32" : "dsll", "d,w,<",
+ reg, reg, (bit >= 32) ? bit - 32 : bit);
}
- macro_build (NULL, counter, NULL,
- (shift >= 32) ? "dsrl32" : "dsrl",
- "d,w,<", reg, reg,
- (shift >= 32) ? shift - 32 : shift);
+ macro_build (NULL, (shift >= 32) ? "dsrl32" : "dsrl", "d,w,<",
+ reg, reg, (shift >= 32) ? shift - 32 : shift);
return;
}
}
generally get better code when we load a sign extended value. */
if ((hi32.X_add_number & 0x80000000) != 0)
hi32.X_add_number |= ~(offsetT) 0xffffffff;
- load_register (counter, reg, &hi32, 0);
+ load_register (reg, &hi32, 0);
freg = reg;
}
if ((lo32.X_add_number & 0xffff0000) == 0)
{
if (freg != 0)
{
- macro_build (NULL, counter, NULL, "dsll32", "d,w,<", reg, freg, 0);
+ macro_build (NULL, "dsll32", "d,w,<", reg, freg, 0);
freg = reg;
}
}
if ((freg == 0) && (lo32.X_add_number == (offsetT) 0xffffffff))
{
- macro_build (NULL, counter, &lo32, "lui", "t,u", reg,
- BFD_RELOC_HI16);
- macro_build (NULL, counter, NULL, "dsrl32", "d,w,<", reg, reg, 0);
+ macro_build (&lo32, "lui", "t,u", reg, BFD_RELOC_HI16);
+ macro_build (NULL, "dsrl32", "d,w,<", reg, reg, 0);
return;
}
if (freg != 0)
{
- macro_build (NULL, counter, NULL, "dsll", "d,w,<", reg, freg, 16);
+ macro_build (NULL, "dsll", "d,w,<", reg, freg, 16);
freg = reg;
}
mid16 = lo32;
mid16.X_add_number >>= 16;
- macro_build (NULL, counter, &mid16, "ori", "t,r,i", reg, freg,
- BFD_RELOC_LO16);
- macro_build (NULL, counter, NULL, "dsll", "d,w,<", reg, reg, 16);
+ macro_build (&mid16, "ori", "t,r,i", reg, freg, BFD_RELOC_LO16);
+ macro_build (NULL, "dsll", "d,w,<", reg, reg, 16);
freg = reg;
}
if ((lo32.X_add_number & 0xffff) != 0)
- macro_build (NULL, counter, &lo32, "ori", "t,r,i", reg, freg,
- BFD_RELOC_LO16);
+ macro_build (&lo32, "ori", "t,r,i", reg, freg, BFD_RELOC_LO16);
+}
+
+static inline void
+load_delay_nop (void)
+{
+ if (!gpr_interlocks)
+ macro_build (NULL, "nop", "");
}
/* Load an address into a register. */
static void
-load_address (int *counter, int reg, expressionS *ep, int *used_at)
+load_address (int reg, expressionS *ep, int *used_at)
{
- char *p = NULL;
-
if (ep->X_op != O_constant
&& ep->X_op != O_symbol)
{
if (ep->X_op == O_constant)
{
- load_register (counter, reg, ep, HAVE_64BIT_ADDRESSES);
+ load_register (reg, ep, HAVE_64BIT_ADDRESSES);
return;
}
*/
if (HAVE_64BIT_ADDRESSES)
{
- /* We don't do GP optimization for now because RELAX_ENCODE can't
- hold the data for such large chunks. */
+ /* ??? We don't provide a GP-relative alternative for these macros.
+ It used not to be possible with the original relaxation code,
+ but it could be done now. */
if (*used_at == 0 && ! mips_opts.noat)
{
- macro_build (p, counter, ep, "lui", "t,u",
- reg, BFD_RELOC_MIPS_HIGHEST);
- macro_build (p, counter, ep, "lui", "t,u",
- AT, BFD_RELOC_HI16_S);
- macro_build (p, counter, ep, "daddiu", "t,r,j",
- reg, reg, BFD_RELOC_MIPS_HIGHER);
- macro_build (p, counter, ep, "daddiu", "t,r,j",
- AT, AT, BFD_RELOC_LO16);
- macro_build (p, counter, NULL, "dsll32", "d,w,<", reg, reg, 0);
- macro_build (p, counter, NULL, "daddu", "d,v,t", reg, reg, AT);
+ macro_build (ep, "lui", "t,u", reg, BFD_RELOC_MIPS_HIGHEST);
+ macro_build (ep, "lui", "t,u", AT, BFD_RELOC_HI16_S);
+ macro_build (ep, "daddiu", "t,r,j", reg, reg,
+ BFD_RELOC_MIPS_HIGHER);
+ macro_build (ep, "daddiu", "t,r,j", AT, AT, BFD_RELOC_LO16);
+ macro_build (NULL, "dsll32", "d,w,<", reg, reg, 0);
+ macro_build (NULL, "daddu", "d,v,t", reg, reg, AT);
*used_at = 1;
}
else
{
- macro_build (p, counter, ep, "lui", "t,u",
- reg, BFD_RELOC_MIPS_HIGHEST);
- macro_build (p, counter, ep, "daddiu", "t,r,j",
- reg, reg, BFD_RELOC_MIPS_HIGHER);
- macro_build (p, counter, NULL, "dsll", "d,w,<", reg, reg, 16);
- macro_build (p, counter, ep, "daddiu", "t,r,j",
- reg, reg, BFD_RELOC_HI16_S);
- macro_build (p, counter, NULL, "dsll", "d,w,<", reg, reg, 16);
- macro_build (p, counter, ep, "daddiu", "t,r,j",
- reg, reg, BFD_RELOC_LO16);
+ macro_build (ep, "lui", "t,u", reg, BFD_RELOC_MIPS_HIGHEST);
+ macro_build (ep, "daddiu", "t,r,j", reg, reg,
+ BFD_RELOC_MIPS_HIGHER);
+ macro_build (NULL, "dsll", "d,w,<", reg, reg, 16);
+ macro_build (ep, "daddiu", "t,r,j", reg, reg, BFD_RELOC_HI16_S);
+ macro_build (NULL, "dsll", "d,w,<", reg, reg, 16);
+ macro_build (ep, "daddiu", "t,r,j", reg, reg, BFD_RELOC_LO16);
}
}
else
&& ! nopic_need_relax (ep->X_add_symbol, 1))
{
relax_start (ep->X_add_symbol);
- macro_build (NULL, counter, ep, ADDRESS_ADDI_INSN, "t,r,j", reg,
+ macro_build (ep, ADDRESS_ADDI_INSN, "t,r,j", reg,
mips_gp_register, BFD_RELOC_GPREL16);
relax_switch ();
}
- macro_build_lui (p, counter, ep, reg);
- macro_build (p, counter, ep, ADDRESS_ADDI_INSN, "t,r,j", reg, reg,
- BFD_RELOC_LO16);
+ macro_build_lui (ep, reg);
+ macro_build (ep, ADDRESS_ADDI_INSN, "t,r,j",
+ reg, reg, BFD_RELOC_LO16);
if (mips_relax.sequence)
relax_end ();
}
ex.X_add_number = ep->X_add_number;
ep->X_add_number = 0;
relax_start (ep->X_add_symbol);
- macro_build (NULL, counter, ep, ADDRESS_LOAD_INSN, "t,o(b)",
- reg, BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
+ macro_build (ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
+ BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
ex.X_op = O_constant;
- macro_build (NULL, counter, &ex, ADDRESS_ADDI_INSN, "t,r,j",
+ macro_build (&ex, ADDRESS_ADDI_INSN, "t,r,j",
reg, reg, BFD_RELOC_LO16);
ep->X_add_number = ex.X_add_number;
relax_switch ();
}
- macro_build (p, counter, ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
+ macro_build (ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
if (mips_relax.sequence)
relax_end ();
{
ex.X_add_number = ep->X_add_number;
ep->X_add_number = 0;
- macro_build (NULL, counter, ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
- BFD_RELOC_MIPS_GOT16,
- mips_gp_register);
- macro_build (NULL, counter, NULL, "nop", "");
+ macro_build (ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
+ BFD_RELOC_MIPS_GOT16, mips_gp_register);
+ load_delay_nop ();
relax_start (ep->X_add_symbol);
relax_switch ();
- macro_build (p, counter, ep, ADDRESS_ADDI_INSN, "t,r,j", reg, reg,
+ macro_build (ep, ADDRESS_ADDI_INSN, "t,r,j", reg, reg,
BFD_RELOC_LO16);
relax_end ();
if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
ex.X_op = O_constant;
- macro_build (NULL, counter, &ex, ADDRESS_ADDI_INSN, "t,r,j",
+ macro_build (&ex, ADDRESS_ADDI_INSN, "t,r,j",
reg, reg, BFD_RELOC_LO16);
}
}
ex.X_add_number = ep->X_add_number;
ep->X_add_number = 0;
relax_start (ep->X_add_symbol);
- macro_build (NULL, counter, ep, "lui", "t,u", reg,
- BFD_RELOC_MIPS_GOT_HI16);
- macro_build (NULL, counter, NULL, ADDRESS_ADD_INSN, "d,v,t", reg,
- reg, mips_gp_register);
- macro_build (NULL, counter, ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
- BFD_RELOC_MIPS_GOT_LO16, reg);
+ macro_build (ep, "lui", "t,u", reg, BFD_RELOC_MIPS_GOT_HI16);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
+ reg, reg, mips_gp_register);
+ macro_build (ep, ADDRESS_LOAD_INSN, "t,o(b)",
+ reg, BFD_RELOC_MIPS_GOT_LO16, reg);
if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
else if (ex.X_add_number)
{
ex.X_op = O_constant;
- macro_build (NULL, counter, &ex, ADDRESS_ADDI_INSN, "t,r,j",
- reg, reg, BFD_RELOC_LO16);
+ macro_build (&ex, ADDRESS_ADDI_INSN, "t,r,j", reg, reg,
+ BFD_RELOC_LO16);
}
ep->X_add_number = ex.X_add_number;
relax_switch ();
- macro_build (p, counter, ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
+ macro_build (ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
BFD_RELOC_MIPS_GOT_PAGE, mips_gp_register);
- macro_build (p + 4, counter, ep, ADDRESS_ADDI_INSN, "t,r,j", reg,
- reg, BFD_RELOC_MIPS_GOT_OFST);
+ macro_build (ep, ADDRESS_ADDI_INSN, "t,r,j", reg, reg,
+ BFD_RELOC_MIPS_GOT_OFST);
relax_end ();
}
else
ex.X_add_number = ep->X_add_number;
ep->X_add_number = 0;
relax_start (ep->X_add_symbol);
- macro_build (NULL, counter, ep, "lui", "t,u", reg,
- BFD_RELOC_MIPS_GOT_HI16);
- macro_build (NULL, counter, NULL, ADDRESS_ADD_INSN, "d,v,t", reg,
- reg, mips_gp_register);
- macro_build (NULL, counter, ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
- BFD_RELOC_MIPS_GOT_LO16, reg);
+ macro_build (ep, "lui", "t,u", reg, BFD_RELOC_MIPS_GOT_HI16);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
+ reg, reg, mips_gp_register);
+ macro_build (ep, ADDRESS_LOAD_INSN, "t,o(b)",
+ reg, BFD_RELOC_MIPS_GOT_LO16, reg);
relax_switch ();
if (reg_needs_delay (mips_gp_register))
{
check is required because the lui which starts the main
instruction stream does not refer to $gp, and so will not
insert the nop which may be required. */
- macro_build (p, counter, NULL, "nop", "");
+ macro_build (NULL, "nop", "");
}
- macro_build (p, counter, ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
+ macro_build (ep, ADDRESS_LOAD_INSN, "t,o(b)", reg,
BFD_RELOC_MIPS_GOT16, mips_gp_register);
- macro_build (p, counter, NULL, "nop", "");
- macro_build (p, counter, ep, ADDRESS_ADDI_INSN, "t,r,j", reg, reg,
+ load_delay_nop ();
+ macro_build (ep, ADDRESS_ADDI_INSN, "t,r,j", reg, reg,
BFD_RELOC_LO16);
relax_end ();
if (ex.X_add_number < -0x8000 || ex.X_add_number >= 0x8000)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
ex.X_op = O_constant;
- macro_build (NULL, counter, &ex, ADDRESS_ADDI_INSN, "t,r,j",
- reg, reg, BFD_RELOC_LO16);
+ macro_build (&ex, ADDRESS_ADDI_INSN, "t,r,j", reg, reg,
+ BFD_RELOC_LO16);
}
}
}
/* We always do
addiu $reg,$gp,<sym> (BFD_RELOC_GPREL16)
*/
- macro_build (NULL, counter, ep, ADDRESS_ADDI_INSN, "t,r,j", reg,
- mips_gp_register, BFD_RELOC_GPREL16);
+ macro_build (ep, ADDRESS_ADDI_INSN, "t,r,j",
+ reg, mips_gp_register, BFD_RELOC_GPREL16);
}
else
abort ();
/* Move the contents of register SOURCE into register DEST. */
static void
-move_register (int *counter, int dest, int source)
+move_register (int dest, int source)
{
- macro_build (NULL, counter, NULL, HAVE_32BIT_GPRS ? "addu" : "daddu",
- "d,v,t", dest, source, 0);
+ macro_build (NULL, HAVE_32BIT_GPRS ? "addu" : "daddu", "d,v,t",
+ dest, source, 0);
}
/* Emit an SVR4 PIC sequence to load address LOCAL into DEST, where
- LOCAL is the sum of a symbol and a 16-bit displacement. The two
- alternatives are:
+ LOCAL is the sum of a symbol and a 16-bit or 32-bit displacement.
+ The two alternatives are:
Global symbol Local sybmol
------------- ------------
addiu DEST,DEST,OFFSET addiu DEST,DEST,%lo(SYMBOL + OFFSET)
load_got_offset emits the first instruction and add_got_offset
- emits the second. */
+ emits the second for a 16-bit offset or add_got_offset_hilo emits
+ a sequence to add a 32-bit offset using a scratch register. */
static void
-load_got_offset (int *counter, int dest, expressionS *local)
+load_got_offset (int dest, expressionS *local)
{
expressionS global;
global.X_add_number = 0;
relax_start (local->X_add_symbol);
- macro_build (NULL, counter, &global, ADDRESS_LOAD_INSN, "t,o(b)",
- dest, BFD_RELOC_MIPS_GOT16, mips_gp_register);
+ macro_build (&global, ADDRESS_LOAD_INSN, "t,o(b)", dest,
+ BFD_RELOC_MIPS_GOT16, mips_gp_register);
relax_switch ();
- macro_build (NULL, counter, local, ADDRESS_LOAD_INSN, "t,o(b)",
- dest, BFD_RELOC_MIPS_GOT16, mips_gp_register);
+ macro_build (local, ADDRESS_LOAD_INSN, "t,o(b)", dest,
+ BFD_RELOC_MIPS_GOT16, mips_gp_register);
relax_end ();
}
static void
-add_got_offset (int *counter, int dest, expressionS *local)
+add_got_offset (int dest, expressionS *local)
{
expressionS global;
global.X_add_number = local->X_add_number;
relax_start (local->X_add_symbol);
- macro_build (NULL, counter, &global, ADDRESS_ADDI_INSN, "t,r,j",
+ macro_build (&global, ADDRESS_ADDI_INSN, "t,r,j",
dest, dest, BFD_RELOC_LO16);
relax_switch ();
- macro_build (NULL, counter, local, ADDRESS_ADDI_INSN, "t,r,j",
- dest, dest, BFD_RELOC_LO16);
+ macro_build (local, ADDRESS_ADDI_INSN, "t,r,j", dest, dest, BFD_RELOC_LO16);
+ relax_end ();
+}
+
+static void
+add_got_offset_hilo (int dest, expressionS *local, int tmp)
+{
+ expressionS global;
+ int hold_mips_optimize;
+
+ global.X_op = O_constant;
+ global.X_op_symbol = NULL;
+ global.X_add_symbol = NULL;
+ global.X_add_number = local->X_add_number;
+
+ relax_start (local->X_add_symbol);
+ load_register (tmp, &global, HAVE_64BIT_ADDRESSES);
+ relax_switch ();
+ /* Set mips_optimize around the lui instruction to avoid
+ inserting an unnecessary nop after the lw. */
+ hold_mips_optimize = mips_optimize;
+ mips_optimize = 2;
+ macro_build_lui (&global, tmp);
+ mips_optimize = hold_mips_optimize;
+ macro_build (local, ADDRESS_ADDI_INSN, "t,r,j", tmp, tmp, BFD_RELOC_LO16);
relax_end ();
+
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", dest, dest, tmp);
}
/*
register int treg, sreg, dreg, breg;
int tempreg;
int mask;
- int icnt = 0;
int used_at = 0;
expressionS expr1;
const char *s;
int lr = 0;
int imm = 0;
int call = 0;
- offsetT maxnum;
int off;
+ offsetT maxnum;
bfd_reloc_code_real_type r;
int hold_mips_optimize;
mips_any_noreorder = 1;
expr1.X_add_number = 8;
- macro_build (NULL, &icnt, &expr1, "bgez", "s,p", sreg);
+ macro_build (&expr1, "bgez", "s,p", sreg);
if (dreg == sreg)
- macro_build (NULL, &icnt, NULL, "nop", "", 0);
+ macro_build (NULL, "nop", "", 0);
else
- move_register (&icnt, dreg, sreg);
- macro_build (NULL, &icnt, NULL, dbl ? "dsub" : "sub", "d,v,t", dreg, 0,
- sreg);
+ move_register (dreg, sreg);
+ macro_build (NULL, dbl ? "dsub" : "sub", "d,v,t", dreg, 0, sreg);
--mips_opts.noreorder;
return;
&& imm_expr.X_add_number >= -0x8000
&& imm_expr.X_add_number < 0x8000)
{
- macro_build (NULL, &icnt, &imm_expr, s, "t,r,j", treg, sreg,
- BFD_RELOC_LO16);
+ macro_build (&imm_expr, s, "t,r,j", treg, sreg, BFD_RELOC_LO16);
return;
}
- load_register (&icnt, AT, &imm_expr, dbl);
- macro_build (NULL, &icnt, NULL, s2, "d,v,t", treg, sreg, AT);
+ load_register (AT, &imm_expr, dbl);
+ macro_build (NULL, s2, "d,v,t", treg, sreg, AT);
break;
case M_AND_I:
&& imm_expr.X_add_number < 0x10000)
{
if (mask != M_NOR_I)
- macro_build (NULL, &icnt, &imm_expr, s, "t,r,i", treg, sreg,
- BFD_RELOC_LO16);
+ macro_build (&imm_expr, s, "t,r,i", treg, sreg, BFD_RELOC_LO16);
else
{
- macro_build (NULL, &icnt, &imm_expr, "ori", "t,r,i", treg, sreg,
- BFD_RELOC_LO16);
- macro_build (NULL, &icnt, NULL, "nor", "d,v,t", treg, treg, 0);
+ macro_build (&imm_expr, "ori", "t,r,i",
+ treg, sreg, BFD_RELOC_LO16);
+ macro_build (NULL, "nor", "d,v,t", treg, treg, 0);
}
return;
}
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, s2, "d,v,t", treg, sreg, AT);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, s2, "d,v,t", treg, sreg, AT);
break;
case M_BEQ_I:
beq_i:
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
{
- macro_build (NULL, &icnt, &offset_expr, s, "s,t,p", sreg, 0);
+ macro_build (&offset_expr, s, "s,t,p", sreg, 0);
return;
}
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, &offset_expr, s, "s,t,p", sreg, AT);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (&offset_expr, s, "s,t,p", sreg, AT);
break;
case M_BGEL:
case M_BGE:
if (treg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bgezl" : "bgez",
- "s,p", sreg);
+ macro_build (&offset_expr, likely ? "bgezl" : "bgez", "s,p", sreg);
return;
}
if (sreg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "blezl" : "blez",
- "s,p", treg);
+ macro_build (&offset_expr, likely ? "blezl" : "blez", "s,p", treg);
return;
}
- macro_build (NULL, &icnt, NULL, "slt", "d,v,t", AT, sreg, treg);
- macro_build (NULL, &icnt, &offset_expr, likely ? "beql" : "beq",
- "s,t,p", AT, 0);
+ macro_build (NULL, "slt", "d,v,t", AT, sreg, treg);
+ macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
break;
case M_BGTL_I:
do_false:
/* result is always false */
if (! likely)
- macro_build (NULL, &icnt, NULL, "nop", "", 0);
+ macro_build (NULL, "nop", "", 0);
else
- macro_build (NULL, &icnt, &offset_expr, "bnel", "s,t,p", 0, 0);
+ macro_build (&offset_expr, "bnel", "s,t,p", 0, 0);
return;
}
if (imm_expr.X_op != O_constant)
likely = 1;
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bgezl" : "bgez",
- "s,p", sreg);
+ macro_build (&offset_expr, likely ? "bgezl" : "bgez", "s,p", sreg);
return;
}
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bgtzl" : "bgtz",
- "s,p", sreg);
+ macro_build (&offset_expr, likely ? "bgtzl" : "bgtz", "s,p", sreg);
return;
}
maxnum = 0x7fffffff;
do_true:
/* result is always true */
as_warn (_("Branch %s is always true"), ip->insn_mo->name);
- macro_build (NULL, &icnt, &offset_expr, "b", "p");
+ macro_build (&offset_expr, "b", "p");
return;
}
- set_at (&icnt, sreg, 0);
- macro_build (NULL, &icnt, &offset_expr, likely ? "beql" : "beq",
- "s,t,p", AT, 0);
+ set_at (sreg, 0);
+ macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
break;
case M_BGEUL:
goto do_true;
if (sreg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "beql" : "beq",
+ macro_build (&offset_expr, likely ? "beql" : "beq",
"s,t,p", 0, treg);
return;
}
- macro_build (NULL, &icnt, NULL, "sltu", "d,v,t", AT, sreg, treg);
- macro_build (NULL, &icnt, &offset_expr, likely ? "beql" : "beq",
- "s,t,p", AT, 0);
+ macro_build (NULL, "sltu", "d,v,t", AT, sreg, treg);
+ macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
break;
case M_BGTUL_I:
goto do_true;
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bnel" : "bne",
+ macro_build (&offset_expr, likely ? "bnel" : "bne",
"s,t,p", sreg, 0);
return;
}
- set_at (&icnt, sreg, 1);
- macro_build (NULL, &icnt, &offset_expr, likely ? "beql" : "beq",
- "s,t,p", AT, 0);
+ set_at (sreg, 1);
+ macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
break;
case M_BGTL:
case M_BGT:
if (treg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bgtzl" : "bgtz",
- "s,p", sreg);
+ macro_build (&offset_expr, likely ? "bgtzl" : "bgtz", "s,p", sreg);
return;
}
if (sreg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bltzl" : "bltz",
- "s,p", treg);
+ macro_build (&offset_expr, likely ? "bltzl" : "bltz", "s,p", treg);
return;
}
- macro_build (NULL, &icnt, NULL, "slt", "d,v,t", AT, treg, sreg);
- macro_build (NULL, &icnt, &offset_expr, likely ? "bnel" : "bne",
- "s,t,p", AT, 0);
+ macro_build (NULL, "slt", "d,v,t", AT, treg, sreg);
+ macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
break;
case M_BGTUL:
case M_BGTU:
if (treg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bnel" : "bne",
+ macro_build (&offset_expr, likely ? "bnel" : "bne",
"s,t,p", sreg, 0);
return;
}
if (sreg == 0)
goto do_false;
- macro_build (NULL, &icnt, NULL, "sltu", "d,v,t", AT, treg, sreg);
- macro_build (NULL, &icnt, &offset_expr, likely ? "bnel" : "bne",
- "s,t,p", AT, 0);
+ macro_build (NULL, "sltu", "d,v,t", AT, treg, sreg);
+ macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
break;
case M_BLEL:
case M_BLE:
if (treg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "blezl" : "blez",
- "s,p", sreg);
+ macro_build (&offset_expr, likely ? "blezl" : "blez", "s,p", sreg);
return;
}
if (sreg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bgezl" : "bgez",
- "s,p", treg);
+ macro_build (&offset_expr, likely ? "bgezl" : "bgez", "s,p", treg);
return;
}
- macro_build (NULL, &icnt, NULL, "slt", "d,v,t", AT, treg, sreg);
- macro_build (NULL, &icnt, &offset_expr, likely ? "beql" : "beq",
- "s,t,p", AT, 0);
+ macro_build (NULL, "slt", "d,v,t", AT, treg, sreg);
+ macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
break;
case M_BLEL_I:
likely = 1;
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bltzl" : "bltz",
- "s,p", sreg);
+ macro_build (&offset_expr, likely ? "bltzl" : "bltz", "s,p", sreg);
return;
}
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "blezl" : "blez",
- "s,p", sreg);
+ macro_build (&offset_expr, likely ? "blezl" : "blez", "s,p", sreg);
return;
}
- set_at (&icnt, sreg, 0);
- macro_build (NULL, &icnt, &offset_expr, likely ? "bnel" : "bne",
- "s,t,p", AT, 0);
+ set_at (sreg, 0);
+ macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
break;
case M_BLEUL:
case M_BLEU:
if (treg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "beql" : "beq",
+ macro_build (&offset_expr, likely ? "beql" : "beq",
"s,t,p", sreg, 0);
return;
}
if (sreg == 0)
goto do_true;
- macro_build (NULL, &icnt, NULL, "sltu", "d,v,t", AT, treg, sreg);
- macro_build (NULL, &icnt, &offset_expr, likely ? "beql" : "beq",
- "s,t,p", AT, 0);
+ macro_build (NULL, "sltu", "d,v,t", AT, treg, sreg);
+ macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
break;
case M_BLEUL_I:
goto do_false;
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "beql" : "beq",
+ macro_build (&offset_expr, likely ? "beql" : "beq",
"s,t,p", sreg, 0);
return;
}
- set_at (&icnt, sreg, 1);
- macro_build (NULL, &icnt, &offset_expr, likely ? "bnel" : "bne",
- "s,t,p", AT, 0);
+ set_at (sreg, 1);
+ macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
break;
case M_BLTL:
case M_BLT:
if (treg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bltzl" : "bltz",
- "s,p", sreg);
+ macro_build (&offset_expr, likely ? "bltzl" : "bltz", "s,p", sreg);
return;
}
if (sreg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bgtzl" : "bgtz",
- "s,p", treg);
+ macro_build (&offset_expr, likely ? "bgtzl" : "bgtz", "s,p", treg);
return;
}
- macro_build (NULL, &icnt, NULL, "slt", "d,v,t", AT, sreg, treg);
- macro_build (NULL, &icnt, &offset_expr, likely ? "bnel" : "bne",
- "s,t,p", AT, 0);
+ macro_build (NULL, "slt", "d,v,t", AT, sreg, treg);
+ macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
break;
case M_BLTUL:
goto do_false;
if (sreg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, likely ? "bnel" : "bne",
+ macro_build (&offset_expr, likely ? "bnel" : "bne",
"s,t,p", 0, treg);
return;
}
- macro_build (NULL, &icnt, NULL, "sltu", "d,v,t", AT, sreg, treg);
- macro_build (NULL, &icnt, &offset_expr, likely ? "bnel" : "bne",
- "s,t,p", AT, 0);
+ macro_build (NULL, "sltu", "d,v,t", AT, sreg, treg);
+ macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
break;
case M_DEXT:
s = "dextm";
fmt = "t,r,+A,+G";
}
- macro_build ((char *) NULL, &icnt, (expressionS *) NULL, s,
- fmt, treg, sreg, pos, size - 1);
+ macro_build ((expressionS *) NULL, s, fmt, treg, sreg, pos, size - 1);
}
return;
s = "dinsm";
fmt = "t,r,+A,+F";
}
- macro_build ((char *) NULL, &icnt, (expressionS *) NULL, s,
- fmt, treg, sreg, pos, pos + size - 1);
+ macro_build ((expressionS *) NULL, s, fmt, treg, sreg, pos,
+ pos + size - 1);
}
return;
{
as_warn (_("Divide by zero."));
if (mips_trap)
- macro_build (NULL, &icnt, NULL, "teq", "s,t,q", 0, 0, 7);
+ macro_build (NULL, "teq", "s,t,q", 0, 0, 7);
else
- macro_build (NULL, &icnt, NULL, "break", "c", 7);
+ macro_build (NULL, "break", "c", 7);
return;
}
mips_any_noreorder = 1;
if (mips_trap)
{
- macro_build (NULL, &icnt, NULL, "teq", "s,t,q", treg, 0, 7);
- macro_build (NULL, &icnt, NULL, dbl ? "ddiv" : "div", "z,s,t",
- sreg, treg);
+ macro_build (NULL, "teq", "s,t,q", treg, 0, 7);
+ macro_build (NULL, dbl ? "ddiv" : "div", "z,s,t", sreg, treg);
}
else
{
expr1.X_add_number = 8;
- macro_build (NULL, &icnt, &expr1, "bne", "s,t,p", treg, 0);
- macro_build (NULL, &icnt, NULL, dbl ? "ddiv" : "div", "z,s,t",
- sreg, treg);
- macro_build (NULL, &icnt, NULL, "break", "c", 7);
+ macro_build (&expr1, "bne", "s,t,p", treg, 0);
+ macro_build (NULL, dbl ? "ddiv" : "div", "z,s,t", sreg, treg);
+ macro_build (NULL, "break", "c", 7);
}
expr1.X_add_number = -1;
- macro_build (NULL, &icnt, &expr1, dbl ? "daddiu" : "addiu", "t,r,j",
- AT, 0, BFD_RELOC_LO16);
+ load_register (AT, &expr1, dbl);
expr1.X_add_number = mips_trap ? (dbl ? 12 : 8) : (dbl ? 20 : 16);
- macro_build (NULL, &icnt, &expr1, "bne", "s,t,p", treg, AT);
+ macro_build (&expr1, "bne", "s,t,p", treg, AT);
if (dbl)
{
expr1.X_add_number = 1;
- macro_build (NULL, &icnt, &expr1, "daddiu", "t,r,j", AT, 0,
- BFD_RELOC_LO16);
- macro_build (NULL, &icnt, NULL, "dsll32", "d,w,<", AT, AT, 31);
+ load_register (AT, &expr1, dbl);
+ macro_build (NULL, "dsll32", "d,w,<", AT, AT, 31);
}
else
{
expr1.X_add_number = 0x80000000;
- macro_build (NULL, &icnt, &expr1, "lui", "t,u", AT,
- BFD_RELOC_HI16);
+ macro_build (&expr1, "lui", "t,u", AT, BFD_RELOC_HI16);
}
if (mips_trap)
{
- macro_build (NULL, &icnt, NULL, "teq", "s,t,q", sreg, AT, 6);
+ macro_build (NULL, "teq", "s,t,q", sreg, AT, 6);
/* We want to close the noreorder block as soon as possible, so
that later insns are available for delay slot filling. */
--mips_opts.noreorder;
else
{
expr1.X_add_number = 8;
- macro_build (NULL, &icnt, &expr1, "bne", "s,t,p", sreg, AT);
- macro_build (NULL, &icnt, NULL, "nop", "", 0);
+ macro_build (&expr1, "bne", "s,t,p", sreg, AT);
+ macro_build (NULL, "nop", "", 0);
/* We want to close the noreorder block as soon as possible, so
that later insns are available for delay slot filling. */
--mips_opts.noreorder;
- macro_build (NULL, &icnt, NULL, "break", "c", 6);
+ macro_build (NULL, "break", "c", 6);
}
- macro_build (NULL, &icnt, NULL, s, "d", dreg);
+ macro_build (NULL, s, "d", dreg);
break;
case M_DIV_3I:
{
as_warn (_("Divide by zero."));
if (mips_trap)
- macro_build (NULL, &icnt, NULL, "teq", "s,t,q", 0, 0, 7);
+ macro_build (NULL, "teq", "s,t,q", 0, 0, 7);
else
- macro_build (NULL, &icnt, NULL, "break", "c", 7);
+ macro_build (NULL, "break", "c", 7);
return;
}
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
{
if (strcmp (s2, "mflo") == 0)
- move_register (&icnt, dreg, sreg);
+ move_register (dreg, sreg);
else
- move_register (&icnt, dreg, 0);
+ move_register (dreg, 0);
return;
}
if (imm_expr.X_op == O_constant
{
if (strcmp (s2, "mflo") == 0)
{
- macro_build (NULL, &icnt, NULL, dbl ? "dneg" : "neg", "d,w",
- dreg, sreg);
+ macro_build (NULL, dbl ? "dneg" : "neg", "d,w", dreg, sreg);
}
else
- move_register (&icnt, dreg, 0);
+ move_register (dreg, 0);
return;
}
- load_register (&icnt, AT, &imm_expr, dbl);
- macro_build (NULL, &icnt, NULL, s, "z,s,t", sreg, AT);
- macro_build (NULL, &icnt, NULL, s2, "d", dreg);
+ load_register (AT, &imm_expr, dbl);
+ macro_build (NULL, s, "z,s,t", sreg, AT);
+ macro_build (NULL, s2, "d", dreg);
break;
case M_DIVU_3:
mips_any_noreorder = 1;
if (mips_trap)
{
- macro_build (NULL, &icnt, NULL, "teq", "s,t,q", treg, 0, 7);
- macro_build (NULL, &icnt, NULL, s, "z,s,t", sreg, treg);
+ macro_build (NULL, "teq", "s,t,q", treg, 0, 7);
+ macro_build (NULL, s, "z,s,t", sreg, treg);
/* We want to close the noreorder block as soon as possible, so
that later insns are available for delay slot filling. */
--mips_opts.noreorder;
else
{
expr1.X_add_number = 8;
- macro_build (NULL, &icnt, &expr1, "bne", "s,t,p", treg, 0);
- macro_build (NULL, &icnt, NULL, s, "z,s,t", sreg, treg);
+ macro_build (&expr1, "bne", "s,t,p", treg, 0);
+ macro_build (NULL, s, "z,s,t", sreg, treg);
/* We want to close the noreorder block as soon as possible, so
that later insns are available for delay slot filling. */
--mips_opts.noreorder;
- macro_build (NULL, &icnt, NULL, "break", "c", 7);
+ macro_build (NULL, "break", "c", 7);
}
- macro_build (NULL, &icnt, NULL, s2, "d", dreg);
+ macro_build (NULL, s2, "d", dreg);
return;
case M_DLCA_AB:
&& offset_expr.X_add_number >= -0x8000
&& offset_expr.X_add_number < 0x8000)
{
- macro_build (NULL, &icnt, &offset_expr,
+ macro_build (&offset_expr,
(dbl || HAVE_64BIT_ADDRESSES) ? "daddiu" : "addiu",
"t,r,j", treg, sreg, BFD_RELOC_LO16);
return;
{
tempreg = treg;
used_at = 0;
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u", tempreg,
- BFD_RELOC_PCREL_HI16_S);
+ macro_build (&offset_expr, "lui", "t,u",
+ tempreg, BFD_RELOC_PCREL_HI16_S);
}
else
{
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u", tempreg,
- BFD_RELOC_PCREL_HI16_S);
- macro_build (NULL, &icnt, NULL,
+ macro_build (&offset_expr, "lui", "t,u",
+ tempreg, BFD_RELOC_PCREL_HI16_S);
+ macro_build (NULL,
(dbl || HAVE_64BIT_ADDRESSES) ? "daddu" : "addu",
"d,v,t", tempreg, tempreg, breg);
}
- macro_build (NULL, &icnt, &offset_expr,
+ macro_build (&offset_expr,
(dbl || HAVE_64BIT_ADDRESSES) ? "daddiu" : "addiu",
"t,r,j", treg, tempreg, BFD_RELOC_PCREL_LO16);
if (! used_at)
}
if (offset_expr.X_op == O_constant)
- load_register (&icnt, tempreg, &offset_expr,
+ load_register (tempreg, &offset_expr,
((mips_pic == EMBEDDED_PIC || mips_pic == NO_PIC)
? (dbl || HAVE_64BIT_ADDRESSES)
: HAVE_64BIT_ADDRESSES));
dsll $tempreg,16
daddiu $tempreg,<sym> (BFD_RELOC_LO16)
*/
- char *p = NULL;
if (HAVE_64BIT_ADDRESSES)
{
- /* We don't do GP optimization for now because RELAX_ENCODE can't
- hold the data for such large chunks. */
+ /* ??? We don't provide a GP-relative alternative for
+ these macros. It used not to be possible with the
+ original relaxation code, but it could be done now. */
if (used_at == 0 && ! mips_opts.noat)
{
- macro_build (p, &icnt, &offset_expr, "lui", "t,u",
+ macro_build (&offset_expr, "lui", "t,u",
tempreg, BFD_RELOC_MIPS_HIGHEST);
- macro_build (p, &icnt, &offset_expr, "lui", "t,u",
+ macro_build (&offset_expr, "lui", "t,u",
AT, BFD_RELOC_HI16_S);
- macro_build (p, &icnt, &offset_expr, "daddiu", "t,r,j",
+ macro_build (&offset_expr, "daddiu", "t,r,j",
tempreg, tempreg, BFD_RELOC_MIPS_HIGHER);
- macro_build (p, &icnt, &offset_expr, "daddiu", "t,r,j",
+ macro_build (&offset_expr, "daddiu", "t,r,j",
AT, AT, BFD_RELOC_LO16);
- macro_build (p, &icnt, NULL, "dsll32", "d,w,<",
- tempreg, tempreg, 0);
- macro_build (p, &icnt, NULL, "daddu", "d,v,t",
- tempreg, tempreg, AT);
+ macro_build (NULL, "dsll32", "d,w,<", tempreg, tempreg, 0);
+ macro_build (NULL, "daddu", "d,v,t", tempreg, tempreg, AT);
used_at = 1;
}
else
{
- macro_build (p, &icnt, &offset_expr, "lui", "t,u",
+ macro_build (&offset_expr, "lui", "t,u",
tempreg, BFD_RELOC_MIPS_HIGHEST);
- macro_build (p, &icnt, &offset_expr, "daddiu", "t,r,j",
+ macro_build (&offset_expr, "daddiu", "t,r,j",
tempreg, tempreg, BFD_RELOC_MIPS_HIGHER);
- macro_build (p, &icnt, NULL, "dsll", "d,w,<",
- tempreg, tempreg, 16);
- macro_build (p, &icnt, &offset_expr, "daddiu", "t,r,j",
+ macro_build (NULL, "dsll", "d,w,<", tempreg, tempreg, 16);
+ macro_build (&offset_expr, "daddiu", "t,r,j",
tempreg, tempreg, BFD_RELOC_HI16_S);
- macro_build (p, &icnt, NULL, "dsll", "d,w,<",
- tempreg, tempreg, 16);
- macro_build (p, &icnt, &offset_expr, "daddiu", "t,r,j",
+ macro_build (NULL, "dsll", "d,w,<", tempreg, tempreg, 16);
+ macro_build (&offset_expr, "daddiu", "t,r,j",
tempreg, tempreg, BFD_RELOC_LO16);
}
}
&& ! nopic_need_relax (offset_expr.X_add_symbol, 1))
{
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_ADDI_INSN,
- "t,r,j", tempreg, mips_gp_register,
- BFD_RELOC_GPREL16);
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
+ tempreg, mips_gp_register, BFD_RELOC_GPREL16);
relax_switch ();
}
- macro_build_lui (p, &icnt, &offset_expr, tempreg);
- macro_build (p, &icnt, &offset_expr, ADDRESS_ADDI_INSN,
- "t,r,j", tempreg, tempreg, BFD_RELOC_LO16);
+ macro_build_lui (&offset_expr, tempreg);
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
+ tempreg, tempreg, BFD_RELOC_LO16);
if (mips_relax.sequence)
relax_end ();
}
if (offset_expr.X_add_number == 0)
{
- char *p = NULL;
-
if (breg == 0 && (call || tempreg == PIC_CALL_REG))
lw_reloc_type = (int) BFD_RELOC_MIPS_CALL16;
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", tempreg, lw_reloc_type, mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ lw_reloc_type, mips_gp_register);
if (breg != 0)
{
/* We're going to put in an addu instruction using
tempreg, so we may as well insert the nop right
now. */
- macro_build (NULL, &icnt, NULL, "nop", "");
+ load_delay_nop ();
}
relax_switch ();
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", tempreg, BFD_RELOC_MIPS_GOT16,
- mips_gp_register);
- macro_build (p, &icnt, NULL, "nop", "");
- macro_build (p, &icnt, &offset_expr, ADDRESS_ADDI_INSN,
- "t,r,j", tempreg, tempreg, BFD_RELOC_LO16);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ tempreg, BFD_RELOC_MIPS_GOT16, mips_gp_register);
+ load_delay_nop ();
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
+ tempreg, tempreg, BFD_RELOC_LO16);
relax_end ();
/* FIXME: If breg == 0, and the next instruction uses
$tempreg, then if this variant case is used an extra
else if (offset_expr.X_add_number >= -0x8000
&& offset_expr.X_add_number < 0x8000)
{
- load_got_offset (&icnt, tempreg, &offset_expr);
- macro_build (NULL, &icnt, NULL, "nop", "");
- add_got_offset (&icnt, tempreg, &offset_expr);
+ load_got_offset (tempreg, &offset_expr);
+ load_delay_nop ();
+ add_got_offset (tempreg, &offset_expr);
}
else
{
- int off1;
-
expr1.X_add_number = offset_expr.X_add_number;
offset_expr.X_add_number =
((offset_expr.X_add_number + 0x8000) & 0xffff) - 0x8000;
- load_got_offset (&icnt, tempreg, &offset_expr);
+ load_got_offset (tempreg, &offset_expr);
+ offset_expr.X_add_number = expr1.X_add_number;
/* If we are going to add in a base register, and the
target register and the base register are the same,
then we are using AT as a temporary register. Since
current AT (from the global offset table) and the
register into the register now, and pretend we were
not using a base register. */
- if (breg != treg)
- off1 = 0;
- else
+ if (breg == treg)
{
- macro_build (NULL, &icnt, NULL, "nop", "");
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ load_delay_nop ();
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
treg, AT, breg);
breg = 0;
tempreg = treg;
- off1 = -8;
}
-
- /* Set mips_optimize around the lui instruction to avoid
- inserting an unnecessary nop after the lw. */
- hold_mips_optimize = mips_optimize;
- mips_optimize = 2;
- macro_build_lui (NULL, &icnt, &expr1, AT);
- mips_optimize = hold_mips_optimize;
-
- add_got_offset (&icnt, AT, &offset_expr);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- tempreg, tempreg, AT);
+ add_got_offset_hilo (tempreg, &offset_expr, AT);
used_at = 1;
}
}
else if (mips_pic == SVR4_PIC && ! mips_big_got && HAVE_NEWABI)
{
- char *p = NULL;
- int adj = 0;
+ int add_breg_early = 0;
/* If this is a reference to an external, and there is no
constant, or local symbol (*), with or without a
offset_expr.X_add_number = 0;
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", tempreg, BFD_RELOC_MIPS_GOT_DISP,
- mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
if (expr1.X_add_number >= -0x8000
&& expr1.X_add_number < 0x8000)
{
- macro_build (NULL, &icnt, &expr1, ADDRESS_ADDI_INSN,
- "t,r,j", tempreg, tempreg, BFD_RELOC_LO16);
+ macro_build (&expr1, ADDRESS_ADDI_INSN, "t,r,j",
+ tempreg, tempreg, BFD_RELOC_LO16);
}
else if (IS_SEXT_32BIT_NUM (expr1.X_add_number + 0x8000))
{
else
{
assert (tempreg == AT);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN,
- "d,v,t", treg, AT, breg);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
+ treg, AT, breg);
dreg = treg;
- adj = 4;
+ add_breg_early = 1;
}
- macro_build_lui (NULL, &icnt, &expr1, AT);
- macro_build (NULL, &icnt, &expr1, ADDRESS_ADDI_INSN,
- "t,r,j", AT, AT, BFD_RELOC_LO16);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ load_register (AT, &expr1, HAVE_64BIT_ADDRESSES);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
dreg, dreg, AT);
used_at = 1;
relax_switch ();
offset_expr.X_add_number = expr1.X_add_number;
- macro_build (p, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", tempreg, BFD_RELOC_MIPS_GOT_DISP,
- mips_gp_register);
- if (adj)
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
+ if (add_breg_early)
{
- macro_build (p + 4, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
treg, tempreg, breg);
breg = 0;
tempreg = treg;
else if (breg == 0 && (call || tempreg == PIC_CALL_REG))
{
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", tempreg, BFD_RELOC_MIPS_CALL16,
- mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_CALL16, mips_gp_register);
relax_switch ();
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", tempreg, BFD_RELOC_MIPS_GOT_DISP,
- mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
relax_end ();
}
else
{
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", tempreg, BFD_RELOC_MIPS_GOT_DISP,
- mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT_DISP, mips_gp_register);
}
}
else if (mips_pic == SVR4_PIC && ! HAVE_NEWABI)
{
- int gpdel;
- char *p = NULL;
+ int gpdelay;
int lui_reloc_type = (int) BFD_RELOC_MIPS_GOT_HI16;
int lw_reloc_type = (int) BFD_RELOC_MIPS_GOT_LO16;
int local_reloc_type = (int) BFD_RELOC_MIPS_GOT16;
expr1.X_add_number = offset_expr.X_add_number;
offset_expr.X_add_number = 0;
relax_start (offset_expr.X_add_symbol);
- if (reg_needs_delay (mips_gp_register))
- gpdel = 4;
- else
- gpdel = 0;
+ gpdelay = reg_needs_delay (mips_gp_register);
if (expr1.X_add_number == 0 && breg == 0
&& (call || tempreg == PIC_CALL_REG))
{
lui_reloc_type = (int) BFD_RELOC_MIPS_CALL_HI16;
lw_reloc_type = (int) BFD_RELOC_MIPS_CALL_LO16;
}
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u",
- tempreg, lui_reloc_type);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (&offset_expr, "lui", "t,u", tempreg, lui_reloc_type);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, mips_gp_register);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
tempreg, lw_reloc_type, tempreg);
if (expr1.X_add_number == 0)
{
- int off;
-
- if (breg == 0)
- off = 0;
- else
+ if (breg != 0)
{
/* We're going to put in an addu instruction using
tempreg, so we may as well insert the nop right
now. */
- macro_build (NULL, &icnt, NULL, "nop", "");
- off = 4;
+ load_delay_nop ();
}
}
else if (expr1.X_add_number >= -0x8000
&& expr1.X_add_number < 0x8000)
{
- macro_build (NULL, &icnt, NULL, "nop", "");
- macro_build (NULL, &icnt, &expr1, ADDRESS_ADDI_INSN, "t,r,j",
+ load_delay_nop ();
+ macro_build (&expr1, ADDRESS_ADDI_INSN, "t,r,j",
tempreg, tempreg, BFD_RELOC_LO16);
}
else
{
- int adj, dreg;
+ int dreg;
/* If we are going to add in a base register, and the
target register and the base register are the same,
register into the register now, and pretend we were
not using a base register. */
if (breg != treg)
- {
- adj = 0;
- dreg = tempreg;
- }
+ dreg = tempreg;
else
{
assert (tempreg == AT);
- macro_build (NULL, &icnt, NULL, "nop", "");
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ load_delay_nop ();
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
treg, AT, breg);
dreg = treg;
- adj = 8;
}
- /* Set mips_optimize around the lui instruction to avoid
- inserting an unnecessary nop after the lw. */
- hold_mips_optimize = mips_optimize;
- mips_optimize = 2;
- macro_build_lui (NULL, &icnt, &expr1, AT);
- mips_optimize = hold_mips_optimize;
-
- macro_build (NULL, &icnt, &expr1, ADDRESS_ADDI_INSN, "t,r,j",
- AT, AT, BFD_RELOC_LO16);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- dreg, dreg, AT);
+ load_register (AT, &expr1, HAVE_64BIT_ADDRESSES);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", dreg, dreg, AT);
used_at = 1;
}
((expr1.X_add_number + 0x8000) & 0xffff) - 0x8000;
relax_switch ();
- if (gpdel > 0)
+ if (gpdelay)
{
/* This is needed because this instruction uses $gp, but
the first instruction on the main stream does not. */
- macro_build (p, &icnt, NULL, "nop", "");
+ macro_build (NULL, "nop", "");
}
- macro_build (p, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
- tempreg, local_reloc_type, mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ local_reloc_type, mips_gp_register);
if (expr1.X_add_number >= -0x8000
&& expr1.X_add_number < 0x8000)
{
- macro_build (p, &icnt, NULL, "nop", "");
- macro_build (p, &icnt, &offset_expr, ADDRESS_ADDI_INSN,
- "t,r,j", tempreg, tempreg, BFD_RELOC_LO16);
+ load_delay_nop ();
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
+ tempreg, tempreg, BFD_RELOC_LO16);
/* FIXME: If add_number is 0, and there was no base
register, the external symbol case ended with a load,
so if the symbol turns out to not be external, and
/* We must add in the base register now, as in the
external symbol case. */
assert (tempreg == AT);
- macro_build (p, &icnt, NULL, "nop", "");
- macro_build (p, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ load_delay_nop ();
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
treg, AT, breg);
tempreg = treg;
/* We set breg to 0 because we have arranged to add
breg = 0;
}
- macro_build_lui (p, &icnt, &expr1, AT);
- macro_build (p, &icnt, &offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
+ macro_build_lui (&expr1, AT);
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
AT, AT, BFD_RELOC_LO16);
- macro_build (p, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, AT);
}
relax_end ();
}
else if (mips_pic == SVR4_PIC && HAVE_NEWABI)
{
- char *p = NULL;
int lui_reloc_type = (int) BFD_RELOC_MIPS_GOT_HI16;
int lw_reloc_type = (int) BFD_RELOC_MIPS_GOT_LO16;
- int adj = 0;
+ int add_breg_early = 0;
/* This is the large GOT case. If this is a reference to an
external symbol, and there is no constant, we want
lui_reloc_type = (int) BFD_RELOC_MIPS_CALL_HI16;
lw_reloc_type = (int) BFD_RELOC_MIPS_CALL_LO16;
}
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u",
- tempreg, lui_reloc_type);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (&offset_expr, "lui", "t,u", tempreg, lui_reloc_type);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, mips_gp_register);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", tempreg, lw_reloc_type, tempreg);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ tempreg, lw_reloc_type, tempreg);
if (expr1.X_add_number == 0)
;
else if (expr1.X_add_number >= -0x8000
&& expr1.X_add_number < 0x8000)
{
- macro_build (NULL, &icnt, &expr1, ADDRESS_ADDI_INSN, "t,r,j",
+ macro_build (&expr1, ADDRESS_ADDI_INSN, "t,r,j",
tempreg, tempreg, BFD_RELOC_LO16);
}
else if (IS_SEXT_32BIT_NUM (expr1.X_add_number + 0x8000))
else
{
assert (tempreg == AT);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
treg, AT, breg);
dreg = treg;
- adj = 4;
+ add_breg_early = 1;
}
- /* Set mips_optimize around the lui instruction to avoid
- inserting an unnecessary nop after the lw. */
- macro_build_lui (NULL, &icnt, &expr1, AT);
- macro_build (NULL, &icnt, &expr1, ADDRESS_ADDI_INSN,
- "t,r,j", AT, AT, BFD_RELOC_LO16);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- dreg, dreg, AT);
+ load_register (AT, &expr1, HAVE_64BIT_ADDRESSES);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", dreg, dreg, AT);
used_at = 1;
}
relax_switch ();
offset_expr.X_add_number = expr1.X_add_number;
- macro_build (p, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
- tempreg, BFD_RELOC_MIPS_GOT_PAGE, mips_gp_register);
- macro_build (p + 4, &icnt, &offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
- tempreg, tempreg, BFD_RELOC_MIPS_GOT_OFST);
- if (adj)
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT_PAGE, mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j", tempreg,
+ tempreg, BFD_RELOC_MIPS_GOT_OFST);
+ if (add_breg_early)
{
- macro_build (p + 8, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
treg, tempreg, breg);
breg = 0;
tempreg = treg;
/* We use
addiu $tempreg,$gp,<sym> (BFD_RELOC_GPREL16)
*/
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
- tempreg, mips_gp_register, BFD_RELOC_GPREL16);
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j", tempreg,
+ mips_gp_register, BFD_RELOC_GPREL16);
}
else
abort ();
else
s = ADDRESS_ADD_INSN;
- macro_build (NULL, &icnt, NULL, s, "d,v,t", treg, tempreg, breg);
+ macro_build (NULL, s, "d,v,t", treg, tempreg, breg);
}
if (! used_at)
requires an absolute address. We convert it to a b
instruction. */
if (mips_pic == NO_PIC)
- macro_build (NULL, &icnt, &offset_expr, "j", "a");
+ macro_build (&offset_expr, "j", "a");
else
- macro_build (NULL, &icnt, &offset_expr, "b", "p");
+ macro_build (&offset_expr, "b", "p");
return;
/* The jal instructions must be handled as macros because when
case M_JAL_2:
if (mips_pic == NO_PIC
|| mips_pic == EMBEDDED_PIC)
- macro_build (NULL, &icnt, NULL, "jalr", "d,s", dreg, sreg);
+ macro_build (NULL, "jalr", "d,s", dreg, sreg);
else if (mips_pic == SVR4_PIC)
{
if (sreg != PIC_CALL_REG)
as_warn (_("MIPS PIC call to register other than $25"));
- macro_build (NULL, &icnt, NULL, "jalr", "d,s", dreg, sreg);
+ macro_build (NULL, "jalr", "d,s", dreg, sreg);
if (! HAVE_NEWABI)
{
if (mips_cprestore_offset < 0)
mips_cprestore_valid = 1;
}
expr1.X_add_number = mips_cprestore_offset;
- macro_build_ldst_constoffset (NULL, &icnt, &expr1,
- ADDRESS_LOAD_INSN,
+ macro_build_ldst_constoffset (&expr1, ADDRESS_LOAD_INSN,
mips_gp_register,
mips_frame_reg,
HAVE_64BIT_ADDRESSES);
case M_JAL_A:
if (mips_pic == NO_PIC)
- macro_build (NULL, &icnt, &offset_expr, "jal", "a");
+ macro_build (&offset_expr, "jal", "a");
else if (mips_pic == SVR4_PIC)
{
- char *p = NULL;
-
/* If this is a reference to an external symbol, and we are
using a small GOT, we want
lw $25,<sym>($gp) (BFD_RELOC_MIPS_CALL16)
if (! mips_big_got)
{
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", PIC_CALL_REG, BFD_RELOC_MIPS_CALL16,
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ PIC_CALL_REG, BFD_RELOC_MIPS_CALL16,
mips_gp_register);
relax_switch ();
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", PIC_CALL_REG, BFD_RELOC_MIPS_GOT_DISP,
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ PIC_CALL_REG, BFD_RELOC_MIPS_GOT_DISP,
mips_gp_register);
relax_end ();
}
else
{
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u",
- PIC_CALL_REG, BFD_RELOC_MIPS_CALL_HI16);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- PIC_CALL_REG, PIC_CALL_REG, mips_gp_register);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", PIC_CALL_REG,
- BFD_RELOC_MIPS_CALL_LO16, PIC_CALL_REG);
+ macro_build (&offset_expr, "lui", "t,u", PIC_CALL_REG,
+ BFD_RELOC_MIPS_CALL_HI16);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", PIC_CALL_REG,
+ PIC_CALL_REG, mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ PIC_CALL_REG, BFD_RELOC_MIPS_CALL_LO16,
+ PIC_CALL_REG);
relax_switch ();
- macro_build (p, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", PIC_CALL_REG,
- BFD_RELOC_MIPS_GOT_PAGE, mips_gp_register);
- macro_build (p + 4, &icnt, &offset_expr, ADDRESS_ADDI_INSN,
- "t,r,j", PIC_CALL_REG, PIC_CALL_REG,
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ PIC_CALL_REG, BFD_RELOC_MIPS_GOT_PAGE,
+ mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
+ PIC_CALL_REG, PIC_CALL_REG,
BFD_RELOC_MIPS_GOT_OFST);
relax_end ();
}
- macro_build_jalr (icnt, &offset_expr);
+ macro_build_jalr (&offset_expr);
}
else
{
relax_start (offset_expr.X_add_symbol);
if (! mips_big_got)
{
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", PIC_CALL_REG, BFD_RELOC_MIPS_CALL16,
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ PIC_CALL_REG, BFD_RELOC_MIPS_CALL16,
mips_gp_register);
- macro_build (NULL, &icnt, NULL, "nop", "");
+ load_delay_nop ();
relax_switch ();
}
else
{
- int gpdel;
-
- if (reg_needs_delay (mips_gp_register))
- gpdel = 4;
- else
- gpdel = 0;
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u",
- PIC_CALL_REG, BFD_RELOC_MIPS_CALL_HI16);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- PIC_CALL_REG, PIC_CALL_REG, mips_gp_register);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", PIC_CALL_REG,
- BFD_RELOC_MIPS_CALL_LO16, PIC_CALL_REG);
- macro_build (NULL, &icnt, NULL, "nop", "");
+ int gpdelay;
+
+ gpdelay = reg_needs_delay (mips_gp_register);
+ macro_build (&offset_expr, "lui", "t,u", PIC_CALL_REG,
+ BFD_RELOC_MIPS_CALL_HI16);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", PIC_CALL_REG,
+ PIC_CALL_REG, mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ PIC_CALL_REG, BFD_RELOC_MIPS_CALL_LO16,
+ PIC_CALL_REG);
+ load_delay_nop ();
relax_switch ();
- if (gpdel > 0)
- {
- macro_build (p, &icnt, NULL, "nop", "");
- p += 4;
- }
+ if (gpdelay)
+ macro_build (NULL, "nop", "");
}
- macro_build (p, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", PIC_CALL_REG, BFD_RELOC_MIPS_GOT16,
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ PIC_CALL_REG, BFD_RELOC_MIPS_GOT16,
mips_gp_register);
- macro_build (p, &icnt, NULL, "nop", "");
- macro_build (p, &icnt, &offset_expr, ADDRESS_ADDI_INSN,
- "t,r,j", PIC_CALL_REG, PIC_CALL_REG,
- BFD_RELOC_LO16);
+ load_delay_nop ();
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
+ PIC_CALL_REG, PIC_CALL_REG, BFD_RELOC_LO16);
relax_end ();
- macro_build_jalr (icnt, &offset_expr);
+ macro_build_jalr (&offset_expr);
if (mips_cprestore_offset < 0)
as_warn (_("No .cprestore pseudo-op used in PIC code"));
mips_cprestore_valid = 1;
}
if (mips_opts.noreorder)
- macro_build (NULL, &icnt, NULL, "nop", "");
+ macro_build (NULL, "nop", "");
expr1.X_add_number = mips_cprestore_offset;
- macro_build_ldst_constoffset (NULL, &icnt, &expr1,
- ADDRESS_LOAD_INSN,
+ macro_build_ldst_constoffset (&expr1, ADDRESS_LOAD_INSN,
mips_gp_register,
mips_frame_reg,
HAVE_64BIT_ADDRESSES);
}
else if (mips_pic == EMBEDDED_PIC)
{
- macro_build (NULL, &icnt, &offset_expr, "bal", "p");
+ macro_build (&offset_expr, "bal", "p");
/* The linker may expand the call to a longer sequence which
uses $at, so we must break rather than return. */
break;
nice to emit:
<op> $treg,<sym>($breg) (BFD_RELOC_PCREL_LO16)
instead, but that seems quite difficult. */
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u", tempreg,
+ macro_build (&offset_expr, "lui", "t,u", tempreg,
BFD_RELOC_PCREL_HI16_S);
- macro_build (NULL, &icnt, NULL,
- ((bfd_arch_bits_per_address (stdoutput) == 32
- || ! ISA_HAS_64BIT_REGS (mips_opts.isa))
- ? "addu" : "daddu"),
- "d,v,t", tempreg, tempreg, breg);
- macro_build (NULL, &icnt, &offset_expr, s, fmt, treg,
- BFD_RELOC_PCREL_LO16, tempreg);
+ macro_build (NULL,
+ ((bfd_arch_bits_per_address (stdoutput) == 32
+ || ! ISA_HAS_64BIT_REGS (mips_opts.isa))
+ ? "addu" : "daddu"),
+ "d,v,t", tempreg, tempreg, breg);
+ macro_build (&offset_expr, s, fmt, treg,
+ BFD_RELOC_PCREL_LO16, tempreg);
if (! used_at)
return;
break;
if (mips_pic == NO_PIC
|| offset_expr.X_op == O_constant)
{
- char *p = NULL;
-
/* If this is a reference to a GP relative symbol, and there
is no base register, we want
<op> $treg,<sym>($gp) (BFD_RELOC_GPREL16)
&& offset_expr.X_op == O_constant
&& ! IS_SEXT_32BIT_NUM (offset_expr.X_add_number + 0x8000)))
{
- p = NULL;
-
- /* We don't do GP optimization for now because RELAX_ENCODE can't
- hold the data for such large chunks. */
+ /* ??? We don't provide a GP-relative alternative for
+ these macros. It used not to be possible with the
+ original relaxation code, but it could be done now. */
if (used_at == 0 && ! mips_opts.noat)
{
- macro_build (p, &icnt, &offset_expr, "lui", "t,u",
- tempreg, BFD_RELOC_MIPS_HIGHEST);
- macro_build (p, &icnt, &offset_expr, "lui", "t,u",
- AT, BFD_RELOC_HI16_S);
- macro_build (p, &icnt, &offset_expr, "daddiu", "t,r,j",
- tempreg, tempreg, BFD_RELOC_MIPS_HIGHER);
+ macro_build (&offset_expr, "lui", "t,u", tempreg,
+ BFD_RELOC_MIPS_HIGHEST);
+ macro_build (&offset_expr, "lui", "t,u", AT,
+ BFD_RELOC_HI16_S);
+ macro_build (&offset_expr, "daddiu", "t,r,j", tempreg,
+ tempreg, BFD_RELOC_MIPS_HIGHER);
if (breg != 0)
- macro_build (p, &icnt, NULL, "daddu", "d,v,t",
- AT, AT, breg);
- macro_build (p, &icnt, NULL, "dsll32", "d,w,<",
- tempreg, tempreg, 0);
- macro_build (p, &icnt, NULL, "daddu", "d,v,t",
- tempreg, tempreg, AT);
- macro_build (p, &icnt, &offset_expr, s, fmt, treg,
- BFD_RELOC_LO16, tempreg);
+ macro_build (NULL, "daddu", "d,v,t", AT, AT, breg);
+ macro_build (NULL, "dsll32", "d,w,<", tempreg, tempreg, 0);
+ macro_build (NULL, "daddu", "d,v,t", tempreg, tempreg, AT);
+ macro_build (&offset_expr, s, fmt, treg, BFD_RELOC_LO16,
+ tempreg);
used_at = 1;
}
else
{
- macro_build (p, &icnt, &offset_expr, "lui", "t,u",
- tempreg, BFD_RELOC_MIPS_HIGHEST);
- macro_build (p, &icnt, &offset_expr, "daddiu", "t,r,j",
- tempreg, tempreg, BFD_RELOC_MIPS_HIGHER);
- macro_build (p, &icnt, NULL, "dsll", "d,w,<",
- tempreg, tempreg, 16);
- macro_build (p, &icnt, &offset_expr, "daddiu", "t,r,j",
- tempreg, tempreg, BFD_RELOC_HI16_S);
- macro_build (p, &icnt, NULL, "dsll", "d,w,<",
- tempreg, tempreg, 16);
+ macro_build (&offset_expr, "lui", "t,u", tempreg,
+ BFD_RELOC_MIPS_HIGHEST);
+ macro_build (&offset_expr, "daddiu", "t,r,j", tempreg,
+ tempreg, BFD_RELOC_MIPS_HIGHER);
+ macro_build (NULL, "dsll", "d,w,<", tempreg, tempreg, 16);
+ macro_build (&offset_expr, "daddiu", "t,r,j", tempreg,
+ tempreg, BFD_RELOC_HI16_S);
+ macro_build (NULL, "dsll", "d,w,<", tempreg, tempreg, 16);
if (breg != 0)
- macro_build (p, &icnt, NULL, "daddu", "d,v,t",
+ macro_build (NULL, "daddu", "d,v,t",
tempreg, tempreg, breg);
- macro_build (p, &icnt, &offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, treg,
BFD_RELOC_LO16, tempreg);
}
if (breg == 0)
{
- if ((valueT) offset_expr.X_add_number > MAX_GPREL_OFFSET
- || nopic_need_relax (offset_expr.X_add_symbol, 1))
- p = NULL;
- else
+ if ((valueT) offset_expr.X_add_number <= MAX_GPREL_OFFSET
+ && ! nopic_need_relax (offset_expr.X_add_symbol, 1))
{
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, s, fmt, treg,
- BFD_RELOC_GPREL16, mips_gp_register);
+ macro_build (&offset_expr, s, fmt, treg, BFD_RELOC_GPREL16,
+ mips_gp_register);
relax_switch ();
used_at = 0;
}
- macro_build_lui (p, &icnt, &offset_expr, tempreg);
- macro_build (p, &icnt, &offset_expr, s, fmt, treg,
+ macro_build_lui (&offset_expr, tempreg);
+ macro_build (&offset_expr, s, fmt, treg,
BFD_RELOC_LO16, tempreg);
if (mips_relax.sequence)
relax_end ();
}
else
{
- if ((valueT) offset_expr.X_add_number > MAX_GPREL_OFFSET
- || nopic_need_relax (offset_expr.X_add_symbol, 1))
- p = NULL;
- else
+ if ((valueT) offset_expr.X_add_number <= MAX_GPREL_OFFSET
+ && ! nopic_need_relax (offset_expr.X_add_symbol, 1))
{
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, breg, mips_gp_register);
- macro_build (NULL, &icnt, &offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, treg,
BFD_RELOC_GPREL16, tempreg);
relax_switch ();
}
- macro_build_lui (p, &icnt, &offset_expr, tempreg);
- macro_build (p, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build_lui (&offset_expr, tempreg);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (p, &icnt, &offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, treg,
BFD_RELOC_LO16, tempreg);
if (mips_relax.sequence)
relax_end ();
}
else if (mips_pic == SVR4_PIC && ! mips_big_got)
{
- char *p = NULL;
int lw_reloc_type = (int) BFD_RELOC_MIPS_GOT16;
/* If this is a reference to an external symbol, we want
assert (offset_expr.X_op == O_symbol);
if (HAVE_NEWABI)
{
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", tempreg, BFD_RELOC_MIPS_GOT_PAGE,
- mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT_PAGE, mips_gp_register);
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (NULL, &icnt, &offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, treg,
BFD_RELOC_MIPS_GOT_OFST, tempreg);
if (! used_at)
if (expr1.X_add_number < -0x8000
|| expr1.X_add_number >= 0x8000)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
- tempreg, lw_reloc_type, mips_gp_register);
- macro_build (NULL, &icnt, NULL, "nop", "");
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ lw_reloc_type, mips_gp_register);
+ load_delay_nop ();
relax_start (offset_expr.X_add_symbol);
relax_switch ();
- macro_build (p, &icnt, &offset_expr, ADDRESS_ADDI_INSN,
- "t,r,j", tempreg, tempreg, BFD_RELOC_LO16);
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j", tempreg,
+ tempreg, BFD_RELOC_LO16);
relax_end ();
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (NULL, &icnt, &expr1, s, fmt, treg, BFD_RELOC_LO16,
- tempreg);
+ macro_build (&expr1, s, fmt, treg, BFD_RELOC_LO16, tempreg);
}
else if (mips_pic == SVR4_PIC && ! HAVE_NEWABI)
{
- int gpdel;
- char *p = NULL;
+ int gpdelay;
/* If this is a reference to an external symbol, we want
lui $tempreg,<sym> (BFD_RELOC_MIPS_GOT_HI16)
if (expr1.X_add_number < -0x8000
|| expr1.X_add_number >= 0x8000)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
- if (reg_needs_delay (mips_gp_register))
- gpdel = 4;
- else
- gpdel = 0;
+ gpdelay = reg_needs_delay (mips_gp_register);
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u", tempreg,
+ macro_build (&offset_expr, "lui", "t,u", tempreg,
BFD_RELOC_MIPS_GOT_HI16);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- tempreg, tempreg, mips_gp_register);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
- tempreg, BFD_RELOC_MIPS_GOT_LO16, tempreg);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", tempreg, tempreg,
+ mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT_LO16, tempreg);
relax_switch ();
- if (gpdel > 0)
- macro_build (p, &icnt, NULL, "nop", "");
- macro_build (p, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
- tempreg, BFD_RELOC_MIPS_GOT16, mips_gp_register);
- macro_build (p, &icnt, NULL, "nop", "");
- macro_build (p, &icnt, &offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
- tempreg, tempreg, BFD_RELOC_LO16);
+ if (gpdelay)
+ macro_build (NULL, "nop", "");
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT16, mips_gp_register);
+ load_delay_nop ();
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j", tempreg,
+ tempreg, BFD_RELOC_LO16);
relax_end ();
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (NULL, &icnt, &expr1, s, fmt, treg, BFD_RELOC_LO16,
- tempreg);
+ macro_build (&expr1, s, fmt, treg, BFD_RELOC_LO16, tempreg);
}
else if (mips_pic == SVR4_PIC && HAVE_NEWABI)
{
- char *p = NULL;
- int bregsz = breg != 0 ? 4 : 0;
-
/* If this is a reference to an external symbol, we want
lui $tempreg,<sym> (BFD_RELOC_MIPS_GOT_HI16)
add $tempreg,$tempreg,$gp
|| expr1.X_add_number >= 0x8000)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u", tempreg,
+ macro_build (&offset_expr, "lui", "t,u", tempreg,
BFD_RELOC_MIPS_GOT_HI16);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- tempreg, tempreg, mips_gp_register);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
- tempreg, BFD_RELOC_MIPS_GOT_LO16, tempreg);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", tempreg, tempreg,
+ mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT_LO16, tempreg);
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (NULL, &icnt, &expr1, s, fmt, treg, BFD_RELOC_LO16,
- tempreg);
+ macro_build (&expr1, s, fmt, treg, BFD_RELOC_LO16, tempreg);
relax_switch ();
offset_expr.X_add_number = expr1.X_add_number;
- macro_build (p, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
- tempreg, BFD_RELOC_MIPS_GOT_PAGE, mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", tempreg,
+ BFD_RELOC_MIPS_GOT_PAGE, mips_gp_register);
if (breg != 0)
- macro_build (p + 4, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (p + 4 + bregsz, &icnt, &offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, treg,
BFD_RELOC_MIPS_GOT_OFST, tempreg);
relax_end ();
}
assert (offset_expr.X_op == O_symbol);
if (breg == 0)
{
- macro_build (NULL, &icnt, &offset_expr, s, fmt, treg,
- BFD_RELOC_GPREL16, mips_gp_register);
+ macro_build (&offset_expr, s, fmt, treg, BFD_RELOC_GPREL16,
+ mips_gp_register);
used_at = 0;
}
else
{
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, breg, mips_gp_register);
- macro_build (NULL, &icnt, &offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, treg,
BFD_RELOC_GPREL16, tempreg);
}
}
case M_LI:
case M_LI_S:
- load_register (&icnt, treg, &imm_expr, 0);
+ load_register (treg, &imm_expr, 0);
return;
case M_DLI:
- load_register (&icnt, treg, &imm_expr, 1);
+ load_register (treg, &imm_expr, 1);
return;
case M_LI_SS:
if (imm_expr.X_op == O_constant)
{
- load_register (&icnt, AT, &imm_expr, 0);
- macro_build (NULL, &icnt, NULL, "mtc1", "t,G", AT, treg);
+ load_register (AT, &imm_expr, 0);
+ macro_build (NULL, "mtc1", "t,G", AT, treg);
break;
}
else
(offset_expr.X_add_symbol)),
".lit4") == 0
&& offset_expr.X_add_number == 0);
- macro_build (NULL, &icnt, &offset_expr, "lwc1", "T,o(b)", treg,
+ macro_build (&offset_expr, "lwc1", "T,o(b)", treg,
BFD_RELOC_MIPS_LITERAL, mips_gp_register);
return;
}
if (imm_expr.X_op == O_constant || imm_expr.X_op == O_big)
{
if (HAVE_64BIT_GPRS)
- load_register (&icnt, treg, &imm_expr, 1);
+ load_register (treg, &imm_expr, 1);
else
{
int hreg, lreg;
}
if (hreg <= 31)
- load_register (&icnt, hreg, &imm_expr, 0);
+ load_register (hreg, &imm_expr, 0);
if (lreg <= 31)
{
if (offset_expr.X_op == O_absent)
- move_register (&icnt, lreg, 0);
+ move_register (lreg, 0);
else
{
assert (offset_expr.X_op == O_constant);
- load_register (&icnt, lreg, &offset_expr, 0);
+ load_register (lreg, &offset_expr, 0);
}
}
}
upper 16 bits of the address. */
if (mips_pic == NO_PIC)
{
- macro_build_lui (NULL, &icnt, &offset_expr, AT);
+ macro_build_lui (&offset_expr, AT);
}
else if (mips_pic == SVR4_PIC)
{
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
- AT, BFD_RELOC_MIPS_GOT16, mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", AT,
+ BFD_RELOC_MIPS_GOT16, mips_gp_register);
}
else if (mips_pic == EMBEDDED_PIC)
{
/* For embedded PIC we pick up the entire address off $gp in
a single instruction. */
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_ADDI_INSN, "t,r,j",
- AT, mips_gp_register, BFD_RELOC_GPREL16);
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j", AT,
+ mips_gp_register, BFD_RELOC_GPREL16);
offset_expr.X_op = O_constant;
offset_expr.X_add_number = 0;
}
/* Now we load the register(s). */
if (HAVE_64BIT_GPRS)
- macro_build (NULL, &icnt, &offset_expr, "ld", "t,o(b)", treg,
- BFD_RELOC_LO16, AT);
+ macro_build (&offset_expr, "ld", "t,o(b)", treg, BFD_RELOC_LO16, AT);
else
{
- macro_build (NULL, &icnt, &offset_expr, "lw", "t,o(b)", treg,
- BFD_RELOC_LO16, AT);
+ macro_build (&offset_expr, "lw", "t,o(b)", treg, BFD_RELOC_LO16, AT);
if (treg != RA)
{
/* FIXME: How in the world do we deal with the possible
overflow here? */
offset_expr.X_add_number += 4;
- macro_build (NULL, &icnt, &offset_expr, "lw", "t,o(b)",
+ macro_build (&offset_expr, "lw", "t,o(b)",
treg + 1, BFD_RELOC_LO16, AT);
}
}
OFFSET_EXPR. */
if (imm_expr.X_op == O_constant || imm_expr.X_op == O_big)
{
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_FPRS);
+ load_register (AT, &imm_expr, HAVE_64BIT_FPRS);
if (HAVE_64BIT_FPRS)
{
assert (HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, "dmtc1", "t,S", AT, treg);
+ macro_build (NULL, "dmtc1", "t,S", AT, treg);
}
else
{
- macro_build (NULL, &icnt, NULL, "mtc1", "t,G", AT, treg + 1);
+ macro_build (NULL, "mtc1", "t,G", AT, treg + 1);
if (offset_expr.X_op == O_absent)
- macro_build (NULL, &icnt, NULL, "mtc1", "t,G", 0, treg);
+ macro_build (NULL, "mtc1", "t,G", 0, treg);
else
{
assert (offset_expr.X_op == O_constant);
- load_register (&icnt, AT, &offset_expr, 0);
- macro_build (NULL, &icnt, NULL, "mtc1", "t,G", AT, treg);
+ load_register (AT, &offset_expr, 0);
+ macro_build (NULL, "mtc1", "t,G", AT, treg);
}
}
break;
{
if (mips_opts.isa != ISA_MIPS1)
{
- macro_build (NULL, &icnt, &offset_expr, "ldc1", "T,o(b)", treg,
+ macro_build (&offset_expr, "ldc1", "T,o(b)", treg,
BFD_RELOC_MIPS_LITERAL, mips_gp_register);
return;
}
{
assert (strcmp (s, RDATA_SECTION_NAME) == 0);
if (mips_pic == SVR4_PIC)
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN,
- "t,o(b)", AT, BFD_RELOC_MIPS_GOT16,
- mips_gp_register);
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", AT,
+ BFD_RELOC_MIPS_GOT16, mips_gp_register);
else
{
/* FIXME: This won't work for a 64 bit address. */
- macro_build_lui (NULL, &icnt, &offset_expr, AT);
+ macro_build_lui (&offset_expr, AT);
}
if (mips_opts.isa != ISA_MIPS1)
{
- macro_build (NULL, &icnt, &offset_expr, "ldc1", "T,o(b)", treg,
- BFD_RELOC_LO16, AT);
+ macro_build (&offset_expr, "ldc1", "T,o(b)",
+ treg, BFD_RELOC_LO16, AT);
break;
}
breg = AT;
r = BFD_RELOC_LO16;
dob:
assert (mips_opts.isa == ISA_MIPS1);
- macro_build (NULL, &icnt, &offset_expr, "lwc1", "T,o(b)",
+ macro_build (&offset_expr, "lwc1", "T,o(b)",
target_big_endian ? treg + 1 : treg, r, breg);
/* FIXME: A possible overflow which I don't know how to deal
with. */
offset_expr.X_add_number += 4;
- macro_build (NULL, &icnt, &offset_expr, "lwc1", "T,o(b)",
+ macro_build (&offset_expr, "lwc1", "T,o(b)",
target_big_endian ? treg : treg + 1, r, breg);
if (breg != AT)
if (mips_pic == NO_PIC
|| offset_expr.X_op == O_constant)
{
- char *p = NULL;
-
/* If this is a reference to a GP relative symbol, we want
<op> $treg,<sym>($gp) (BFD_RELOC_GPREL16)
<op> $treg+1,<sym>+4($gp) (BFD_RELOC_GPREL16)
the last case. */
if ((valueT) offset_expr.X_add_number > MAX_GPREL_OFFSET
|| nopic_need_relax (offset_expr.X_add_symbol, 1))
- {
- p = NULL;
- used_at = 1;
- }
+ used_at = 1;
else
{
- int off;
-
relax_start (offset_expr.X_add_symbol);
if (breg == 0)
{
tempreg = mips_gp_register;
- off = 0;
used_at = 0;
}
else
{
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
AT, breg, mips_gp_register);
tempreg = AT;
- off = 4;
used_at = 1;
}
/* Itbl support may require additional care here. */
- macro_build (NULL, &icnt, &offset_expr, s, fmt,
- coproc ? treg + 1 : treg,
+ macro_build (&offset_expr, s, fmt, coproc ? treg + 1 : treg,
BFD_RELOC_GPREL16, tempreg);
offset_expr.X_add_number += 4;
hold_mips_optimize = mips_optimize;
mips_optimize = 2;
/* Itbl support may require additional care here. */
- macro_build (NULL, &icnt, &offset_expr, s, fmt,
- coproc ? treg : treg + 1,
+ macro_build (&offset_expr, s, fmt, coproc ? treg : treg + 1,
BFD_RELOC_GPREL16, tempreg);
mips_optimize = hold_mips_optimize;
offset_expr.X_op = O_constant;
}
}
- macro_build_lui (p, &icnt, &offset_expr, AT);
+ macro_build_lui (&offset_expr, AT);
if (breg != 0)
- macro_build (p, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- AT, breg, AT);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
/* Itbl support may require additional care here. */
- macro_build (p, &icnt, &offset_expr, s, fmt,
- coproc ? treg + 1 : treg,
+ macro_build (&offset_expr, s, fmt, coproc ? treg + 1 : treg,
BFD_RELOC_LO16, AT);
/* FIXME: How do we handle overflow here? */
offset_expr.X_add_number += 4;
/* Itbl support may require additional care here. */
- macro_build (p, &icnt, &offset_expr, s, fmt,
- coproc ? treg : treg + 1,
+ macro_build (&offset_expr, s, fmt, coproc ? treg : treg + 1,
BFD_RELOC_LO16, AT);
if (mips_relax.sequence)
relax_end ();
}
else if (mips_pic == SVR4_PIC && ! mips_big_got)
{
- int off;
-
/* If this is a reference to an external symbol, we want
lw $at,<sym>($gp) (BFD_RELOC_MIPS_GOT16)
nop
if (expr1.X_add_number < -0x8000
|| expr1.X_add_number >= 0x8000 - 4)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
- if (breg == 0)
- off = 0;
- else
- off = 4;
- load_got_offset (&icnt, AT, &offset_expr);
- macro_build (NULL, &icnt, NULL, "nop", "");
+ load_got_offset (AT, &offset_expr);
+ load_delay_nop ();
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- AT, breg, AT);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
/* Set mips_optimize to 2 to avoid inserting an undesired
nop. */
/* Itbl support may require additional care here. */
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &expr1, s, fmt,
- coproc ? treg + 1 : treg, BFD_RELOC_LO16, AT);
+ macro_build (&expr1, s, fmt, coproc ? treg + 1 : treg,
+ BFD_RELOC_LO16, AT);
expr1.X_add_number += 4;
- macro_build (NULL, &icnt, &expr1, s, fmt,
- coproc ? treg : treg + 1, BFD_RELOC_LO16, AT);
+ macro_build (&expr1, s, fmt, coproc ? treg : treg + 1,
+ BFD_RELOC_LO16, AT);
relax_switch ();
- macro_build (NULL, &icnt, &offset_expr, s, fmt,
- coproc ? treg + 1 : treg, BFD_RELOC_LO16, AT);
+ macro_build (&offset_expr, s, fmt, coproc ? treg + 1 : treg,
+ BFD_RELOC_LO16, AT);
offset_expr.X_add_number += 4;
- macro_build (NULL, &icnt, &offset_expr, s, fmt,
- coproc ? treg : treg + 1, BFD_RELOC_LO16, AT);
+ macro_build (&offset_expr, s, fmt, coproc ? treg : treg + 1,
+ BFD_RELOC_LO16, AT);
relax_end ();
mips_optimize = hold_mips_optimize;
}
else if (mips_pic == SVR4_PIC)
{
- int gpdel, off;
- char *p = NULL;
+ int gpdelay;
/* If this is a reference to an external symbol, we want
lui $at,<sym> (BFD_RELOC_MIPS_GOT_HI16)
if (expr1.X_add_number < -0x8000
|| expr1.X_add_number >= 0x8000 - 4)
as_bad (_("PIC code offset overflow (max 16 signed bits)"));
- if (reg_needs_delay (mips_gp_register))
- gpdel = 4;
- else
- gpdel = 0;
- if (breg == 0)
- off = 0;
- else
- off = 4;
+ gpdelay = reg_needs_delay (mips_gp_register);
relax_start (offset_expr.X_add_symbol);
- macro_build (NULL, &icnt, &offset_expr, "lui", "t,u", AT,
- BFD_RELOC_MIPS_GOT_HI16);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (&offset_expr, "lui", "t,u",
+ AT, BFD_RELOC_MIPS_GOT_HI16);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
AT, AT, mips_gp_register);
- macro_build (NULL, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
AT, BFD_RELOC_MIPS_GOT_LO16, AT);
- macro_build (NULL, &icnt, NULL, "nop", "");
+ load_delay_nop ();
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- AT, breg, AT);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
/* Itbl support may require additional care here. */
- macro_build (NULL, &icnt, &expr1, s, fmt, coproc ? treg + 1 : treg,
+ macro_build (&expr1, s, fmt, coproc ? treg + 1 : treg,
BFD_RELOC_LO16, AT);
expr1.X_add_number += 4;
hold_mips_optimize = mips_optimize;
mips_optimize = 2;
/* Itbl support may require additional care here. */
- macro_build (NULL, &icnt, &expr1, s, fmt, coproc ? treg : treg + 1,
+ macro_build (&expr1, s, fmt, coproc ? treg : treg + 1,
BFD_RELOC_LO16, AT);
mips_optimize = hold_mips_optimize;
expr1.X_add_number -= 4;
relax_switch ();
offset_expr.X_add_number = expr1.X_add_number;
- if (gpdel > 0)
- macro_build (p, &icnt, NULL, "nop", "");
- macro_build (p, &icnt, &offset_expr, ADDRESS_LOAD_INSN, "t,o(b)",
- AT, BFD_RELOC_MIPS_GOT16, mips_gp_register);
- macro_build (p, &icnt, NULL, "nop", "");
+ if (gpdelay)
+ macro_build (NULL, "nop", "");
+ macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", AT,
+ BFD_RELOC_MIPS_GOT16, mips_gp_register);
+ load_delay_nop ();
if (breg != 0)
- macro_build (p, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- AT, breg, AT);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
/* Itbl support may require additional care here. */
- macro_build (p, &icnt, &offset_expr, s, fmt,
- coproc ? treg + 1 : treg, BFD_RELOC_LO16, AT);
+ macro_build (&offset_expr, s, fmt, coproc ? treg + 1 : treg,
+ BFD_RELOC_LO16, AT);
offset_expr.X_add_number += 4;
/* Set mips_optimize to 2 to avoid inserting an undesired
hold_mips_optimize = mips_optimize;
mips_optimize = 2;
/* Itbl support may require additional care here. */
- macro_build (p, &icnt, &offset_expr, s, fmt,
- coproc ? treg : treg + 1, BFD_RELOC_LO16, AT);
+ macro_build (&offset_expr, s, fmt, coproc ? treg : treg + 1,
+ BFD_RELOC_LO16, AT);
mips_optimize = hold_mips_optimize;
relax_end ();
}
}
else
{
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
AT, breg, mips_gp_register);
tempreg = AT;
used_at = 1;
}
/* Itbl support may require additional care here. */
- macro_build (NULL, &icnt, &offset_expr, s, fmt,
- coproc ? treg + 1 : treg,
+ macro_build (&offset_expr, s, fmt, coproc ? treg + 1 : treg,
BFD_RELOC_GPREL16, tempreg);
offset_expr.X_add_number += 4;
/* Itbl support may require additional care here. */
- macro_build (NULL, &icnt, &offset_expr, s, fmt,
- coproc ? treg : treg + 1,
+ macro_build (&offset_expr, s, fmt, coproc ? treg : treg + 1,
BFD_RELOC_GPREL16, tempreg);
}
else
s = "sw";
sd_ob:
assert (HAVE_32BIT_ADDRESSES);
- macro_build (NULL, &icnt, &offset_expr, s, "t,o(b)", treg,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, s, "t,o(b)", treg, BFD_RELOC_LO16, breg);
offset_expr.X_add_number += 4;
- macro_build (NULL, &icnt, &offset_expr, s, "t,o(b)", treg + 1,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, s, "t,o(b)", treg + 1, BFD_RELOC_LO16, breg);
return;
/* New code added to support COPZ instructions.
copz:
/* For now we just do C (same as Cz). The parameter will be
stored in insn_opcode by mips_ip. */
- macro_build (NULL, &icnt, NULL, s, "C", ip->insn_opcode);
+ macro_build (NULL, s, "C", ip->insn_opcode);
return;
case M_MOVE:
- move_register (&icnt, dreg, sreg);
+ move_register (dreg, sreg);
return;
#ifdef LOSING_COMPILER
s = ip->insn_mo->name;
s2 = "cop3";
coproc = ITBL_DECODE_PNUM (immed_expr);;
- macro_build (NULL, &icnt, &immed_expr, s, "C");
+ macro_build (&immed_expr, s, "C");
return;
}
macro2 (ip);
register int treg, sreg, dreg, breg;
int tempreg;
int mask;
- int icnt = 0;
int used_at;
expressionS expr1;
const char *s;
int off;
offsetT maxnum;
bfd_reloc_code_real_type r;
- char *p;
treg = (ip->insn_opcode >> 16) & 0x1f;
dreg = (ip->insn_opcode >> 11) & 0x1f;
case M_DMUL:
dbl = 1;
case M_MUL:
- macro_build (NULL, &icnt, NULL, dbl ? "dmultu" : "multu", "s,t",
- sreg, treg);
- macro_build (NULL, &icnt, NULL, "mflo", "d", dreg);
+ macro_build (NULL, dbl ? "dmultu" : "multu", "s,t", sreg, treg);
+ macro_build (NULL, "mflo", "d", dreg);
return;
case M_DMUL_I:
/* The MIPS assembler some times generates shifts and adds. I'm
not trying to be that fancy. GCC should do this for us
anyway. */
- load_register (&icnt, AT, &imm_expr, dbl);
- macro_build (NULL, &icnt, NULL, dbl ? "dmult" : "mult", "s,t",
- sreg, AT);
- macro_build (NULL, &icnt, NULL, "mflo", "d", dreg);
+ load_register (AT, &imm_expr, dbl);
+ macro_build (NULL, dbl ? "dmult" : "mult", "s,t", sreg, AT);
+ macro_build (NULL, "mflo", "d", dreg);
break;
case M_DMULO_I:
++mips_opts.noreorder;
mips_any_noreorder = 1;
if (imm)
- load_register (&icnt, AT, &imm_expr, dbl);
- macro_build (NULL, &icnt, NULL, dbl ? "dmult" : "mult", "s,t",
- sreg, imm ? AT : treg);
- macro_build (NULL, &icnt, NULL, "mflo", "d", dreg);
- macro_build (NULL, &icnt, NULL, dbl ? "dsra32" : "sra", "d,w,<",
- dreg, dreg, RA);
- macro_build (NULL, &icnt, NULL, "mfhi", "d", AT);
+ load_register (AT, &imm_expr, dbl);
+ macro_build (NULL, dbl ? "dmult" : "mult", "s,t", sreg, imm ? AT : treg);
+ macro_build (NULL, "mflo", "d", dreg);
+ macro_build (NULL, dbl ? "dsra32" : "sra", "d,w,<", dreg, dreg, RA);
+ macro_build (NULL, "mfhi", "d", AT);
if (mips_trap)
- macro_build (NULL, &icnt, NULL, "tne", "s,t,q", dreg, AT, 6);
+ macro_build (NULL, "tne", "s,t,q", dreg, AT, 6);
else
{
expr1.X_add_number = 8;
- macro_build (NULL, &icnt, &expr1, "beq", "s,t,p", dreg, AT);
- macro_build (NULL, &icnt, NULL, "nop", "", 0);
- macro_build (NULL, &icnt, NULL, "break", "c", 6);
+ macro_build (&expr1, "beq", "s,t,p", dreg, AT);
+ macro_build (NULL, "nop", "", 0);
+ macro_build (NULL, "break", "c", 6);
}
--mips_opts.noreorder;
- macro_build (NULL, &icnt, NULL, "mflo", "d", dreg);
+ macro_build (NULL, "mflo", "d", dreg);
break;
case M_DMULOU_I:
++mips_opts.noreorder;
mips_any_noreorder = 1;
if (imm)
- load_register (&icnt, AT, &imm_expr, dbl);
- macro_build (NULL, &icnt, NULL, dbl ? "dmultu" : "multu", "s,t",
+ load_register (AT, &imm_expr, dbl);
+ macro_build (NULL, dbl ? "dmultu" : "multu", "s,t",
sreg, imm ? AT : treg);
- macro_build (NULL, &icnt, NULL, "mfhi", "d", AT);
- macro_build (NULL, &icnt, NULL, "mflo", "d", dreg);
+ macro_build (NULL, "mfhi", "d", AT);
+ macro_build (NULL, "mflo", "d", dreg);
if (mips_trap)
- macro_build (NULL, &icnt, NULL, "tne", "s,t,q", AT, 0, 6);
+ macro_build (NULL, "tne", "s,t,q", AT, 0, 6);
else
{
expr1.X_add_number = 8;
- macro_build (NULL, &icnt, &expr1, "beq", "s,t,p", AT, 0);
- macro_build (NULL, &icnt, NULL, "nop", "", 0);
- macro_build (NULL, &icnt, NULL, "break", "c", 6);
+ macro_build (&expr1, "beq", "s,t,p", AT, 0);
+ macro_build (NULL, "nop", "", 0);
+ macro_build (NULL, "break", "c", 6);
}
--mips_opts.noreorder;
break;
tempreg = dreg;
used_at = 0;
}
- macro_build (NULL, &icnt, NULL, "dnegu", "d,w", tempreg, treg);
- macro_build (NULL, &icnt, NULL, "drorv", "d,t,s", dreg, sreg,
- tempreg);
+ macro_build (NULL, "dnegu", "d,w", tempreg, treg);
+ macro_build (NULL, "drorv", "d,t,s", dreg, sreg, tempreg);
if (used_at)
break;
return;
}
- macro_build (NULL, &icnt, NULL, "dsubu", "d,v,t", AT, 0, treg);
- macro_build (NULL, &icnt, NULL, "dsrlv", "d,t,s", AT, sreg, AT);
- macro_build (NULL, &icnt, NULL, "dsllv", "d,t,s", dreg, sreg, treg);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, "dsubu", "d,v,t", AT, 0, treg);
+ macro_build (NULL, "dsrlv", "d,t,s", AT, sreg, AT);
+ macro_build (NULL, "dsllv", "d,t,s", dreg, sreg, treg);
+ macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
break;
case M_ROL:
tempreg = dreg;
used_at = 0;
}
- macro_build (NULL, &icnt, NULL, "negu", "d,w", tempreg, treg);
- macro_build (NULL, &icnt, NULL, "rorv", "d,t,s", dreg, sreg,
- tempreg);
+ macro_build (NULL, "negu", "d,w", tempreg, treg);
+ macro_build (NULL, "rorv", "d,t,s", dreg, sreg, tempreg);
if (used_at)
break;
return;
}
- macro_build (NULL, &icnt, NULL, "subu", "d,v,t", AT, 0, treg);
- macro_build (NULL, &icnt, NULL, "srlv", "d,t,s", AT, sreg, AT);
- macro_build (NULL, &icnt, NULL, "sllv", "d,t,s", dreg, sreg, treg);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, "subu", "d,v,t", AT, 0, treg);
+ macro_build (NULL, "srlv", "d,t,s", AT, sreg, AT);
+ macro_build (NULL, "sllv", "d,t,s", dreg, sreg, treg);
+ macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
break;
case M_DROL_I:
{
rot = (64 - rot) & 0x3f;
if (rot >= 32)
- macro_build (NULL, &icnt, NULL, "dror32", "d,w,<",
- dreg, sreg, rot - 32);
+ macro_build (NULL, "dror32", "d,w,<", dreg, sreg, rot - 32);
else
- macro_build (NULL, &icnt, NULL, "dror", "d,w,<",
- dreg, sreg, rot);
+ macro_build (NULL, "dror", "d,w,<", dreg, sreg, rot);
return;
}
if (rot == 0)
{
- macro_build (NULL, &icnt, NULL, "dsrl", "d,w,<", dreg, sreg, 0);
+ macro_build (NULL, "dsrl", "d,w,<", dreg, sreg, 0);
return;
}
l = (rot < 0x20) ? "dsll" : "dsll32";
r = ((0x40 - rot) < 0x20) ? "dsrl" : "dsrl32";
rot &= 0x1f;
- macro_build (NULL, &icnt, NULL, l, "d,w,<", AT, sreg, rot);
- macro_build (NULL, &icnt, NULL, r, "d,w,<", dreg, sreg,
- (0x20 - rot) & 0x1f);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, l, "d,w,<", AT, sreg, rot);
+ macro_build (NULL, r, "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
+ macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
}
break;
rot = imm_expr.X_add_number & 0x1f;
if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
{
- macro_build (NULL, &icnt, NULL, "ror", "d,w,<", dreg, sreg,
- (32 - rot) & 0x1f);
+ macro_build (NULL, "ror", "d,w,<", dreg, sreg, (32 - rot) & 0x1f);
return;
}
if (rot == 0)
{
- macro_build (NULL, &icnt, NULL, "srl", "d,w,<", dreg, sreg, 0);
+ macro_build (NULL, "srl", "d,w,<", dreg, sreg, 0);
return;
}
- macro_build (NULL, &icnt, NULL, "sll", "d,w,<", AT, sreg, rot);
- macro_build (NULL, &icnt, NULL, "srl", "d,w,<", dreg, sreg,
- (0x20 - rot) & 0x1f);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, "sll", "d,w,<", AT, sreg, rot);
+ macro_build (NULL, "srl", "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
+ macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
}
break;
case M_DROR:
if (ISA_HAS_DROR (mips_opts.isa) || CPU_HAS_DROR (mips_opts.arch))
{
- macro_build (NULL, &icnt, NULL, "drorv", "d,t,s", dreg, sreg, treg);
+ macro_build (NULL, "drorv", "d,t,s", dreg, sreg, treg);
return;
}
- macro_build (NULL, &icnt, NULL, "dsubu", "d,v,t", AT, 0, treg);
- macro_build (NULL, &icnt, NULL, "dsllv", "d,t,s", AT, sreg, AT);
- macro_build (NULL, &icnt, NULL, "dsrlv", "d,t,s", dreg, sreg, treg);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, "dsubu", "d,v,t", AT, 0, treg);
+ macro_build (NULL, "dsllv", "d,t,s", AT, sreg, AT);
+ macro_build (NULL, "dsrlv", "d,t,s", dreg, sreg, treg);
+ macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
break;
case M_ROR:
if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
{
- macro_build (NULL, &icnt, NULL, "rorv", "d,t,s", dreg, sreg, treg);
+ macro_build (NULL, "rorv", "d,t,s", dreg, sreg, treg);
return;
}
- macro_build (NULL, &icnt, NULL, "subu", "d,v,t", AT, 0, treg);
- macro_build (NULL, &icnt, NULL, "sllv", "d,t,s", AT, sreg, AT);
- macro_build (NULL, &icnt, NULL, "srlv", "d,t,s", dreg, sreg, treg);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, "subu", "d,v,t", AT, 0, treg);
+ macro_build (NULL, "sllv", "d,t,s", AT, sreg, AT);
+ macro_build (NULL, "srlv", "d,t,s", dreg, sreg, treg);
+ macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
break;
case M_DROR_I:
if (ISA_HAS_DROR (mips_opts.isa) || CPU_HAS_DROR (mips_opts.arch))
{
if (rot >= 32)
- macro_build (NULL, &icnt, NULL, "dror32", "d,w,<",
- dreg, sreg, rot - 32);
+ macro_build (NULL, "dror32", "d,w,<", dreg, sreg, rot - 32);
else
- macro_build (NULL, &icnt, NULL, "dror", "d,w,<",
- dreg, sreg, rot);
+ macro_build (NULL, "dror", "d,w,<", dreg, sreg, rot);
return;
}
if (rot == 0)
{
- macro_build (NULL, &icnt, NULL, "dsrl", "d,w,<", dreg, sreg, 0);
+ macro_build (NULL, "dsrl", "d,w,<", dreg, sreg, 0);
return;
}
r = (rot < 0x20) ? "dsrl" : "dsrl32";
l = ((0x40 - rot) < 0x20) ? "dsll" : "dsll32";
rot &= 0x1f;
- macro_build (NULL, &icnt, NULL, r, "d,w,<", AT, sreg, rot);
- macro_build (NULL, &icnt, NULL, l, "d,w,<", dreg, sreg,
- (0x20 - rot) & 0x1f);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, r, "d,w,<", AT, sreg, rot);
+ macro_build (NULL, l, "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
+ macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
}
break;
rot = imm_expr.X_add_number & 0x1f;
if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
{
- macro_build (NULL, &icnt, NULL, "ror", "d,w,<", dreg, sreg, rot);
+ macro_build (NULL, "ror", "d,w,<", dreg, sreg, rot);
return;
}
if (rot == 0)
{
- macro_build (NULL, &icnt, NULL, "srl", "d,w,<", dreg, sreg, 0);
+ macro_build (NULL, "srl", "d,w,<", dreg, sreg, 0);
return;
}
- macro_build (NULL, &icnt, NULL, "srl", "d,w,<", AT, sreg, rot);
- macro_build (NULL, &icnt, NULL, "sll", "d,w,<", dreg, sreg,
- (0x20 - rot) & 0x1f);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, "srl", "d,w,<", AT, sreg, rot);
+ macro_build (NULL, "sll", "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
+ macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
}
break;
assert (mips_opts.isa == ISA_MIPS1);
/* Even on a big endian machine $fn comes before $fn+1. We have
to adjust when storing to memory. */
- macro_build (NULL, &icnt, &offset_expr, "swc1", "T,o(b)",
- target_big_endian ? treg + 1 : treg,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, "swc1", "T,o(b)",
+ target_big_endian ? treg + 1 : treg, BFD_RELOC_LO16, breg);
offset_expr.X_add_number += 4;
- macro_build (NULL, &icnt, &offset_expr, "swc1", "T,o(b)",
- target_big_endian ? treg : treg + 1,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, "swc1", "T,o(b)",
+ target_big_endian ? treg : treg + 1, BFD_RELOC_LO16, breg);
return;
case M_SEQ:
if (sreg == 0)
- macro_build (NULL, &icnt, &expr1, "sltiu", "t,r,j", dreg, treg,
- BFD_RELOC_LO16);
+ macro_build (&expr1, "sltiu", "t,r,j", dreg, treg, BFD_RELOC_LO16);
else if (treg == 0)
- macro_build (NULL, &icnt, &expr1, "sltiu", "t,r,j", dreg, sreg,
- BFD_RELOC_LO16);
+ macro_build (&expr1, "sltiu", "t,r,j", dreg, sreg, BFD_RELOC_LO16);
else
{
- macro_build (NULL, &icnt, NULL, "xor", "d,v,t", dreg, sreg, treg);
- macro_build (NULL, &icnt, &expr1, "sltiu", "t,r,j", dreg, dreg,
- BFD_RELOC_LO16);
+ macro_build (NULL, "xor", "d,v,t", dreg, sreg, treg);
+ macro_build (&expr1, "sltiu", "t,r,j", dreg, dreg, BFD_RELOC_LO16);
}
return;
case M_SEQ_I:
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
{
- macro_build (NULL, &icnt, &expr1, "sltiu", "t,r,j", dreg, sreg,
- BFD_RELOC_LO16);
+ macro_build (&expr1, "sltiu", "t,r,j", dreg, sreg, BFD_RELOC_LO16);
return;
}
if (sreg == 0)
{
as_warn (_("Instruction %s: result is always false"),
ip->insn_mo->name);
- move_register (&icnt, dreg, 0);
+ move_register (dreg, 0);
return;
}
if (imm_expr.X_op == O_constant
&& imm_expr.X_add_number >= 0
&& imm_expr.X_add_number < 0x10000)
{
- macro_build (NULL, &icnt, &imm_expr, "xori", "t,r,i", dreg, sreg,
- BFD_RELOC_LO16);
+ macro_build (&imm_expr, "xori", "t,r,i", dreg, sreg, BFD_RELOC_LO16);
used_at = 0;
}
else if (imm_expr.X_op == O_constant
&& imm_expr.X_add_number < 0)
{
imm_expr.X_add_number = -imm_expr.X_add_number;
- macro_build (NULL, &icnt, &imm_expr,
- HAVE_32BIT_GPRS ? "addiu" : "daddiu",
+ macro_build (&imm_expr, HAVE_32BIT_GPRS ? "addiu" : "daddiu",
"t,r,j", dreg, sreg, BFD_RELOC_LO16);
used_at = 0;
}
else
{
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, "xor", "d,v,t", dreg, sreg, AT);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, "xor", "d,v,t", dreg, sreg, AT);
used_at = 1;
}
- macro_build (NULL, &icnt, &expr1, "sltiu", "t,r,j", dreg, dreg,
- BFD_RELOC_LO16);
+ macro_build (&expr1, "sltiu", "t,r,j", dreg, dreg, BFD_RELOC_LO16);
if (used_at)
break;
return;
case M_SGEU:
s = "sltu";
sge:
- macro_build (NULL, &icnt, NULL, s, "d,v,t", dreg, sreg, treg);
- macro_build (NULL, &icnt, &expr1, "xori", "t,r,i", dreg, dreg,
- BFD_RELOC_LO16);
+ macro_build (NULL, s, "d,v,t", dreg, sreg, treg);
+ macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
return;
case M_SGE_I: /* sreg >= I <==> not (sreg < I) */
&& imm_expr.X_add_number >= -0x8000
&& imm_expr.X_add_number < 0x8000)
{
- macro_build (NULL, &icnt, &imm_expr,
- mask == M_SGE_I ? "slti" : "sltiu",
- "t,r,j", dreg, sreg, BFD_RELOC_LO16);
+ macro_build (&imm_expr, mask == M_SGE_I ? "slti" : "sltiu", "t,r,j",
+ dreg, sreg, BFD_RELOC_LO16);
used_at = 0;
}
else
{
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, mask == M_SGE_I ? "slt" : "sltu",
- "d,v,t", dreg, sreg, AT);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, mask == M_SGE_I ? "slt" : "sltu", "d,v,t",
+ dreg, sreg, AT);
used_at = 1;
}
- macro_build (NULL, &icnt, &expr1, "xori", "t,r,i", dreg, dreg,
- BFD_RELOC_LO16);
+ macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
if (used_at)
break;
return;
case M_SGTU:
s = "sltu";
sgt:
- macro_build (NULL, &icnt, NULL, s, "d,v,t", dreg, treg, sreg);
+ macro_build (NULL, s, "d,v,t", dreg, treg, sreg);
return;
case M_SGT_I: /* sreg > I <==> I < sreg */
case M_SGTU_I:
s = "sltu";
sgti:
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, s, "d,v,t", dreg, AT, sreg);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, s, "d,v,t", dreg, AT, sreg);
break;
case M_SLE: /* sreg <= treg <==> treg >= sreg <==> not (treg < sreg) */
case M_SLEU:
s = "sltu";
sle:
- macro_build (NULL, &icnt, NULL, s, "d,v,t", dreg, treg, sreg);
- macro_build (NULL, &icnt, &expr1, "xori", "t,r,i", dreg, dreg,
- BFD_RELOC_LO16);
+ macro_build (NULL, s, "d,v,t", dreg, treg, sreg);
+ macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
return;
case M_SLE_I: /* sreg <= I <==> I >= sreg <==> not (I < sreg) */
case M_SLEU_I:
s = "sltu";
slei:
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, s, "d,v,t", dreg, AT, sreg);
- macro_build (NULL, &icnt, &expr1, "xori", "t,r,i", dreg, dreg,
- BFD_RELOC_LO16);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, s, "d,v,t", dreg, AT, sreg);
+ macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
break;
case M_SLT_I:
&& imm_expr.X_add_number >= -0x8000
&& imm_expr.X_add_number < 0x8000)
{
- macro_build (NULL, &icnt, &imm_expr, "slti", "t,r,j", dreg, sreg,
- BFD_RELOC_LO16);
+ macro_build (&imm_expr, "slti", "t,r,j", dreg, sreg, BFD_RELOC_LO16);
return;
}
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, "slt", "d,v,t", dreg, sreg, AT);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, "slt", "d,v,t", dreg, sreg, AT);
break;
case M_SLTU_I:
&& imm_expr.X_add_number >= -0x8000
&& imm_expr.X_add_number < 0x8000)
{
- macro_build (NULL, &icnt, &imm_expr, "sltiu", "t,r,j", dreg, sreg,
+ macro_build (&imm_expr, "sltiu", "t,r,j", dreg, sreg,
BFD_RELOC_LO16);
return;
}
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, "sltu", "d,v,t", dreg, sreg, AT);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, "sltu", "d,v,t", dreg, sreg, AT);
break;
case M_SNE:
if (sreg == 0)
- macro_build (NULL, &icnt, NULL, "sltu","d,v,t", dreg, 0, treg);
+ macro_build (NULL, "sltu", "d,v,t", dreg, 0, treg);
else if (treg == 0)
- macro_build (NULL, &icnt, NULL, "sltu", "d,v,t", dreg, 0, sreg);
+ macro_build (NULL, "sltu", "d,v,t", dreg, 0, sreg);
else
{
- macro_build (NULL, &icnt, NULL, "xor", "d,v,t", dreg, sreg, treg);
- macro_build (NULL, &icnt, NULL, "sltu", "d,v,t", dreg, 0, dreg);
+ macro_build (NULL, "xor", "d,v,t", dreg, sreg, treg);
+ macro_build (NULL, "sltu", "d,v,t", dreg, 0, dreg);
}
return;
case M_SNE_I:
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
{
- macro_build (NULL, &icnt, NULL, "sltu", "d,v,t", dreg, 0, sreg);
+ macro_build (NULL, "sltu", "d,v,t", dreg, 0, sreg);
return;
}
if (sreg == 0)
{
as_warn (_("Instruction %s: result is always true"),
ip->insn_mo->name);
- macro_build (NULL, &icnt, &expr1,
- HAVE_32BIT_GPRS ? "addiu" : "daddiu",
- "t,r,j", dreg, 0, BFD_RELOC_LO16);
+ macro_build (&expr1, HAVE_32BIT_GPRS ? "addiu" : "daddiu", "t,r,j",
+ dreg, 0, BFD_RELOC_LO16);
return;
}
if (imm_expr.X_op == O_constant
&& imm_expr.X_add_number >= 0
&& imm_expr.X_add_number < 0x10000)
{
- macro_build (NULL, &icnt, &imm_expr, "xori", "t,r,i", dreg, sreg,
- BFD_RELOC_LO16);
+ macro_build (&imm_expr, "xori", "t,r,i", dreg, sreg, BFD_RELOC_LO16);
used_at = 0;
}
else if (imm_expr.X_op == O_constant
&& imm_expr.X_add_number < 0)
{
imm_expr.X_add_number = -imm_expr.X_add_number;
- macro_build (NULL, &icnt, &imm_expr,
- HAVE_32BIT_GPRS ? "addiu" : "daddiu",
+ macro_build (&imm_expr, HAVE_32BIT_GPRS ? "addiu" : "daddiu",
"t,r,j", dreg, sreg, BFD_RELOC_LO16);
used_at = 0;
}
else
{
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, "xor", "d,v,t", dreg, sreg, AT);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, "xor", "d,v,t", dreg, sreg, AT);
used_at = 1;
}
- macro_build (NULL, &icnt, NULL, "sltu", "d,v,t", dreg, 0, dreg);
+ macro_build (NULL, "sltu", "d,v,t", dreg, 0, dreg);
if (used_at)
break;
return;
&& imm_expr.X_add_number <= 0x8000)
{
imm_expr.X_add_number = -imm_expr.X_add_number;
- macro_build (NULL, &icnt, &imm_expr, dbl ? "daddi" : "addi",
- "t,r,j", dreg, sreg, BFD_RELOC_LO16);
+ macro_build (&imm_expr, dbl ? "daddi" : "addi", "t,r,j",
+ dreg, sreg, BFD_RELOC_LO16);
return;
}
- load_register (&icnt, AT, &imm_expr, dbl);
- macro_build (NULL, &icnt, NULL, dbl ? "dsub" : "sub", "d,v,t",
- dreg, sreg, AT);
+ load_register (AT, &imm_expr, dbl);
+ macro_build (NULL, dbl ? "dsub" : "sub", "d,v,t", dreg, sreg, AT);
break;
case M_DSUBU_I:
&& imm_expr.X_add_number <= 0x8000)
{
imm_expr.X_add_number = -imm_expr.X_add_number;
- macro_build (NULL, &icnt, &imm_expr, dbl ? "daddiu" : "addiu",
- "t,r,j", dreg, sreg, BFD_RELOC_LO16);
+ macro_build (&imm_expr, dbl ? "daddiu" : "addiu", "t,r,j",
+ dreg, sreg, BFD_RELOC_LO16);
return;
}
- load_register (&icnt, AT, &imm_expr, dbl);
- macro_build (NULL, &icnt, NULL, dbl ? "dsubu" : "subu", "d,v,t",
- dreg, sreg, AT);
+ load_register (AT, &imm_expr, dbl);
+ macro_build (NULL, dbl ? "dsubu" : "subu", "d,v,t", dreg, sreg, AT);
break;
case M_TEQ_I:
case M_TNE_I:
s = "tne";
trap:
- load_register (&icnt, AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, &icnt, NULL, s, "s,t", sreg, AT);
+ load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
+ macro_build (NULL, s, "s,t", sreg, AT);
break;
case M_TRUNCWS:
mips_emit_delays (TRUE);
++mips_opts.noreorder;
mips_any_noreorder = 1;
- macro_build (NULL, &icnt, NULL, "cfc1", "t,G", treg, RA);
- macro_build (NULL, &icnt, NULL, "cfc1", "t,G", treg, RA);
- macro_build (NULL, &icnt, NULL, "nop", "");
+ macro_build (NULL, "cfc1", "t,G", treg, RA);
+ macro_build (NULL, "cfc1", "t,G", treg, RA);
+ macro_build (NULL, "nop", "");
expr1.X_add_number = 3;
- macro_build (NULL, &icnt, &expr1, "ori", "t,r,i", AT, treg,
- BFD_RELOC_LO16);
+ macro_build (&expr1, "ori", "t,r,i", AT, treg, BFD_RELOC_LO16);
expr1.X_add_number = 2;
- macro_build (NULL, &icnt, &expr1, "xori", "t,r,i", AT, AT,
- BFD_RELOC_LO16);
- macro_build (NULL, &icnt, NULL, "ctc1", "t,G", AT, RA);
- macro_build (NULL, &icnt, NULL, "nop", "");
- macro_build (NULL, &icnt, NULL,
- mask == M_TRUNCWD ? "cvt.w.d" : "cvt.w.s",
- "D,S", dreg, sreg);
- macro_build (NULL, &icnt, NULL, "ctc1", "t,G", treg, RA);
- macro_build (NULL, &icnt, NULL, "nop", "");
+ macro_build (&expr1, "xori", "t,r,i", AT, AT, BFD_RELOC_LO16);
+ macro_build (NULL, "ctc1", "t,G", AT, RA);
+ macro_build (NULL, "nop", "");
+ macro_build (NULL, mask == M_TRUNCWD ? "cvt.w.d" : "cvt.w.s", "D,S",
+ dreg, sreg);
+ macro_build (NULL, "ctc1", "t,G", treg, RA);
+ macro_build (NULL, "nop", "");
--mips_opts.noreorder;
break;
as_bad (_("operand overflow"));
if (! target_big_endian)
++offset_expr.X_add_number;
- macro_build (NULL, &icnt, &offset_expr, s, "t,o(b)", AT,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, s, "t,o(b)", AT, BFD_RELOC_LO16, breg);
if (! target_big_endian)
--offset_expr.X_add_number;
else
++offset_expr.X_add_number;
- macro_build (NULL, &icnt, &offset_expr, "lbu", "t,o(b)", treg,
- BFD_RELOC_LO16, breg);
- macro_build (NULL, &icnt, NULL, "sll", "d,w,<", AT, AT, 8);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", treg, treg, AT);
+ macro_build (&offset_expr, "lbu", "t,o(b)", treg, BFD_RELOC_LO16, breg);
+ macro_build (NULL, "sll", "d,w,<", AT, AT, 8);
+ macro_build (NULL, "or", "d,v,t", treg, treg, AT);
break;
case M_ULD:
tempreg = AT;
if (! target_big_endian)
offset_expr.X_add_number += off;
- macro_build (NULL, &icnt, &offset_expr, s, "t,o(b)", tempreg,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, s, "t,o(b)", tempreg, BFD_RELOC_LO16, breg);
if (! target_big_endian)
offset_expr.X_add_number -= off;
else
offset_expr.X_add_number += off;
- macro_build (NULL, &icnt, &offset_expr, s2, "t,o(b)", tempreg,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, s2, "t,o(b)", tempreg, BFD_RELOC_LO16, breg);
/* If necessary, move the result in tempreg the final destination. */
if (treg == tempreg)
return;
/* Protect second load's delay slot. */
- if (!gpr_interlocks)
- macro_build (NULL, &icnt, NULL, "nop", "");
- move_register (&icnt, treg, tempreg);
+ load_delay_nop ();
+ move_register (treg, tempreg);
break;
case M_ULD_A:
off = 3;
ulwa:
used_at = 1;
- load_address (&icnt, AT, &offset_expr, &used_at);
+ load_address (AT, &offset_expr, &used_at);
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- AT, AT, breg);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);
if (! target_big_endian)
expr1.X_add_number = off;
else
expr1.X_add_number = 0;
- macro_build (NULL, &icnt, &expr1, s, "t,o(b)", treg,
- BFD_RELOC_LO16, AT);
+ macro_build (&expr1, s, "t,o(b)", treg, BFD_RELOC_LO16, AT);
if (! target_big_endian)
expr1.X_add_number = 0;
else
expr1.X_add_number = off;
- macro_build (NULL, &icnt, &expr1, s2, "t,o(b)", treg,
- BFD_RELOC_LO16, AT);
+ macro_build (&expr1, s2, "t,o(b)", treg, BFD_RELOC_LO16, AT);
break;
case M_ULH_A:
case M_ULHU_A:
used_at = 1;
- load_address (&icnt, AT, &offset_expr, &used_at);
+ load_address (AT, &offset_expr, &used_at);
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- AT, AT, breg);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);
if (target_big_endian)
expr1.X_add_number = 0;
- macro_build (NULL, &icnt, &expr1,
- mask == M_ULH_A ? "lb" : "lbu", "t,o(b)",
+ macro_build (&expr1, mask == M_ULH_A ? "lb" : "lbu", "t,o(b)",
treg, BFD_RELOC_LO16, AT);
if (target_big_endian)
expr1.X_add_number = 1;
else
expr1.X_add_number = 0;
- macro_build (NULL, &icnt, &expr1, "lbu", "t,o(b)",
- AT, BFD_RELOC_LO16, AT);
- macro_build (NULL, &icnt, NULL, "sll", "d,w,<", treg, treg, 8);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", treg, treg, AT);
+ macro_build (&expr1, "lbu", "t,o(b)", AT, BFD_RELOC_LO16, AT);
+ macro_build (NULL, "sll", "d,w,<", treg, treg, 8);
+ macro_build (NULL, "or", "d,v,t", treg, treg, AT);
break;
case M_USH:
as_bad (_("operand overflow"));
if (target_big_endian)
++offset_expr.X_add_number;
- macro_build (NULL, &icnt, &offset_expr, "sb", "t,o(b)", treg,
- BFD_RELOC_LO16, breg);
- macro_build (NULL, &icnt, NULL, "srl", "d,w,<", AT, treg, 8);
+ macro_build (&offset_expr, "sb", "t,o(b)", treg, BFD_RELOC_LO16, breg);
+ macro_build (NULL, "srl", "d,w,<", AT, treg, 8);
if (target_big_endian)
--offset_expr.X_add_number;
else
++offset_expr.X_add_number;
- macro_build (NULL, &icnt, &offset_expr, "sb", "t,o(b)", AT,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, "sb", "t,o(b)", AT, BFD_RELOC_LO16, breg);
break;
case M_USD:
as_bad (_("operand overflow"));
if (! target_big_endian)
offset_expr.X_add_number += off;
- macro_build (NULL, &icnt, &offset_expr, s, "t,o(b)", treg,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, s, "t,o(b)", treg, BFD_RELOC_LO16, breg);
if (! target_big_endian)
offset_expr.X_add_number -= off;
else
offset_expr.X_add_number += off;
- macro_build (NULL, &icnt, &offset_expr, s2, "t,o(b)", treg,
- BFD_RELOC_LO16, breg);
+ macro_build (&offset_expr, s2, "t,o(b)", treg, BFD_RELOC_LO16, breg);
return;
case M_USD_A:
off = 3;
uswa:
used_at = 1;
- load_address (&icnt, AT, &offset_expr, &used_at);
+ load_address (AT, &offset_expr, &used_at);
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- AT, AT, breg);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);
if (! target_big_endian)
expr1.X_add_number = off;
else
expr1.X_add_number = 0;
- macro_build (NULL, &icnt, &expr1, s, "t,o(b)", treg,
- BFD_RELOC_LO16, AT);
+ macro_build (&expr1, s, "t,o(b)", treg, BFD_RELOC_LO16, AT);
if (! target_big_endian)
expr1.X_add_number = 0;
else
expr1.X_add_number = off;
- macro_build (NULL, &icnt, &expr1, s2, "t,o(b)", treg,
- BFD_RELOC_LO16, AT);
+ macro_build (&expr1, s2, "t,o(b)", treg, BFD_RELOC_LO16, AT);
break;
case M_USH_A:
used_at = 1;
- load_address (&icnt, AT, &offset_expr, &used_at);
+ load_address (AT, &offset_expr, &used_at);
if (breg != 0)
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- AT, AT, breg);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);
if (! target_big_endian)
expr1.X_add_number = 0;
- macro_build (NULL, &icnt, &expr1, "sb", "t,o(b)", treg,
- BFD_RELOC_LO16, AT);
- macro_build (NULL, &icnt, NULL, "srl", "d,w,<", treg, treg, 8);
+ macro_build (&expr1, "sb", "t,o(b)", treg, BFD_RELOC_LO16, AT);
+ macro_build (NULL, "srl", "d,w,<", treg, treg, 8);
if (! target_big_endian)
expr1.X_add_number = 1;
else
expr1.X_add_number = 0;
- macro_build (NULL, &icnt, &expr1, "sb", "t,o(b)", treg,
- BFD_RELOC_LO16, AT);
+ macro_build (&expr1, "sb", "t,o(b)", treg, BFD_RELOC_LO16, AT);
if (! target_big_endian)
expr1.X_add_number = 0;
else
expr1.X_add_number = 1;
- macro_build (NULL, &icnt, &expr1, "lbu", "t,o(b)", AT,
- BFD_RELOC_LO16, AT);
- macro_build (NULL, &icnt, NULL, "sll", "d,w,<", treg, treg, 8);
- macro_build (NULL, &icnt, NULL, "or", "d,v,t", treg, treg, AT);
+ macro_build (&expr1, "lbu", "t,o(b)", AT, BFD_RELOC_LO16, AT);
+ macro_build (NULL, "sll", "d,w,<", treg, treg, 8);
+ macro_build (NULL, "or", "d,v,t", treg, treg, AT);
break;
default:
{
int mask;
int xreg, yreg, zreg, tmp;
- int icnt;
expressionS expr1;
int dbl;
const char *s, *s2, *s3;
yreg = (ip->insn_opcode >> MIPS16OP_SH_RY) & MIPS16OP_MASK_RY;
zreg = (ip->insn_opcode >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ;
- icnt = 0;
-
expr1.X_op = O_constant;
expr1.X_op_symbol = NULL;
expr1.X_add_symbol = NULL;
mips_emit_delays (TRUE);
++mips_opts.noreorder;
mips_any_noreorder = 1;
- macro_build (NULL, &icnt, NULL, dbl ? "ddiv" : "div", "0,x,y",
- xreg, yreg);
+ macro_build (NULL, dbl ? "ddiv" : "div", "0,x,y", xreg, yreg);
expr1.X_add_number = 2;
- macro_build (NULL, &icnt, &expr1, "bnez", "x,p", yreg);
- macro_build (NULL, &icnt, NULL, "break", "6", 7);
+ macro_build (&expr1, "bnez", "x,p", yreg);
+ macro_build (NULL, "break", "6", 7);
/* FIXME: The normal code checks for of -1 / -0x80000000 here,
since that causes an overflow. We should do that as well,
but I don't see how to do the comparisons without a temporary
register. */
--mips_opts.noreorder;
- macro_build (NULL, &icnt, NULL, s, "x", zreg);
+ macro_build (NULL, s, "x", zreg);
break;
case M_DIVU_3:
mips_emit_delays (TRUE);
++mips_opts.noreorder;
mips_any_noreorder = 1;
- macro_build (NULL, &icnt, NULL, s, "0,x,y", xreg, yreg);
+ macro_build (NULL, s, "0,x,y", xreg, yreg);
expr1.X_add_number = 2;
- macro_build (NULL, &icnt, &expr1, "bnez", "x,p", yreg);
- macro_build (NULL, &icnt, NULL, "break", "6", 7);
+ macro_build (&expr1, "bnez", "x,p", yreg);
+ macro_build (NULL, "break", "6", 7);
--mips_opts.noreorder;
- macro_build (NULL, &icnt, NULL, s2, "x", zreg);
+ macro_build (NULL, s2, "x", zreg);
break;
case M_DMUL:
dbl = 1;
case M_MUL:
- macro_build (NULL, &icnt, NULL, dbl ? "dmultu" : "multu", "x,y",
- xreg, yreg);
- macro_build (NULL, &icnt, NULL, "mflo", "x", zreg);
+ macro_build (NULL, dbl ? "dmultu" : "multu", "x,y", xreg, yreg);
+ macro_build (NULL, "mflo", "x", zreg);
return;
case M_DSUBU_I:
if (imm_expr.X_op != O_constant)
as_bad (_("Unsupported large constant"));
imm_expr.X_add_number = -imm_expr.X_add_number;
- macro_build (NULL, &icnt, &imm_expr, dbl ? "daddiu" : "addiu", "y,x,4",
- yreg, xreg);
+ macro_build (&imm_expr, dbl ? "daddiu" : "addiu", "y,x,4", yreg, xreg);
break;
case M_SUBU_I_2:
if (imm_expr.X_op != O_constant)
as_bad (_("Unsupported large constant"));
imm_expr.X_add_number = -imm_expr.X_add_number;
- macro_build (NULL, &icnt, &imm_expr, "addiu", "x,k", xreg);
+ macro_build (&imm_expr, "addiu", "x,k", xreg);
break;
case M_DSUBU_I_2:
if (imm_expr.X_op != O_constant)
as_bad (_("Unsupported large constant"));
imm_expr.X_add_number = -imm_expr.X_add_number;
- macro_build (NULL, &icnt, &imm_expr, "daddiu", "y,j", yreg);
+ macro_build (&imm_expr, "daddiu", "y,j", yreg);
break;
case M_BEQ:
yreg = tmp;
do_branch:
- macro_build (NULL, &icnt, NULL, s, "x,y", xreg, yreg);
- macro_build (NULL, &icnt, &offset_expr, s2, "p");
+ macro_build (NULL, s, "x,y", xreg, yreg);
+ macro_build (&offset_expr, s2, "p");
break;
case M_BEQ_I:
++imm_expr.X_add_number;
do_branch_i:
- macro_build (NULL, &icnt, &imm_expr, s, s3, xreg);
- macro_build (NULL, &icnt, &offset_expr, s2, "p");
+ macro_build (&imm_expr, s, s3, xreg);
+ macro_build (&offset_expr, s2, "p");
break;
case M_ABS:
expr1.X_add_number = 0;
- macro_build (NULL, &icnt, &expr1, "slti", "x,8", yreg);
+ macro_build (&expr1, "slti", "x,8", yreg);
if (xreg != yreg)
- move_register (&icnt, xreg, yreg);
+ move_register (xreg, yreg);
expr1.X_add_number = 2;
- macro_build (NULL, &icnt, &expr1, "bteqz", "p");
- macro_build (NULL, &icnt, NULL, "neg", "x,w", xreg, xreg);
+ macro_build (&expr1, "bteqz", "p");
+ macro_build (NULL, "neg", "x,w", xreg, xreg);
}
}
#define OPTION_MNO_7000_HILO_FIX (OPTION_FIX_BASE + 1)
{"no-fix-7000", no_argument, NULL, OPTION_MNO_7000_HILO_FIX},
{"mno-fix7000", no_argument, NULL, OPTION_MNO_7000_HILO_FIX},
-#define OPTION_FIX_VR4122 (OPTION_FIX_BASE + 2)
-#define OPTION_NO_FIX_VR4122 (OPTION_FIX_BASE + 3)
- {"mfix-vr4122-bugs", no_argument, NULL, OPTION_FIX_VR4122},
- {"no-mfix-vr4122-bugs", no_argument, NULL, OPTION_NO_FIX_VR4122},
+#define OPTION_FIX_VR4120 (OPTION_FIX_BASE + 2)
+#define OPTION_NO_FIX_VR4120 (OPTION_FIX_BASE + 3)
+ {"mfix-vr4120", no_argument, NULL, OPTION_FIX_VR4120},
+ {"mno-fix-vr4120", no_argument, NULL, OPTION_NO_FIX_VR4120},
/* Miscellaneous options. */
#define OPTION_MISC_BASE (OPTION_FIX_BASE + 4)
g_switch_value = 0x7fffffff;
break;
- case OPTION_FIX_VR4122:
- mips_fix_4122_bugs = 1;
+ case OPTION_FIX_VR4120:
+ mips_fix_vr4120 = 1;
break;
- case OPTION_NO_FIX_VR4122:
- mips_fix_4122_bugs = 0;
+ case OPTION_NO_FIX_VR4120:
+ mips_fix_vr4120 = 0;
break;
case OPTION_RELAX_BRANCH:
s_cpload (int ignore ATTRIBUTE_UNUSED)
{
expressionS ex;
- int icnt = 0;
/* If we are not generating SVR4 PIC code, or if this is NewABI code,
.cpload is ignored. */
/* In ELF, this symbol is implicitly an STT_OBJECT symbol. */
symbol_get_bfdsym (ex.X_add_symbol)->flags |= BSF_OBJECT;
- macro_build_lui (NULL, &icnt, &ex, mips_gp_register);
- macro_build (NULL, &icnt, &ex, "addiu", "t,r,j", mips_gp_register,
+ macro_start ();
+ macro_build_lui (&ex, mips_gp_register);
+ macro_build (&ex, "addiu", "t,r,j", mips_gp_register,
mips_gp_register, BFD_RELOC_LO16);
-
- macro_build (NULL, &icnt, NULL, "addu", "d,v,t", mips_gp_register,
+ macro_build (NULL, "addu", "d,v,t", mips_gp_register,
mips_gp_register, tc_get_register (0));
+ macro_end ();
demand_empty_rest_of_line ();
}
expressionS ex_off;
expressionS ex_sym;
int reg1;
- int icnt = 0;
char *f;
/* If we are not generating SVR4 PIC code, .cpsetup is ignored.
SKIP_WHITESPACE ();
expression (&ex_sym);
+ macro_start ();
if (mips_cpreturn_register == -1)
{
ex_off.X_op = O_constant;
ex_off.X_op_symbol = NULL;
ex_off.X_add_number = mips_cpreturn_offset;
- macro_build (NULL, &icnt, &ex_off, "sd", "t,o(b)", mips_gp_register,
+ macro_build (&ex_off, "sd", "t,o(b)", mips_gp_register,
BFD_RELOC_LO16, SP);
}
else
- macro_build (NULL, &icnt, NULL, "daddu", "d,v,t", mips_cpreturn_register,
+ macro_build (NULL, "daddu", "d,v,t", mips_cpreturn_register,
mips_gp_register, 0);
/* Ensure there's room for the next two instructions, so that `f'
doesn't end up with an address in the wrong frag. */
frag_grow (8);
f = frag_more (0);
- macro_build (NULL, &icnt, &ex_sym, "lui", "t,u", mips_gp_register,
- BFD_RELOC_GPREL16);
+ macro_build (&ex_sym, "lui", "t,u", mips_gp_register, BFD_RELOC_GPREL16);
fix_new (frag_now, f - frag_now->fr_literal,
8, NULL, 0, 0, BFD_RELOC_MIPS_SUB);
fix_new (frag_now, f - frag_now->fr_literal,
4, NULL, 0, 0, BFD_RELOC_HI16_S);
f = frag_more (0);
- macro_build (NULL, &icnt, &ex_sym, "addiu", "t,r,j", mips_gp_register,
+ macro_build (&ex_sym, "addiu", "t,r,j", mips_gp_register,
mips_gp_register, BFD_RELOC_GPREL16);
fix_new (frag_now, f - frag_now->fr_literal,
8, NULL, 0, 0, BFD_RELOC_MIPS_SUB);
fix_new (frag_now, f - frag_now->fr_literal,
4, NULL, 0, 0, BFD_RELOC_LO16);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t", mips_gp_register,
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", mips_gp_register,
mips_gp_register, reg1);
+ macro_end ();
demand_empty_rest_of_line ();
}
s_cprestore (int ignore ATTRIBUTE_UNUSED)
{
expressionS ex;
- int icnt = 0;
/* If we are not generating SVR4 PIC code, or if this is NewABI code,
.cprestore is ignored. */
ex.X_op_symbol = NULL;
ex.X_add_number = mips_cprestore_offset;
- macro_build_ldst_constoffset (NULL, &icnt, &ex, ADDRESS_STORE_INSN,
- mips_gp_register, SP, HAVE_64BIT_ADDRESSES);
+ macro_start ();
+ macro_build_ldst_constoffset (&ex, ADDRESS_STORE_INSN, mips_gp_register,
+ SP, HAVE_64BIT_ADDRESSES);
+ macro_end ();
demand_empty_rest_of_line ();
}
s_cpreturn (int ignore ATTRIBUTE_UNUSED)
{
expressionS ex;
- int icnt = 0;
/* If we are not generating SVR4 PIC code, .cpreturn is ignored.
We also need NewABI support. */
return;
}
+ macro_start ();
if (mips_cpreturn_register == -1)
{
ex.X_op = O_constant;
ex.X_op_symbol = NULL;
ex.X_add_number = mips_cpreturn_offset;
- macro_build (NULL, &icnt, &ex, "ld", "t,o(b)", mips_gp_register,
- BFD_RELOC_LO16, SP);
+ macro_build (&ex, "ld", "t,o(b)", mips_gp_register, BFD_RELOC_LO16, SP);
}
else
- macro_build (NULL, &icnt, NULL, "daddu", "d,v,t", mips_gp_register,
+ macro_build (NULL, "daddu", "d,v,t", mips_gp_register,
mips_cpreturn_register, 0);
+ macro_end ();
demand_empty_rest_of_line ();
}
static void
s_cpadd (int ignore ATTRIBUTE_UNUSED)
{
- int icnt = 0;
int reg;
/* This is ignored when not generating SVR4 PIC code. */
}
/* Add $gp to the register named as an argument. */
+ macro_start ();
reg = tc_get_register (0);
- macro_build (NULL, &icnt, NULL, ADDRESS_ADD_INSN, "d,v,t",
- reg, reg, mips_gp_register);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", reg, reg, mips_gp_register);
+ macro_end ();
demand_empty_rest_of_line ();
}
if (change)
{
fragp->fr_subtype |= RELAX_USE_SECOND;
- /* FIXME: This really needs as_warn_where. */
- if (RELAX_WARN (fragp->fr_subtype))
- as_warn (_("AT used after \".set noat\" or macro used after "
- "\".set nomacro\""));
-
return -RELAX_FIRST (fragp->fr_subtype);
}
else
second = RELAX_SECOND (fragp->fr_subtype);
fixp = (fixS *) fragp->fr_opcode;
+ /* Possibly emit a warning if we've chosen the longer option. */
+ if (((fragp->fr_subtype & RELAX_USE_SECOND) != 0)
+ == ((fragp->fr_subtype & RELAX_SECOND_LONGER) != 0))
+ {
+ const char *msg = macro_warning (fragp->fr_subtype);
+ if (msg != 0)
+ as_warn_where (fragp->fr_file, fragp->fr_line, msg);
+ }
+
/* Go through all the fixups for the first sequence. Disable them
(by marking them as done) if we're going to use the second
sequence instead. */
-mips16 generate mips16 instructions\n\
-no-mips16 do not generate mips16 instructions\n"));
fprintf (stream, _("\
+-mfix-vr4120 work around certain VR4120 errata\n\
-mgp32 use 32-bit GPRs, regardless of the chosen ISA\n\
-mfp32 use 32-bit FPRs, regardless of the chosen ISA\n\
-O0 remove unneeded NOPs, do not swap branches\n\
else
return dwarf2_format_32bit;
}
+
+int
+mips_dwarf2_addr_size (void)
+{
+ if (mips_abi == N64_ABI)
+ return 8;
+ else
+ return 4;
+}
projects / platform / upstream / binutils.git / blobdiff