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authorRichard Sandiford <rdsandiford@googlemail.com>2013-08-03 11:11:46 +0000
committerRichard Sandiford <rdsandiford@googlemail.com>2013-08-03 11:11:46 +0000
commitc0ebe87429033ef7618a22af37c64b645b869aa9 (patch)
tree3700e888d4bb42268910b0a9c4851eefe90c6d80 /gas
parent3ccad066ac853353fb20d9bf2993107dda242801 (diff)
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gdb-c0ebe87429033ef7618a22af37c64b645b869aa9.tar.gz
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gas/
* config/tc-mips.c (macro, mips16_macro): Create an array of operand values and use it instead of sreg, treg, xreg, etc.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-mips.c811
2 files changed, 416 insertions, 400 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index b201962..19bc225 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,10 @@
2013-08-03 Richard Sandiford <rdsandiford@googlemail.com>
+ * config/tc-mips.c (macro, mips16_macro): Create an array of operand
+ values and use it instead of sreg, treg, xreg, etc.
+
+2013-08-03 Richard Sandiford <rdsandiford@googlemail.com>
+
* config/tc-mips.c (match_int_operand): Use mips_int_operand_min
and mips_int_operand_max.
(mips16_immed_operand, mips16_immed_operands, MIPS16_NUM_IMMED):
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 73b7b4e..655e669 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -8124,7 +8124,8 @@ small_offset_p (unsigned int range, unsigned int align, unsigned int offbits)
static void
macro (struct mips_cl_insn *ip, char *str)
{
- unsigned int treg, sreg, dreg, breg;
+ const struct mips_operand_array *operands;
+ unsigned int breg, i;
unsigned int tempreg;
int mask;
int used_at = 0;
@@ -8147,12 +8148,17 @@ macro (struct mips_cl_insn *ip, char *str)
int off;
int hold_mips_optimize;
unsigned int align;
+ unsigned int op[MAX_OPERANDS];
gas_assert (! mips_opts.mips16);
- treg = EXTRACT_OPERAND (mips_opts.micromips, RT, *ip);
- dreg = EXTRACT_OPERAND (mips_opts.micromips, RD, *ip);
- sreg = breg = EXTRACT_OPERAND (mips_opts.micromips, RS, *ip);
+ operands = insn_operands (ip);
+ for (i = 0; i < MAX_OPERANDS; i++)
+ if (operands->operand[i])
+ op[i] = insn_extract_operand (ip, operands->operand[i]);
+ else
+ op[i] = -1;
+
mask = ip->insn_mo->mask;
label_expr.X_op = O_constant;
@@ -8183,12 +8189,12 @@ macro (struct mips_cl_insn *ip, char *str)
micromips_label_expr (&label_expr);
else
label_expr.X_add_number = 8;
- macro_build (&label_expr, "bgez", "s,p", sreg);
- if (dreg == sreg)
+ macro_build (&label_expr, "bgez", "s,p", op[1]);
+ if (op[0] == op[1])
macro_build (NULL, "nop", "");
else
- move_register (dreg, sreg);
- macro_build (NULL, dbl ? "dsub" : "sub", "d,v,t", dreg, 0, sreg);
+ move_register (op[0], op[1]);
+ macro_build (NULL, dbl ? "dsub" : "sub", "d,v,t", op[0], 0, op[1]);
if (mips_opts.micromips)
micromips_add_label ();
@@ -8213,7 +8219,7 @@ macro (struct mips_cl_insn *ip, char *str)
&& imm_expr.X_add_number >= -0x200
&& imm_expr.X_add_number < 0x200)
{
- macro_build (NULL, s, "t,r,.", treg, sreg, imm_expr.X_add_number);
+ macro_build (NULL, s, "t,r,.", op[0], op[1], imm_expr.X_add_number);
break;
}
goto do_addi_i;
@@ -8226,13 +8232,13 @@ macro (struct mips_cl_insn *ip, char *str)
&& imm_expr.X_add_number >= -0x8000
&& imm_expr.X_add_number < 0x8000)
{
- macro_build (&imm_expr, s, "t,r,j", treg, sreg, BFD_RELOC_LO16);
+ macro_build (&imm_expr, s, "t,r,j", op[0], op[1], BFD_RELOC_LO16);
break;
}
do_addi_i:
used_at = 1;
load_register (AT, &imm_expr, dbl);
- macro_build (NULL, s2, "d,v,t", treg, sreg, AT);
+ macro_build (NULL, s2, "d,v,t", op[0], op[1], AT);
break;
case M_AND_I:
@@ -8256,19 +8262,19 @@ macro (struct mips_cl_insn *ip, char *str)
&& imm_expr.X_add_number < 0x10000)
{
if (mask != M_NOR_I)
- macro_build (&imm_expr, s, "t,r,i", treg, sreg, BFD_RELOC_LO16);
+ macro_build (&imm_expr, s, "t,r,i", op[0], op[1], BFD_RELOC_LO16);
else
{
macro_build (&imm_expr, "ori", "t,r,i",
- treg, sreg, BFD_RELOC_LO16);
- macro_build (NULL, "nor", "d,v,t", treg, treg, 0);
+ op[0], op[1], BFD_RELOC_LO16);
+ macro_build (NULL, "nor", "d,v,t", op[0], op[0], 0);
}
break;
}
used_at = 1;
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, s2, "d,v,t", treg, sreg, AT);
+ macro_build (NULL, s2, "d,v,t", op[0], op[1], AT);
break;
case M_BALIGN:
@@ -8278,11 +8284,11 @@ macro (struct mips_cl_insn *ip, char *str)
macro_build (NULL, "nop", "");
break;
case 2:
- macro_build (NULL, "packrl.ph", "d,s,t", treg, treg, sreg);
+ macro_build (NULL, "packrl.ph", "d,s,t", op[0], op[0], op[1]);
break;
case 1:
case 3:
- macro_build (NULL, "balign", "t,s,2", treg, sreg,
+ macro_build (NULL, "balign", "t,s,2", op[0], op[1],
(int) imm_expr.X_add_number);
break;
default:
@@ -8306,30 +8312,30 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BNE_I:
case M_BNEL_I:
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
- treg = 0;
+ op[1] = 0;
else
{
- treg = AT;
+ op[1] = AT;
used_at = 1;
- load_register (treg, &imm_expr, HAVE_64BIT_GPRS);
+ load_register (op[1], &imm_expr, HAVE_64BIT_GPRS);
}
/* Fall through. */
case M_BEQL:
case M_BNEL:
- macro_build_branch_rsrt (mask, &offset_expr, sreg, treg);
+ macro_build_branch_rsrt (mask, &offset_expr, op[0], op[1]);
break;
case M_BGEL:
likely = 1;
case M_BGE:
- if (treg == 0)
- macro_build_branch_rs (likely ? M_BGEZL : M_BGEZ, &offset_expr, sreg);
- else if (sreg == 0)
- macro_build_branch_rs (likely ? M_BLEZL : M_BLEZ, &offset_expr, treg);
+ if (op[1] == 0)
+ macro_build_branch_rs (likely ? M_BGEZL : M_BGEZ, &offset_expr, op[0]);
+ else if (op[0] == 0)
+ macro_build_branch_rs (likely ? M_BLEZL : M_BLEZ, &offset_expr, op[1]);
else
{
used_at = 1;
- macro_build (NULL, "slt", "d,v,t", AT, sreg, treg);
+ macro_build (NULL, "slt", "d,v,t", AT, op[0], op[1]);
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
&offset_expr, AT, ZERO);
}
@@ -8341,7 +8347,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLEZL:
case M_BLTZL:
case M_BLTZALL:
- macro_build_branch_rs (mask, &offset_expr, sreg);
+ macro_build_branch_rs (mask, &offset_expr, op[0]);
break;
case M_BGTL_I:
@@ -8369,13 +8375,13 @@ macro (struct mips_cl_insn *ip, char *str)
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
{
macro_build_branch_rs (likely ? M_BGEZL : M_BGEZ,
- &offset_expr, sreg);
+ &offset_expr, op[0]);
break;
}
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
{
macro_build_branch_rs (likely ? M_BGTZL : M_BGTZ,
- &offset_expr, sreg);
+ &offset_expr, op[0]);
break;
}
if (imm_expr.X_op == O_constant && imm_expr.X_add_number <= GPR_SMIN)
@@ -8387,7 +8393,7 @@ macro (struct mips_cl_insn *ip, char *str)
break;
}
used_at = 1;
- set_at (sreg, 0);
+ set_at (op[0], 0);
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
&offset_expr, AT, ZERO);
break;
@@ -8395,15 +8401,15 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGEUL:
likely = 1;
case M_BGEU:
- if (treg == 0)
+ if (op[1] == 0)
goto do_true;
- else if (sreg == 0)
+ else if (op[0] == 0)
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
- &offset_expr, ZERO, treg);
+ &offset_expr, ZERO, op[1]);
else
{
used_at = 1;
- macro_build (NULL, "sltu", "d,v,t", AT, sreg, treg);
+ macro_build (NULL, "sltu", "d,v,t", AT, op[0], op[1]);
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
&offset_expr, AT, ZERO);
}
@@ -8412,7 +8418,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGTUL_I:
likely = 1;
case M_BGTU_I:
- if (sreg == 0
+ if (op[0] == 0
|| (HAVE_32BIT_GPRS
&& imm_expr.X_op == O_constant
&& imm_expr.X_add_number == -1))
@@ -8429,11 +8435,11 @@ macro (struct mips_cl_insn *ip, char *str)
goto do_true;
else if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
- &offset_expr, sreg, ZERO);
+ &offset_expr, op[0], ZERO);
else
{
used_at = 1;
- set_at (sreg, 1);
+ set_at (op[0], 1);
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
&offset_expr, AT, ZERO);
}
@@ -8442,14 +8448,14 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGTL:
likely = 1;
case M_BGT:
- if (treg == 0)
- macro_build_branch_rs (likely ? M_BGTZL : M_BGTZ, &offset_expr, sreg);
- else if (sreg == 0)
- macro_build_branch_rs (likely ? M_BLTZL : M_BLTZ, &offset_expr, treg);
+ if (op[1] == 0)
+ macro_build_branch_rs (likely ? M_BGTZL : M_BGTZ, &offset_expr, op[0]);
+ else if (op[0] == 0)
+ macro_build_branch_rs (likely ? M_BLTZL : M_BLTZ, &offset_expr, op[1]);
else
{
used_at = 1;
- macro_build (NULL, "slt", "d,v,t", AT, treg, sreg);
+ macro_build (NULL, "slt", "d,v,t", AT, op[1], op[0]);
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
&offset_expr, AT, ZERO);
}
@@ -8458,15 +8464,15 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGTUL:
likely = 1;
case M_BGTU:
- if (treg == 0)
+ if (op[1] == 0)
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
- &offset_expr, sreg, ZERO);
- else if (sreg == 0)
+ &offset_expr, op[0], ZERO);
+ else if (op[0] == 0)
goto do_false;
else
{
used_at = 1;
- macro_build (NULL, "sltu", "d,v,t", AT, treg, sreg);
+ macro_build (NULL, "sltu", "d,v,t", AT, op[1], op[0]);
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
&offset_expr, AT, ZERO);
}
@@ -8475,14 +8481,14 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLEL:
likely = 1;
case M_BLE:
- if (treg == 0)
- macro_build_branch_rs (likely ? M_BLEZL : M_BLEZ, &offset_expr, sreg);
- else if (sreg == 0)
- macro_build_branch_rs (likely ? M_BGEZL : M_BGEZ, &offset_expr, treg);
+ if (op[1] == 0)
+ macro_build_branch_rs (likely ? M_BLEZL : M_BLEZ, &offset_expr, op[0]);
+ else if (op[0] == 0)
+ macro_build_branch_rs (likely ? M_BGEZL : M_BGEZ, &offset_expr, op[1]);
else
{
used_at = 1;
- macro_build (NULL, "slt", "d,v,t", AT, treg, sreg);
+ macro_build (NULL, "slt", "d,v,t", AT, op[1], op[0]);
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
&offset_expr, AT, ZERO);
}
@@ -8502,13 +8508,13 @@ macro (struct mips_cl_insn *ip, char *str)
if (mask == M_BLTL_I)
likely = 1;
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
- macro_build_branch_rs (likely ? M_BLTZL : M_BLTZ, &offset_expr, sreg);
+ macro_build_branch_rs (likely ? M_BLTZL : M_BLTZ, &offset_expr, op[0]);
else if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
- macro_build_branch_rs (likely ? M_BLEZL : M_BLEZ, &offset_expr, sreg);
+ macro_build_branch_rs (likely ? M_BLEZL : M_BLEZ, &offset_expr, op[0]);
else
{
used_at = 1;
- set_at (sreg, 0);
+ set_at (op[0], 0);
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
&offset_expr, AT, ZERO);
}
@@ -8517,15 +8523,15 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLEUL:
likely = 1;
case M_BLEU:
- if (treg == 0)
+ if (op[1] == 0)
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
- &offset_expr, sreg, ZERO);
- else if (sreg == 0)
+ &offset_expr, op[0], ZERO);
+ else if (op[0] == 0)
goto do_true;
else
{
used_at = 1;
- macro_build (NULL, "sltu", "d,v,t", AT, treg, sreg);
+ macro_build (NULL, "sltu", "d,v,t", AT, op[1], op[0]);
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
&offset_expr, AT, ZERO);
}
@@ -8534,7 +8540,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLEUL_I:
likely = 1;
case M_BLEU_I:
- if (sreg == 0
+ if (op[0] == 0
|| (HAVE_32BIT_GPRS
&& imm_expr.X_op == O_constant
&& imm_expr.X_add_number == -1))
@@ -8551,11 +8557,11 @@ macro (struct mips_cl_insn *ip, char *str)
goto do_false;
else if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
- &offset_expr, sreg, ZERO);
+ &offset_expr, op[0], ZERO);
else
{
used_at = 1;
- set_at (sreg, 1);
+ set_at (op[0], 1);
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
&offset_expr, AT, ZERO);
}
@@ -8564,14 +8570,14 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLTL:
likely = 1;
case M_BLT:
- if (treg == 0)
- macro_build_branch_rs (likely ? M_BLTZL : M_BLTZ, &offset_expr, sreg);
- else if (sreg == 0)
- macro_build_branch_rs (likely ? M_BGTZL : M_BGTZ, &offset_expr, treg);
+ if (op[1] == 0)
+ macro_build_branch_rs (likely ? M_BLTZL : M_BLTZ, &offset_expr, op[0]);
+ else if (op[0] == 0)
+ macro_build_branch_rs (likely ? M_BGTZL : M_BGTZ, &offset_expr, op[1]);
else
{
used_at = 1;
- macro_build (NULL, "slt", "d,v,t", AT, sreg, treg);
+ macro_build (NULL, "slt", "d,v,t", AT, op[0], op[1]);
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
&offset_expr, AT, ZERO);
}
@@ -8580,15 +8586,15 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLTUL:
likely = 1;
case M_BLTU:
- if (treg == 0)
+ if (op[1] == 0)
goto do_false;
- else if (sreg == 0)
+ else if (op[0] == 0)
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
- &offset_expr, ZERO, treg);
+ &offset_expr, ZERO, op[1]);
else
{
used_at = 1;
- macro_build (NULL, "sltu", "d,v,t", AT, sreg, treg);
+ macro_build (NULL, "sltu", "d,v,t", AT, op[0], op[1]);
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
&offset_expr, AT, ZERO);
}
@@ -8637,7 +8643,7 @@ macro (struct mips_cl_insn *ip, char *str)
s = "dextm";
fmt = "t,r,+A,+G";
}
- macro_build ((expressionS *) NULL, s, fmt, treg, sreg, (int) pos,
+ macro_build ((expressionS *) NULL, s, fmt, op[0], op[1], (int) pos,
(int) (size - 1));
}
break;
@@ -8685,7 +8691,7 @@ macro (struct mips_cl_insn *ip, char *str)
s = "dinsm";
fmt = "t,r,+A,+F";
}
- macro_build ((expressionS *) NULL, s, fmt, treg, sreg, (int) pos,
+ macro_build ((expressionS *) NULL, s, fmt, op[0], op[1], (int) pos,
(int) (pos + size - 1));
}
break;
@@ -8700,7 +8706,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_REM_3:
s = "mfhi";
do_div3:
- if (treg == 0)
+ if (op[2] == 0)
{
as_warn (_("Divide by zero."));
if (mips_trap)
@@ -8713,8 +8719,8 @@ macro (struct mips_cl_insn *ip, char *str)
start_noreorder ();
if (mips_trap)
{
- macro_build (NULL, "teq", TRAP_FMT, treg, ZERO, 7);
- macro_build (NULL, dbl ? "ddiv" : "div", "z,s,t", sreg, treg);
+ macro_build (NULL, "teq", TRAP_FMT, op[2], ZERO, 7);
+ macro_build (NULL, dbl ? "ddiv" : "div", "z,s,t", op[1], op[2]);
}
else
{
@@ -8722,8 +8728,8 @@ macro (struct mips_cl_insn *ip, char *str)
micromips_label_expr (&label_expr);
else
label_expr.X_add_number = 8;
- macro_build (&label_expr, "bne", "s,t,p", treg, ZERO);
- macro_build (NULL, dbl ? "ddiv" : "div", "z,s,t", sreg, treg);
+ macro_build (&label_expr, "bne", "s,t,p", op[2], ZERO);
+ macro_build (NULL, dbl ? "ddiv" : "div", "z,s,t", op[1], op[2]);
macro_build (NULL, "break", BRK_FMT, 7);
if (mips_opts.micromips)
micromips_add_label ();
@@ -8735,7 +8741,7 @@ macro (struct mips_cl_insn *ip, char *str)
micromips_label_expr (&label_expr);
else
label_expr.X_add_number = mips_trap ? (dbl ? 12 : 8) : (dbl ? 20 : 16);
- macro_build (&label_expr, "bne", "s,t,p", treg, AT);
+ macro_build (&label_expr, "bne", "s,t,p", op[2], AT);
if (dbl)
{
expr1.X_add_number = 1;
@@ -8749,7 +8755,7 @@ macro (struct mips_cl_insn *ip, char *str)
}
if (mips_trap)
{
- macro_build (NULL, "teq", TRAP_FMT, sreg, AT, 6);
+ macro_build (NULL, "teq", TRAP_FMT, op[1], AT, 6);
/* We want to close the noreorder block as soon as possible, so
that later insns are available for delay slot filling. */
end_noreorder ();
@@ -8760,7 +8766,7 @@ macro (struct mips_cl_insn *ip, char *str)
micromips_label_expr (&label_expr);
else
label_expr.X_add_number = 8;
- macro_build (&label_expr, "bne", "s,t,p", sreg, AT);
+ macro_build (&label_expr, "bne", "s,t,p", op[1], AT);
macro_build (NULL, "nop", "");
/* We want to close the noreorder block as soon as possible, so
@@ -8771,7 +8777,7 @@ macro (struct mips_cl_insn *ip, char *str)
}
if (mips_opts.micromips)
micromips_add_label ();
- macro_build (NULL, s, MFHL_FMT, dreg);
+ macro_build (NULL, s, MFHL_FMT, op[0]);
break;
case M_DIV_3I:
@@ -8822,9 +8828,9 @@ macro (struct mips_cl_insn *ip, char *str)
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
{
if (strcmp (s2, "mflo") == 0)
- move_register (dreg, sreg);
+ move_register (op[0], op[1]);
else
- move_register (dreg, ZERO);
+ move_register (op[0], ZERO);
break;
}
if (imm_expr.X_op == O_constant
@@ -8832,18 +8838,16 @@ macro (struct mips_cl_insn *ip, char *str)
&& s[strlen (s) - 1] != 'u')
{
if (strcmp (s2, "mflo") == 0)
- {
- macro_build (NULL, dbl ? "dneg" : "neg", "d,w", dreg, sreg);
- }
+ macro_build (NULL, dbl ? "dneg" : "neg", "d,w", op[0], op[1]);
else
- move_register (dreg, ZERO);
+ move_register (op[0], ZERO);
break;
}
used_at = 1;
load_register (AT, &imm_expr, dbl);
- macro_build (NULL, s, "z,s,t", sreg, AT);
- macro_build (NULL, s2, MFHL_FMT, dreg);
+ macro_build (NULL, s, "z,s,t", op[1], AT);
+ macro_build (NULL, s2, MFHL_FMT, op[0]);
break;
case M_DIVU_3:
@@ -8865,8 +8869,8 @@ macro (struct mips_cl_insn *ip, char *str)
start_noreorder ();
if (mips_trap)
{
- macro_build (NULL, "teq", TRAP_FMT, treg, ZERO, 7);
- macro_build (NULL, s, "z,s,t", sreg, treg);
+ macro_build (NULL, "teq", TRAP_FMT, op[2], ZERO, 7);
+ macro_build (NULL, s, "z,s,t", op[1], op[2]);
/* We want to close the noreorder block as soon as possible, so
that later insns are available for delay slot filling. */
end_noreorder ();
@@ -8877,8 +8881,8 @@ macro (struct mips_cl_insn *ip, char *str)
micromips_label_expr (&label_expr);
else
label_expr.X_add_number = 8;
- macro_build (&label_expr, "bne", "s,t,p", treg, ZERO);
- macro_build (NULL, s, "z,s,t", sreg, treg);
+ macro_build (&label_expr, "bne", "s,t,p", op[2], ZERO);
+ macro_build (NULL, s, "z,s,t", op[1], op[2]);
/* We want to close the noreorder block as soon as possible, so
that later insns are available for delay slot filling. */
@@ -8887,7 +8891,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (mips_opts.micromips)
micromips_add_label ();
}
- macro_build (NULL, s2, MFHL_FMT, dreg);
+ macro_build (NULL, s2, MFHL_FMT, op[0]);
break;
case M_DLCA_AB:
@@ -8902,6 +8906,7 @@ macro (struct mips_cl_insn *ip, char *str)
/* Load the address of a symbol into a register. If breg is not
zero, we then add a base register to it. */
+ breg = op[2];
if (dbl && HAVE_32BIT_GPRS)
as_warn (_("dla used to load 32-bit register"));
@@ -8910,20 +8915,18 @@ macro (struct mips_cl_insn *ip, char *str)
if (small_offset_p (0, align, 16))
{
- macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j", treg, breg,
+ macro_build (&offset_expr, ADDRESS_ADDI_INSN, "t,r,j", op[0], breg,
-1, offset_reloc[0], offset_reloc[1], offset_reloc[2]);
break;
}
- if (mips_opts.at && (treg == breg))
+ if (mips_opts.at && (op[0] == breg))
{
tempreg = AT;
used_at = 1;
}
else
- {
- tempreg = treg;
- }
+ tempreg = op[0];
if (offset_expr.X_op != O_symbol
&& offset_expr.X_op != O_constant)
@@ -9107,13 +9110,13 @@ macro (struct mips_cl_insn *ip, char *str)
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)
+ if (breg == op[0])
{
load_delay_nop ();
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
- treg, AT, breg);
+ op[0], AT, breg);
breg = 0;
- tempreg = treg;
+ tempreg = op[0];
}
add_got_offset_hilo (tempreg, &offset_expr, AT);
used_at = 1;
@@ -9163,6 +9166,8 @@ macro (struct mips_cl_insn *ip, char *str)
}
else if (IS_SEXT_32BIT_NUM (expr1.X_add_number + 0x8000))
{
+ unsigned int dreg;
+
/* 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
@@ -9170,14 +9175,14 @@ macro (struct mips_cl_insn *ip, char *str)
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)
+ if (breg != op[0])
dreg = tempreg;
else
{
gas_assert (tempreg == AT);
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
- treg, AT, breg);
- dreg = treg;
+ op[0], AT, breg);
+ dreg = op[0];
add_breg_early = 1;
}
@@ -9198,9 +9203,9 @@ macro (struct mips_cl_insn *ip, char *str)
if (add_breg_early)
{
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
- treg, tempreg, breg);
+ op[0], tempreg, breg);
breg = 0;
- tempreg = treg;
+ tempreg = op[0];
}
relax_end ();
}
@@ -9302,6 +9307,8 @@ macro (struct mips_cl_insn *ip, char *str)
}
else
{
+ unsigned int dreg;
+
/* 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
@@ -9309,15 +9316,15 @@ macro (struct mips_cl_insn *ip, char *str)
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)
+ if (breg != op[0])
dreg = tempreg;
else
{
gas_assert (tempreg == AT);
load_delay_nop ();
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
- treg, AT, breg);
- dreg = treg;
+ op[0], AT, breg);
+ dreg = op[0];
}
load_register (AT, &expr1, HAVE_64BIT_ADDRESSES);
@@ -9351,15 +9358,15 @@ macro (struct mips_cl_insn *ip, char *str)
}
else
{
- if (breg == treg)
+ if (breg == op[0])
{
/* We must add in the base register now, as in the
external symbol case. */
gas_assert (tempreg == AT);
load_delay_nop ();
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
- treg, AT, breg);
- tempreg = treg;
+ op[0], AT, breg);
+ tempreg = op[0];
/* We set breg to 0 because we have arranged to add
it in in both cases. */
breg = 0;
@@ -9438,6 +9445,8 @@ macro (struct mips_cl_insn *ip, char *str)
}
else if (IS_SEXT_32BIT_NUM (expr1.X_add_number + 0x8000))
{
+ unsigned int dreg;
+
/* 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
@@ -9445,14 +9454,14 @@ macro (struct mips_cl_insn *ip, char *str)
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)
+ if (breg != op[0])
dreg = tempreg;
else
{
gas_assert (tempreg == AT);
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
- treg, AT, breg);
- dreg = treg;
+ op[0], AT, breg);
+ dreg = op[0];
add_breg_early = 1;
}
@@ -9473,9 +9482,9 @@ macro (struct mips_cl_insn *ip, char *str)
if (add_breg_early)
{
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
- treg, tempreg, breg);
+ op[0], tempreg, breg);
breg = 0;
- tempreg = treg;
+ tempreg = op[0];
}
relax_end ();
}
@@ -9483,12 +9492,12 @@ macro (struct mips_cl_insn *ip, char *str)
abort ();
if (breg != 0)
- macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", treg, tempreg, breg);
+ macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", op[0], tempreg, breg);
break;
case M_MSGSND:
gas_assert (!mips_opts.micromips);
- macro_build (NULL, "c2", "C", (treg << 16) | 0x01);
+ macro_build (NULL, "c2", "C", (op[0] << 16) | 0x01);
break;
case M_MSGLD:
@@ -9498,7 +9507,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_MSGLD_T:
gas_assert (!mips_opts.micromips);
- macro_build (NULL, "c2", "C", (treg << 16) | 0x02);
+ macro_build (NULL, "c2", "C", (op[0] << 16) | 0x02);
break;
case M_MSGWAIT:
@@ -9508,7 +9517,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_MSGWAIT_T:
gas_assert (!mips_opts.micromips);
- macro_build (NULL, "c2", "C", (treg << 16) | 0x03);
+ macro_build (NULL, "c2", "C", (op[0] << 16) | 0x03);
break;
case M_J_A:
@@ -9525,7 +9534,8 @@ macro (struct mips_cl_insn *ip, char *str)
generating PIC code they expand to multi-instruction
sequences. Normally they are simple instructions. */
case M_JALS_1:
- dreg = RA;
+ op[1] = op[0];
+ op[0] = RA;
/* Fall through. */
case M_JALS_2:
gas_assert (mips_opts.micromips);
@@ -9537,7 +9547,8 @@ macro (struct mips_cl_insn *ip, char *str)
jals = 1;
goto jal;
case M_JAL_1:
- dreg = RA;
+ op[1] = op[0];
+ op[0] = RA;
/* Fall through. */
case M_JAL_2:
jal:
@@ -9546,18 +9557,18 @@ macro (struct mips_cl_insn *ip, char *str)
s = jals ? "jalrs" : "jalr";
if (mips_opts.micromips
&& !mips_opts.insn32
- && dreg == RA
+ && op[0] == RA
&& !(history[0].insn_mo->pinfo2 & INSN2_BRANCH_DELAY_32BIT))
- macro_build (NULL, s, "mj", sreg);
+ macro_build (NULL, s, "mj", op[1]);
else
- macro_build (NULL, s, JALR_FMT, dreg, sreg);
+ macro_build (NULL, s, JALR_FMT, op[0], op[1]);
}
else
{
int cprestore = (mips_pic == SVR4_PIC && !HAVE_NEWABI
&& mips_cprestore_offset >= 0);
- if (sreg != PIC_CALL_REG)
+ if (op[1] != PIC_CALL_REG)
as_warn (_("MIPS PIC call to register other than $25"));
s = ((mips_opts.micromips
@@ -9566,11 +9577,11 @@ macro (struct mips_cl_insn *ip, char *str)
? "jalrs" : "jalr");
if (mips_opts.micromips
&& !mips_opts.insn32
- && dreg == RA
+ && op[0] == RA
&& !(history[0].insn_mo->pinfo2 & INSN2_BRANCH_DELAY_32BIT))
- macro_build (NULL, s, "mj", sreg);
+ macro_build (NULL, s, "mj", op[1]);
else
- macro_build (NULL, s, JALR_FMT, dreg, sreg);
+ macro_build (NULL, s, JALR_FMT, op[0], op[1]);
if (mips_pic == SVR4_PIC && !HAVE_NEWABI)
{
if (mips_cprestore_offset < 0)
@@ -9822,13 +9833,11 @@ macro (struct mips_cl_insn *ip, char *str)
goto ld_st;
case M_ACLR_AB:
s = "aclr";
- treg = EXTRACT_OPERAND (mips_opts.micromips, 3BITPOS, *ip);
fmt = "\\,~(b)";
offbits = 12;
goto ld_st;
case M_ASET_AB:
s = "aset";
- treg = EXTRACT_OPERAND (mips_opts.micromips, 3BITPOS, *ip);
fmt = "\\,~(b)";
offbits = 12;
goto ld_st;
@@ -9968,10 +9977,10 @@ macro (struct mips_cl_insn *ip, char *str)
ld:
/* We don't want to use $0 as tempreg. */
- if (breg == treg + lp || treg + lp == ZERO)
+ if (op[2] == op[0] + lp || op[0] + lp == ZERO)
goto ld_st;
else
- tempreg = treg + lp;
+ tempreg = op[0] + lp;
goto ld_noat;
case M_SB_AB:
@@ -10116,20 +10125,21 @@ macro (struct mips_cl_insn *ip, char *str)
ld_st:
tempreg = AT;
ld_noat:
+ breg = op[2];
if (small_offset_p (0, align, 16))
{
/* The first case exists for M_LD_AB and M_SD_AB, which are
macros for o32 but which should act like normal instructions
otherwise. */
if (offbits == 16)
- macro_build (&offset_expr, s, fmt, treg, -1, offset_reloc[0],
+ macro_build (&offset_expr, s, fmt, op[0], -1, offset_reloc[0],
offset_reloc[1], offset_reloc[2], breg);
else if (small_offset_p (0, align, offbits))
{
if (offbits == 0)
- macro_build (NULL, s, fmt, treg, breg);
+ macro_build (NULL, s, fmt, op[0], breg);
else
- macro_build (NULL, s, fmt, treg,
+ macro_build (NULL, s, fmt, op[0],
(int) offset_expr.X_add_number, breg);
}
else
@@ -10140,9 +10150,9 @@ macro (struct mips_cl_insn *ip, char *str)
tempreg, breg, -1, offset_reloc[0],
offset_reloc[1], offset_reloc[2]);
if (offbits == 0)
- macro_build (NULL, s, fmt, treg, tempreg);
+ macro_build (NULL, s, fmt, op[0], tempreg);
else
- macro_build (NULL, s, fmt, treg, 0, tempreg);
+ macro_build (NULL, s, fmt, op[0], 0, tempreg);
}
break;
}
@@ -10183,12 +10193,12 @@ macro (struct mips_cl_insn *ip, char *str)
if (offset_expr.X_add_number != 0)
macro_build (&offset_expr, ADDRESS_ADDI_INSN,
"t,r,j", tempreg, tempreg, BFD_RELOC_LO16);
- macro_build (NULL, s, fmt, treg, tempreg);
+ macro_build (NULL, s, fmt, op[0], tempreg);
}
else if (offbits == 16)
- macro_build (&offset_expr, s, fmt, treg, BFD_RELOC_LO16, tempreg);
+ macro_build (&offset_expr, s, fmt, op[0], BFD_RELOC_LO16, tempreg);
else
- macro_build (NULL, s, fmt, treg,
+ macro_build (NULL, s, fmt, op[0],
(int) offset_expr.X_add_number, tempreg);
}
else if (offbits != 16)
@@ -10201,29 +10211,29 @@ macro (struct mips_cl_insn *ip, char *str)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
if (offbits == 0)
- macro_build (NULL, s, fmt, treg, tempreg);
+ macro_build (NULL, s, fmt, op[0], tempreg);
else
- macro_build (NULL, s, fmt, treg, 0, tempreg);
+ macro_build (NULL, s, fmt, op[0], 0, tempreg);
}
else if (mips_pic == NO_PIC)
{
/* 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)
+ <op> op[0],<sym>($gp) (BFD_RELOC_GPREL16)
Otherwise, if there is no base register, we want
lui $tempreg,<sym> (BFD_RELOC_HI16_S)
- <op> $treg,<sym>($tempreg) (BFD_RELOC_LO16)
+ <op> op[0],<sym>($tempreg) (BFD_RELOC_LO16)
If we have a constant, we need two instructions anyhow,
so we always use the latter form.
If we have a base register, and this is a reference to a
GP relative symbol, we want
addu $tempreg,$breg,$gp
- <op> $treg,<sym>($tempreg) (BFD_RELOC_GPREL16)
+ <op> op[0],<sym>($tempreg) (BFD_RELOC_GPREL16)
Otherwise we want
lui $tempreg,<sym> (BFD_RELOC_HI16_S)
addu $tempreg,$tempreg,$breg
- <op> $treg,<sym>($tempreg) (BFD_RELOC_LO16)
+ <op> op[0],<sym>($tempreg) (BFD_RELOC_LO16)
With a constant we always use the latter case.
With 64bit address space and no base register and $at usable,
@@ -10233,7 +10243,7 @@ macro (struct mips_cl_insn *ip, char *str)
daddiu $tempreg,<sym> (BFD_RELOC_MIPS_HIGHER)
dsll32 $tempreg,0
daddu $tempreg,$at
- <op> $treg,<sym>($tempreg) (BFD_RELOC_LO16)
+ <op> op[0],<sym>($tempreg) (BFD_RELOC_LO16)
If we have a base register, we want
lui $tempreg,<sym> (BFD_RELOC_MIPS_HIGHEST)
lui $at,<sym> (BFD_RELOC_HI16_S)
@@ -10241,7 +10251,7 @@ macro (struct mips_cl_insn *ip, char *str)
daddu $at,$breg
dsll32 $tempreg,0
daddu $tempreg,$at
- <op> $treg,<sym>($tempreg) (BFD_RELOC_LO16)
+ <op> op[0],<sym>($tempreg) (BFD_RELOC_LO16)
Without $at we can't generate the optimal path for superscalar
processors here since this would require two temporary registers.
@@ -10250,7 +10260,7 @@ macro (struct mips_cl_insn *ip, char *str)
dsll $tempreg,16
daddiu $tempreg,<sym> (BFD_RELOC_HI16_S)
dsll $tempreg,16
- <op> $treg,<sym>($tempreg) (BFD_RELOC_LO16)
+ <op> op[0],<sym>($tempreg) (BFD_RELOC_LO16)
If we have a base register, we want
lui $tempreg,<sym> (BFD_RELOC_MIPS_HIGHEST)
daddiu $tempreg,<sym> (BFD_RELOC_MIPS_HIGHER)
@@ -10258,7 +10268,7 @@ macro (struct mips_cl_insn *ip, char *str)
daddiu $tempreg,<sym> (BFD_RELOC_HI16_S)
dsll $tempreg,16
daddu $tempreg,$tempreg,$breg
- <op> $treg,<sym>($tempreg) (BFD_RELOC_LO16)
+ <op> op[0],<sym>($tempreg) (BFD_RELOC_LO16)
For GP relative symbols in 64bit address space we can use
the same sequence as in 32bit address space. */
@@ -10270,14 +10280,14 @@ macro (struct mips_cl_insn *ip, char *str)
relax_start (offset_expr.X_add_symbol);
if (breg == 0)
{
- macro_build (&offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, op[0],
BFD_RELOC_GPREL16, mips_gp_register);
}
else
{
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, breg, mips_gp_register);
- macro_build (&offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, op[0],
BFD_RELOC_GPREL16, tempreg);
}
relax_switch ();
@@ -10295,7 +10305,7 @@ macro (struct mips_cl_insn *ip, char *str)
macro_build (NULL, "daddu", "d,v,t", AT, AT, breg);
macro_build (NULL, "dsll32", SHFT_FMT, tempreg, tempreg, 0);
macro_build (NULL, "daddu", "d,v,t", tempreg, tempreg, AT);
- macro_build (&offset_expr, s, fmt, treg, BFD_RELOC_LO16,
+ macro_build (&offset_expr, s, fmt, op[0], BFD_RELOC_LO16,
tempreg);
used_at = 1;
}
@@ -10312,7 +10322,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (breg != 0)
macro_build (NULL, "daddu", "d,v,t",
tempreg, tempreg, breg);
- macro_build (&offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, op[0],
BFD_RELOC_LO16, tempreg);
}
@@ -10327,12 +10337,12 @@ macro (struct mips_cl_insn *ip, char *str)
&& !nopic_need_relax (offset_expr.X_add_symbol, 1))
{
relax_start (offset_expr.X_add_symbol);
- macro_build (&offset_expr, s, fmt, treg, BFD_RELOC_GPREL16,
+ macro_build (&offset_expr, s, fmt, op[0], BFD_RELOC_GPREL16,
mips_gp_register);
relax_switch ();
}
macro_build_lui (&offset_expr, tempreg);
- macro_build (&offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, op[0],
BFD_RELOC_LO16, tempreg);
if (mips_relax.sequence)
relax_end ();
@@ -10345,14 +10355,14 @@ macro (struct mips_cl_insn *ip, char *str)
relax_start (offset_expr.X_add_symbol);
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, breg, mips_gp_register);
- macro_build (&offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, op[0],
BFD_RELOC_GPREL16, tempreg);
relax_switch ();
}
macro_build_lui (&offset_expr, tempreg);
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (&offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, op[0],
BFD_RELOC_LO16, tempreg);
if (mips_relax.sequence)
relax_end ();
@@ -10365,16 +10375,16 @@ macro (struct mips_cl_insn *ip, char *str)
/* If this is a reference to an external symbol, we want
lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT16)
nop
- <op> $treg,0($tempreg)
+ <op> op[0],0($tempreg)
Otherwise we want
lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT16)
nop
addiu $tempreg,$tempreg,<sym> (BFD_RELOC_LO16)
- <op> $treg,0($tempreg)
+ <op> op[0],0($tempreg)
For NewABI, we want
lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_PAGE)
- <op> $treg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_OFST)
+ <op> op[0],<sym>($tempreg) (BFD_RELOC_MIPS_GOT_OFST)
If there is a base register, we add it to $tempreg before
the <op>. If there is a constant, we stick it in the
@@ -10390,7 +10400,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (&offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, op[0],
BFD_RELOC_MIPS_GOT_OFST, tempreg);
break;
}
@@ -10410,7 +10420,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (&expr1, s, fmt, treg, BFD_RELOC_LO16, tempreg);
+ macro_build (&expr1, s, fmt, op[0], BFD_RELOC_LO16, tempreg);
}
else if (mips_big_got && !HAVE_NEWABI)
{
@@ -10420,12 +10430,12 @@ macro (struct mips_cl_insn *ip, char *str)
lui $tempreg,<sym> (BFD_RELOC_MIPS_GOT_HI16)
addu $tempreg,$tempreg,$gp
lw $tempreg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_LO16)
- <op> $treg,0($tempreg)
+ <op> op[0],0($tempreg)
Otherwise we want
lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT16)
nop
addiu $tempreg,$tempreg,<sym> (BFD_RELOC_LO16)
- <op> $treg,0($tempreg)
+ <op> op[0],0($tempreg)
If there is a base register, we add it to $tempreg before
the <op>. If there is a constant, we stick it in the
<op> instruction. We don't handle constants larger than
@@ -10459,7 +10469,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (&expr1, s, fmt, treg, BFD_RELOC_LO16, tempreg);
+ macro_build (&expr1, s, fmt, op[0], BFD_RELOC_LO16, tempreg);
}
else if (mips_big_got && HAVE_NEWABI)
{
@@ -10467,10 +10477,10 @@ macro (struct mips_cl_insn *ip, char *str)
lui $tempreg,<sym> (BFD_RELOC_MIPS_GOT_HI16)
add $tempreg,$tempreg,$gp
lw $tempreg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_LO16)
- <op> $treg,<ofst>($tempreg)
+ <op> op[0],<ofst>($tempreg)
Otherwise, for local symbols, we want:
lw $tempreg,<sym>($gp) (BFD_RELOC_MIPS_GOT_PAGE)
- <op> $treg,<sym>($tempreg) (BFD_RELOC_MIPS_GOT_OFST) */
+ <op> op[0],<sym>($tempreg) (BFD_RELOC_MIPS_GOT_OFST) */
gas_assert (offset_expr.X_op == O_symbol);
expr1.X_add_number = offset_expr.X_add_number;
offset_expr.X_add_number = 0;
@@ -10487,7 +10497,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (&expr1, s, fmt, treg, BFD_RELOC_LO16, tempreg);
+ macro_build (&expr1, s, fmt, op[0], BFD_RELOC_LO16, tempreg);
relax_switch ();
offset_expr.X_add_number = expr1.X_add_number;
@@ -10496,7 +10506,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
- macro_build (&offset_expr, s, fmt, treg,
+ macro_build (&offset_expr, s, fmt, op[0],
BFD_RELOC_MIPS_GOT_OFST, tempreg);
relax_end ();
}
@@ -10510,7 +10520,7 @@ macro (struct mips_cl_insn *ip, char *str)
gas_assert (mips_opts.insn32);
start_noreorder ();
macro_build (NULL, "jr", "s", RA);
- expr1.X_add_number = EXTRACT_OPERAND (1, IMMP, *ip) << 2;
+ expr1.X_add_number = op[0] << 2;
macro_build (&expr1, "addiu", "t,r,j", SP, SP, BFD_RELOC_LO16);
end_noreorder ();
break;
@@ -10518,18 +10528,18 @@ macro (struct mips_cl_insn *ip, char *str)
case M_JRC:
gas_assert (mips_opts.micromips);
gas_assert (mips_opts.insn32);
- macro_build (NULL, "jr", "s", sreg);
+ macro_build (NULL, "jr", "s", op[0]);
if (mips_opts.noreorder)
macro_build (NULL, "nop", "");
break;
case M_LI:
case M_LI_S:
- load_register (treg, &imm_expr, 0);
+ load_register (op[0], &imm_expr, 0);
break;
case M_DLI:
- load_register (treg, &imm_expr, 1);
+ load_register (op[0], &imm_expr, 1);
break;
case M_LI_SS:
@@ -10537,7 +10547,7 @@ macro (struct mips_cl_insn *ip, char *str)
{
used_at = 1;
load_register (AT, &imm_expr, 0);
- macro_build (NULL, "mtc1", "t,G", AT, treg);
+ macro_build (NULL, "mtc1", "t,G", AT, op[0]);
break;
}
else
@@ -10547,7 +10557,7 @@ macro (struct mips_cl_insn *ip, char *str)
(offset_expr.X_add_symbol)),
".lit4") == 0
&& offset_expr.X_add_number == 0);
- macro_build (&offset_expr, "lwc1", "T,o(b)", treg,
+ macro_build (&offset_expr, "lwc1", "T,o(b)", op[0],
BFD_RELOC_MIPS_LITERAL, mips_gp_register);
break;
}
@@ -10560,20 +10570,20 @@ macro (struct mips_cl_insn *ip, char *str)
if (imm_expr.X_op == O_constant || imm_expr.X_op == O_big)
{
if (HAVE_64BIT_GPRS)
- load_register (treg, &imm_expr, 1);
+ load_register (op[0], &imm_expr, 1);
else
{
int hreg, lreg;
if (target_big_endian)
{
- hreg = treg;
- lreg = treg + 1;
+ hreg = op[0];
+ lreg = op[0] + 1;
}
else
{
- hreg = treg + 1;
- lreg = treg;
+ hreg = op[0] + 1;
+ lreg = op[0];
}
if (hreg <= 31)
@@ -10610,19 +10620,21 @@ macro (struct mips_cl_insn *ip, char *str)
if (HAVE_64BIT_GPRS)
{
used_at = 1;
- macro_build (&offset_expr, "ld", "t,o(b)", treg, BFD_RELOC_LO16, AT);
+ macro_build (&offset_expr, "ld", "t,o(b)", op[0],
+ BFD_RELOC_LO16, AT);
}
else
{
used_at = 1;
- macro_build (&offset_expr, "lw", "t,o(b)", treg, BFD_RELOC_LO16, AT);
- if (treg != RA)
+ macro_build (&offset_expr, "lw", "t,o(b)", op[0],
+ BFD_RELOC_LO16, AT);
+ if (op[0] != RA)
{
/* FIXME: How in the world do we deal with the possible
overflow here? */
offset_expr.X_add_number += 4;
macro_build (&offset_expr, "lw", "t,o(b)",
- treg + 1, BFD_RELOC_LO16, AT);
+ op[0] + 1, BFD_RELOC_LO16, AT);
}
}
break;
@@ -10640,18 +10652,18 @@ macro (struct mips_cl_insn *ip, char *str)
if (HAVE_64BIT_FPRS)
{
gas_assert (HAVE_64BIT_GPRS);
- macro_build (NULL, "dmtc1", "t,S", AT, treg);
+ macro_build (NULL, "dmtc1", "t,S", AT, op[0]);
}
else
{
- macro_build (NULL, "mtc1", "t,G", AT, treg + 1);
+ macro_build (NULL, "mtc1", "t,G", AT, op[0] + 1);
if (offset_expr.X_op == O_absent)
- macro_build (NULL, "mtc1", "t,G", 0, treg);
+ macro_build (NULL, "mtc1", "t,G", 0, op[0]);
else
{
gas_assert (offset_expr.X_op == O_constant);
load_register (AT, &offset_expr, 0);
- macro_build (NULL, "mtc1", "t,G", AT, treg);
+ macro_build (NULL, "mtc1", "t,G", AT, op[0]);
}
}
break;
@@ -10662,7 +10674,7 @@ macro (struct mips_cl_insn *ip, char *str)
s = segment_name (S_GET_SEGMENT (offset_expr.X_add_symbol));
if (strcmp (s, ".lit8") == 0)
{
- breg = mips_gp_register;
+ op[2] = mips_gp_register;
offset_reloc[0] = BFD_RELOC_MIPS_LITERAL;
offset_reloc[1] = BFD_RELOC_UNUSED;
offset_reloc[2] = BFD_RELOC_UNUSED;
@@ -10680,7 +10692,7 @@ macro (struct mips_cl_insn *ip, char *str)
macro_build_lui (&offset_expr, AT);
}
- breg = AT;
+ op[2] = AT;
offset_reloc[0] = BFD_RELOC_LO16;
offset_reloc[1] = BFD_RELOC_UNUSED;
offset_reloc[2] = BFD_RELOC_UNUSED;
@@ -10761,6 +10773,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (!target_big_endian)
coproc = 0;
+ breg = op[2];
if (small_offset_p (0, align, 16))
{
ep = &offset_expr;
@@ -10777,22 +10790,22 @@ macro (struct mips_cl_insn *ip, char *str)
offset_reloc[1] = BFD_RELOC_UNUSED;
offset_reloc[2] = BFD_RELOC_UNUSED;
}
- if (strcmp (s, "lw") == 0 && treg == breg)
+ if (strcmp (s, "lw") == 0 && op[0] == breg)
{
ep->X_add_number += 4;
- macro_build (ep, s, fmt, treg + 1, -1, offset_reloc[0],
+ macro_build (ep, s, fmt, op[0] + 1, -1, offset_reloc[0],
offset_reloc[1], offset_reloc[2], breg);
ep->X_add_number -= 4;
- macro_build (ep, s, fmt, treg, -1, offset_reloc[0],
+ macro_build (ep, s, fmt, op[0], -1, offset_reloc[0],
offset_reloc[1], offset_reloc[2], breg);
}
else
{
- macro_build (ep, s, fmt, coproc ? treg + 1 : treg, -1,
+ macro_build (ep, s, fmt, coproc ? op[0] + 1 : op[0], -1,
offset_reloc[0], offset_reloc[1], offset_reloc[2],
breg);
ep->X_add_number += 4;
- macro_build (ep, s, fmt, coproc ? treg : treg + 1, -1,
+ macro_build (ep, s, fmt, coproc ? op[0] : op[0] + 1, -1,
offset_reloc[0], offset_reloc[1], offset_reloc[2],
breg);
}
@@ -10818,16 +10831,16 @@ macro (struct mips_cl_insn *ip, char *str)
if (mips_pic == NO_PIC || offset_expr.X_op == O_constant)
{
/* 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)
+ <op> op[0],<sym>($gp) (BFD_RELOC_GPREL16)
+ <op> op[0]+1,<sym>+4($gp) (BFD_RELOC_GPREL16)
If we have a base register, we use this
addu $at,$breg,$gp
- <op> $treg,<sym>($at) (BFD_RELOC_GPREL16)
- <op> $treg+1,<sym>+4($at) (BFD_RELOC_GPREL16)
+ <op> op[0],<sym>($at) (BFD_RELOC_GPREL16)
+ <op> op[0]+1,<sym>+4($at) (BFD_RELOC_GPREL16)
If this is not a GP relative symbol, we want
lui $at,<sym> (BFD_RELOC_HI16_S)
- <op> $treg,<sym>($at) (BFD_RELOC_LO16)
- <op> $treg+1,<sym>+4($at) (BFD_RELOC_LO16)
+ <op> op[0],<sym>($at) (BFD_RELOC_LO16)
+ <op> op[0]+1,<sym>+4($at) (BFD_RELOC_LO16)
If there is a base register, we add it to $at after the
lui instruction. If there is a constant, we always use
the last case. */
@@ -10849,7 +10862,7 @@ macro (struct mips_cl_insn *ip, char *str)
}
/* Itbl support may require additional care here. */
- macro_build (&offset_expr, s, fmt, coproc ? treg + 1 : treg,
+ macro_build (&offset_expr, s, fmt, coproc ? op[0] + 1 : op[0],
BFD_RELOC_GPREL16, tempreg);
offset_expr.X_add_number += 4;
@@ -10858,7 +10871,7 @@ macro (struct mips_cl_insn *ip, char *str)
hold_mips_optimize = mips_optimize;
mips_optimize = 2;
/* Itbl support may require additional care here. */
- macro_build (&offset_expr, s, fmt, coproc ? treg : treg + 1,
+ macro_build (&offset_expr, s, fmt, coproc ? op[0] : op[0] + 1,
BFD_RELOC_GPREL16, tempreg);
mips_optimize = hold_mips_optimize;
@@ -10879,12 +10892,12 @@ macro (struct mips_cl_insn *ip, char *str)
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
/* Itbl support may require additional care here. */
- macro_build (&offset_expr, s, fmt, coproc ? treg + 1 : treg,
+ macro_build (&offset_expr, s, fmt, coproc ? op[0] + 1 : op[0],
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 (&offset_expr, s, fmt, coproc ? treg : treg + 1,
+ macro_build (&offset_expr, s, fmt, coproc ? op[0] : op[0] + 1,
BFD_RELOC_LO16, AT);
if (mips_relax.sequence)
relax_end ();
@@ -10894,13 +10907,13 @@ macro (struct mips_cl_insn *ip, char *str)
/* If this is a reference to an external symbol, we want
lw $at,<sym>($gp) (BFD_RELOC_MIPS_GOT16)
nop
- <op> $treg,0($at)
- <op> $treg+1,4($at)
+ <op> op[0],0($at)
+ <op> op[0]+1,4($at)
Otherwise we want
lw $at,<sym>($gp) (BFD_RELOC_MIPS_GOT16)
nop
- <op> $treg,<sym>($at) (BFD_RELOC_LO16)
- <op> $treg+1,<sym>+4($at) (BFD_RELOC_LO16)
+ <op> op[0],<sym>($at) (BFD_RELOC_LO16)
+ <op> op[0]+1,<sym>+4($at) (BFD_RELOC_LO16)
If there is a base register we add it to $at before the
lwc1 instructions. If there is a constant we include it
in the lwc1 instructions. */
@@ -10921,16 +10934,16 @@ macro (struct mips_cl_insn *ip, char *str)
/* Itbl support may require additional care here. */
relax_start (offset_expr.X_add_symbol);
- macro_build (&expr1, s, fmt, coproc ? treg + 1 : treg,
+ macro_build (&expr1, s, fmt, coproc ? op[0] + 1 : op[0],
BFD_RELOC_LO16, AT);
expr1.X_add_number += 4;
- macro_build (&expr1, s, fmt, coproc ? treg : treg + 1,
+ macro_build (&expr1, s, fmt, coproc ? op[0] : op[0] + 1,
BFD_RELOC_LO16, AT);
relax_switch ();
- macro_build (&offset_expr, s, fmt, coproc ? treg + 1 : treg,
+ macro_build (&offset_expr, s, fmt, coproc ? op[0] + 1 : op[0],
BFD_RELOC_LO16, AT);
offset_expr.X_add_number += 4;
- macro_build (&offset_expr, s, fmt, coproc ? treg : treg + 1,
+ macro_build (&offset_expr, s, fmt, coproc ? op[0] : op[0] + 1,
BFD_RELOC_LO16, AT);
relax_end ();
@@ -10945,13 +10958,13 @@ macro (struct mips_cl_insn *ip, char *str)
addu $at,$at,$gp
lw $at,<sym>($at) (BFD_RELOC_MIPS_GOT_LO16)
nop
- <op> $treg,0($at)
- <op> $treg+1,4($at)
+ <op> op[0],0($at)
+ <op> op[0]+1,4($at)
Otherwise we want
lw $at,<sym>($gp) (BFD_RELOC_MIPS_GOT16)
nop
- <op> $treg,<sym>($at) (BFD_RELOC_LO16)
- <op> $treg+1,<sym>+4($at) (BFD_RELOC_LO16)
+ <op> op[0],<sym>($at) (BFD_RELOC_LO16)
+ <op> op[0]+1,<sym>+4($at) (BFD_RELOC_LO16)
If there is a base register we add it to $at before the
lwc1 instructions. If there is a constant we include it
in the lwc1 instructions. */
@@ -10973,7 +10986,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
/* Itbl support may require additional care here. */
- macro_build (&expr1, s, fmt, coproc ? treg + 1 : treg,
+ macro_build (&expr1, s, fmt, coproc ? op[0] + 1 : op[0],
BFD_RELOC_LO16, AT);
expr1.X_add_number += 4;
@@ -10982,7 +10995,7 @@ macro (struct mips_cl_insn *ip, char *str)
hold_mips_optimize = mips_optimize;
mips_optimize = 2;
/* Itbl support may require additional care here. */
- macro_build (&expr1, s, fmt, coproc ? treg : treg + 1,
+ macro_build (&expr1, s, fmt, coproc ? op[0] : op[0] + 1,
BFD_RELOC_LO16, AT);
mips_optimize = hold_mips_optimize;
expr1.X_add_number -= 4;
@@ -10997,7 +11010,7 @@ macro (struct mips_cl_insn *ip, char *str)
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
/* Itbl support may require additional care here. */
- macro_build (&offset_expr, s, fmt, coproc ? treg + 1 : treg,
+ macro_build (&offset_expr, s, fmt, coproc ? op[0] + 1 : op[0],
BFD_RELOC_LO16, AT);
offset_expr.X_add_number += 4;
@@ -11006,7 +11019,7 @@ macro (struct mips_cl_insn *ip, char *str)
hold_mips_optimize = mips_optimize;
mips_optimize = 2;
/* Itbl support may require additional care here. */
- macro_build (&offset_expr, s, fmt, coproc ? treg : treg + 1,
+ macro_build (&offset_expr, s, fmt, coproc ? op[0] : op[0] + 1,
BFD_RELOC_LO16, AT);
mips_optimize = hold_mips_optimize;
relax_end ();
@@ -11063,31 +11076,28 @@ macro (struct mips_cl_insn *ip, char *str)
break;
case M_MOVE:
- move_register (dreg, sreg);
+ move_register (op[0], op[1]);
break;
case M_MOVEP:
gas_assert (mips_opts.micromips);
gas_assert (mips_opts.insn32);
- dreg = micromips_to_32_reg_h_map1[EXTRACT_OPERAND (1, MH, *ip)];
- breg = micromips_to_32_reg_h_map2[EXTRACT_OPERAND (1, MH, *ip)];
- sreg = micromips_to_32_reg_m_map[EXTRACT_OPERAND (1, MM, *ip)];
- treg = micromips_to_32_reg_n_map[EXTRACT_OPERAND (1, MN, *ip)];
- move_register (dreg, sreg);
- move_register (breg, treg);
+ move_register (micromips_to_32_reg_h_map1[op[0]],
+ micromips_to_32_reg_m_map[op[1]]);
+ move_register (micromips_to_32_reg_h_map2[op[0]],
+ micromips_to_32_reg_n_map[op[2]]);
break;
case M_DMUL:
dbl = 1;
case M_MUL:
if (mips_opts.arch == CPU_R5900)
- {
- macro_build (NULL, dbl ? "dmultu" : "multu", "d,s,t", dreg, sreg, treg);
- }
+ macro_build (NULL, dbl ? "dmultu" : "multu", "d,s,t", op[0], op[1],
+ op[2]);
else
{
- macro_build (NULL, dbl ? "dmultu" : "multu", "s,t", sreg, treg);
- macro_build (NULL, "mflo", MFHL_FMT, dreg);
+ macro_build (NULL, dbl ? "dmultu" : "multu", "s,t", op[1], op[2]);
+ macro_build (NULL, "mflo", MFHL_FMT, op[0]);
}
break;
@@ -11099,8 +11109,8 @@ macro (struct mips_cl_insn *ip, char *str)
anyway. */
used_at = 1;
load_register (AT, &imm_expr, dbl);
- macro_build (NULL, dbl ? "dmult" : "mult", "s,t", sreg, AT);
- macro_build (NULL, "mflo", MFHL_FMT, dreg);
+ macro_build (NULL, dbl ? "dmult" : "mult", "s,t", op[1], AT);
+ macro_build (NULL, "mflo", MFHL_FMT, op[0]);
break;
case M_DMULO_I:
@@ -11117,26 +11127,27 @@ macro (struct mips_cl_insn *ip, char *str)
used_at = 1;
if (imm)
load_register (AT, &imm_expr, dbl);
- macro_build (NULL, dbl ? "dmult" : "mult", "s,t", sreg, imm ? AT : treg);
- macro_build (NULL, "mflo", MFHL_FMT, dreg);
- macro_build (NULL, dbl ? "dsra32" : "sra", SHFT_FMT, dreg, dreg, RA);
+ macro_build (NULL, dbl ? "dmult" : "mult", "s,t",
+ op[1], imm ? AT : op[2]);
+ macro_build (NULL, "mflo", MFHL_FMT, op[0]);
+ macro_build (NULL, dbl ? "dsra32" : "sra", SHFT_FMT, op[0], op[0], 31);
macro_build (NULL, "mfhi", MFHL_FMT, AT);
if (mips_trap)
- macro_build (NULL, "tne", TRAP_FMT, dreg, AT, 6);
+ macro_build (NULL, "tne", TRAP_FMT, op[0], AT, 6);
else
{
if (mips_opts.micromips)
micromips_label_expr (&label_expr);
else
label_expr.X_add_number = 8;
- macro_build (&label_expr, "beq", "s,t,p", dreg, AT);
+ macro_build (&label_expr, "beq", "s,t,p", op[0], AT);
macro_build (NULL, "nop", "");
macro_build (NULL, "break", BRK_FMT, 6);
if (mips_opts.micromips)
micromips_add_label ();
}
end_noreorder ();
- macro_build (NULL, "mflo", MFHL_FMT, dreg);
+ macro_build (NULL, "mflo", MFHL_FMT, op[0]);
break;
case M_DMULOU_I:
@@ -11154,9 +11165,9 @@ macro (struct mips_cl_insn *ip, char *str)
if (imm)
load_register (AT, &imm_expr, dbl);
macro_build (NULL, dbl ? "dmultu" : "multu", "s,t",
- sreg, imm ? AT : treg);
+ op[1], imm ? AT : op[2]);
macro_build (NULL, "mfhi", MFHL_FMT, AT);
- macro_build (NULL, "mflo", MFHL_FMT, dreg);
+ macro_build (NULL, "mflo", MFHL_FMT, op[0]);
if (mips_trap)
macro_build (NULL, "tne", TRAP_FMT, AT, ZERO, 6);
else
@@ -11177,47 +11188,43 @@ macro (struct mips_cl_insn *ip, char *str)
case M_DROL:
if (ISA_HAS_DROR (mips_opts.isa) || CPU_HAS_DROR (mips_opts.arch))
{
- if (dreg == sreg)
+ if (op[0] == op[1])
{
tempreg = AT;
used_at = 1;
}
else
- {
- tempreg = dreg;
- }
- macro_build (NULL, "dnegu", "d,w", tempreg, treg);
- macro_build (NULL, "drorv", "d,t,s", dreg, sreg, tempreg);
+ tempreg = op[0];
+ macro_build (NULL, "dnegu", "d,w", tempreg, op[2]);
+ macro_build (NULL, "drorv", "d,t,s", op[0], op[1], tempreg);
break;
}
used_at = 1;
- macro_build (NULL, "dsubu", "d,v,t", AT, ZERO, 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);
+ macro_build (NULL, "dsubu", "d,v,t", AT, ZERO, op[2]);
+ macro_build (NULL, "dsrlv", "d,t,s", AT, op[1], AT);
+ macro_build (NULL, "dsllv", "d,t,s", op[0], op[1], op[2]);
+ macro_build (NULL, "or", "d,v,t", op[0], op[0], AT);
break;
case M_ROL:
if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
{
- if (dreg == sreg)
+ if (op[0] == op[1])
{
tempreg = AT;
used_at = 1;
}
else
- {
- tempreg = dreg;
- }
- macro_build (NULL, "negu", "d,w", tempreg, treg);
- macro_build (NULL, "rorv", "d,t,s", dreg, sreg, tempreg);
+ tempreg = op[0];
+ macro_build (NULL, "negu", "d,w", tempreg, op[2]);
+ macro_build (NULL, "rorv", "d,t,s", op[0], op[1], tempreg);
break;
}
used_at = 1;
- macro_build (NULL, "subu", "d,v,t", AT, ZERO, 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);
+ macro_build (NULL, "subu", "d,v,t", AT, ZERO, op[2]);
+ macro_build (NULL, "srlv", "d,t,s", AT, op[1], AT);
+ macro_build (NULL, "sllv", "d,t,s", op[0], op[1], op[2]);
+ macro_build (NULL, "or", "d,v,t", op[0], op[0], AT);
break;
case M_DROL_I:
@@ -11233,23 +11240,23 @@ macro (struct mips_cl_insn *ip, char *str)
{
rot = (64 - rot) & 0x3f;
if (rot >= 32)
- macro_build (NULL, "dror32", SHFT_FMT, dreg, sreg, rot - 32);
+ macro_build (NULL, "dror32", SHFT_FMT, op[0], op[1], rot - 32);
else
- macro_build (NULL, "dror", SHFT_FMT, dreg, sreg, rot);
+ macro_build (NULL, "dror", SHFT_FMT, op[0], op[1], rot);
break;
}
if (rot == 0)
{
- macro_build (NULL, "dsrl", SHFT_FMT, dreg, sreg, 0);
+ macro_build (NULL, "dsrl", SHFT_FMT, op[0], op[1], 0);
break;
}
l = (rot < 0x20) ? "dsll" : "dsll32";
rr = ((0x40 - rot) < 0x20) ? "dsrl" : "dsrl32";
rot &= 0x1f;
used_at = 1;
- macro_build (NULL, l, SHFT_FMT, AT, sreg, rot);
- macro_build (NULL, rr, SHFT_FMT, dreg, sreg, (0x20 - rot) & 0x1f);
- macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, l, SHFT_FMT, AT, op[1], rot);
+ macro_build (NULL, rr, SHFT_FMT, op[0], op[1], (0x20 - rot) & 0x1f);
+ macro_build (NULL, "or", "d,v,t", op[0], op[0], AT);
}
break;
@@ -11262,45 +11269,46 @@ macro (struct mips_cl_insn *ip, char *str)
rot = imm_expr.X_add_number & 0x1f;
if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
{
- macro_build (NULL, "ror", SHFT_FMT, dreg, sreg, (32 - rot) & 0x1f);
+ macro_build (NULL, "ror", SHFT_FMT, op[0], op[1],
+ (32 - rot) & 0x1f);
break;
}
if (rot == 0)
{
- macro_build (NULL, "srl", SHFT_FMT, dreg, sreg, 0);
+ macro_build (NULL, "srl", SHFT_FMT, op[0], op[1], 0);
break;
}
used_at = 1;
- macro_build (NULL, "sll", SHFT_FMT, AT, sreg, rot);
- macro_build (NULL, "srl", SHFT_FMT, dreg, sreg, (0x20 - rot) & 0x1f);
- macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, "sll", SHFT_FMT, AT, op[1], rot);
+ macro_build (NULL, "srl", SHFT_FMT, op[0], op[1], (0x20 - rot) & 0x1f);
+ macro_build (NULL, "or", "d,v,t", op[0], op[0], AT);
}
break;
case M_DROR:
if (ISA_HAS_DROR (mips_opts.isa) || CPU_HAS_DROR (mips_opts.arch))
{
- macro_build (NULL, "drorv", "d,t,s", dreg, sreg, treg);
+ macro_build (NULL, "drorv", "d,t,s", op[0], op[1], op[2]);
break;
}
used_at = 1;
- macro_build (NULL, "dsubu", "d,v,t", AT, ZERO, 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);
+ macro_build (NULL, "dsubu", "d,v,t", AT, ZERO, op[2]);
+ macro_build (NULL, "dsllv", "d,t,s", AT, op[1], AT);
+ macro_build (NULL, "dsrlv", "d,t,s", op[0], op[1], op[2]);
+ macro_build (NULL, "or", "d,v,t", op[0], op[0], AT);
break;
case M_ROR:
if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
{
- macro_build (NULL, "rorv", "d,t,s", dreg, sreg, treg);
+ macro_build (NULL, "rorv", "d,t,s", op[0], op[1], op[2]);
break;
}
used_at = 1;
- macro_build (NULL, "subu", "d,v,t", AT, ZERO, 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);
+ macro_build (NULL, "subu", "d,v,t", AT, ZERO, op[2]);
+ macro_build (NULL, "sllv", "d,t,s", AT, op[1], AT);
+ macro_build (NULL, "srlv", "d,t,s", op[0], op[1], op[2]);
+ macro_build (NULL, "or", "d,v,t", op[0], op[0], AT);
break;
case M_DROR_I:
@@ -11315,23 +11323,23 @@ macro (struct mips_cl_insn *ip, char *str)
if (ISA_HAS_DROR (mips_opts.isa) || CPU_HAS_DROR (mips_opts.arch))
{
if (rot >= 32)
- macro_build (NULL, "dror32", SHFT_FMT, dreg, sreg, rot - 32);
+ macro_build (NULL, "dror32", SHFT_FMT, op[0], op[1], rot - 32);
else
- macro_build (NULL, "dror", SHFT_FMT, dreg, sreg, rot);
+ macro_build (NULL, "dror", SHFT_FMT, op[0], op[1], rot);
break;
}
if (rot == 0)
{
- macro_build (NULL, "dsrl", SHFT_FMT, dreg, sreg, 0);
+ macro_build (NULL, "dsrl", SHFT_FMT, op[0], op[1], 0);
break;
}
rr = (rot < 0x20) ? "dsrl" : "dsrl32";
l = ((0x40 - rot) < 0x20) ? "dsll" : "dsll32";
rot &= 0x1f;
used_at = 1;
- macro_build (NULL, rr, SHFT_FMT, AT, sreg, rot);
- macro_build (NULL, l, SHFT_FMT, dreg, sreg, (0x20 - rot) & 0x1f);
- macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, rr, SHFT_FMT, AT, op[1], rot);
+ macro_build (NULL, l, SHFT_FMT, op[0], op[1], (0x20 - rot) & 0x1f);
+ macro_build (NULL, "or", "d,v,t", op[0], op[0], AT);
}
break;
@@ -11344,123 +11352,119 @@ macro (struct mips_cl_insn *ip, char *str)
rot = imm_expr.X_add_number & 0x1f;
if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
{
- macro_build (NULL, "ror", SHFT_FMT, dreg, sreg, rot);
+ macro_build (NULL, "ror", SHFT_FMT, op[0], op[1], rot);
break;
}
if (rot == 0)
{
- macro_build (NULL, "srl", SHFT_FMT, dreg, sreg, 0);
+ macro_build (NULL, "srl", SHFT_FMT, op[0], op[1], 0);
break;
}
used_at = 1;
- macro_build (NULL, "srl", SHFT_FMT, AT, sreg, rot);
- macro_build (NULL, "sll", SHFT_FMT, dreg, sreg, (0x20 - rot) & 0x1f);
- macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
+ macro_build (NULL, "srl", SHFT_FMT, AT, op[1], rot);
+ macro_build (NULL, "sll", SHFT_FMT, op[0], op[1], (0x20 - rot) & 0x1f);
+ macro_build (NULL, "or", "d,v,t", op[0], op[0], AT);
}
break;
case M_SEQ:
- if (sreg == 0)
- macro_build (&expr1, "sltiu", "t,r,j", dreg, treg, BFD_RELOC_LO16);
- else if (treg == 0)
- macro_build (&expr1, "sltiu", "t,r,j", dreg, sreg, BFD_RELOC_LO16);
+ if (op[1] == 0)
+ macro_build (&expr1, "sltiu", "t,r,j", op[0], op[2], BFD_RELOC_LO16);
+ else if (op[2] == 0)
+ macro_build (&expr1, "sltiu", "t,r,j", op[0], op[1], BFD_RELOC_LO16);
else
{
- macro_build (NULL, "xor", "d,v,t", dreg, sreg, treg);
- macro_build (&expr1, "sltiu", "t,r,j", dreg, dreg, BFD_RELOC_LO16);
+ macro_build (NULL, "xor", "d,v,t", op[0], op[1], op[2]);
+ macro_build (&expr1, "sltiu", "t,r,j", op[0], op[0], BFD_RELOC_LO16);
}
break;
case M_SEQ_I:
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
{
- macro_build (&expr1, "sltiu", "t,r,j", dreg, sreg, BFD_RELOC_LO16);
+ macro_build (&expr1, "sltiu", "t,r,j", op[0], op[1], BFD_RELOC_LO16);
break;
}
- if (sreg == 0)
+ if (op[1] == 0)
{
as_warn (_("Instruction %s: result is always false"),
ip->insn_mo->name);
- move_register (dreg, 0);
+ move_register (op[0], 0);
break;
}
if (CPU_HAS_SEQ (mips_opts.arch)
&& -512 <= imm_expr.X_add_number
&& imm_expr.X_add_number < 512)
{
- macro_build (NULL, "seqi", "t,r,+Q", dreg, sreg,
+ macro_build (NULL, "seqi", "t,r,+Q", op[0], op[1],
(int) imm_expr.X_add_number);
break;
}
if (imm_expr.X_op == O_constant
&& imm_expr.X_add_number >= 0
&& imm_expr.X_add_number < 0x10000)
- {
- macro_build (&imm_expr, "xori", "t,r,i", dreg, sreg, BFD_RELOC_LO16);
- }
+ macro_build (&imm_expr, "xori", "t,r,i", op[0], op[1], BFD_RELOC_LO16);
else if (imm_expr.X_op == O_constant
&& imm_expr.X_add_number > -0x8000
&& imm_expr.X_add_number < 0)
{
imm_expr.X_add_number = -imm_expr.X_add_number;
macro_build (&imm_expr, HAVE_32BIT_GPRS ? "addiu" : "daddiu",
- "t,r,j", dreg, sreg, BFD_RELOC_LO16);
+ "t,r,j", op[0], op[1], BFD_RELOC_LO16);
}
else if (CPU_HAS_SEQ (mips_opts.arch))
{
used_at = 1;
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, "seq", "d,v,t", dreg, sreg, AT);
+ macro_build (NULL, "seq", "d,v,t", op[0], op[1], AT);
break;
}
else
{
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, "xor", "d,v,t", dreg, sreg, AT);
+ macro_build (NULL, "xor", "d,v,t", op[0], op[1], AT);
used_at = 1;
}
- macro_build (&expr1, "sltiu", "t,r,j", dreg, dreg, BFD_RELOC_LO16);
+ macro_build (&expr1, "sltiu", "t,r,j", op[0], op[0], BFD_RELOC_LO16);
break;
- case M_SGE: /* sreg >= treg <==> not (sreg < treg) */
+ case M_SGE: /* X >= Y <==> not (X < Y) */
s = "slt";
goto sge;
case M_SGEU:
s = "sltu";
sge:
- macro_build (NULL, s, "d,v,t", dreg, sreg, treg);
- macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
+ macro_build (NULL, s, "d,v,t", op[0], op[1], op[2]);
+ macro_build (&expr1, "xori", "t,r,i", op[0], op[0], BFD_RELOC_LO16);
break;
- case M_SGE_I: /* sreg >= I <==> not (sreg < I) */
+ case M_SGE_I: /* X >= I <==> not (X < I) */
case M_SGEU_I:
if (imm_expr.X_op == O_constant
&& imm_expr.X_add_number >= -0x8000
&& imm_expr.X_add_number < 0x8000)
- {
- macro_build (&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",
+ op[0], op[1], BFD_RELOC_LO16);
else
{
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
macro_build (NULL, mask == M_SGE_I ? "slt" : "sltu", "d,v,t",
- dreg, sreg, AT);
+ op[0], op[1], AT);
used_at = 1;
}
- macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
+ macro_build (&expr1, "xori", "t,r,i", op[0], op[0], BFD_RELOC_LO16);
break;
- case M_SGT: /* sreg > treg <==> treg < sreg */
+ case M_SGT: /* X > Y <==> Y < X */
s = "slt";
goto sgt;
case M_SGTU:
s = "sltu";
sgt:
- macro_build (NULL, s, "d,v,t", dreg, treg, sreg);
+ macro_build (NULL, s, "d,v,t", op[0], op[2], op[1]);
break;
- case M_SGT_I: /* sreg > I <==> I < sreg */
+ case M_SGT_I: /* X > I <==> I < X */
s = "slt";
goto sgti;
case M_SGTU_I:
@@ -11468,20 +11472,20 @@ macro (struct mips_cl_insn *ip, char *str)
sgti:
used_at = 1;
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, s, "d,v,t", dreg, AT, sreg);
+ macro_build (NULL, s, "d,v,t", op[0], AT, op[1]);
break;
- case M_SLE: /* sreg <= treg <==> treg >= sreg <==> not (treg < sreg) */
+ case M_SLE: /* X <= Y <==> Y >= X <==> not (Y < X) */
s = "slt";
goto sle;
case M_SLEU:
s = "sltu";
sle:
- macro_build (NULL, s, "d,v,t", dreg, treg, sreg);
- macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
+ macro_build (NULL, s, "d,v,t", op[0], op[2], op[1]);
+ macro_build (&expr1, "xori", "t,r,i", op[0], op[0], BFD_RELOC_LO16);
break;
- case M_SLE_I: /* sreg <= I <==> I >= sreg <==> not (I < sreg) */
+ case M_SLE_I: /* X <= I <==> I >= X <==> not (I < X) */
s = "slt";
goto slei;
case M_SLEU_I:
@@ -11489,8 +11493,8 @@ macro (struct mips_cl_insn *ip, char *str)
slei:
used_at = 1;
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);
+ macro_build (NULL, s, "d,v,t", op[0], AT, op[1]);
+ macro_build (&expr1, "xori", "t,r,i", op[0], op[0], BFD_RELOC_LO16);
break;
case M_SLT_I:
@@ -11498,12 +11502,13 @@ macro (struct mips_cl_insn *ip, char *str)
&& imm_expr.X_add_number >= -0x8000
&& imm_expr.X_add_number < 0x8000)
{
- macro_build (&imm_expr, "slti", "t,r,j", dreg, sreg, BFD_RELOC_LO16);
+ macro_build (&imm_expr, "slti", "t,r,j", op[0], op[1],
+ BFD_RELOC_LO16);
break;
}
used_at = 1;
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, "slt", "d,v,t", dreg, sreg, AT);
+ macro_build (NULL, "slt", "d,v,t", op[0], op[1], AT);
break;
case M_SLTU_I:
@@ -11511,46 +11516,46 @@ macro (struct mips_cl_insn *ip, char *str)
&& imm_expr.X_add_number >= -0x8000
&& imm_expr.X_add_number < 0x8000)
{
- macro_build (&imm_expr, "sltiu", "t,r,j", dreg, sreg,
+ macro_build (&imm_expr, "sltiu", "t,r,j", op[0], op[1],
BFD_RELOC_LO16);
break;
}
used_at = 1;
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, "sltu", "d,v,t", dreg, sreg, AT);
+ macro_build (NULL, "sltu", "d,v,t", op[0], op[1], AT);
break;
case M_SNE:
- if (sreg == 0)
- macro_build (NULL, "sltu", "d,v,t", dreg, 0, treg);
- else if (treg == 0)
- macro_build (NULL, "sltu", "d,v,t", dreg, 0, sreg);
+ if (op[1] == 0)
+ macro_build (NULL, "sltu", "d,v,t", op[0], 0, op[2]);
+ else if (op[2] == 0)
+ macro_build (NULL, "sltu", "d,v,t", op[0], 0, op[1]);
else
{
- macro_build (NULL, "xor", "d,v,t", dreg, sreg, treg);
- macro_build (NULL, "sltu", "d,v,t", dreg, 0, dreg);
+ macro_build (NULL, "xor", "d,v,t", op[0], op[1], op[2]);
+ macro_build (NULL, "sltu", "d,v,t", op[0], 0, op[0]);
}
break;
case M_SNE_I:
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
{
- macro_build (NULL, "sltu", "d,v,t", dreg, 0, sreg);
+ macro_build (NULL, "sltu", "d,v,t", op[0], 0, op[1]);
break;
}
- if (sreg == 0)
+ if (op[1] == 0)
{
as_warn (_("Instruction %s: result is always true"),
ip->insn_mo->name);
macro_build (&expr1, HAVE_32BIT_GPRS ? "addiu" : "daddiu", "t,r,j",
- dreg, 0, BFD_RELOC_LO16);
+ op[0], 0, BFD_RELOC_LO16);
break;
}
if (CPU_HAS_SEQ (mips_opts.arch)
&& -512 <= imm_expr.X_add_number
&& imm_expr.X_add_number < 512)
{
- macro_build (NULL, "snei", "t,r,+Q", dreg, sreg,
+ macro_build (NULL, "snei", "t,r,+Q", op[0], op[1],
(int) imm_expr.X_add_number);
break;
}
@@ -11558,7 +11563,8 @@ macro (struct mips_cl_insn *ip, char *str)
&& imm_expr.X_add_number >= 0
&& imm_expr.X_add_number < 0x10000)
{
- macro_build (&imm_expr, "xori", "t,r,i", dreg, sreg, BFD_RELOC_LO16);
+ macro_build (&imm_expr, "xori", "t,r,i", op[0], op[1],
+ BFD_RELOC_LO16);
}
else if (imm_expr.X_op == O_constant
&& imm_expr.X_add_number > -0x8000
@@ -11566,22 +11572,22 @@ macro (struct mips_cl_insn *ip, char *str)
{
imm_expr.X_add_number = -imm_expr.X_add_number;
macro_build (&imm_expr, HAVE_32BIT_GPRS ? "addiu" : "daddiu",
- "t,r,j", dreg, sreg, BFD_RELOC_LO16);
+ "t,r,j", op[0], op[1], BFD_RELOC_LO16);
}
else if (CPU_HAS_SEQ (mips_opts.arch))
{
used_at = 1;
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, "sne", "d,v,t", dreg, sreg, AT);
+ macro_build (NULL, "sne", "d,v,t", op[0], op[1], AT);
break;
}
else
{
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, "xor", "d,v,t", dreg, sreg, AT);
+ macro_build (NULL, "xor", "d,v,t", op[0], op[1], AT);
used_at = 1;
}
- macro_build (NULL, "sltu", "d,v,t", dreg, 0, dreg);
+ macro_build (NULL, "sltu", "d,v,t", op[0], 0, op[0]);
break;
case M_SUB_I:
@@ -11602,7 +11608,7 @@ macro (struct mips_cl_insn *ip, char *str)
&& imm_expr.X_add_number > -0x200
&& imm_expr.X_add_number <= 0x200)
{
- macro_build (NULL, s, "t,r,.", dreg, sreg, -imm_expr.X_add_number);
+ macro_build (NULL, s, "t,r,.", op[0], op[1], -imm_expr.X_add_number);
break;
}
goto do_subi_i;
@@ -11616,13 +11622,13 @@ macro (struct mips_cl_insn *ip, char *str)
&& imm_expr.X_add_number <= 0x8000)
{
imm_expr.X_add_number = -imm_expr.X_add_number;
- macro_build (&imm_expr, s, "t,r,j", dreg, sreg, BFD_RELOC_LO16);
+ macro_build (&imm_expr, s, "t,r,j", op[0], op[1], BFD_RELOC_LO16);
break;
}
do_subi_i:
used_at = 1;
load_register (AT, &imm_expr, dbl);
- macro_build (NULL, s2, "d,v,t", dreg, sreg, AT);
+ macro_build (NULL, s2, "d,v,t", op[0], op[1], AT);
break;
case M_TEQ_I:
@@ -11645,7 +11651,7 @@ macro (struct mips_cl_insn *ip, char *str)
trap:
used_at = 1;
load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
- macro_build (NULL, s, "s,t", sreg, AT);
+ macro_build (NULL, s, "s,t", op[0], AT);
break;
case M_TRUNCWS:
@@ -11653,26 +11659,24 @@ macro (struct mips_cl_insn *ip, char *str)
gas_assert (!mips_opts.micromips);
gas_assert (mips_opts.isa == ISA_MIPS1);
used_at = 1;
- sreg = (ip->insn_opcode >> 11) & 0x1f; /* floating reg */
- dreg = (ip->insn_opcode >> 06) & 0x1f; /* floating reg */
/*
* Is the double cfc1 instruction a bug in the mips assembler;
* or is there a reason for it?
*/
start_noreorder ();
- macro_build (NULL, "cfc1", "t,G", treg, RA);
- macro_build (NULL, "cfc1", "t,G", treg, RA);
+ macro_build (NULL, "cfc1", "t,G", op[2], RA);
+ macro_build (NULL, "cfc1", "t,G", op[2], RA);
macro_build (NULL, "nop", "");
expr1.X_add_number = 3;
- macro_build (&expr1, "ori", "t,r,i", AT, treg, BFD_RELOC_LO16);
+ macro_build (&expr1, "ori", "t,r,i", AT, op[2], BFD_RELOC_LO16);
expr1.X_add_number = 2;
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);
+ op[0], op[1]);
+ macro_build (NULL, "ctc1", "t,G", op[2], RA);
macro_build (NULL, "nop", "");
end_noreorder ();
break;
@@ -11720,6 +11724,7 @@ macro (struct mips_cl_insn *ip, char *str)
ust = 1;
uld_st:
+ breg = op[2];
large_offset = !small_offset_p (off, align, offbits);
ep = &offset_expr;
expr1.X_add_number = 0;
@@ -11741,16 +11746,16 @@ macro (struct mips_cl_insn *ip, char *str)
offset_reloc[1] = BFD_RELOC_UNUSED;
offset_reloc[2] = BFD_RELOC_UNUSED;
breg = tempreg;
- tempreg = treg;
+ tempreg = op[0];
ep = &expr1;
}
- else if (!ust && treg == breg)
+ else if (!ust && op[0] == breg)
{
used_at = 1;
tempreg = AT;
}
else
- tempreg = treg;
+ tempreg = op[0];
if (off == 1)
goto ulh_sh;
@@ -11775,11 +11780,11 @@ macro (struct mips_cl_insn *ip, char *str)
offset_reloc[0], offset_reloc[1], offset_reloc[2], breg);
/* If necessary, move the result in tempreg to the final destination. */
- if (!ust && treg != tempreg)
+ if (!ust && op[0] != tempreg)
{
/* Protect second load's delay slot. */
load_delay_nop ();
- move_register (treg, tempreg);
+ move_register (op[0], tempreg);
}
break;
@@ -11787,7 +11792,7 @@ macro (struct mips_cl_insn *ip, char *str)
used_at = 1;
if (target_big_endian == ust)
ep->X_add_number += off;
- tempreg = ust || large_offset ? treg : AT;
+ tempreg = ust || large_offset ? op[0] : AT;
macro_build (ep, s, "t,o(b)", tempreg, -1,
offset_reloc[0], offset_reloc[1], offset_reloc[2], breg);
@@ -11795,9 +11800,9 @@ macro (struct mips_cl_insn *ip, char *str)
bytes. Unfortunately for M_USH_A we have none available before
the next store as AT holds the base address. We deal with this
case by clobbering TREG and then restoring it as with ULH. */
- tempreg = ust == large_offset ? treg : AT;
+ tempreg = ust == large_offset ? op[0] : AT;
if (ust)
- macro_build (NULL, "srl", SHFT_FMT, tempreg, treg, 8);
+ macro_build (NULL, "srl", SHFT_FMT, tempreg, op[0], 8);
if (target_big_endian == ust)
ep->X_add_number -= off;
@@ -11819,9 +11824,9 @@ macro (struct mips_cl_insn *ip, char *str)
/* For ULH and M_USH_A OR the LSB in. */
if (!ust || large_offset)
{
- tempreg = !large_offset ? AT : treg;
+ tempreg = !large_offset ? AT : op[0];
macro_build (NULL, "sll", SHFT_FMT, tempreg, tempreg, 8);
- macro_build (NULL, "or", "d,v,t", treg, treg, AT);
+ macro_build (NULL, "or", "d,v,t", op[0], op[0], AT);
}
break;
@@ -11840,17 +11845,23 @@ macro (struct mips_cl_insn *ip, char *str)
static void
mips16_macro (struct mips_cl_insn *ip)
{
+ const struct mips_operand_array *operands;
int mask;
- int xreg, yreg, zreg, tmp;
+ int tmp;
expressionS expr1;
int dbl;
const char *s, *s2, *s3;
+ unsigned int op[MAX_OPERANDS];
+ unsigned int i;
mask = ip->insn_mo->mask;
- xreg = MIPS16_EXTRACT_OPERAND (RX, *ip);
- yreg = MIPS16_EXTRACT_OPERAND (RY, *ip);
- zreg = MIPS16_EXTRACT_OPERAND (RZ, *ip);
+ operands = insn_operands (ip);
+ for (i = 0; i < MAX_OPERANDS; i++)
+ if (operands->operand[i])
+ op[i] = insn_extract_operand (ip, operands->operand[i]);
+ else
+ op[i] = -1;
expr1.X_op = O_constant;
expr1.X_op_symbol = NULL;
@@ -11875,9 +11886,9 @@ mips16_macro (struct mips_cl_insn *ip)
s = "mfhi";
do_div3:
start_noreorder ();
- macro_build (NULL, dbl ? "ddiv" : "div", "0,x,y", xreg, yreg);
+ macro_build (NULL, dbl ? "ddiv" : "div", "0,x,y", op[1], op[2]);
expr1.X_add_number = 2;
- macro_build (&expr1, "bnez", "x,p", yreg);
+ macro_build (&expr1, "bnez", "x,p", op[2]);
macro_build (NULL, "break", "6", 7);
/* FIXME: The normal code checks for of -1 / -0x80000000 here,
@@ -11885,7 +11896,7 @@ mips16_macro (struct mips_cl_insn *ip)
but I don't see how to do the comparisons without a temporary
register. */
end_noreorder ();
- macro_build (NULL, s, "x", zreg);
+ macro_build (NULL, s, "x", op[0]);
break;
case M_DIVU_3:
@@ -11905,19 +11916,19 @@ mips16_macro (struct mips_cl_insn *ip)
s2 = "mfhi";
do_divu3:
start_noreorder ();
- macro_build (NULL, s, "0,x,y", xreg, yreg);
+ macro_build (NULL, s, "0,x,y", op[1], op[2]);
expr1.X_add_number = 2;
- macro_build (&expr1, "bnez", "x,p", yreg);
+ macro_build (&expr1, "bnez", "x,p", op[2]);
macro_build (NULL, "break", "6", 7);
end_noreorder ();
- macro_build (NULL, s2, "x", zreg);
+ macro_build (NULL, s2, "x", op[0]);
break;
case M_DMUL:
dbl = 1;
case M_MUL:
- macro_build (NULL, dbl ? "dmultu" : "multu", "x,y", xreg, yreg);
- macro_build (NULL, "mflo", "x", zreg);
+ macro_build (NULL, dbl ? "dmultu" : "multu", "x,y", op[1], op[2]);
+ macro_build (NULL, "mflo", "x", op[0]);
break;
case M_DSUBU_I:
@@ -11928,21 +11939,21 @@ mips16_macro (struct mips_cl_insn *ip)
if (imm_expr.X_op != O_constant)
as_bad (_("Unsupported large constant"));
imm_expr.X_add_number = -imm_expr.X_add_number;
- macro_build (&imm_expr, dbl ? "daddiu" : "addiu", "y,x,4", yreg, xreg);
+ macro_build (&imm_expr, dbl ? "daddiu" : "addiu", "y,x,4", op[0], op[1]);
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 (&imm_expr, "addiu", "x,k", xreg);
+ macro_build (&imm_expr, "addiu", "x,k", op[0]);
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 (&imm_expr, "daddiu", "y,j", yreg);
+ macro_build (&imm_expr, "daddiu", "y,j", op[0]);
break;
case M_BEQ:
@@ -11986,12 +11997,12 @@ mips16_macro (struct mips_cl_insn *ip)
s2 = "btnez";
do_reverse_branch:
- tmp = xreg;
- xreg = yreg;
- yreg = tmp;
+ tmp = op[1];
+ op[1] = op[0];
+ op[0] = tmp;
do_branch:
- macro_build (NULL, s, "x,y", xreg, yreg);
+ macro_build (NULL, s, "x,y", op[0], op[1]);
macro_build (&offset_expr, s2, "p");
break;
@@ -12051,18 +12062,18 @@ mips16_macro (struct mips_cl_insn *ip)
++imm_expr.X_add_number;
do_branch_i:
- macro_build (&imm_expr, s, s3, xreg);
+ macro_build (&imm_expr, s, s3, op[0]);
macro_build (&offset_expr, s2, "p");
break;
case M_ABS:
expr1.X_add_number = 0;
- macro_build (&expr1, "slti", "x,8", yreg);
- if (xreg != yreg)
- macro_build (NULL, "move", "y,X", xreg, mips16_to_32_reg_map[yreg]);
+ macro_build (&expr1, "slti", "x,8", op[1]);
+ if (op[0] != op[1])
+ macro_build (NULL, "move", "y,X", op[0], mips16_to_32_reg_map[op[1]]);
expr1.X_add_number = 2;
macro_build (&expr1, "bteqz", "p");
- macro_build (NULL, "neg", "x,w", xreg, xreg);
+ macro_build (NULL, "neg", "x,w", op[0], op[0]);
break;
}
}
generated by cgit v1.1 at 2024-11-04 21:43:21 +0000