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* config/tc-mips.c (macro): Replace 0 with ZERO in macro_build 

and move_register calls referring to $0.
This commit is contained in:
Maciej W. Rozycki 2010-12-09 22:09:40 +00:00
parent f71d0d440e
commit c80c840e30
2 changed files with 39 additions and 34 deletions
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5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2010-12-09 Maciej W. Rozycki <macro@codesourcery.com>
* config/tc-mips.c (macro): Replace 0 with ZERO in macro_build
and move_register calls referring to $0.
2010-12-09 Maciej W. Rozycki <macro@codesourcery.com>
* config/tc-mips.c (macro, mips_ip): Correct message

68
gas/config/tc-mips.c
View File

@ -4954,7 +4954,7 @@ macro (struct mips_cl_insn *ip)
beq_i:
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
{
macro_build (&offset_expr, s, "s,t,p", sreg, 0);
macro_build (&offset_expr, s, "s,t,p", sreg, ZERO);
break;
}
used_at = 1;
@ -4977,7 +4977,7 @@ macro (struct mips_cl_insn *ip)
}
used_at = 1;
macro_build (NULL, "slt", "d,v,t", AT, sreg, treg);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, ZERO);
break;
case M_BGTL_I:
@ -5001,7 +5001,7 @@ macro (struct mips_cl_insn *ip)
if (! likely)
macro_build (NULL, "nop", "", 0);
else
macro_build (&offset_expr, "bnel", "s,t,p", 0, 0);
macro_build (&offset_expr, "bnel", "s,t,p", ZERO, ZERO);
break;
}
if (imm_expr.X_op != O_constant)
@ -5043,7 +5043,7 @@ macro (struct mips_cl_insn *ip)
}
used_at = 1;
set_at (sreg, 0);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, ZERO);
break;
case M_BGEUL:
@ -5054,12 +5054,12 @@ macro (struct mips_cl_insn *ip)
if (sreg == 0)
{
macro_build (&offset_expr, likely ? "beql" : "beq",
"s,t,p", 0, treg);
"s,t,p", ZERO, treg);
break;
}
used_at = 1;
macro_build (NULL, "sltu", "d,v,t", AT, sreg, treg);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, ZERO);
break;
case M_BGTUL_I:
@ -5083,12 +5083,12 @@ macro (struct mips_cl_insn *ip)
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
{
macro_build (&offset_expr, likely ? "bnel" : "bne",
"s,t,p", sreg, 0);
"s,t,p", sreg, ZERO);
break;
}
used_at = 1;
set_at (sreg, 1);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, ZERO);
break;
case M_BGTL:
@ -5106,7 +5106,7 @@ macro (struct mips_cl_insn *ip)
}
used_at = 1;
macro_build (NULL, "slt", "d,v,t", AT, treg, sreg);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, ZERO);
break;
case M_BGTUL:
@ -5115,14 +5115,14 @@ macro (struct mips_cl_insn *ip)
if (treg == 0)
{
macro_build (&offset_expr, likely ? "bnel" : "bne",
"s,t,p", sreg, 0);
"s,t,p", sreg, ZERO);
break;
}
if (sreg == 0)
goto do_false;
used_at = 1;
macro_build (NULL, "sltu", "d,v,t", AT, treg, sreg);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, ZERO);
break;
case M_BLEL:
@ -5140,7 +5140,7 @@ macro (struct mips_cl_insn *ip)
}
used_at = 1;
macro_build (NULL, "slt", "d,v,t", AT, treg, sreg);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, ZERO);
break;
case M_BLEL_I:
@ -5178,7 +5178,7 @@ macro (struct mips_cl_insn *ip)
}
used_at = 1;
set_at (sreg, 0);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, ZERO);
break;
case M_BLEUL:
@ -5187,14 +5187,14 @@ macro (struct mips_cl_insn *ip)
if (treg == 0)
{
macro_build (&offset_expr, likely ? "beql" : "beq",
"s,t,p", sreg, 0);
"s,t,p", sreg, ZERO);
break;
}
if (sreg == 0)
goto do_true;
used_at = 1;
macro_build (NULL, "sltu", "d,v,t", AT, treg, sreg);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, ZERO);
break;
case M_BLEUL_I:
@ -5218,12 +5218,12 @@ macro (struct mips_cl_insn *ip)
if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
{
macro_build (&offset_expr, likely ? "beql" : "beq",
"s,t,p", sreg, 0);
"s,t,p", sreg, ZERO);
break;
}
used_at = 1;
set_at (sreg, 1);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, ZERO);
break;
case M_BLTL:
@ -5241,7 +5241,7 @@ macro (struct mips_cl_insn *ip)
}
used_at = 1;
macro_build (NULL, "slt", "d,v,t", AT, sreg, treg);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, ZERO);
break;
case M_BLTUL:
@ -5252,12 +5252,12 @@ macro (struct mips_cl_insn *ip)
if (sreg == 0)
{
macro_build (&offset_expr, likely ? "bnel" : "bne",
"s,t,p", 0, treg);
"s,t,p", ZERO, treg);
break;
}
used_at = 1;
macro_build (NULL, "sltu", "d,v,t", AT, sreg, treg);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, ZERO);
break;
case M_DEXT:
@ -5369,7 +5369,7 @@ macro (struct mips_cl_insn *ip)
{
as_warn (_("Divide by zero."));
if (mips_trap)
macro_build (NULL, "teq", "s,t,q", 0, 0, 7);
macro_build (NULL, "teq", "s,t,q", ZERO, ZERO, 7);
else
macro_build (NULL, "break", "c", 7);
break;
@ -5378,13 +5378,13 @@ macro (struct mips_cl_insn *ip)
start_noreorder ();
if (mips_trap)
{
macro_build (NULL, "teq", "s,t,q", treg, 0, 7);
macro_build (NULL, "teq", "s,t,q", treg, ZERO, 7);
macro_build (NULL, dbl ? "ddiv" : "div", "z,s,t", sreg, treg);
}
else
{
expr1.X_add_number = 8;
macro_build (&expr1, "bne", "s,t,p", treg, 0);
macro_build (&expr1, "bne", "s,t,p", treg, ZERO);
macro_build (NULL, dbl ? "ddiv" : "div", "z,s,t", sreg, treg);
macro_build (NULL, "break", "c", 7);
}
@ -5466,7 +5466,7 @@ macro (struct mips_cl_insn *ip)
{
as_warn (_("Divide by zero."));
if (mips_trap)
macro_build (NULL, "teq", "s,t,q", 0, 0, 7);
macro_build (NULL, "teq", "s,t,q", ZERO, ZERO, 7);
else
macro_build (NULL, "break", "c", 7);
break;
@ -5476,7 +5476,7 @@ macro (struct mips_cl_insn *ip)
if (strcmp (s2, "mflo") == 0)
move_register (dreg, sreg);
else
move_register (dreg, 0);
move_register (dreg, ZERO);
break;
}
if (imm_expr.X_op == O_constant
@ -5488,7 +5488,7 @@ macro (struct mips_cl_insn *ip)
macro_build (NULL, dbl ? "dneg" : "neg", "d,w", dreg, sreg);
}
else
move_register (dreg, 0);
move_register (dreg, ZERO);
break;
}
@ -5517,7 +5517,7 @@ macro (struct mips_cl_insn *ip)
start_noreorder ();
if (mips_trap)
{
macro_build (NULL, "teq", "s,t,q", treg, 0, 7);
macro_build (NULL, "teq", "s,t,q", treg, ZERO, 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. */
@ -5526,7 +5526,7 @@ macro (struct mips_cl_insn *ip)
else
{
expr1.X_add_number = 8;
macro_build (&expr1, "bne", "s,t,p", treg, 0);
macro_build (&expr1, "bne", "s,t,p", treg, ZERO);
macro_build (NULL, s, "z,s,t", sreg, treg);
/* We want to close the noreorder block as soon as possible, so
@ -7470,11 +7470,11 @@ macro (struct mips_cl_insn *ip)
macro_build (NULL, "mfhi", "d", AT);
macro_build (NULL, "mflo", "d", dreg);
if (mips_trap)
macro_build (NULL, "tne", "s,t,q", AT, 0, 6);
macro_build (NULL, "tne", "s,t,q", AT, ZERO, 6);
else
{
expr1.X_add_number = 8;
macro_build (&expr1, "beq", "s,t,p", AT, 0);
macro_build (&expr1, "beq", "s,t,p", AT, ZERO);
macro_build (NULL, "nop", "", 0);
macro_build (NULL, "break", "c", 6);
}
@ -7498,7 +7498,7 @@ macro (struct mips_cl_insn *ip)
break;
}
used_at = 1;
macro_build (NULL, "dsubu", "d,v,t", AT, 0, treg);
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);
@ -7521,7 +7521,7 @@ macro (struct mips_cl_insn *ip)
break;
}
used_at = 1;
macro_build (NULL, "subu", "d,v,t", AT, 0, treg);
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);
@ -7591,7 +7591,7 @@ macro (struct mips_cl_insn *ip)
break;
}
used_at = 1;
macro_build (NULL, "dsubu", "d,v,t", AT, 0, treg);
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);
@ -7604,7 +7604,7 @@ macro (struct mips_cl_insn *ip)
break;
}
used_at = 1;
macro_build (NULL, "subu", "d,v,t", AT, 0, treg);
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);