Thiemo Seufer
771c7ce4bc
? gas/testsuite/gas/mips/rol64.d
...
? gas/testsuite/gas/mips/rol64.s
Index: gas/ChangeLog
===================================================================
RCS file: /cvs/src/src/gas/ChangeLog,v
retrieving revision 1.1334
diff -u -p -r1.1334 ChangeLog
--- gas/ChangeLog 21 May 2002 20:01:51 -0000 1.1334
+++ gas/ChangeLog 21 May 2002 23:32:51 -0000
@@ -1,3 +1,8 @@
+2002-05-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+ * config/tc-mips.c (macro2): Add 64 bit drol, dror macros.
+ Optimize the rotate by zero case.
+
2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
* configure.in: Remove accidental enabling of bfd_gas=yes for
Index: gas/config/tc-mips.c
===================================================================
RCS file: /cvs/src/src/gas/config/tc-mips.c,v
retrieving revision 1.123
diff -u -p -r1.123 tc-mips.c
--- gas/config/tc-mips.c 14 May 2002 23:35:59 -0000 1.123
+++ gas/config/tc-mips.c 21 May 2002 23:32:52 -0000
@@ -6686,6 +6686,17 @@ macro2 (ip)
--mips_opts.noreorder;
break;
+ case M_DROL:
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "dsubu",
+ "d,v,t", AT, 0, treg);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "dsrlv",
+ "d,t,s", AT, sreg, AT);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "dsllv",
+ "d,t,s", dreg, sreg, treg);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "or",
+ "d,v,t", dreg, dreg, AT);
+ break;
+
case M_ROL:
macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "subu",
"d,v,t", AT, 0, treg);
@@ -6697,15 +6708,55 @@ macro2 (ip)
"d,v,t", dreg, dreg, AT);
break;
+ case M_DROL_I:
+ {
+ unsigned int rot;
+ char *l, *r;
+
+ if (imm_expr.X_op != O_constant)
+ as_bad (_("rotate count too large"));
+ rot = imm_expr.X_add_number & 0x3f;
+ if (! rot)
+ break;
+ l = (rot < 0x20) ? "dsll" : "dsll32";
+ r = ((0x40 - rot) < 0x20) ? "dsrl" : "dsrl32";
+ rot &= 0x1f;
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, l,
+ "d,w,<", AT, sreg, rot);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, r,
+ "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "or",
+ "d,v,t", dreg, dreg, AT);
+ }
+ break;
+
case M_ROL_I:
- if (imm_expr.X_op != O_constant)
- as_bad (_("rotate count too large"));
- macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "sll", "d,w,<",
- AT, sreg, (int) (imm_expr.X_add_number & 0x1f));
- macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "srl", "d,w,<",
- dreg, sreg, (int) ((0 - imm_expr.X_add_number) & 0x1f));
- macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "or", "d,v,t",
- dreg, dreg, AT);
+ {
+ unsigned int rot;
+
+ if (imm_expr.X_op != O_constant)
+ as_bad (_("rotate count too large"));
+ rot = imm_expr.X_add_number & 0x1f;
+ if (! rot)
+ break;
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "sll",
+ "d,w,<", AT, sreg, rot);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "srl",
+ "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "or",
+ "d,v,t", dreg, dreg, AT);
+ }
+ break;
+
+ case M_DROR:
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "dsubu",
+ "d,v,t", AT, 0, treg);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "dsllv",
+ "d,t,s", AT, sreg, AT);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "dsrlv",
+ "d,t,s", dreg, sreg, treg);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "or",
+ "d,v,t", dreg, dreg, AT);
break;
case M_ROR:
@@ -6719,15 +6770,44 @@ macro2 (ip)
"d,v,t", dreg, dreg, AT);
break;
+ case M_DROR_I:
+ {
+ unsigned int rot;
+ char *l, *r;
+
+ if (imm_expr.X_op != O_constant)
+ as_bad (_("rotate count too large"));
+ rot = imm_expr.X_add_number & 0x3f;
+ if (! rot)
+ break;
+ r = (rot < 0x20) ? "dsrl" : "dsrl32";
+ l = ((0x40 - rot) < 0x20) ? "dsll" : "dsll32";
+ rot &= 0x1f;
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, r,
+ "d,w,<", AT, sreg, rot);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, l,
+ "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "or",
+ "d,v,t", dreg, dreg, AT);
+ }
+ break;
+
case M_ROR_I:
- if (imm_expr.X_op != O_constant)
- as_bad (_("rotate count too large"));
- macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "srl", "d,w,<",
- AT, sreg, (int) (imm_expr.X_add_number & 0x1f));
- macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "sll", "d,w,<",
- dreg, sreg, (int) ((0 - imm_expr.X_add_number) & 0x1f));
- macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "or", "d,v,t",
- dreg, dreg, AT);
+ {
+ unsigned int rot;
+
+ if (imm_expr.X_op != O_constant)
+ as_bad (_("rotate count too large"));
+ rot = imm_expr.X_add_number & 0x1f;
+ if (! rot)
+ break;
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "srl",
+ "d,w,<", AT, sreg, rot);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "sll",
+ "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
+ macro_build ((char *) NULL, &icnt, (expressionS *) NULL, "or",
+ "d,v,t", dreg, dreg, AT);
+ }
break;
case M_S_DOB:
Index: gas/testsuite/ChangeLog
===================================================================
RCS file: /cvs/src/src/gas/testsuite/ChangeLog,v
retrieving revision 1.315
diff -u -p -r1.315 ChangeLog
--- gas/testsuite/ChangeLog 20 May 2002 17:05:34 -0000 1.315
+++ gas/testsuite/ChangeLog 21 May 2002 23:32:54 -0000
@@ -1,3 +1,9 @@
+2002-05-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+ * gas/mips/rol64.s: New file, test of drol, dror macros.
+ * gas/mips/rol64.d: Likewise.
+ * gas/mips/mips.exp: Add new test.
+
2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
* gas/arm/arm.exp: Replace deprecated command line switches
Index: gas/testsuite/gas/mips/mips.exp
===================================================================
RCS file: /cvs/src/src/gas/testsuite/gas/mips/mips.exp,v
retrieving revision 1.32
diff -u -p -r1.32 mips.exp
--- gas/testsuite/gas/mips/mips.exp 4 Apr 2002 08:23:30 -0000 1.32
+++ gas/testsuite/gas/mips/mips.exp 21 May 2002 23:32:54 -0000
@@ -122,6 +122,7 @@ if { [istarget mips*-*-*] } then {
run_dump_test "mul"
}
run_dump_test "rol"
+ run_dump_test "rol64"
if !$aout { run_dump_test "sb" }
run_dump_test "trunc"
if !$aout { run_dump_test "ulh" }
Index: include/opcode/ChangeLog
===================================================================
RCS file: /cvs/src/src/include/opcode/ChangeLog,v
retrieving revision 1.167
diff -u -p -r1.167 ChangeLog
--- include/opcode/ChangeLog 17 May 2002 19:01:03 -0000 1.167
+++ include/opcode/ChangeLog 21 May 2002 23:32:57 -0000
@@ -1,3 +1,7 @@
+2002-05-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+ * mips.h: Add M_DROL, M_DROL_I, M_DROR, M_DROR_I macro cases.
+
2002-05-17 Andrey Volkov <avolkov@sources.redhat.com>
* h8300.h: Corrected defs of all control regs
Index: include/opcode/mips.h
===================================================================
RCS file: /cvs/src/src/include/opcode/mips.h,v
retrieving revision 1.24
diff -u -p -r1.24 mips.h
--- include/opcode/mips.h 16 Mar 2002 03:09:18 -0000 1.24
+++ include/opcode/mips.h 21 May 2002 23:32:57 -0000
@@ -526,9 +526,13 @@ enum
M_REM_3I,
M_REMU_3,
M_REMU_3I,
+ M_DROL,
M_ROL,
+ M_DROL_I,
M_ROL_I,
+ M_DROR,
M_ROR,
+ M_DROR_I,
M_ROR_I,
M_S_DA,
M_S_DOB,
Index: opcodes/ChangeLog
===================================================================
RCS file: /cvs/src/src/opcodes/ChangeLog,v
retrieving revision 1.447
diff -u -p -r1.447 ChangeLog
--- opcodes/ChangeLog 17 May 2002 14:36:45 -0000 1.447
+++ opcodes/ChangeLog 21 May 2002 23:33:00 -0000
@@ -1,3 +1,7 @@
+2002-05-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+ * mips-opc.c (mips_builtin_opcodes): Add drol, dror macros.
+
Fri May 17 14:26:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
* disassemble.c (disassembler): Just use print_insn_sh for bfd_arch_sh.
Index: opcodes/mips-opc.c
===================================================================
RCS file: /cvs/src/src/opcodes/mips-opc.c,v
retrieving revision 1.32
diff -u -p -r1.32 mips-opc.c
--- opcodes/mips-opc.c 17 Mar 2002 02:42:25 -0000 1.32
+++ opcodes/mips-opc.c 21 May 2002 23:33:00 -0000
@@ -492,6 +492,10 @@ const struct mips_opcode mips_builtin_op
{"dremu", "z,s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HILO, I3 },
{"dremu", "d,v,t", 3, (int) M_DREMU_3, INSN_MACRO, I3 },
{"dremu", "d,v,I", 3, (int) M_DREMU_3I, INSN_MACRO, I3 },
+{"drol", "d,v,t", 0, (int) M_DROL, INSN_MACRO, I3 },
+{"drol", "d,v,I", 0, (int) M_DROL_I, INSN_MACRO, I3 },
+{"dror", "d,v,t", 0, (int) M_DROR, INSN_MACRO, I3 },
+{"dror", "d,v,I", 0, (int) M_DROR_I, INSN_MACRO, I3 },
{"dsllv", "d,t,s", 0x00000014, 0xfc0007ff, WR_d|RD_t|RD_s, I3 },
{"dsll32", "d,w,<", 0x0000003c, 0xffe0003f, WR_d|RD_t, I3 },
{"dsll", "d,w,s", 0x00000014, 0xfc0007ff, WR_d|RD_t|RD_s, I3 }, /* dsllv */
2002-05-21 23:54:48 +00:00
