mode checking.
(asm_1): Check mode for 16-bit multiply instructions.
testsuite/
* gas/bfin/arith_mode.d: New test.
* gas/bfin/arith_mode.s: New test.
* gas/bfin/invalid_arith_mode.l: New test.
* gas/bfin/invalid_arith_mode.s: New test.
* gas/bfin/bfin.exp: Add arith_mode and invalid_arith_mode.
+2008-08-26 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin-parse.y (check_macfunc_option): Fix instruction
+ mode checking.
+ (asm_1): Check mode for 16-bit multiply instructions.
+
2008-08-24 Alan Modra <amodra@bigpond.net.au>
* configure.in: Update a number of obsolete autoconf macros.
if (opt->mod == 0)
return 0;
- if ((a->op == 3 && a->w == 1 && a->P == 1
- && opt->mod != M_FU && opt->mod != M_S2RND && opt->mod != M_ISS2)
- || (a->op == 3 && a->w == 1 && a->P == 0
- && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_IU
- && opt->mod != M_T && opt->mod != M_S2RND && opt->mod != M_ISS2
- && opt->mod != M_IH)
- || (a->w == 0 && a->P == 0
- && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_W32)
- || (a->w == 1 && a->P == 1
- && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_S2RND
- && opt->mod != M_ISS2 && opt->mod != M_IU)
+ if ((a->w == 1 && a->P == 1
+ && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_IU
+ && opt->mod != M_S2RND && opt->mod != M_ISS2)
|| (a->w == 1 && a->P == 0
&& opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_IU
&& opt->mod != M_T && opt->mod != M_TFU && opt->mod != M_S2RND
- && opt->mod != M_ISS2 && opt->mod != M_IH))
+ && opt->mod != M_ISS2 && opt->mod != M_IH)
+ || (a->w == 0 && a->P == 0
+ && opt->mod != M_FU && opt->mod != M_IS && opt->mod != M_W32))
return -1;
return 0;
if (!IS_H ($1) && $4.MM)
return yyerror ("(M) not allowed with MAC0");
+ if ($4.mod != 0 && $4.mod != M_FU && $4.mod != M_IS
+ && $4.mod != M_IU && $4.mod != M_T && $4.mod != M_TFU
+ && $4.mod != M_S2RND && $4.mod != M_ISS2 && $4.mod != M_IH)
+ return yyerror ("bad option.");
+
if (IS_H ($1))
{
$$ = DSP32MULT (0, $4.MM, $4.mod, 1, 0,
if (IS_EVEN ($1) && $4.MM)
return yyerror ("(M) not allowed with MAC0");
+ if ($4.mod != 0 && $4.mod != M_FU && $4.mod != M_IS
+ && $4.mod != M_S2RND && $4.mod != M_ISS2)
+ return yyerror ("bad option");
+
if (!IS_EVEN ($1))
{
notethat ("dsp32mult: dregs = multiply_halfregs (opt_mode)\n");
+2008-08-26 Jie Zhang <jie.zhang@analog.com>
+
+ * gas/bfin/arith_mode.d: New test.
+ * gas/bfin/arith_mode.s: New test.
+ * gas/bfin/invalid_arith_mode.l: New test.
+ * gas/bfin/invalid_arith_mode.s: New test.
+ * gas/bfin/bfin.exp: Add arith_mode and invalid_arith_mode.
+
2008-08-22 Jie Zhang <jie.zhang@analog.com>
* gas/bfin/misc.s: New test.
--- /dev/null
+#objdump: -dr
+#name: arith_mode
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+00000000 <.text>:
+ 0: 03 c0 00 38 R0.L = A0;
+ 4: 83 c0 00 38 R0.L = A0 \(FU\);
+ 8: 03 c1 00 38 R0.L = A0 \(IS\);
+ c: 83 c1 00 38 R0.L = A0 \(IU\);
+ 10: 43 c0 00 38 R0.L = A0 \(T\);
+ 14: c3 c0 00 38 R0.L = A0 \(TFU\);
+ 18: 23 c0 00 38 R0.L = A0 \(S2RND\);
+ 1c: 23 c1 00 38 R0.L = A0 \(ISS2\);
+ 20: 63 c1 00 38 R0.L = A0 \(IH\);
+ 24: 0b c0 00 38 R0 = A0;
+ 28: 8b c0 00 38 R0 = A0 \(FU\);
+ 2c: 0b c1 00 38 R0 = A0 \(IS\);
+ 30: 8b c1 00 38 R0 = A0 \(IU\);
+ 34: 2b c0 00 38 R0 = A0 \(S2RND\);
+ 38: 2b c1 00 38 R0 = A0 \(ISS2\);
+ 3c: 04 c2 0a 40 R0.H = R1.L \* R2.H;
+ 40: 84 c2 0a 40 R0.H = R1.L \* R2.H \(FU\);
+ 44: 04 c3 0a 40 R0.H = R1.L \* R2.H \(IS\);
+ 48: 84 c3 0a 40 R0.H = R1.L \* R2.H \(IU\);
+ 4c: 44 c2 0a 40 R0.H = R1.L \* R2.H \(T\);
+ 50: c4 c2 0a 40 R0.H = R1.L \* R2.H \(TFU\);
+ 54: 24 c2 0a 40 R0.H = R1.L \* R2.H \(S2RND\);
+ 58: 24 c3 0a 40 R0.H = R1.L \* R2.H \(ISS2\);
+ 5c: 64 c3 0a 40 R0.H = R1.L \* R2.H \(IH\);
+ 60: 08 c2 0a 22 R0 = R1.L \* R2.H;
+ 64: 88 c2 0a 22 R0 = R1.L \* R2.H \(FU\);
+ 68: 08 c3 0a 22 R0 = R1.L \* R2.H \(IS\);
+ 6c: 28 c2 0a 22 R0 = R1.L \* R2.H \(S2RND\);
+ 70: 28 c3 0a 22 R0 = R1.L \* R2.H \(ISS2\);
+ 74: 03 c0 0a 02 A0 = R1.L \* R2.H;
+ 78: 83 c0 0a 02 A0 = R1.L \* R2.H \(FU\);
+ 7c: 03 c1 0a 02 A0 = R1.L \* R2.H \(IS\);
+ 80: 63 c0 0a 02 A0 = R1.L \* R2.H \(W32\);
+ 84: 03 c0 0a 22 R0.L = \(A0 = R1.L \* R2.H\);
+ 88: 83 c0 0a 22 R0.L = \(A0 = R1.L \* R2.H\) \(FU\);
+ 8c: 03 c1 0a 22 R0.L = \(A0 = R1.L \* R2.H\) \(IS\);
+ 90: 83 c1 0a 22 R0.L = \(A0 = R1.L \* R2.H\) \(IU\);
+ 94: 43 c0 0a 22 R0.L = \(A0 = R1.L \* R2.H\) \(T\);
+ 98: c3 c0 0a 22 R0.L = \(A0 = R1.L \* R2.H\) \(TFU\);
+ 9c: 23 c0 0a 22 R0.L = \(A0 = R1.L \* R2.H\) \(S2RND\);
+ a0: 23 c1 0a 22 R0.L = \(A0 = R1.L \* R2.H\) \(ISS2\);
+ a4: 63 c1 0a 22 R0.L = \(A0 = R1.L \* R2.H\) \(IH\);
+ a8: 0b c0 0a 22 R0 = \(A0 = R1.L \* R2.H\);
+ ac: 8b c0 0a 22 R0 = \(A0 = R1.L \* R2.H\) \(FU\);
+ b0: 0b c1 0a 22 R0 = \(A0 = R1.L \* R2.H\) \(IS\);
+ b4: 8b c1 0a 22 R0 = \(A0 = R1.L \* R2.H\) \(IU\);
+ b8: 2b c0 0a 22 R0 = \(A0 = R1.L \* R2.H\) \(S2RND\);
+ bc: 2b c1 0a 22 R0 = \(A0 = R1.L \* R2.H\) \(ISS2\);
--- /dev/null
+ .text
+
+ // Accumulator to Half D-register Moves
+
+ R0.L = A0;
+ R0.L = A0 (FU);
+ R0.L = A0 (IS);
+ R0.L = A0 (IU);
+ R0.L = A0 (T);
+ R0.L = A0 (TFU); // Not documented
+ R0.L = A0 (S2RND);
+ R0.L = A0 (ISS2);
+ R0.L = A0 (IH);
+
+ // Accumulator to D-register Moves
+
+ R0 = A0;
+ R0 = A0 (FU);
+ R0 = A0 (IS); // Not documented
+ R0 = A0 (IU); // Not documented
+ R0 = A0 (S2RND);
+ R0 = A0 (ISS2);
+
+ // Multiply 16-Bit Operands to Half Dreg
+
+ R0.H = R1.L * R2.H;
+ R0.H = R1.L * R2.H (FU);
+ R0.H = R1.L * R2.H (IS);
+ R0.H = R1.L * R2.H (IU);
+ R0.H = R1.L * R2.H (T);
+ R0.H = R1.L * R2.H (TFU);
+ R0.H = R1.L * R2.H (S2RND);
+ R0.H = R1.L * R2.H (ISS2);
+ R0.H = R1.L * R2.H (IH);
+
+ // Multiply 16-Bit Operands to Dreg
+
+ R0 = R1.L * R2.H;
+ R0 = R1.L * R2.H (FU);
+ R0 = R1.L * R2.H (IS);
+ R0 = R1.L * R2.H (S2RND); // Not documented
+ R0 = R1.L * R2.H (ISS2);
+
+ // Multiply and Multiply-Accumulate to Accumulator
+
+ A0 = R1.L * R2.H;
+ A0 = R1.L * R2.H (FU);
+ A0 = R1.L * R2.H (IS);
+ A0 = R1.L * R2.H (W32);
+
+ // Multiply and Multiply-Accumulate to Half-Register
+
+ R0.L = (A0 = R1.L * R2.H);
+ R0.L = (A0 = R1.L * R2.H) (FU);
+ R0.L = (A0 = R1.L * R2.H) (IS);
+ R0.L = (A0 = R1.L * R2.H) (IU);
+ R0.L = (A0 = R1.L * R2.H) (T);
+ R0.L = (A0 = R1.L * R2.H) (TFU);
+ R0.L = (A0 = R1.L * R2.H) (S2RND);
+ R0.L = (A0 = R1.L * R2.H) (ISS2);
+ R0.L = (A0 = R1.L * R2.H) (IH);
+
+ // Multiply and Multiply-Accumulate to Data Register
+
+ R0 = (A0 = R1.L * R2.H);
+ R0 = (A0 = R1.L * R2.H) (FU);
+ R0 = (A0 = R1.L * R2.H) (IS);
+ R0 = (A0 = R1.L * R2.H) (IU); // Not documented
+ R0 = (A0 = R1.L * R2.H) (S2RND);
+ R0 = (A0 = R1.L * R2.H) (ISS2);
+
+
if [istarget bfin*-*-*] {
run_dump_test "arithmetic"
+ run_dump_test "arith_mode"
run_dump_test "bit"
run_dump_test "bit2"
run_dump_test "cache"
run_list_test "expected_comparison_errors" ""
run_dump_test "flow"
run_dump_test "flow2"
+ run_list_test "invalid_arith_mode" ""
run_dump_test "load"
run_dump_test "logical"
run_dump_test "logical2"
--- /dev/null
+.*: Assembler messages:
+.*:7: Error: bad option.
+.*:11: Error: bad option.
+.*:12: Error: bad option.
+.*:13: Error: bad option.
+.*:14: Error: bad option.
+.*:18: Error: bad option..
+.*:22: Error: bad option.
+.*:23: Error: bad option.
+.*:24: Error: bad option.
+.*:25: Error: bad option.
+.*:26: Error: bad option.
+.*:30: Error: bad option.
+.*:31: Error: bad option.
+.*:32: Error: bad option.
+.*:33: Error: bad option.
+.*:34: Error: bad option.
+.*:35: Error: bad option.
+.*:39: Error: bad option.
+.*:43: Error: bad option.
+.*:44: Error: bad option.
+.*:45: Error: bad option.
+.*:46: Error: bad option.
--- /dev/null
+ .text
+
+ // All available modes: FU, IS, IU, T, TFU, S2RND, ISS2, IH, W32
+
+ // Accumulator to Half D-register Moves
+
+ R0.L = A0 (W32);
+
+ // Accumulator to D-register Moves
+
+ R0 = A0 (T);
+ R0 = A0 (TFU);
+ R0 = A0 (IH);
+ R0 = A0 (W32);
+
+ // Multiply 16-Bit Operands to Half Dreg
+
+ R0.H = R1.L * R2.H (W32);
+
+ // Multiply 16-Bit Operands to Dreg
+
+ R0 = R1.L * R2.H (IU);
+ R0 = R1.L * R2.H (T);
+ R0 = R1.L * R2.H (TFU);
+ R0 = R1.L * R2.H (IH);
+ R0 = R1.L * R2.H (W32);
+
+ // Multiply and Multiply-Accumulate to Accumulator
+
+ A0 = R1.L * R2.H (IU);
+ A0 = R1.L * R2.H (T);
+ A0 = R1.L * R2.H (TFU);
+ A0 = R1.L * R2.H (S2RND);
+ A0 = R1.L * R2.H (ISS2);
+ A0 = R1.L * R2.H (IH);
+
+ // Multiply and Multiply-Accumulate to Half-Register
+
+ R0.L = (A0 = R1.L * R2.H) (W32);
+
+ // Multiply and Multiply-Accumulate to Data Register
+
+ R0 = (A0 = R1.L * R2.H) (T);
+ R0 = (A0 = R1.L * R2.H) (TFU);
+ R0 = (A0 = R1.L * R2.H) (IH);
+ R0 = (A0 = R1.L * R2.H) (W32);