* config/bfin-defs.h (IS_GENREG): Define.
(IS_DAGREG): Define.
(IS_SYSREG): Define.
* config/bfin-parse.y (asm_1): Check illegal register move
instructions.
gas/testsuite/
* gas/bfin/expected_move_errors.s,
gas/bfin/expected_move_errors.l: Add "LC1 = I0;".
* gas/bfin/move.s, gas/bfin/move.d: Remove "CYCLES = A0.W".
opcodes/
* bfin-dis.c (IS_DREG): Define.
(IS_PREG): Define.
(IS_AREG): Define.
(IS_GENREG): Define.
(IS_DAGREG): Define.
(IS_SYSREG): Define.
(decode_REGMV_0): Check illegal register move instructions.
+2009-09-03 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin-defs.h (IS_GENREG): Define.
+ (IS_DAGREG): Define.
+ (IS_SYSREG): Define.
+ * config/bfin-parse.y (asm_1): Check illegal register move
+ instructions.
+
2009-09-03 Jie Zhang <jie.zhang@analog.com>
* config/bfin-parse.y (asm_1): Fix a typo.
#define IS_CREG(r) ((r).regno == REG_LC0 || (r).regno == REG_LC1)
#define IS_ALLREG(r) ((r).regno < T_NOGROUP)
+#define IS_GENREG(r) \
+ (IS_DREG (r) || IS_PREG (r) \
+ || (r).regno == REG_A0x || (r).regno == REG_A0w \
+ || (r).regno == REG_A1x || (r).regno == REG_A1w)
+
+#define IS_DAGREG(r) \
+ (IS_IREG (r) || IS_MREG (r) || IS_BREG (r) || IS_LREG (r))
+
+#define IS_SYSREG(r) \
+ ((r).regno == REG_ASTAT || (r).regno == REG_SEQSTAT \
+ || (r).regno == REG_SYSCFG || (r).regno == REG_RETI \
+ || (r).regno == REG_RETX || (r).regno == REG_RETN \
+ || (r).regno == REG_RETE || (r).regno == REG_RETS \
+ || (r).regno == REG_LC0 || (r).regno == REG_LC1 \
+ || (r).regno == REG_LT0 || (r).regno == REG_LT1 \
+ || (r).regno == REG_LB0 || (r).regno == REG_LB1 \
+ || (r).regno == REG_CYCLES || (r).regno == REG_CYCLES2 \
+ || (r).regno == REG_EMUDAT)
+
/* Expression value macros. */
typedef enum
| REG ASSIGN REG
{
- if (IS_ALLREG ($1) && IS_ALLREG ($3))
+ if ((IS_GENREG ($1) && IS_GENREG ($3))
+ || (IS_GENREG ($1) && IS_DAGREG ($3))
+ || (IS_DAGREG ($1) && IS_GENREG ($3))
+ || (IS_DAGREG ($1) && IS_DAGREG ($3))
+ || (IS_GENREG ($1) && $3.regno == REG_USP)
+ || ($1.regno == REG_USP && IS_GENREG ($3))
+ || (IS_DREG ($1) && IS_SYSREG ($3))
+ || (IS_PREG ($1) && IS_SYSREG ($3))
+ || (IS_SYSREG ($1) && IS_DREG ($3))
+ || (IS_SYSREG ($1) && IS_PREG ($3))
+ || (IS_SYSREG ($1) && $3.regno == REG_USP))
{
- notethat ("REGMV: allregs = allregs\n");
$$ = bfin_gen_regmv (&$3, &$1);
}
else
+2009-09-03 Jie Zhang <jie.zhang@analog.com>
+
+ * gas/bfin/expected_move_errors.s,
+ gas/bfin/expected_move_errors.l: Add "LC1 = I0;".
+ * gas/bfin/move.s, gas/bfin/move.d: Remove "CYCLES = A0.W".
+
2009-09-03 Jie Zhang <jie.zhang@analog.com>
* gas/bfin/expected_comparison_errors.l: Expect error on Line 13.
.*:4: Error: Cannot move A0 to high half of register. Input text was A0.
.*:5: Error: Cannot move A1 to even register.
.*:6: Error: Cannot move A0 to odd register.
+.*:7: Error: Register mismatch.
R0.H = A0;
R0 = A1;
R1 = A0;
+ LC1 = I0;
26: 96 31 R2 = CYCLES;
28: 9f 31 R3 = CYCLES2;
2a: cf 31 R1 = EMUDAT;
- 2c: 31 3d CYCLES = A0.W;
- 2e: 7f 38 RETS = FP;
- 30: e0 3d LT1 = USP;
- 32: 72 38 ASTAT = P2;
- 34: 08 c4 [0|3][0|f] c0 A0 = A1;
- 38: 08 c4 [0|3][0|f] e0 A1 = A0;
- 3c: 09 c4 00 20 A0 = R0;
- 40: 09 c4 08 a0 A1 = R1;
- 44: 8b c0 00 39 R4 = A0 \(FU\);
- 48: 2f c1 00 19 R5 = A1 \(ISS2\);
- 4c: 0b c0 80 39 R6 = A0;
- 50: 0f c0 80 19 R7 = A1;
- 54: 0f c0 80 39 R7 = A1, R6 = A0;
- 58: 8f c0 00 38 R1 = A1, R0 = A0 \(FU\);
+ 2c: 7f 38 RETS = FP;
+ 2e: e0 3d LT1 = USP;
+ 30: 72 38 ASTAT = P2;
+ 32: 08 c4 [0|3][0|f] c0 A0 = A1;
+ 36: 08 c4 [0|3][0|f] e0 A1 = A0;
+ 3a: 09 c4 00 20 A0 = R0;
+ 3e: 09 c4 08 a0 A1 = R1;
+ 42: 8b c0 00 39 R4 = A0 \(FU\);
+ 46: 2f c1 00 19 R5 = A1 \(ISS2\);
+ 4a: 0b c0 80 39 R6 = A0;
+ 4e: 0f c0 80 19 R7 = A1;
+ 52: 0f c0 80 39 R7 = A1, R6 = A0;
+ 56: 8f c0 00 38 R1 = A1, R0 = A0 \(FU\);
-0000005c <move_conditional>:
- 5c: 6a 07 IF CC R5 = P2;
- 5e: b0 06 IF !CC SP = R0;
+0000005a <move_conditional>:
+ 5a: 6a 07 IF CC R5 = P2;
+ 5c: b0 06 IF !CC SP = R0;
-00000060 <move_half_to_full_zero_extend>:
- 60: fa 42 R2 = R7.L \(Z\);
- 62: c8 42 R0 = R1.L \(Z\);
+0000005e <move_half_to_full_zero_extend>:
+ 5e: fa 42 R2 = R7.L \(Z\);
+ 60: c8 42 R0 = R1.L \(Z\);
-00000064 <move_half_to_full_sign_extend>:
- 64: 8d 42 R5 = R1.L \(X\);
- 66: 93 42 R3 = R2.L \(X\);
+00000062 <move_half_to_full_sign_extend>:
+ 62: 8d 42 R5 = R1.L \(X\);
+ 64: 93 42 R3 = R2.L \(X\);
-00000068 <move_register_half>:
- 68: 09 c4 28 40 A0.X = R5.L;
- 6c: 09 c4 10 c0 A1.X = R2.L;
- 70: 0a c4 [0|3][0|6] 00 R0.L = A0.X;
- 74: 0a c4 [0|3][0|6] 4e R7.L = A1.X;
- 78: 09 c4 18 00 A0.L = R3.L;
- 7c: 09 c4 20 80 A1.L = R4.L;
- 80: 29 c4 30 00 A0.H = R6.H;
- 84: 29 c4 28 80 A1.H = R5.H;
- 88: 83 c1 00 38 R0.L = A0 \(IU\);
- 8c: 27 c0 40 18 R1.H = A1 \(S2RND\);
- 90: 07 c0 40 18 R1.H = A1;
- 94: 67 c1 80 38 R2.H = A1, R2.L = A0 \(IH\);
- 98: 07 c0 80 38 R2.H = A1, R2.L = A0;
- 9c: 47 c0 00 38 R0.H = A1, R0.L = A0 \(T\);
- a0: 87 c0 00 38 R0.H = A1, R0.L = A0 \(FU\);
- a4: 07 c1 00 38 R0.H = A1, R0.L = A0 \(IS\);
- a8: 07 c0 00 38 R0.H = A1, R0.L = A0;
+00000066 <move_register_half>:
+ 66: 09 c4 28 40 A0.X = R5.L;
+ 6a: 09 c4 10 c0 A1.X = R2.L;
+ 6e: 0a c4 [0|3][0|6] 00 R0.L = A0.X;
+ 72: 0a c4 [0|3][0|6] 4e R7.L = A1.X;
+ 76: 09 c4 18 00 A0.L = R3.L;
+ 7a: 09 c4 20 80 A1.L = R4.L;
+ 7e: 29 c4 30 00 A0.H = R6.H;
+ 82: 29 c4 28 80 A1.H = R5.H;
+ 86: 83 c1 00 38 R0.L = A0 \(IU\);
+ 8a: 27 c0 40 18 R1.H = A1 \(S2RND\);
+ 8e: 07 c0 40 18 R1.H = A1;
+ 92: 67 c1 80 38 R2.H = A1, R2.L = A0 \(IH\);
+ 96: 07 c0 80 38 R2.H = A1, R2.L = A0;
+ 9a: 47 c0 00 38 R0.H = A1, R0.L = A0 \(T\);
+ 9e: 87 c0 00 38 R0.H = A1, R0.L = A0 \(FU\);
+ a2: 07 c1 00 38 R0.H = A1, R0.L = A0 \(IS\);
+ a6: 07 c0 00 38 R0.H = A1, R0.L = A0;
-000000ac <move_byte_zero_extend>:
- ac: 57 43 R7 = R2.B \(Z\);
- ae: 48 43 R0 = R1.B \(Z\);
+000000aa <move_byte_zero_extend>:
+ aa: 57 43 R7 = R2.B \(Z\);
+ ac: 48 43 R0 = R1.B \(Z\);
-000000b0 <move_byte_sign_extend>:
- b0: 4e 43 R6 = R1.B \(Z\);
- b2: 65 43 R5 = R4.B \(Z\);
+000000ae <move_byte_sign_extend>:
+ ae: 4e 43 R6 = R1.B \(Z\);
+ b0: 65 43 R5 = R4.B \(Z\);
+ ...
R2 = Cycles;
R3 = Cycles2;
r1 = emudat;
- CYCLES = A0.W;
Rets = Fp;
Lt1 = USP;
ASTAT = P2;
+2009-09-03 Jie Zhang <jie.zhang@analog.com>
+
+ * bfin-dis.c (IS_DREG): Define.
+ (IS_PREG): Define.
+ (IS_AREG): Define.
+ (IS_GENREG): Define.
+ (IS_DAGREG): Define.
+ (IS_SYSREG): Define.
+ (decode_REGMV_0): Check illegal register move instructions.
+
2009-09-03 Dave Korn <dave.korn.cygwin@gmail.com>
* Makefile.am (BUILD_LIBINTL): New variable.
REG_A0x, REG_A0w, REG_A1x, REG_A1w, REG_GP, REG_LASTREG, REG_ASTAT, REG_RETS,
REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG,
REG_LC0, REG_LT0, REG_LB0, REG_LC1, REG_LT1, REG_LB1, REG_CYCLES, REG_CYCLES2,
- REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE, REG_EMUDAT, REG_LASTREG,
+ REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE, REG_EMUDAT,
+ REG_LASTREG,
};
+#define IS_DREG(g,r) ((g) == 0)
+#define IS_PREG(g,r) ((g) == 1)
+#define IS_AREG(g,r) ((g) == 4 && (r) >= 0 && (r) < 4)
+#define IS_GENREG(g,r) ((g) == 0 || (g) == 1 || IS_AREG (g, r))
+#define IS_DAGREG(g,r) ((g) == 2 || (g) == 3)
+#define IS_SYSREG(g,r) \
+ (((g) == 4 && ((r) == 6 || (r) == 7)) || (g) == 6 || (g) == 7)
+
#define allregs(x,i) REGNAME (decode_allregs[((i) << 3) | x])
#define uimm16s4(x) fmtconst (c_uimm16s4, x, 0, outf)
#define uimm16s4d(x) fmtconst (c_uimm16s4d, x, 0, outf)
int src = ((iw0 >> RegMv_src_bits) & RegMv_src_mask);
int dst = ((iw0 >> RegMv_dst_bits) & RegMv_dst_mask);
+ if (!((IS_GENREG (gd, dst) && IS_GENREG (gs, src))
+ || (IS_GENREG (gd, dst) && IS_DAGREG (gs, src))
+ || (IS_DAGREG (gd, dst) && IS_GENREG (gs, src))
+ || (IS_DAGREG (gd, dst) && IS_DAGREG (gs, src))
+ || (IS_GENREG (gd, dst) && gs == 7 && src == 0)
+ || (gd == 7 && dst == 0 && IS_GENREG (gs, src))
+ || (IS_DREG (gd, dst) && IS_SYSREG (gs, src))
+ || (IS_PREG (gd, dst) && IS_SYSREG (gs, src))
+ || (IS_SYSREG (gd, dst) && IS_DREG (gs, src))
+ || (IS_SYSREG (gd, dst) && IS_PREG (gs, src))
+ || (IS_SYSREG (gd, dst) && gs == 7 && src == 0)))
+ return 0;
+
OUTS (outf, allregs (dst, gd));
OUTS (outf, " = ");
OUTS (outf, allregs (src, gs));
projects / thirdparty / binutils-gdb.git / commitdiff
