* mips-opc.c: Correct lwu opcode value (book had it wrong).

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index d311836cc3703bfe32abe107612bb126a6c9f754..f1777a1babe6ab681edca3abbb0ba535cdc0b5f5 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,12 @@
+Tue Oct  5 17:47:53 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
+
+       * mips-opc.c: Correct lwu opcode value (book had it wrong).
+
+Thu Sep 30 11:26:18 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
+
+       * z8k-dis.c (FETCH_DATA): get just the right amount of data.
+       (unpack_instr): Cope with ARG_IMM4M1 type instructions.
+
 Wed Sep 29 16:24:49 1993  K. Richard Pixley  (rich@sendai.cygnus.com)
 
        * m88k-dis.c (m88kdis): comment change.  Remove space after

diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c
index d1e3e143121466fddbf88ab247366d14cad008be..30621563bc6260711410a27c6565f475b9e4a25d 100644 (file)
--- a/opcodes/mips-opc.c
+++ b/opcodes/mips-opc.c
@@ -32,6 +32,7 @@ Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define COD     INSN_COPROC_MOVE_DELAY
 #define CLD    INSN_COPROC_MEMORY_DELAY
 #define CBL    INSN_COND_BRANCH_LIKELY
+#define TRAP   INSN_TRAP
 
 #define WR_d    INSN_WRITE_GPR_D
 #define WR_t    INSN_WRITE_GPR_T
@@ -82,7 +83,7 @@ const struct mips_opcode mips_opcodes[] = {
 {"li",      "t,I",     0,    (int) M_LI,       INSN_MACRO      },
 {"move",    "d,s",     0x00000021, 0xfc1f07ff, WR_d|RD_s       }, /* addu */
 {"b",       "p",       0x10000000, 0xffff0000, UBD             }, /* beq 0,0 */
-{"b",       "p",       0x40100000, 0xffff0000, UBD             }, /* bgez 0 */
+{"b",       "p",       0x04010000, 0xffff0000, UBD             }, /* bgez 0 */
 {"bal",     "p",       0x04110000, 0xffff0000, UBD|WR_31       }, /* bgezal 0 */
 
 {"abs",     "d,v",     0,    (int) M_ABS,      INSN_MACRO      },
@@ -118,7 +119,7 @@ const struct mips_opcode mips_opcodes[] = {
 {"bc3t",    "p",       0x4d010000, 0xffff0000, CBD|RD_CC       },
 {"bc3tl",   "p",       0x4d030000, 0xffff0000, CBL|RD_CC|I2    },
 {"beqz",    "s,p",     0x10000000, 0xfc1f0000, CBD|RD_s        },
-{"beqzl",   "s,p",     0x50000000, 0xfc1f0000, CBD|RD_s|I2     },
+{"beqzl",   "s,p",     0x50000000, 0xfc1f0000, CBL|RD_s|I2     },
 {"beq",     "s,t,p",   0x10000000, 0xfc000000, CBD|RD_s|RD_t   },
 {"beq",     "s,I,p",   0,    (int) M_BEQ_I,    INSN_MACRO      },
 {"beql",    "s,t,p",   0x50000000, 0xfc000000, CBL|RD_s|RD_t|I2},
@@ -132,9 +133,9 @@ const struct mips_opcode mips_opcodes[] = {
 {"bgeul",   "s,t,p",   2,    (int) M_BGEUL,    INSN_MACRO      },
 {"bgeul",   "s,I,p",   2,    (int) M_BGEUL_I,  INSN_MACRO      },
 {"bgez",    "s,p",     0x04010000, 0xfc1f0000, CBD|RD_s        },
-{"bgezl",   "s,p",     0x04030000, 0xfc1f0000, CBD|RD_s|I2     },
+{"bgezl",   "s,p",     0x04030000, 0xfc1f0000, CBL|RD_s|I2     },
 {"bgezal",  "s,p",     0x04110000, 0xfc1f0000, CBD|RD_s|WR_31  },
-{"bgezall", "s,p",     0x04130000, 0xfc1f0000, CBD|RD_s|I2     },
+{"bgezall", "s,p",     0x04130000, 0xfc1f0000, CBL|RD_s|I2     },
 {"bgt",     "s,t,p",   0,    (int) M_BGT,      INSN_MACRO      },
 {"bgt",     "s,I,p",   0,    (int) M_BGT_I,    INSN_MACRO      },
 {"bgtl",    "s,t,p",   2,    (int) M_BGTL,     INSN_MACRO      },
@@ -144,7 +145,7 @@ const struct mips_opcode mips_opcodes[] = {
 {"bgtul",   "s,t,p",   2,    (int) M_BGTUL,    INSN_MACRO      },
 {"bgtul",   "s,I,p",   2,    (int) M_BGTUL_I,  INSN_MACRO      },
 {"bgtz",    "s,p",     0x1c000000, 0xfc1f0000, CBD|RD_s        },
-{"bgtzl",   "s,p",     0x5c000000, 0xfc1f0000, CBD|RD_s|I2     },
+{"bgtzl",   "s,p",     0x5c000000, 0xfc1f0000, CBL|RD_s|I2     },
 {"ble",     "s,t,p",   0,    (int) M_BLE,      INSN_MACRO      },
 {"ble",     "s,I,p",   0,    (int) M_BLE_I,    INSN_MACRO      },
 {"blel",    "s,t,p",   2,    (int) M_BLEL,     INSN_MACRO      },
@@ -154,7 +155,7 @@ const struct mips_opcode mips_opcodes[] = {
 {"bleul",   "s,t,p",   2,    (int) M_BLEUL,    INSN_MACRO      },
 {"bleul",   "s,I,p",   2,    (int) M_BLEUL_I,  INSN_MACRO      },
 {"blez",    "s,p",     0x18000000, 0xfc1f0000, CBD|RD_s        },
-{"blezl",   "s,p",     0x58000000, 0xfc1f0000, CBD|RD_s|I2     },
+{"blezl",   "s,p",     0x58000000, 0xfc1f0000, CBL|RD_s|I2     },
 {"blt",     "s,t,p",   0,    (int) M_BLT,      INSN_MACRO      },
 {"blt",     "s,I,p",   0,    (int) M_BLT_I,    INSN_MACRO      },
 {"bltl",    "s,t,p",   2,    (int) M_BLTL,     INSN_MACRO      },
@@ -164,17 +165,17 @@ const struct mips_opcode mips_opcodes[] = {
 {"bltul",   "s,t,p",   2,    (int) M_BLTUL,    INSN_MACRO      },
 {"bltul",   "s,I,p",   2,    (int) M_BLTUL_I,  INSN_MACRO      },
 {"bltz",    "s,p",     0x04000000, 0xfc1f0000, CBD|RD_s        },
-{"bltzl",   "s,p",     0x04020000, 0xfc1f0000, CBD|RD_s|I2     },
+{"bltzl",   "s,p",     0x04020000, 0xfc1f0000, CBL|RD_s|I2     },
 {"bltzal",  "s,p",     0x04100000, 0xfc1f0000, CBD|RD_s|WR_31  },
-{"bltzall", "s,p",     0x04120000, 0xfc1f0000, CBD|RD_s|I2     },
+{"bltzall", "s,p",     0x04120000, 0xfc1f0000, CBL|RD_s|I2     },
 {"bnez",    "s,p",     0x14000000, 0xfc1f0000, CBD|RD_s        },
-{"bnezl",   "s,p",     0x54000000, 0xfc1f0000, CBD|RD_s|I2     },
+{"bnezl",   "s,p",     0x54000000, 0xfc1f0000, CBL|RD_s|I2     },
 {"bne",     "s,t,p",   0x14000000, 0xfc000000, CBD|RD_s|RD_t   },
 {"bne",     "s,I,p",   0,    (int) M_BNE_I,    INSN_MACRO      },
-{"bnel",    "s,t,p",   0x54000000, 0xfc000000, CBD|RD_s|RD_t   },
+{"bnel",    "s,t,p",   0x54000000, 0xfc000000, CBL|RD_s|RD_t|I2},
 {"bnel",    "s,I,p",   2,    (int) M_BNEL_I,   INSN_MACRO      },
-{"break",   "",                0x0000000d, 0xffffffff, INSN_TRAP       },
-{"break",   "c",       0x0000000d, 0xfc00003f, INSN_TRAP       },
+{"break",   "",                0x0000000d, 0xffffffff, TRAP            },
+{"break",   "c",       0x0000000d, 0xfc00003f, TRAP            },
 {"c.f.d",   "S,T",     0x46200030, 0xffe007ff, RD_S|RD_T|WR_CC },
 {"c.f.s",   "S,T",     0x46000030, 0xffe007ff, RD_S|RD_T|WR_CC },
 {"c.un.d",  "S,T",     0x46200031, 0xffe007ff, RD_S|RD_T|WR_CC },
@@ -369,7 +370,7 @@ const struct mips_opcode mips_opcodes[] = {
 {"lwr",     "t,A(b)",  0,    (int) M_LWR_AB,   INSN_MACRO      },
 {"flush",   "t,o(b)",  0x98000000, 0xfc000000, LDD|RD_b|WR_t|I2}, /* same */
 {"flush",   "t,A(b)",  2,    (int) M_LWR_AB,   INSN_MACRO      }, /* as lwr */
-{"lwu",     "t,o(b)",  0xbc000000, 0xfc000000, LDD|RD_b|WR_t|I3},
+{"lwu",     "t,o(b)",  0x9c000000, 0xfc000000, LDD|RD_b|WR_t|I3},
 {"lwu",     "t,A(b)",  3,    (int) M_LWU_AB,   INSN_MACRO      },
 {"mfc0",    "t,G",     0x40000000, 0xffe007ff, LCD|WR_t|RD_C0  },
 {"mfc1",    "t,S",     0x44000000, 0xffe007ff, LCD|WR_t|RD_S   },
@@ -512,35 +513,35 @@ const struct mips_opcode mips_opcodes[] = {
 {"invalidate", "t,o(b)",0xb8000000, 0xfc000000,        RD_t|RD_b|I2    }, /* same */
 {"invalidate", "t,A(b)",2,    (int) M_SWR_AB,  INSN_MACRO      }, /* as swr */
 {"sync",    "",                0x0000000f, 0xffffffff, I2              },
-{"syscall", "",                0x0000000c, 0xffffffff, INSN_TRAP       },
-{"syscall", "B",       0x0000000c, 0xfc00003f, INSN_TRAP       },
-{"teqi",    "s,j",     0x040c0000, 0xfc1f0000, RD_s|I2         },
-{"teq",            "s,t",      0x00000034, 0xfc00003f, RD_s|RD_t|I2    },
-{"teq",     "s,j",     0x040c0000, 0xfc1f0000, RD_s|I2         }, /* teqi */
+{"syscall", "",                0x0000000c, 0xffffffff, TRAP            },
+{"syscall", "B",       0x0000000c, 0xfc00003f, TRAP            },
+{"teqi",    "s,j",     0x040c0000, 0xfc1f0000, RD_s|I2|TRAP    },
+{"teq",            "s,t",      0x00000034, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"teq",     "s,j",     0x040c0000, 0xfc1f0000, RD_s|I2|TRAP    }, /* teqi */
 {"teq",     "s,I",     2,    (int) M_TEQ_I,    INSN_MACRO      },
-{"tgei",    "s,j",     0x04080000, 0xfc1f0000, RD_s|I2         },
-{"tge",            "s,t",      0x00000030, 0xfc00003f, RD_s|RD_t|I2    },
-{"tge",     "s,j",     0x04080000, 0xfc1f0000, RD_s|I2         }, /* tgei */
+{"tgei",    "s,j",     0x04080000, 0xfc1f0000, RD_s|I2|TRAP    },
+{"tge",            "s,t",      0x00000030, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tge",     "s,j",     0x04080000, 0xfc1f0000, RD_s|I2|TRAP    }, /* tgei */
 {"tge",            "s,I",      2,    (int) M_TGE_I,    INSN_MACRO      },
-{"tgeiu",   "s,j",     0x04090000, 0xfc1f0000, RD_s|I2         },
-{"tgeu",    "s,t",     0x00000031, 0xfc00003f, RD_s|RD_t|I2    },
-{"tgeu",    "s,j",     0x04090000, 0xfc1f0000, RD_s|I2         }, /* tgeiu */
+{"tgeiu",   "s,j",     0x04090000, 0xfc1f0000, RD_s|I2|TRAP    },
+{"tgeu",    "s,t",     0x00000031, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tgeu",    "s,j",     0x04090000, 0xfc1f0000, RD_s|I2|TRAP    }, /* tgeiu */
 {"tgeu",    "s,I",     2,    (int) M_TGEU_I,   INSN_MACRO      },
 {"tlbp",    "",                0x42000008, 0xffffffff, INSN_TLB        },
 {"tlbr",    "",                0x42000001, 0xffffffff, INSN_TLB        },
 {"tlbwi",   "",                0x42000002, 0xffffffff, INSN_TLB        },
 {"tlbwr",   "",                0x42000006, 0xffffffff, INSN_TLB        },
-{"tlti",    "s,j",     0x040a0000, 0xfc1f0000, RD_s|I2         },
-{"tlt",     "s,t",     0x00000032, 0xfc00003f, RD_s|RD_t|I2    },
-{"tlt",     "s,j",     0x040a0000, 0xfc1f0000, RD_s|I2         }, /* tlti */
+{"tlti",    "s,j",     0x040a0000, 0xfc1f0000, RD_s|I2|TRAP    },
+{"tlt",     "s,t",     0x00000032, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tlt",     "s,j",     0x040a0000, 0xfc1f0000, RD_s|I2|TRAP    }, /* tlti */
 {"tlt",     "s,I",     2,    (int) M_TLT_I,    INSN_MACRO      },
-{"tltiu",   "s,j",     0x040b0000, 0xfc1f0000, RD_s|I2         },
-{"tltu",    "s,t",     0x00000033, 0xfc00003f, RD_s|RD_t|I2    },
-{"tltu",    "s,j",     0x040b0000, 0xfc1f0000, RD_s|I2         }, /* tltiu */
+{"tltiu",   "s,j",     0x040b0000, 0xfc1f0000, RD_s|I2|TRAP    },
+{"tltu",    "s,t",     0x00000033, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tltu",    "s,j",     0x040b0000, 0xfc1f0000, RD_s|I2|TRAP    }, /* tltiu */
 {"tltu",    "s,I",     2,    (int) M_TLTU_I,   INSN_MACRO      },
-{"tnei",    "s,j",     0x040e0000, 0xfc1f0000, RD_s|I2         },
-{"tne",     "s,t",     0x00000036, 0xfc00003f, RD_s|RD_t|I2    },
-{"tne",     "s,j",     0x040e0000, 0xfc1f0000, RD_s|I2         }, /* tnei */
+{"tnei",    "s,j",     0x040e0000, 0xfc1f0000, RD_s|I2|TRAP    },
+{"tne",     "s,t",     0x00000036, 0xfc00003f, RD_s|RD_t|I2|TRAP },
+{"tne",     "s,j",     0x040e0000, 0xfc1f0000, RD_s|I2|TRAP    }, /* tnei */
 {"tne",     "s,I",     2,    (int) M_TNE_I,    INSN_MACRO      },
 {"trunc.l.d", "D,S",   0x46200009, 0xffff003f, WR_D|RD_S|I3    },
 {"trunc.l.s", "D,S",   0x46000009, 0xffff003f, WR_D|RD_S|I3    },