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opcodes/
authorRichard Sandiford <rdsandiford@googlemail.com>
Thu, 1 Aug 2013 20:30:02 +0000 (20:30 +0000)
committerRichard Sandiford <rdsandiford@googlemail.com>
Thu, 1 Aug 2013 20:30:02 +0000 (20:30 +0000)
* mips-opc.c (mips_builtin_opcodes): Remove WR_* and RD_* flags
for operands that are hard-coded to $0.
* micromips-opc.c (micromips_opcodes): Likewise.

opcodes/ChangeLog patch | blob | history
opcodes/micromips-opc.c patch | blob | history
opcodes/mips-opc.c patch | blob | history

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 081c92445711c8283c65bc4178aec9e4fcb1816e..324f2e94e48b3a5eb0d3290fc6a4ef197e80208b 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2013-08-01  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * mips-opc.c (mips_builtin_opcodes): Remove WR_* and RD_* flags
+       for operands that are hard-coded to $0.
+       * micromips-opc.c (micromips_opcodes): Likewise.
+
 2013-08-01  Richard Sandiford  <rdsandiford@googlemail.com>
 
        * mips-opc.c (mips_builtin_opcodes): Use WR_31 rather than WR_d
diff --git a/opcodes/micromips-opc.c b/opcodes/micromips-opc.c
index 30dec8f26fd067390557baeeaed9408281d6fd5b..00ee9b8c24751d1d9bb691f5ff3a83e94a55aef2 100644 (file)
--- a/opcodes/micromips-opc.c
+++ b/opcodes/micromips-opc.c
@@ -571,15 +571,15 @@ const struct mips_opcode micromips_opcodes[] =
 {"dextu",              "t,r,+E,+H",    0x58000014, 0xfc00003f, WR_t|RD_s,              0,              I3,             0,      0 },
 /* For ddiv, see the comments about div.  */
 {"ddiv",               "z,s,t",        0x5800ab3c, 0xfc00ffff, RD_s|RD_t|WR_HILO,      0,              I3,             0,      0 },
-{"ddiv",               "z,t",          0x5800ab3c, 0xfc1fffff, RD_s|RD_t|WR_HILO,      0,              I3,             0,      0 },
+{"ddiv",               "z,t",          0x5800ab3c, 0xfc1fffff, RD_t|WR_HILO,           0,              I3,             0,      0 },
 {"ddiv",               "d,v,t",        0,    (int) M_DDIV_3,   INSN_MACRO,             0,              I3,             0,      0 },
 {"ddiv",               "d,v,I",        0,    (int) M_DDIV_3I,  INSN_MACRO,             0,              I3,             0,      0 },
 /* For ddivu, see the comments about div.  */
 {"ddivu",              "z,s,t",        0x5800bb3c, 0xfc00ffff, RD_s|RD_t|WR_HILO,      0,              I3,             0,      0 },
-{"ddivu",              "z,t",          0x5800bb3c, 0xfc1fffff, RD_s|RD_t|WR_HILO,      0,              I3,             0,      0 },
+{"ddivu",              "z,t",          0x5800bb3c, 0xfc1fffff, RD_t|WR_HILO,           0,              I3,             0,      0 },
 {"ddivu",              "d,v,t",        0,    (int) M_DDIVU_3,  INSN_MACRO,             0,              I3,             0,      0 },
 {"ddivu",              "d,v,I",        0,    (int) M_DDIVU_3I, INSN_MACRO,             0,              I3,             0,      0 },
-{"di",                 "",             0x0000477c, 0xffffffff, WR_s|RD_C0,             0,              I1,             0,      0 },
+{"di",                 "",             0x0000477c, 0xffffffff, RD_C0,                  0,              I1,             0,      0 },
 {"di",                 "s",            0x0000477c, 0xffe0ffff, WR_s|RD_C0,             0,              I1,             0,      0 },
 {"dins",               "t,r,I,+I",     0,    (int) M_DINS,     INSN_MACRO,             0,              I3,             0,      0 },
 {"dins",               "t,r,+A,+B",    0x5800000c, 0xfc00003f, WR_t|RD_s,              0,              I3,             0,      0 },
@@ -590,14 +590,14 @@ const struct mips_opcode micromips_opcodes[] =
    a source and a destination).  To get the div machine instruction,
    you must use an explicit destination of $0.  */
 {"div",                        "z,s,t",        0x0000ab3c, 0xfc00ffff, RD_s|RD_t|WR_HILO,      0,              I1,             0,      0 },
-{"div",                        "z,t",          0x0000ab3c, 0xfc1fffff, RD_s|RD_t|WR_HILO,      0,              I1,             0,      0 },
+{"div",                        "z,t",          0x0000ab3c, 0xfc1fffff, RD_t|WR_HILO,           0,              I1,             0,      0 },
 {"div",                        "d,v,t",        0,    (int) M_DIV_3,    INSN_MACRO,             0,              I1,             0,      0 },
 {"div",                        "d,v,I",        0,    (int) M_DIV_3I,   INSN_MACRO,             0,              I1,             0,      0 },
 {"div.d",              "D,V,T",        0x540001f0, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D,    0,              I1,             0,      0 },
 {"div.s",              "D,V,T",        0x540000f0, 0xfc0007ff, WR_D|RD_S|RD_T|FP_S,    0,              I1,             0,      0 },
 /* For divu, see the comments about div.  */
 {"divu",               "z,s,t",        0x0000bb3c, 0xfc00ffff, RD_s|RD_t|WR_HILO,      0,              I1,             0,      0 },
-{"divu",               "z,t",          0x0000bb3c, 0xfc1fffff, RD_s|RD_t|WR_HILO,      0,              I1,             0,      0 },
+{"divu",               "z,t",          0x0000bb3c, 0xfc1fffff, RD_t|WR_HILO,           0,              I1,             0,      0 },
 {"divu",               "d,v,t",        0,    (int) M_DIVU_3,   INSN_MACRO,             0,              I1,             0,      0 },
 {"divu",               "d,v,I",        0,    (int) M_DIVU_3I,  INSN_MACRO,             0,              I1,             0,      0 },
 {"dla",                        "t,A(b)",       0,    (int) M_DLA_AB,   INSN_MACRO,             0,              I3,             0,      0 },
@@ -671,7 +671,7 @@ const struct mips_opcode micromips_opcodes[] =
 {"dsub",               "d,v,I",        0,    (int) M_DSUB_I,   INSN_MACRO,             0,              I3,             0,      0 },
 {"dsubu",              "d,v,t",        0x580001d0, 0xfc0007ff, WR_d|RD_s|RD_t,         0,              I3,             0,      0 },
 {"dsubu",              "d,v,I",        0,    (int) M_DSUBU_I,  INSN_MACRO,             0,              I3,             0,      0 },
-{"ei",                 "",             0x0000577c, 0xffffffff, WR_s|WR_C0,             0,              I1,             0,      0 },
+{"ei",                 "",             0x0000577c, 0xffffffff, WR_C0,                  0,              I1,             0,      0 },
 {"ei",                 "s",            0x0000577c, 0xffe0ffff, WR_s|WR_C0,             0,              I1,             0,      0 },
 {"eret",               "",             0x0000f37c, 0xffffffff, NODS,                   0,              I1,             0,      0 },
 {"ext",                        "t,r,+A,+C",    0x0000002c, 0xfc00003f, WR_t|RD_s,              0,              I1,             0,      0 },
@@ -897,7 +897,7 @@ const struct mips_opcode micromips_opcodes[] =
 {"nmsub.ps",           "D,R,S,T",      0x54000032, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0,            I1,             0,      0 },
 /* nop is at the start of the table.  */
 {"not",                        "mf,mg",            0x4400,     0xffc0, 0,                      WR_mf|RD_mg,    I1,             0,      0 }, /* put not before nor */
-{"not",                        "d,v",          0x000002d0, 0xffe007ff, WR_d|RD_s|RD_t,         0,              I1,             0,      0 }, /* nor d,s,0 */
+{"not",                        "d,v",          0x000002d0, 0xffe007ff, WR_d|RD_s,              0,              I1,             0,      0 }, /* nor d,s,0 */
 {"nor",                        "mf,mz,mg",         0x4400,     0xffc0, 0,                      WR_mf|RD_mg,    I1,             0,      0 }, /* not */
 {"nor",                        "mf,mg,mz",         0x4400,     0xffc0, 0,                      WR_mf|RD_mg,    I1,             0,      0 }, /* not */
 {"nor",                        "d,v,t",        0x000002d0, 0xfc0007ff, WR_d|RD_s|RD_t,         0,              I1,             0,      0 },
diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c
index ba817f518327bb7c3c9e2f45aa92e19c71d30f8e..7e43ac7592401107275896434b81da222fd1cb61 100644 (file)
--- a/opcodes/mips-opc.c
+++ b/opcodes/mips-opc.c
@@ -788,7 +788,7 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"ddivu",              "d,v,t",        0,    (int) M_DDIVU_3,  INSN_MACRO,             0,              I3,             0,      M32 },
 {"ddivu",              "d,v,I",        0,    (int) M_DDIVU_3I, INSN_MACRO,             0,              I3,             0,      M32 },
 {"di",                 "",             0x42000039, 0xffffffff, WR_C0,                  0,              EE,             0,      0 },
-{"di",                 "",             0x41606000, 0xffffffff, WR_t|WR_C0,             0,              I33,            0,      0 },
+{"di",                 "",             0x41606000, 0xffffffff, WR_C0,                  0,              I33,            0,      0 },
 {"di",                 "t",            0x41606000, 0xffe0ffff, WR_t|WR_C0,             0,              I33,            0,      0 },
 {"dins",               "t,r,I,+I",     0,    (int) M_DINS,     INSN_MACRO,             0,              I65,            0,      0 },
 {"dins",               "t,r,+A,+B",    0x7c000007, 0xfc00003f, WR_t|RD_s,              0,              I65,            0,      0 },
@@ -799,21 +799,21 @@ const struct mips_opcode mips_builtin_opcodes[] =
    a source and a destination).  To get the div machine instruction,
    you must use an explicit destination of $0.  */
 {"div",                        "z,s,t",        0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HILO,      0,              I1,             0,      0 },
-{"div",                        "z,t",          0x0000001a, 0xffe0ffff, RD_s|RD_t|WR_HILO,      0,              I1,             0,      0 },
+{"div",                        "z,t",          0x0000001a, 0xffe0ffff, RD_t|WR_HILO,           0,              I1,             0,      0 },
 {"div",                        "d,v,t",        0,    (int) M_DIV_3,    INSN_MACRO,             0,              I1,             0,      0 },
 {"div",                        "d,v,I",        0,    (int) M_DIV_3I,   INSN_MACRO,             0,              I1,             0,      0 },
 {"div1",               "z,s,t",        0x7000001a, 0xfc00ffff, RD_s|RD_t|WR_HILO,      0,              EE,             0,      0 },
-{"div1",               "z,t",          0x7000001a, 0xffe0ffff, RD_s|RD_t|WR_HILO,      0,              EE,             0,      0 },
+{"div1",               "z,t",          0x7000001a, 0xffe0ffff, RD_t|WR_HILO,           0,              EE,             0,      0 },
 {"div.d",              "D,V,T",        0x46200003, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,    0,              I1,             0,      SF },
 {"div.s",              "D,V,T",        0x46000003, 0xffe0003f, WR_D|RD_S|RD_T|FP_S,    0,              I1,             0,      0 },
 {"div.ps",             "D,V,T",        0x46c00003, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,    0,              SB1,            0,      0 },
 /* For divu, see the comments about div.  */
 {"divu",               "z,s,t",        0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HILO,      0,              I1,             0,      0 },
-{"divu",               "z,t",          0x0000001b, 0xffe0ffff, RD_s|RD_t|WR_HILO,      0,              I1,             0,      0 },
+{"divu",               "z,t",          0x0000001b, 0xffe0ffff, RD_t|WR_HILO,           0,              I1,             0,      0 },
 {"divu",               "d,v,t",        0,    (int) M_DIVU_3,   INSN_MACRO,             0,              I1,             0,      0 },
 {"divu",               "d,v,I",        0,    (int) M_DIVU_3I,  INSN_MACRO,             0,              I1,             0,      0 },
 {"divu1",              "z,s,t",        0x7000001b, 0xfc00ffff, RD_s|RD_t|WR_HILO,      0,              EE,             0,      0 },
-{"divu1",              "z,t",          0x7000001b, 0xffe0ffff, RD_s|RD_t|WR_HILO,      0,              EE,             0,      0 },
+{"divu1",              "z,t",          0x7000001b, 0xffe0ffff, RD_t|WR_HILO,           0,              EE,             0,      0 },
 {"dla",                        "t,A(b)",       0,    (int) M_DLA_AB,   INSN_MACRO,             0,              I3,             0,      0 },
 {"dlca",               "t,A(b)",       0,    (int) M_DLCA_AB,  INSN_MACRO,             0,              I3,             0,      0 },
 {"dli",                        "t,j",          0x24000000, 0xffe00000, WR_t,                   0,              I3,             0,      0 }, /* addiu */
@@ -910,7 +910,7 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"dvpe",               "",             0x41600001, 0xffffffff, TRAP,                   0,              0,              MT32,   0 },
 {"dvpe",               "t",            0x41600001, 0xffe0ffff, TRAP|WR_t,              0,              0,              MT32,   0 },
 {"ei",                 "",             0x42000038, 0xffffffff, WR_C0,                  0,              EE,             0,      0 },
-{"ei",                 "",             0x41606020, 0xffffffff, WR_t|WR_C0,             0,              I33,            0,      0 },
+{"ei",                 "",             0x41606020, 0xffffffff, WR_C0,                  0,              I33,            0,      0 },
 {"ei",                 "t",            0x41606020, 0xffe0ffff, WR_t|WR_C0,             0,              I33,            0,      0 },
 {"emt",                        "",             0x41600be1, 0xffffffff, TRAP,                   0,              0,              MT32,   0 },
 {"emt",                        "t",            0x41600be1, 0xffe0ffff, TRAP|WR_t,              0,              0,              MT32,   0 },
@@ -963,10 +963,10 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"laad",               "d,(b),t",      0x700004df, 0xfc0007ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2,          0,      0 },
 {"lac",                        "d,(b)",        0x7000039f, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2,          0,      0 },
 {"lacd",               "d,(b)",        0x700003df, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2,          0,      0 },
-{"lad",                        "d,(b)",        0x7000019f, 0xfc1f07ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2,          0,      0 },
-{"ladd",               "d,(b)",        0x700001df, 0xfc1f07ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2,          0,      0 },
-{"lai",                        "d,(b)",        0x7000009f, 0xfc1f07ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2,          0,      0 },
-{"laid",               "d,(b)",        0x700000df, 0xfc1f07ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2,          0,      0 },
+{"lad",                        "d,(b)",        0x7000019f, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2,          0,      0 },
+{"ladd",               "d,(b)",        0x700001df, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2,          0,      0 },
+{"lai",                        "d,(b)",        0x7000009f, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2,          0,      0 },
+{"laid",               "d,(b)",        0x700000df, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2,          0,      0 },
 {"las",                        "d,(b)",        0x7000029f, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2,          0,      0 },
 {"lasd",               "d,(b)",        0x700002df, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2,          0,      0 },
 {"law",                        "d,(b),t",      0x7000059f, 0xfc0007ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2,          0,      0 },
@@ -1339,7 +1339,7 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"nor.ob",             "X,Y,Q",        0x7800000f, 0xfc20003f, WR_D|RD_S|RD_T|FP_D,    0,              SB1,            MX,     0 },
 {"nor.ob",             "D,S,Q",        0x4800000f, 0xfc20003f, WR_D|RD_S|RD_T|FP_D,    0,              N54,            0,      0 },
 {"nor.qh",             "X,Y,Q",        0x7820000f, 0xfc20003f, WR_D|RD_S|RD_T|FP_D,    0,              0,              MX,     0 },
-{"not",                        "d,v",          0x00000027, 0xfc1f07ff, WR_d|RD_s|RD_t,         0,              I1,             0,      0 },/*nor d,s,0*/
+{"not",                        "d,v",          0x00000027, 0xfc1f07ff, WR_d|RD_s,              0,              I1,             0,      0 },/*nor d,s,0*/
 {"or",                 "d,v,t",        0x00000025, 0xfc0007ff, WR_d|RD_s|RD_t,         0,              I1,             0,      0 },
 {"or",                 "t,r,I",        0,    (int) M_OR_I,     INSN_MACRO,             0,              I1,             0,      0 },
 {"or",                 "D,S,T",        0x45a00000, 0xffe0003f, RD_S|RD_T|WR_D|FP_D,    0,              IL2E,           0,      0 },