4: (0e f8 83 78|78 83 f8 0e) rldimi r3,r4,63,0
8: (e4 45 a5 78|78 a5 45 e4) sldi r5,r5,8
c: (20 00 64 78|78 64 00 20) clrldi r4,r3,32
- 10: (fe 0f 64 54|54 64 0f fe) rlwinm r4,r3,1,31,31
+ 10: (fe 0f 64 54|54 64 0f fe) srwi r4,r3,31
14: (00 f8 83 50|50 83 f8 00) rlwimi r3,r4,31,0,0
- 18: (2e 40 a5 54|54 a5 40 2e) rlwinm r5,r5,8,0,23
+ 18: (2e 40 a5 54|54 a5 40 2e) slwi r5,r5,8
1c: (3e 04 64 54|54 64 04 3e) clrlwi r4,r3,16
20: (04 00 64 78|78 64 00 04) clrrdi r4,r3,63
24: (e4 07 64 78|78 64 07 e4) clrrdi r4,r3,0
98: (e8 07 64 78|78 64 07 e8) rldic r4,r3,0,63
9c: (a8 0f 64 78|78 64 0f a8) rldic r4,r3,1,62
a0: (0a f8 64 78|78 64 f8 0a) rldic r4,r3,63,0
- a4: (00 00 64 54|54 64 00 00) rlwinm r4,r3,0,0,0
+ a4: (00 00 64 54|54 64 00 00) clrrwi r4,r3,31
a8: (3e 00 64 54|54 64 00 3e) rotlwi r4,r3,0
- ac: (00 f8 64 54|54 64 f8 00) rlwinm r4,r3,31,0,0
+ ac: (00 f8 64 54|54 64 f8 00) slwi r4,r3,31
b0: (3e f8 64 54|54 64 f8 3e) rotlwi r4,r3,31
- b4: (7e f8 64 54|54 64 f8 7e) rlwinm r4,r3,31,1,31
+ b4: (7e f8 64 54|54 64 f8 7e) srwi r4,r3,1
b8: (fe ff 64 54|54 64 ff fe) rlwinm r4,r3,31,31,31
bc: (00 00 64 50|50 64 00 00) rlwimi r4,r3,0,0,0
c0: (3e 00 64 50|50 64 00 3e) rlwimi r4,r3,0,0,31
e8: (3e 08 64 54|54 64 08 3e) rotlwi r4,r3,1
ec: (3e 20 65 5c|5c 65 20 3e) rotlw r5,r3,r4
f0: (3e 00 64 54|54 64 00 3e) rotlwi r4,r3,0
- f4: (3c 08 64 54|54 64 08 3c) rlwinm r4,r3,1,0,30
- f8: (00 f8 64 54|54 64 f8 00) rlwinm r4,r3,31,0,0
+ f4: (3c 08 64 54|54 64 08 3c) slwi r4,r3,1
+ f8: (00 f8 64 54|54 64 f8 00) slwi r4,r3,31
fc: (3e 00 64 54|54 64 00 3e) rotlwi r4,r3,0
- 100: (7e f8 64 54|54 64 f8 7e) rlwinm r4,r3,31,1,31
- 104: (fe 0f 64 54|54 64 0f fe) rlwinm r4,r3,1,31,31
+ 100: (7e f8 64 54|54 64 f8 7e) srwi r4,r3,1
+ 104: (fe 0f 64 54|54 64 0f fe) srwi r4,r3,31
108: (3e 00 64 54|54 64 00 3e) rotlwi r4,r3,0
10c: (7e 00 64 54|54 64 00 7e) clrlwi r4,r3,1
110: (fe 07 64 54|54 64 07 fe) clrlwi r4,r3,31
114: (3e 00 64 54|54 64 00 3e) rotlwi r4,r3,0
- 118: (3c 00 64 54|54 64 00 3c) rlwinm r4,r3,0,0,30
- 11c: (00 00 64 54|54 64 00 00) rlwinm r4,r3,0,0,0
+ 118: (3c 00 64 54|54 64 00 3c) clrrwi r4,r3,1
+ 11c: (00 00 64 54|54 64 00 00) clrrwi r4,r3,31
120: (3e 00 64 54|54 64 00 3e) rotlwi r4,r3,0
124: (7e 00 64 54|54 64 00 7e) clrlwi r4,r3,1
128: (fe 07 64 54|54 64 07 fe) clrlwi r4,r3,31
12c: (bc 0f 64 54|54 64 0f bc) rlwinm r4,r3,1,30,30
- 130: (00 f8 64 54|54 64 f8 00) rlwinm r4,r3,31,0,0
+ 130: (00 f8 64 54|54 64 f8 00) slwi r4,r3,31
#pass
return value;
}
+/* The n operand of clrrwi, which sets the ME field to 31 - n. */
+
+static uint64_t
+insert_crwn (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ return insn | ((~value & 0x1f) << 1);
+}
+
+static int64_t
+extract_crwn (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid ATTRIBUTE_UNUSED)
+{
+ return ~(insn >> 1) & 0x1f;
+}
+
+/* The n operand of extlwi, which sets the ME field to n - 1. */
+
+static uint64_t
+insert_elwn (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ return insn | (((value - 1) & 0x1f) << 1);
+}
+
+static int64_t
+extract_elwn (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid ATTRIBUTE_UNUSED)
+{
+ return ((insn >> 1) & 0x1f) + 1;
+}
+
+/* The n operand of extrwi, sets MB = 32 - n. */
+
+static uint64_t
+insert_erwn (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ return insn | ((-value & 0x1f) << 6);
+}
+
+static int64_t
+extract_erwn (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid ATTRIBUTE_UNUSED)
+{
+ return (~(insn >> 6) & 0x1f) + 1;
+}
+
+/* The b operand of extrwi, sets SH = b + n. */
+
+static uint64_t
+insert_erwb (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ int64_t n = extract_erwn (insn, dialect, NULL);
+ return insn | (((n + value) & 0x1f) << 11);
+}
+
+static int64_t
+extract_erwb (uint64_t insn,
+ ppc_cpu_t dialect,
+ int *invalid ATTRIBUTE_UNUSED)
+{
+ int64_t n = extract_erwn (insn, dialect, NULL);
+ return ((insn >> 11) - n) & 0x1f;
+}
+
+/* The n and b operands of clrlslwi. */
+
+static uint64_t
+insert_cslwn (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ uint64_t mb = 0x1f << 6;
+ int64_t b = (insn >> 6) & 0x1f;
+ return ((insn & ~mb) | ((value & 0x1f) << 11) | (((b - value) & 0x1f) << 6)
+ | ((~value & 0x1f) << 1));
+}
+
+static int64_t
+extract_cslwb (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid)
+{
+ int64_t sh = (insn >> 11) & 0x1f;
+ int64_t mb = (insn >> 6) & 0x1f;
+ int64_t me = (insn >> 1) & 0x1f;
+ if (sh != 31 - me)
+ *invalid = 1;
+ return (mb + sh) & 0x1f;
+}
+
+/* The n and b operands of inslwi. */
+
+static uint64_t
+insert_ilwb (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ uint64_t me = 0x1f << 1;
+ int64_t n = (insn >> 1) & 0x1f;
+ return ((insn & ~me) | ((-value & 0x1f) << 11) | ((value & 0x1f) << 6)
+ | (((value + n - 1) & 0x1f) << 1));
+}
+
+static int64_t
+extract_ilwn (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid)
+{
+ int64_t sh = (insn >> 11) & 0x1f;
+ int64_t mb = (insn >> 6) & 0x1f;
+ int64_t me = (insn >> 1) & 0x1f;
+ if (((sh + mb) & 0x1f) != 0)
+ *invalid = 1;
+ return ((me - mb) & 0x1f) + 1;
+}
+
+/* The n and b operands of insrwi. */
+
+static uint64_t
+insert_irwb (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ uint64_t me = 0x1f << 1;
+ int64_t n = (insn >> 1) & 0x1f;
+ return ((insn & ~me) | ((-(value + n) & 0x1f) << 11) | ((value & 0x1f) << 6)
+ | (((value + n - 1) & 0x1f) << 1));
+}
+
+static int64_t
+extract_irwn (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid)
+{
+ int64_t sh = (insn >> 11) & 0x1f;
+ int64_t mb = (insn >> 6) & 0x1f;
+ int64_t me = (insn >> 1) & 0x1f;
+ if (((sh + me + 1) & 0x1f) != 0)
+ *invalid = 1;
+ return ((me - mb) & 0x1f) + 1;
+}
+
/* The MB and ME fields in an M form instruction expressed as a single
operand which is itself a bitmask. The extraction function always
marks it as invalid, since we never want to recognize an
return ((insn >> 4) & 0x1f) + 1;
}
+/* The n operand of rotrwi, sets SH = 32 - n. */
+
+static uint64_t
+insert_rrwn (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ return insn | ((-value & 0x1f) << 11);
+}
+
+static int64_t
+extract_rrwn (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid ATTRIBUTE_UNUSED)
+{
+ return 31 & -(insn >> 11);
+}
+
+/* The n operand of slwi, sets SH = n and ME = 31 - n. */
+
+static uint64_t
+insert_slwn (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ return insn | ((value & 0x1f) << 11) | ((~value & 0x1f) << 1);
+}
+
+static int64_t
+extract_slwn (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid)
+{
+ int64_t sh = (insn >> 11) & 0x1f;
+ int64_t nme = ~(insn >> 1) & 0x1f;
+ if (sh != nme)
+ *invalid = 1;
+ return sh;
+}
+
+/* The n operand of srwi, sets SH = 32 - n and MB = n. */
+
+static uint64_t
+insert_srwn (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg ATTRIBUTE_UNUSED)
+{
+ return insn | ((-value & 0x1f) << 11) | ((value & 0x1f) << 6);
+}
+
+static int64_t
+extract_srwn (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid)
+{
+ int64_t nsh = -(insn >> 11) & 0x1f;
+ int64_t mb = (insn >> 6) & 0x1f;
+ if (nsh != mb)
+ *invalid = 1;
+ return nsh;
+}
+
/* The SH field in an MD form instruction. This is split. */
static uint64_t
#define ME_MASK (0x1f << 1)
{ 0x1f, 1, NULL, NULL, 0 },
+#define CRWn ME + 1
+ { 0x1f, 1, insert_crwn, extract_crwn, 0 },
+
+#define ELWn CRWn + 1
+ { 0x1f, 1, insert_elwn, extract_elwn, PPC_OPERAND_PLUS1 },
+
+#define ERWn ELWn + 1
+ { 0x1f, 6, insert_erwn, extract_erwn, 0 },
+
+#define ERWb ERWn + 1
+ { 0x1f, 11, insert_erwb, extract_erwb, 0 },
+
+#define CSLWb ERWb + 1
+ { 0x1f, 6, NULL, extract_cslwb, 0 },
+
+#define CSLWn CSLWb + 1
+ { 0x1f, 11, insert_cslwn, NULL, 0 },
+
+#define ILWn CSLWn + 1
+ { 0x1f, 1, NULL, extract_ilwn, PPC_OPERAND_PLUS1 },
+
+#define ILWb ILWn + 1
+ { 0x1f, 6, insert_ilwb, NULL, 0 },
+
+#define IRWn ILWb + 1
+ { 0x1f, 1, NULL, extract_irwn, PPC_OPERAND_PLUS1 },
+
+#define IRWb IRWn + 1
+ { 0x1f, 6, insert_irwb, NULL, 0 },
+
/* The MB and ME fields in an M form instruction expressed a single
operand which is a bitmask indicating which bits to select. This
is a two operand form using PPC_OPERAND_NEXT. See the
description in opcode/ppc.h for what this means. */
-#define MBE ME + 1
+#define MBE IRWb + 1
{ 0x1f, 6, NULL, NULL, PPC_OPERAND_OPTIONAL | PPC_OPERAND_NEXT },
{ -1, 0, insert_mbe, extract_mbe, 0 },
#define UIM5 SH
{ 0x1f, 11, NULL, NULL, 0 },
-#define EVUIMM_LT8 SH + 1
+#define RRWn SH + 1
+ { 0x1f, 11, insert_rrwn, extract_rrwn, 0 },
+
+#define SLWn RRWn + 1
+ { 0x1f, 11, insert_slwn, extract_slwn, 0 },
+
+#define SRWn SLWn + 1
+ { 0x1f, 11, insert_srwn, extract_srwn, 0 },
+
+#define EVUIMM_LT8 SRWn + 1
{ 0x1f, 11, insert_evuimm_lt8, extract_evuimm_lt8, 0 },
#define EVUIMM_LT16 EVUIMM_LT8 + 1
(M ((op), (rc)) \
| ((((uint64_t)(me)) & 0x1f) << 1))
+/* An M_MASK with the MB field fixed. */
+#define MMB_MASK (M_MASK | MB_MASK)
+
+/* An M_MASK with the ME field fixed. */
+#define MME_MASK (M_MASK | ME_MASK)
+
/* An M_MASK with the MB and ME fields fixed. */
#define MMBME_MASK (M_MASK | MB_MASK | ME_MASK)
/* An M_MASK with the SH and ME fields fixed. */
#define MSHME_MASK (M_MASK | SH_MASK | ME_MASK)
+/* An M_MASK with the SH and MB fields fixed. */
+#define MSHMB_MASK (M_MASK | SH_MASK | MB_MASK)
+
/* An MD form instruction. */
#define MD(op, xop, rc) \
(OP (op) \
{"bctarl", XLLK(19,560,1), XLBH_MASK, POWER8, PPCVLE, {BO, BI, BH}},
{"rlwimi", M(20,0), M_MASK, PPCCOM, PPCVLE, {RA, RS, SH, MBE, ME}},
+{"inslwi", M(20,0), M_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, ILWn, ILWb}},
+{"insrwi", M(20,0), M_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, IRWn, IRWb}},
{"rlimi", M(20,0), M_MASK, PWRCOM, PPCVLE, {RA, RS, SH, MBE, ME}},
{"rlwimi.", M(20,1), M_MASK, PPCCOM, PPCVLE, {RA, RS, SH, MBE, ME}},
+{"inslwi.", M(20,1), M_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, ILWn, ILWb}},
+{"insrwi.", M(20,1), M_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, IRWn, IRWb}},
{"rlimi.", M(20,1), M_MASK, PWRCOM, PPCVLE, {RA, RS, SH, MBE, ME}},
{"rotlwi", MME(21,31,0), MMBME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, SH}},
+{"rotrwi", MME(21,31,0), MMBME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, RRWn}},
{"clrlwi", MME(21,31,0), MSHME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, MB}},
+{"clrrwi", M(21,0), MSHMB_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, CRWn}},
+{"slwi", M(21,0), MMB_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, SLWn}},
+{"srwi", MME(21,31,0), MME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, SRWn}},
{"rlwinm", M(21,0), M_MASK, PPCCOM, PPCVLE, {RA, RS, SH, MBE, ME}},
+{"extlwi", M(21,0), MMB_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, ELWn, SH}},
+{"extrwi", MME(21,31,0), MME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, ERWn, ERWb}},
+{"clrlslwi", M(21,0), M_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, CSLWb, CSLWn}},
+{"sli", M(21,0), MMB_MASK, PWRCOM, PPCVLE|EXT, {RA, RS, SLWn}},
+{"sri", MME(21,31,0), MME_MASK, PWRCOM, PPCVLE|EXT, {RA, RS, SRWn}},
{"rlinm", M(21,0), M_MASK, PWRCOM, PPCVLE, {RA, RS, SH, MBE, ME}},
{"rotlwi.", MME(21,31,1), MMBME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, SH}},
+{"rotrwi.", MME(21,31,1), MMBME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, RRWn}},
{"clrlwi.", MME(21,31,1), MSHME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, MB}},
+{"clrrwi.", M(21,1), MSHMB_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, CRWn}},
+{"slwi.", M(21,1), MMB_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, SLWn}},
+{"srwi.", MME(21,31,1), MME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, SRWn}},
{"rlwinm.", M(21,1), M_MASK, PPCCOM, PPCVLE, {RA, RS, SH, MBE, ME}},
+{"extlwi.", M(21,1), MMB_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, ELWn, SH}},
+{"extrwi.", MME(21,31,1), MME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, ERWn, ERWb}},
+{"clrlslwi.", M(21,1), M_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, CSLWb, CSLWn}},
+{"sli.", M(21,1), MMB_MASK, PWRCOM, PPCVLE|EXT, {RA, RS, SLWn}},
+{"sri.", MME(21,31,1), MME_MASK, PWRCOM, PPCVLE|EXT, {RA, RS, SRWn}},
{"rlinm.", M(21,1), M_MASK, PWRCOM, PPCVLE, {RA, RS, SH, MBE, ME}},
{"rlmi", M(22,0), M_MASK, M601, PPCVLE, {RA, RS, RB, MBE, ME}},
support extracting the whole word (32 bits in this case). */
const struct powerpc_macro powerpc_macros[] = {
-{"extlwi", 4, PPCCOM, "rlwinm %0,%1,%3,0,(%2)-1"},
-{"extlwi.", 4, PPCCOM, "rlwinm. %0,%1,%3,0,(%2)-1"},
-{"extrwi", 4, PPCCOM, "rlwinm %0,%1,((%2)+(%3))&((%2)+(%3)<>32),32-(%2),31"},
-{"extrwi.", 4, PPCCOM, "rlwinm. %0,%1,((%2)+(%3))&((%2)+(%3)<>32),32-(%2),31"},
-{"inslwi", 4, PPCCOM, "rlwimi %0,%1,(-(%3)!31)&((%3)|31),%3,(%2)+(%3)-1"},
-{"inslwi.", 4, PPCCOM, "rlwimi. %0,%1,(-(%3)!31)&((%3)|31),%3,(%2)+(%3)-1"},
-{"insrwi", 4, PPCCOM, "rlwimi %0,%1,32-((%2)+(%3)),%3,(%2)+(%3)-1"},
-{"insrwi.", 4, PPCCOM, "rlwimi. %0,%1,32-((%2)+(%3)),%3,(%2)+(%3)-1"},
-{"rotrwi", 3, PPCCOM, "rlwinm %0,%1,(-(%2)!31)&((%2)|31),0,31"},
-{"rotrwi.", 3, PPCCOM, "rlwinm. %0,%1,(-(%2)!31)&((%2)|31),0,31"},
-{"slwi", 3, PPCCOM, "rlwinm %0,%1,%2,0,31-(%2)"},
-{"sli", 3, PWRCOM, "rlinm %0,%1,%2,0,31-(%2)"},
-{"slwi.", 3, PPCCOM, "rlwinm. %0,%1,%2,0,31-(%2)"},
-{"sli.", 3, PWRCOM, "rlinm. %0,%1,%2,0,31-(%2)"},
-{"srwi", 3, PPCCOM, "rlwinm %0,%1,(-(%2)!31)&((%2)|31),%2,31"},
-{"sri", 3, PWRCOM, "rlinm %0,%1,(-(%2)!31)&((%2)|31),%2,31"},
-{"srwi.", 3, PPCCOM, "rlwinm. %0,%1,(-(%2)!31)&((%2)|31),%2,31"},
-{"sri.", 3, PWRCOM, "rlinm. %0,%1,(-(%2)!31)&((%2)|31),%2,31"},
-{"clrrwi", 3, PPCCOM, "rlwinm %0,%1,0,0,31-(%2)"},
-{"clrrwi.", 3, PPCCOM, "rlwinm. %0,%1,0,0,31-(%2)"},
-{"clrlslwi", 4, PPCCOM, "rlwinm %0,%1,%3,(%2)-(%3),31-(%3)"},
-{"clrlslwi.",4, PPCCOM, "rlwinm. %0,%1,%3,(%2)-(%3),31-(%3)"},
-
{"e_extlwi", 4, PPCVLE, "e_rlwinm %0,%1,%3,0,(%2)-1"},
{"e_extrwi", 4, PPCVLE, "e_rlwinm %0,%1,((%2)+(%3))&((%2)+(%3)<>32),32-(%2),31"},
{"e_inslwi", 4, PPCVLE, "e_rlwimi %0,%1,(-(%3)!31)&((%3)|31),%3,(%2)+(%3)-1"},
projects / binutils-gdb.git / commitdiff