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Add CRX insns: pushx, popx

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Add support to GAS for expressions which are the difference of two symbols
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Nick Clifton
2004-07-27 11:37:12 +00:00
parent 575eebb19f
commit 670ec21de9
16 changed files with 229 additions and 34 deletions
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4
opcodes/ChangeLog
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@@ -1,3 +1,7 @@
2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
* crx-opc.c: Add popx,pushx insns. Indent code, fix comments.
2004-07-22 Nick Clifton <nickc@redhat.com>
PR/280

24
opcodes/crx-opc.c
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@@ -357,7 +357,7 @@ const inst crx_instruction[] =
/* opc12 r rbase ridx scl2 disps22 */ \
{NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, {{rbase_ridx_scl2_dispu22,0}, {regr,16}}}
LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4),
LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4),
LD_REG_INST ("loadw", 0x1, 0x1, DISPUW4),
LD_REG_INST ("loadd", 0x2, 0x2, DISPUD4),
@@ -439,42 +439,44 @@ const inst crx_instruction[] =
CSTBIT_INST ("cbitw", i4, 0x382, 0x10, 20, 0xBD),
CSTBIT_INST ("cbitd", i5, 0x1C3, 0x8, 21, 0x7B),
{"cbitd", 2, 0x300838, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
{"cbitd", 2, 0x18047B, 9, CSTBIT_INS, {{i5,4}, {regr,0}}},
{"cbitd", 2, 0x18047B, 9, CSTBIT_INS, {{i5,4}, {regr,0}}},
CSTBIT_INST ("sbitb", i3, 0x701, 0x20, 19, 0x1FD),
CSTBIT_INST ("sbitw", i4, 0x383, 0x10, 20, 0xBE),
CSTBIT_INST ("sbitd", i5, 0x1C4, 0x8, 21, 0x7C),
{"sbitd", 2, 0x300839, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
{"sbitd", 2, 0x18047C, 9, CSTBIT_INS, {{i5,4}, {regr,0}}},
{"sbitd", 2, 0x18047C, 9, CSTBIT_INS, {{i5,4}, {regr,0}}},
CSTBIT_INST ("tbitb", i3, 0x702, 0x20, 19, 0x1FE),
CSTBIT_INST ("tbitw", i4, 0x384, 0x10, 20, 0xBF),
CSTBIT_INST ("tbitd", i5, 0x1C5, 0x8, 21, 0x7D),
{"tbitd", 2, 0x30083A, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
{"tbitd", 2, 0x18047D, 9, CSTBIT_INS, {{i5,4}, {regr,0}}},
{"tbitd", 2, 0x18047D, 9, CSTBIT_INS, {{i5,4}, {regr,0}}},
/* Instructions including a register list (opcode is represented as a mask). */
#define REGLIST_INST(NAME, OPC) \
/* opc12 r mask16 */ \
{NAME, 2, OPC, 20, REG_LIST, {{regr,16}, {i16,0}}}
REG1_INST ("getrfid", 0xFF9),
REG1_INST ("setrfid", 0xFFA),
REG1_INST ("getrfid", 0xFF9),
REG1_INST ("setrfid", 0xFFA),
REGLIST_INST ("push", 0x346),
REG1_INST ("push", 0xFFB),
REGLIST_INST ("pushx", 0x347),
REGLIST_INST ("pop", 0x324),
REG1_INST ("pop", 0xFFC),
REGLIST_INST ("popx", 0x327),
REGLIST_INST ("popret", 0x326),
REG1_INST ("popret", 0xFFD),
REGLIST_INST ("loadm", 0x324),
REGLIST_INST ("loadm", 0x324),
REGLIST_INST ("loadma", 0x325),
REGLIST_INST ("popma", 0x325),
REGLIST_INST ("popma", 0x325),
REGLIST_INST ("storm", 0x344),
REGLIST_INST ("storm", 0x344),
REGLIST_INST ("storma", 0x345),
REGLIST_INST ("pushma", 0x345),
@@ -560,7 +562,7 @@ const reg_entry crx_regtab[] =
REG(ra, 0xe, CRX_R_REGTYPE),
REG(sp, 0xf, CRX_R_REGTYPE),
/* Build a user register ur<N>. */
/* Build a user register u<N>. */
#define REG_U(N) REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE)
REG_U(0), REG_U(1), REG_U(2), REG_U(3),
@@ -607,7 +609,7 @@ const reg_entry crx_copregtab[] =
REG_C(8), REG_C(9), REG_C(10), REG_C(11),
REG_C(12), REG_C(13), REG_C(14), REG_C(15),
/* Build a Coprocessor Special register c<N>. */
/* Build a Coprocessor Special register cs<N>. */
#define REG_CS(N) REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE)
REG_CS(0), REG_CS(1), REG_CS(2), REG_CS(3),