From: Jeff Law Date: Wed, 28 Aug 1996 21:56:03 +0000 (+0000) Subject: * v850-opc.c (v850_opcodes): Add null opcode to mark the X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=e7dd77751d79943b39a1d2308678d28309a000e1;p=deliverable%2Fbinutils-gdb.git * v850-opc.c (v850_opcodes): Add null opcode to mark the end of the opcode table. For the simulator --- diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index a57a4183fd..e3369c0b21 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,6 +1,24 @@ start-sanitize-v850 +Wed Aug 28 15:55:43 1996 Jeffrey A Law (law@cygnus.com) + + * v850-opc.c (v850_opcodes): Add null opcode to mark the + end of the opcode table. + +end-sanitize-v850 +start-sanitize-d10v +Mon Aug 26 13:35:53 1996 Martin M. Hunt + + * d10v-opc.c (pre_defined_registers): Added register pairs, + "r0-r1", "r2-r3", etc. + +end-sanitize-d10v +start-sanitize-v850 Fri Aug 23 00:27:01 1996 Jeffrey A Law (law@cygnus.com) + * v850-opc.c (v850_operands): Make I16 be a signed operand. + Create I16U for an unsigned 16bit mmediate operand. + (v850_opcodes): Use I16U for "ori", "andi" and "xori". + * v850-opc.c (v850_operands): Define EP operand. (IF4A, IF4B, IF4C, IF4D): Use EP. diff --git a/opcodes/v850-opc.c b/opcodes/v850-opc.c index d28dfed661..cb5c87f7b0 100644 --- a/opcodes/v850-opc.c +++ b/opcodes/v850-opc.c @@ -42,7 +42,7 @@ const struct v850_operand v850_operands[] = { /* The IMM16 field in a format 6 insn. */ #define I16 (I5U+1) - { 16, 16, 0, 0, 0 }, + { 16, 16, 0, 0, V850_OPERAND_SIGNED }, /* The signed DISP7 field in a format 4 insn. */ #define D7S (I16+1) @@ -78,7 +78,11 @@ const struct v850_operand v850_operands[] = { /* EP Register. */ #define EP (SR1+1) - { 0, 0, 0, 0, V850_OPERAND_EP } + { 0, 0, 0, 0, V850_OPERAND_EP }, + +/* The IMM16 field (unsigned0 in a format 6 insn. */ +#define I16U (EP+1) + { 16, 16, 0, 0, 0}, } ; @@ -103,6 +107,9 @@ const struct v850_operand v850_operands[] = { /* 3 operand instruction (Format VI) */ #define IF6 {I16, R1, R2} +/* 3 operand instruction (Format VI) */ +#define IF6U {I16U, R1, R2} + /* 32-bit load/store instruction (Format VII) */ #define IF7A {D16, R1, R2} #define IF7B {R2, D16, R1} @@ -172,11 +179,11 @@ const struct v850_opcode v850_opcodes[] = { /* logical operation instructions */ { "tst", OP(0x0b), OP_MASK, IF1, 2 }, { "or", OP(0x08), OP_MASK, IF1, 2 }, -{ "ori", OP(0x34), OP_MASK, IF6, 4 }, +{ "ori", OP(0x34), OP_MASK, IF6U, 4 }, { "and", OP(0x0a), OP_MASK, IF1, 2 }, -{ "andi", OP(0x36), OP_MASK, IF6, 4 }, +{ "andi", OP(0x36), OP_MASK, IF6U, 4 }, { "xor", OP(0x09), OP_MASK, IF1, 2 }, -{ "xori", OP(0x35), OP_MASK, IF6, 4 }, +{ "xori", OP(0x35), OP_MASK, IF6U, 4 }, { "not", OP(0x01), OP_MASK, IF1, 2 }, { "sar", OP(0x15), OP_MASK, {I5U, R2}, 2 }, { "sar", two(0x07e0,0x00a0), two(0x07e0,0xffff), {R1,R2}, 4 }, @@ -230,6 +237,7 @@ const struct v850_opcode v850_opcodes[] = { { "ldsr", two(0x07e0,0x0020), two(0x07e0,0xffff), {R2,SR1}, 4 }, { "stsr", two(0x07e0,0x0040), two(0x07e0,0xffff), {SR1,R2}, 4 }, { "nop", one(0x00), one(0xff), {0}, 2 }, +{ 0, 0, 0, {0}, 0 }, } ;