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* mn10300-opc.c: Fix handling of register list operand for 

"call", "ret", and "rets" instructions.
Stuff noticed while working on disasembler.
This commit is contained in:
Jeff Law 1996-11-20 18:32:44 +00:00
parent b47b320db3
commit f039819018
2 changed files with 12 additions and 9 deletions
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3
opcodes/ChangeLog
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@ -1,5 +1,8 @@
Wed Nov 20 10:37:13 1996 Jeffrey A Law (law@cygnus.com)
* mn10300-opc.c: Fix handling of register list operand for
"call", "ret", and "rets" instructions.
* mn10300-dis.c (disassemble): Print PC-relative and memory
addresses symbolically if possible.
* mn10300-opc.c: Distinguish between absolute memory addresses,

18
opcodes/mn10300-opc.c
View File

@ -159,13 +159,13 @@ const struct mn10300_operand mn10300_operands[] = {
#define IMM8E (D16_SHIFT+1)
{8, 0, MN10300_OPERAND_EXTENDED},
#define IMM8E_SHIFT8 (IMM8E+1)
{8, 8, MN10300_OPERAND_EXTENDED},
#define REGSE_SHIFT8 (IMM8E+1)
{8, 8, MN10300_OPERAND_EXTENDED | MN10300_OPERAND_REG_LIST},
#define IMM8_SHIFT8 (IMM8E_SHIFT8 + 1)
{8, 8, 0},
#define REGS_SHIFT8 (REGSE_SHIFT8 + 1)
{8, 8, MN10300_OPERAND_REG_LIST},
#define REGS (IMM8_SHIFT8+1)
#define REGS (REGS_SHIFT8+1)
{8, 0, MN10300_OPERAND_REG_LIST},
} ;
@ -423,15 +423,15 @@ const struct mn10300_opcode mn10300_opcodes[] = {
{ "jmp", 0xf0f4, 0xfffc, FMT_D0, {PAREN,AN0,PAREN}},
{ "jmp", 0xcc0000, 0xff0000, FMT_S2, {IMM16_PCREL}},
{ "jmp", 0xdc000000, 0xff000000, FMT_S4, {IMM32_HIGH24}},
{ "call", 0xcd000000, 0xff000000, FMT_S4, {D16_SHIFT,IMM8,IMM8E}},
{ "call", 0xcd000000, 0xff000000, FMT_S4, {D16_SHIFT,REGS,IMM8E}},
{ "call", 0xdd000000, 0xff000000, FMT_S6,
{IMM32_HIGH24_LOWSHIFT16,IMM8E_SHIFT8,IMM8E}},
{IMM32_HIGH24_LOWSHIFT16,REGSE_SHIFT8,IMM8E}},
{ "calls", 0xf0f0, 0xfffc, FMT_D0, {PAREN,AN0,PAREN}},
{ "calls", 0xfaff0000, 0xffff0000, FMT_D2, {IMM16_PCREL}},
{ "calls", 0xfcff0000, 0xffff0000, FMT_D4, {IMM32_PCREL}},
{ "ret", 0xdf0000, 0xff0000, FMT_S2, {IMM8_SHIFT8, IMM8}},
{ "retf", 0xde0000, 0xff0000, FMT_S2, {IMM8_SHIFT8, IMM8}},
{ "ret", 0xdf0000, 0xff0000, FMT_S2, {REGS_SHIFT8, IMM8}},
{ "retf", 0xde0000, 0xff0000, FMT_S2, {REGS_SHIFT8, IMM8}},
{ "rets", 0xf0fc, 0xffff, FMT_D0, {UNUSED}},
{ "rti", 0xf0fd, 0xffff, FMT_D0, {UNUSED}},
{ "trap", 0xf0fe, 0xffff, FMT_D0, {UNUSED}},