From f75eb1c00406df9d115a49dcf36c28dfef1478a6 Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Wed, 26 Oct 2005 14:59:12 +0000 Subject: * m32c.cpu (f-dsp-8-s24, Dsp-8-s24): New. (mov-dspsp-dst-defn, mov-src-dspsp-defn, mov16-dspsp-dst-defn, mov16-src-dspsp-defn, mov32-dspsp-dst-defn, mov32-src-dspsp-defn): dsp8[sp] is signed. (mov.WL:S #imm,A0/A1): dsp24 is signed (i.e. -0x800000..0xffffff). (mov.BW:S r0,r1): Fix typo r1l->r1. (tst): Allow :G suffix. * m32c.opc (parse_signed24): New, for -0x800000..0xffffff. * m32c-asm.c: Regenerate. * m32c-desc.c: Regenerate. * m32c-desc.h: Regenerate. * m32c-dis.c: Regenerate. * m32c-ibld.c: Regenerate. * m32c-opc.c: Regenerate. * m32c-opc.h: Regenerate. --- opcodes/m32c-asm.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'opcodes/m32c-asm.c') diff --git a/opcodes/m32c-asm.c b/opcodes/m32c-asm.c index 1bfa926..235b0b7 100644 --- a/opcodes/m32c-asm.c +++ b/opcodes/m32c-asm.c @@ -407,6 +407,26 @@ parse_unsigned24 (CGEN_CPU_DESC cd, const char **strp, return 0; } +/* This should only be used for #imm->reg. */ +static const char * +parse_signed24 (CGEN_CPU_DESC cd, const char **strp, + int opindex, signed long *valuep) +{ + const char *errmsg = 0; + signed long value; + + PARSE_SIGNED; + + if (value <= 0xffffff && value > 0x7fffff) + value -= 0x1000000; + + if (value > 0xffffff) + return _("dsp:24 immediate is out of range"); + + *valuep = value; + return 0; +} + static const char * parse_signed32 (CGEN_CPU_DESC cd, const char **strp, int opindex, signed long *valuep) @@ -1038,6 +1058,9 @@ m32c_cgen_parse_operand (CGEN_CPU_DESC cd, case M32C_OPERAND_DSP_48_U8 : errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_48_U8, (unsigned long *) (& fields->f_dsp_48_u8)); break; + case M32C_OPERAND_DSP_8_S24 : + errmsg = parse_signed24 (cd, strp, M32C_OPERAND_DSP_8_S24, (long *) (& fields->f_dsp_8_s24)); + break; case M32C_OPERAND_DSP_8_S8 : errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_8_S8, (long *) (& fields->f_dsp_8_s8)); break; -- cgit v1.1