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authorDJ Delorie <dj@redhat.com>2005-10-26 14:59:12 +0000
committerDJ Delorie <dj@redhat.com>2005-10-26 14:59:12 +0000
commitf75eb1c00406df9d115a49dcf36c28dfef1478a6 (patch)
treefcf3521fe2f0638a87b654c609add945362d160d /opcodes/m32c-asm.c
parentf1022c90ad7f6b94257c1b2fda3b46a5db9c9867 (diff)
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* 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.
Diffstat (limited to 'opcodes/m32c-asm.c')
-rw-r--r--opcodes/m32c-asm.c23
1 files changed, 23 insertions, 0 deletions
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;