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authorDoug Evans <dje@google.com>1999-08-29 21:16:25 +0000
committerDoug Evans <dje@google.com>1999-08-29 21:16:25 +0000
commiteb1b03df1a293f7aebb67e1deeba4b0bb21c3f9a (patch)
tree9f7297c1dd108f4cb2ab54eb6c4619940b01529a /opcodes/fr30-ibld.c
parent1174497c8ae1bf9293addcb216c48dbdbf487e4f (diff)
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* fr30-asm.c,fr30-desc.h,fr30-dis.c,fr30-ibld.c,fr30-opc.c: Rebuild.
* m32r-asm.c,m32r-desc.h,m32r-dis.c,m32r-ibld.c,m32r-opc.c: Rebuild. * m32r-opinst.c: Rebuild.
Diffstat (limited to 'opcodes/fr30-ibld.c')
-rw-r--r--opcodes/fr30-ibld.c39
1 files changed, 13 insertions, 26 deletions
diff --git a/opcodes/fr30-ibld.c b/opcodes/fr30-ibld.c
index 386613d..2aa4458 100644
--- a/opcodes/fr30-ibld.c
+++ b/opcodes/fr30-ibld.c
@@ -579,7 +579,7 @@ fr30_cgen_insert_operand (cd, opindex, fields, buffer, pc)
CGEN_INSN_BYTES_PTR buffer;
bfd_vma pc;
{
- const char * errmsg;
+ const char * errmsg = NULL;
unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
switch (opindex)
@@ -591,13 +591,10 @@ fr30_cgen_insert_operand (cd, opindex, fields, buffer, pc)
errmsg = insert_normal (cd, fields->f_CRj, 0, 16, 8, 4, 16, total_length, buffer);
break;
case FR30_OPERAND_R13 :
- errmsg = insert_normal (cd, fields->f_nil, 0, 0, 0, 0, 0, total_length, buffer);
break;
case FR30_OPERAND_R14 :
- errmsg = insert_normal (cd, fields->f_nil, 0, 0, 0, 0, 0, total_length, buffer);
break;
case FR30_OPERAND_R15 :
- errmsg = insert_normal (cd, fields->f_nil, 0, 0, 0, 0, 0, total_length, buffer);
break;
case FR30_OPERAND_RI :
errmsg = insert_normal (cd, fields->f_Ri, 0, 0, 12, 4, 16, total_length, buffer);
@@ -699,7 +696,6 @@ fr30_cgen_insert_operand (cd, opindex, fields, buffer, pc)
}
break;
case FR30_OPERAND_PS :
- errmsg = insert_normal (cd, fields->f_nil, 0, 0, 0, 0, 0, total_length, buffer);
break;
case FR30_OPERAND_REGLIST_HI_LD :
errmsg = insert_normal (cd, fields->f_reglist_hi_ld, 0, 0, 8, 8, 16, total_length, buffer);
@@ -755,6 +751,8 @@ fr30_cgen_insert_operand (cd, opindex, fields, buffer, pc)
}
/* Main entry point for operand extraction.
+ The result is <= 0 for error, >0 for success.
+ ??? Actual values aren't well defined right now.
This function is basically just a big switch statement. Earlier versions
used tables to look up the function to use, but
@@ -777,7 +775,8 @@ fr30_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc)
CGEN_FIELDS * fields;
bfd_vma pc;
{
- int length;
+ /* Assume success (for those operands that are nops). */
+ int length = 1;
unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
switch (opindex)
@@ -789,13 +788,10 @@ fr30_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc)
length = extract_normal (cd, ex_info, insn_value, 0, 16, 8, 4, 16, total_length, pc, & fields->f_CRj);
break;
case FR30_OPERAND_R13 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 0, 0, 0, total_length, pc, & fields->f_nil);
break;
case FR30_OPERAND_R14 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 0, 0, 0, total_length, pc, & fields->f_nil);
break;
case FR30_OPERAND_R15 :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 0, 0, 0, total_length, pc, & fields->f_nil);
break;
case FR30_OPERAND_RI :
length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 16, total_length, pc, & fields->f_Ri);
@@ -899,7 +895,6 @@ fr30_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc)
}
break;
case FR30_OPERAND_PS :
- length = extract_normal (cd, ex_info, insn_value, 0, 0, 0, 0, 0, total_length, pc, & fields->f_nil);
break;
case FR30_OPERAND_REGLIST_HI_LD :
length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_reglist_hi_ld);
@@ -989,13 +984,13 @@ fr30_cgen_get_int_operand (cd, opindex, fields)
value = fields->f_CRj;
break;
case FR30_OPERAND_R13 :
- value = fields->f_nil;
+ value = 0;
break;
case FR30_OPERAND_R14 :
- value = fields->f_nil;
+ value = 0;
break;
case FR30_OPERAND_R15 :
- value = fields->f_nil;
+ value = 0;
break;
case FR30_OPERAND_RI :
value = fields->f_Ri;
@@ -1058,7 +1053,7 @@ fr30_cgen_get_int_operand (cd, opindex, fields)
value = fields->f_m4;
break;
case FR30_OPERAND_PS :
- value = fields->f_nil;
+ value = 0;
break;
case FR30_OPERAND_REGLIST_HI_LD :
value = fields->f_reglist_hi_ld;
@@ -1118,13 +1113,13 @@ fr30_cgen_get_vma_operand (cd, opindex, fields)
value = fields->f_CRj;
break;
case FR30_OPERAND_R13 :
- value = fields->f_nil;
+ value = 0;
break;
case FR30_OPERAND_R14 :
- value = fields->f_nil;
+ value = 0;
break;
case FR30_OPERAND_R15 :
- value = fields->f_nil;
+ value = 0;
break;
case FR30_OPERAND_RI :
value = fields->f_Ri;
@@ -1187,7 +1182,7 @@ fr30_cgen_get_vma_operand (cd, opindex, fields)
value = fields->f_m4;
break;
case FR30_OPERAND_PS :
- value = fields->f_nil;
+ value = 0;
break;
case FR30_OPERAND_REGLIST_HI_LD :
value = fields->f_reglist_hi_ld;
@@ -1251,13 +1246,10 @@ fr30_cgen_set_int_operand (cd, opindex, fields, value)
fields->f_CRj = value;
break;
case FR30_OPERAND_R13 :
- fields->f_nil = value;
break;
case FR30_OPERAND_R14 :
- fields->f_nil = value;
break;
case FR30_OPERAND_R15 :
- fields->f_nil = value;
break;
case FR30_OPERAND_RI :
fields->f_Ri = value;
@@ -1320,7 +1312,6 @@ fr30_cgen_set_int_operand (cd, opindex, fields, value)
fields->f_m4 = value;
break;
case FR30_OPERAND_PS :
- fields->f_nil = value;
break;
case FR30_OPERAND_REGLIST_HI_LD :
fields->f_reglist_hi_ld = value;
@@ -1377,13 +1368,10 @@ fr30_cgen_set_vma_operand (cd, opindex, fields, value)
fields->f_CRj = value;
break;
case FR30_OPERAND_R13 :
- fields->f_nil = value;
break;
case FR30_OPERAND_R14 :
- fields->f_nil = value;
break;
case FR30_OPERAND_R15 :
- fields->f_nil = value;
break;
case FR30_OPERAND_RI :
fields->f_Ri = value;
@@ -1446,7 +1434,6 @@ fr30_cgen_set_vma_operand (cd, opindex, fields, value)
fields->f_m4 = value;
break;
case FR30_OPERAND_PS :
- fields->f_nil = value;
break;
case FR30_OPERAND_REGLIST_HI_LD :
fields->f_reglist_hi_ld = value;