[PATCH] b43-asm, b43-dasm: Add 5 new instructions.
francesco.gringoli at ing.unibs.it
francesco.gringoli at ing.unibs.it
Mon Sep 12 13:30:57 EDT 2011
On Sep 12, 2011, at 5:36 PM, Michael Buesch wrote:
>The patch is still damaged. It contains an extra space at the start of
>the context lines.
>
>Also, please make sure the patch can be applied with "git am", which means
>that it can be applied in the repository root directory with -p1
This time it should be ok, I hope. I'm sending using mailx.
Regards,
-Francesco
Index: b43-tools/assembler/main.c
===================================================================
--- b43-tools/assembler/main.c 2011-08-21 14:16:33.000000000 +0200
+++ b43-tools/assembler/main.c.orig 2011-09-12 16:47:26.000000000 +0200
@@ -737,6 +737,9 @@
unsigned int opcode;
switch (insn->op) {
+ case OP_MUL:
+ do_assemble_insn(ctx, insn, 0x101);
+ break;
case OP_ADD:
do_assemble_insn(ctx, insn, 0x1C0);
break;
@@ -855,6 +858,22 @@
out = do_assemble_insn(ctx, insn, 0x0DC | 0x1);
out->is_jump_insn = 1;
break;
+ case OP_JDN:
+ out = do_assemble_insn(ctx, insn, 0x0D6);
+ out->is_jump_insn = 1;
+ break;
+ case OP_JDPZ:
+ out = do_assemble_insn(ctx, insn, 0x0D6 | 0x1);
+ out->is_jump_insn = 1;
+ break;
+ case OP_JDP:
+ out = do_assemble_insn(ctx, insn, 0x0D8);
+ out->is_jump_insn = 1;
+ break;
+ case OP_JDNZ:
+ out = do_assemble_insn(ctx, insn, 0x0D8 | 0x1);
+ out->is_jump_insn = 1;
+ break;
case OP_JZX:
opcode = merge_ext_into_opcode(ctx, 0x400, insn);
out = do_assemble_insn(ctx, insn, opcode);
Index: b43-tools/assembler/parser.y
===================================================================
--- b43-tools/assembler/parser.y 2011-08-21 14:16:33.000000000 +0200
+++ b43-tools/assembler/parser.y.orig 2011-09-12 16:57:33.000000000 +0200
@@ -43,7 +43,7 @@
%token EQUAL NOT_EQUAL LOGICAL_OR LOGICAL_AND PLUS MINUS MULTIPLY DIVIDE BITW_OR BITW_AND BITW_XOR BITW_NOT LEFTSHIFT RIGHTSHIFT
-%token OP_ADD OP_ADDSC OP_ADDC OP_ADDSCC OP_SUB OP_SUBSC OP_SUBC OP_SUBSCC OP_SRA OP_OR OP_AND OP_XOR OP_SR OP_SRX OP_SL OP_RL OP_RR OP_NAND OP_ORX OP_MOV OP_JMP OP_JAND OP_JNAND OP_JS OP_JNS OP_JE OP_JNE OP_JLS OP_JGES OP_JGS OP_JLES OP_JL OP_JGE OP_JG OP_JLE OP_JZX OP_JNZX OP_JEXT OP_JNEXT OP_CALL OP_CALLS OP_RET OP_RETS OP_TKIPH OP_TKIPHS OP_TKIPL OP_TKIPLS OP_NAP RAW_CODE
+%token OP_MUL OP_ADD OP_ADDSC OP_ADDC OP_ADDSCC OP_SUB OP_SUBSC OP_SUBC OP_SUBSCC OP_SRA OP_OR OP_AND OP_XOR OP_SR OP_SRX OP_SL OP_RL OP_RR OP_NAND OP_ORX OP_MOV OP_JMP OP_JAND OP_JNAND OP_JS OP_JNS OP_JE OP_JNE OP_JLS OP_JGES OP_JGS OP_JLES OP_JL OP_JGE OP_JG OP_JLE OP_JZX OP_JNZX OP_JEXT OP_JNEXT OP_JDN OP_JDPZ OP_JDP OP_JDNZ OP_CALL OP_CALLS OP_RET OP_RETS OP_TKIPH OP_TKIPHS OP_TKIPL OP_TKIPLS OP_NAP RAW_CODE
%token IVAL_MMIO16 IVAL_MMIO32 IVAL_PHY IVAL_RADIO IVAL_SHM16 IVAL_SHM32 IVAL_TRAM
@@ -176,6 +176,13 @@
s->u.label = $1;
$$ = s;
}
+ | insn_mul {
+ struct statement *s = xmalloc(sizeof(struct statement));
+ INIT_LIST_HEAD(&s->list);
+ s->type = STMT_INSN;
+ s->u.insn = $1;
+ $$ = s;
+ }
| insn_add {
struct statement *s = xmalloc(sizeof(struct statement));
INIT_LIST_HEAD(&s->list);
@@ -393,6 +400,34 @@
s->u.insn = $1;
$$ = s;
}
+ | insn_jdn {
+ struct statement *s = xmalloc(sizeof(struct statement));
+ INIT_LIST_HEAD(&s->list);
+ s->type = STMT_INSN;
+ s->u.insn = $1;
+ $$ = s;
+ }
+ | insn_jdpz {
+ struct statement *s = xmalloc(sizeof(struct statement));
+ INIT_LIST_HEAD(&s->list);
+ s->type = STMT_INSN;
+ s->u.insn = $1;
+ $$ = s;
+ }
+ | insn_jdp {
+ struct statement *s = xmalloc(sizeof(struct statement));
+ INIT_LIST_HEAD(&s->list);
+ s->type = STMT_INSN;
+ s->u.insn = $1;
+ $$ = s;
+ }
+ | insn_jdnz {
+ struct statement *s = xmalloc(sizeof(struct statement));
+ INIT_LIST_HEAD(&s->list);
+ s->type = STMT_INSN;
+ s->u.insn = $1;
+ $$ = s;
+ }
| insn_jl {
struct statement *s = xmalloc(sizeof(struct statement));
INIT_LIST_HEAD(&s->list);
@@ -591,6 +626,15 @@
}
;
+/* multiply */
+insn_mul : OP_MUL operlist_3 {
+ struct instruction *insn = xmalloc(sizeof(struct instruction));
+ insn->op = OP_MUL;
+ insn->operands = $2;
+ $$ = insn;
+ }
+ ;
+
/* add */
insn_add : OP_ADD operlist_3 {
struct instruction *insn = xmalloc(sizeof(struct instruction));
@@ -897,6 +941,38 @@
}
;
+insn_jdn : OP_JDN operlist_3 {
+ struct instruction *insn = xmalloc(sizeof(struct instruction));
+ insn->op = OP_JDN;
+ insn->operands = $2;
+ $$ = insn;
+ }
+ ;
+
+insn_jdpz : OP_JDPZ operlist_3 {
+ struct instruction *insn = xmalloc(sizeof(struct instruction));
+ insn->op = OP_JDPZ;
+ insn->operands = $2;
+ $$ = insn;
+ }
+ ;
+
+insn_jdp : OP_JDP operlist_3 {
+ struct instruction *insn = xmalloc(sizeof(struct instruction));
+ insn->op = OP_JDP;
+ insn->operands = $2;
+ $$ = insn;
+ }
+ ;
+
+insn_jdnz : OP_JDNZ operlist_3 {
+ struct instruction *insn = xmalloc(sizeof(struct instruction));
+ insn->op = OP_JDNZ;
+ insn->operands = $2;
+ $$ = insn;
+ }
+ ;
+
insn_jext : OP_JEXT external_jump_operands {
struct instruction *insn = xmalloc(sizeof(struct instruction));
insn->op = OP_JEXT;
Index: b43-tools/assembler/scanner.l
===================================================================
--- b43-tools/assembler/scanner.l 2011-08-21 14:16:33.000000000 +0200
+++ b43-tools/assembler/scanner.l.orig 2011-09-11 19:59:43.000000000 +0200
@@ -82,6 +82,8 @@
\<\< { update_lineinfo(); return LEFTSHIFT; }
\>\> { update_lineinfo(); return RIGHTSHIFT; }
+mul { update_lineinfo(); return OP_MUL; }
+
add { update_lineinfo(); return OP_ADD; }
add\. { update_lineinfo(); return OP_ADDSC; }
addc { update_lineinfo(); return OP_ADDC; }
@@ -120,6 +122,10 @@
jge { update_lineinfo(); return OP_JGE; }
jg { update_lineinfo(); return OP_JG; }
jle { update_lineinfo(); return OP_JLE; }
+jdn { update_lineinfo(); return OP_JDN; }
+jdpz { update_lineinfo(); return OP_JDPZ; }
+jdp { update_lineinfo(); return OP_JDP; }
+jdnz { update_lineinfo(); return OP_JDNZ; }
jzx { update_lineinfo(); return OP_JZX; }
jnzx { update_lineinfo(); return OP_JNZX; }
jext { update_lineinfo(); return OP_JEXT; }
Index: b43-tools/assembler/test.asm
===================================================================
--- b43-tools/assembler/test.asm 2011-08-21 14:16:33.000000000 +0200
+++ b43-tools/assembler/test.asm.orig 2011-09-12 17:03:22.000000000 +0200
@@ -39,6 +39,9 @@
mov (1 + (%assert(1 == ((1 + 2) - 2)))), r0
label:
+ /* MUL instruction */
+ mul r0,r1,r2 /* mul, r2 := msb, spr6d := lsb */
+
/* ADD instructions */
add r0,r1,r2 /* add */
add. r0,r1,r2 /* add, set carry */
@@ -89,6 +92,10 @@
jge r0,r1,label /* jump if greater or equal */
jg r0,r1,label /* jump if greater */
jle r0,r1,label /* jump if less or equal */
+ jdn r0,r1,label /* jump if difference is negative */
+ jdpz r0,r1,label /* jump if difference is non negative */
+ jdp r0,r1,label /* jump if difference is positive */
+ jdnz r0,r1,label /* jump if difference is non positive */
jzx 7,8,r0,r1,label /* Jump if zero after shift and mask */
jnzx 7,8,r0,r1,label /* Jump if nonzero after shift and mask */
Index: b43-tools/disassembler/main.c
===================================================================
--- b43-tools/disassembler/main.c 2011-08-21 14:16:33.000000000 +0200
+++ b43-tools/disassembler/main.c.orig 2011-09-12 16:54:34.000000000 +0200
@@ -284,6 +284,12 @@
struct bin_instruction *bin = stmt->u.insn.bin;
switch (bin->opcode) {
+ case 0x101:
+ stmt->u.insn.name = "mul";
+ disasm_std_operand(stmt, 0, 0);
+ disasm_std_operand(stmt, 1, 1);
+ disasm_std_operand(stmt, 2, 2);
+ break;
case 0x1C0:
stmt->u.insn.name = "add";
disasm_std_operand(stmt, 0, 0);
@@ -457,28 +463,28 @@
disasm_std_operand(stmt, 1, 1);
break;
case 0x0D6:
- stmt->u.insn.name = "@D6"; /* FIXME */
+ stmt->u.insn.name = "jdn";
stmt->u.insn.labelref_operand = 2;
stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2];
disasm_std_operand(stmt, 0, 0);
disasm_std_operand(stmt, 1, 1);
break;
case (0x0D6 | 0x1):
- stmt->u.insn.name = "@D7"; /* FIXME */
+ stmt->u.insn.name = "jdpz";
stmt->u.insn.labelref_operand = 2;
stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2];
disasm_std_operand(stmt, 0, 0);
disasm_std_operand(stmt, 1, 1);
break;
case 0x0D8:
- stmt->u.insn.name = "@D8"; /* FIXME */
+ stmt->u.insn.name = "jdp";
stmt->u.insn.labelref_operand = 2;
stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2];
disasm_std_operand(stmt, 0, 0);
disasm_std_operand(stmt, 1, 1);
break;
case (0x0D8 | 0x1):
- stmt->u.insn.name = "@D9"; /* FIXME */
+ stmt->u.insn.name = "jdnz";
stmt->u.insn.labelref_operand = 2;
stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2];
disasm_std_operand(stmt, 0, 0);
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