static void
dump_inst(struct dump_info *di,
const unsigned **assem,
struct sh_op op,
const struct sh_opcode_info *info)
{
struct dump_op dop;
boolean not_first_arg = FALSE;
uint i;
assert(info->num_dst <= 1);
di->indent -= info->pre_dedent;
dump_indent(di->indent);
di->indent += info->post_indent;
dump_op(op, info->mnemonic);
parse_op(di, assem, &dop, info->num_dst, info->num_src);
if (info->num_dst > 0) {
dump_dstreg(dop.dst, &dop.dstind, di);
not_first_arg = TRUE;
}
for (i = 0; i < info->num_src; i++) {
if (not_first_arg) {
_debug_printf(", ");
} else {
_debug_printf(" ");
}
dump_srcreg(dop.src[i], &dop.srcind[i], di);
not_first_arg = TRUE;
}
_debug_printf("\n");
}
void
svga_shader_dump(
const unsigned *assem,
unsigned dwords,
unsigned do_binary )
{
const unsigned *start = assem;
boolean finished = FALSE;
struct dump_info di;
unsigned i;
if (do_binary) {
for (i = 0; i < dwords; i++)
debug_printf(" 0x%08x,\n", assem[i]);
debug_printf("\n\n");
}
di.version.value = *assem++;
di.is_ps = (di.version.type == SVGA3D_PS_TYPE);
debug_printf(
"%s_%u_%u\n",
di.is_ps ? "ps" : "vs",
di.version.major,
di.version.minor );
while (!finished) {
struct sh_op op = *(struct sh_op *) assem;
if (assem - start >= dwords) {
debug_printf("... ran off end of buffer\n");
assert(0);
return;
}
switch (op.opcode) {
case SVGA3DOP_DCL:
{
struct sh_dcl dcl = *(struct sh_dcl *) assem;
debug_printf( "dcl" );
if (sh_dstreg_type( dcl.reg ) == SVGA3DREG_SAMPLER)
dump_sampleinfo( dcl.u.ps.sampleinfo );
else if (di.is_ps) {
if (di.version.major == 3 &&
sh_dstreg_type( dcl.reg ) != SVGA3DREG_MISCTYPE)
dump_usageinfo( dcl.u.vs.semantic );
}
else
dump_usageinfo( dcl.u.vs.semantic );
dump_dstreg( dcl.reg, &di );
debug_printf( "\n" );
assem += sizeof( struct sh_dcl ) / sizeof( unsigned );
}
break;
case SVGA3DOP_DEFB:
{
struct sh_defb defb = *(struct sh_defb *) assem;
debug_printf( "defb " );
dump_reg( defb.reg, NULL, &di );
debug_printf( ", " );
dump_bdata( defb.data );
debug_printf( "\n" );
assem += sizeof( struct sh_defb ) / sizeof( unsigned );
}
break;
case SVGA3DOP_DEFI:
{
struct sh_defi defi = *(struct sh_defi *) assem;
debug_printf( "defi " );
dump_reg( defi.reg, NULL, &di );
debug_printf( ", " );
dump_idata( defi.idata );
debug_printf( "\n" );
assem += sizeof( struct sh_defi ) / sizeof( unsigned );
}
break;
case SVGA3DOP_TEXCOORD:
assert( di.is_ps );
dump_op( op, "texcoord" );
if (0) {
struct sh_dstop dstop = *(struct sh_dstop *) assem;
dump_dstreg( dstop.dst, &di );
assem += sizeof( struct sh_dstop ) / sizeof( unsigned );
}
else {
struct sh_unaryop unaryop = *(struct sh_unaryop *) assem;
dump_dstreg( unaryop.dst, &di );
debug_printf( ", " );
dump_srcreg( unaryop.src, NULL, &di );
assem += sizeof( struct sh_unaryop ) / sizeof( unsigned );
}
debug_printf( "\n" );
break;
case SVGA3DOP_TEX:
assert( di.is_ps );
if (0) {
dump_op( op, "tex" );
if (0) {
struct sh_dstop dstop = *(struct sh_dstop *) assem;
dump_dstreg( dstop.dst, &di );
assem += sizeof( struct sh_dstop ) / sizeof( unsigned );
}
else {
struct sh_unaryop unaryop = *(struct sh_unaryop *) assem;
dump_dstreg( unaryop.dst, &di );
debug_printf( ", " );
dump_srcreg( unaryop.src, NULL, &di );
assem += sizeof( struct sh_unaryop ) / sizeof( unsigned );
}
}
else {
struct sh_binaryop binaryop = *(struct sh_binaryop *) assem;
dump_op( op, "texld" );
dump_dstreg( binaryop.dst, &di );
debug_printf( ", " );
dump_srcreg( binaryop.src0, NULL, &di );
debug_printf( ", " );
dump_srcreg( binaryop.src1, NULL, &di );
assem += sizeof( struct sh_binaryop ) / sizeof( unsigned );
}
debug_printf( "\n" );
break;
case SVGA3DOP_DEF:
{
struct sh_def def = *(struct sh_def *) assem;
debug_printf( "def " );
dump_reg( def.reg, NULL, &di );
debug_printf( ", " );
dump_cdata( def.cdata );
debug_printf( "\n" );
assem += sizeof( struct sh_def ) / sizeof( unsigned );
}
break;
case SVGA3DOP_PHASE:
debug_printf( "phase\n" );
assem += sizeof( struct sh_op ) / sizeof( unsigned );
break;
case SVGA3DOP_COMMENT:
{
struct sh_comment comment = *(struct sh_comment *)assem;
/* Ignore comment contents. */
assem += sizeof(struct sh_comment) / sizeof(unsigned) + comment.size;
}
break;
case SVGA3DOP_RET:
debug_printf( "ret\n" );
assem += sizeof( struct sh_op ) / sizeof( unsigned );
break;
case SVGA3DOP_END:
debug_printf( "end\n" );
finished = TRUE;
break;
default:
{
const struct sh_opcode_info *info = svga_opcode_info( op.opcode );
uint i;
uint num_src = info->num_src + op.predicated;
boolean not_first_arg = FALSE;
assert( info->num_dst <= 1 );
if (op.opcode == SVGA3DOP_SINCOS && di.version.major < 3)
num_src += 2;
dump_comp_op( op, info->mnemonic );
assem += sizeof( struct sh_op ) / sizeof( unsigned );
if (info->num_dst > 0) {
struct sh_dstreg dstreg = *(struct sh_dstreg *) assem;
dump_dstreg( dstreg, &di );
assem += sizeof( struct sh_dstreg ) / sizeof( unsigned );
not_first_arg = TRUE;
}
for (i = 0; i < num_src; i++) {
struct sh_srcreg srcreg;
struct sh_srcreg indreg;
srcreg = *(struct sh_srcreg *) assem;
assem += sizeof( struct sh_srcreg ) / sizeof( unsigned );
if (srcreg.relative && !di.is_ps && di.version.major >= 2) {
indreg = *(struct sh_srcreg *) assem;
assem += sizeof( struct sh_srcreg ) / sizeof( unsigned );
}
if (not_first_arg)
debug_printf( ", " );
else
debug_printf( " " );
dump_srcreg( srcreg, &indreg, &di );
not_first_arg = TRUE;
}
debug_printf( "\n" );
}
}
}
}