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Partial shader instr predication.

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This commit is contained in:
Ben Vanik
2015-01-01 22:55:10 -08:00
parent ba0745abe2
commit 8b8d692f06
4 changed files with 133 additions and 64 deletions
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18
src/xenia/gpu/ucode_disassembler.cc
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@@ -286,7 +286,9 @@ int disasm_alu(Output* output, const uint32_t* dwords, uint32_t alu_off,
if (alu->vector_clamp) {
output->append(" CLAMP");
}
if (alu->pred_select) {
output->append(" COND(%d)", alu->pred_condition);
}
if (alu->export_data) {
print_export_comment(output, alu->vector_dest, type);
}
@@ -308,7 +310,7 @@ int disasm_alu(Output* output, const uint32_t* dwords, uint32_t alu_off,
output->append("OP(%u)\t", alu->scalar_opc);
}
print_dstreg(output, get_alu_scalar_dest(*alu), alu->scalar_write_mask,
print_dstreg(output, alu->scalar_dest, alu->scalar_write_mask,
alu->export_data);
output->append(" = ");
if (scalar_instructions[alu->scalar_opc].num_srcs == 2) {
@@ -335,7 +337,7 @@ int disasm_alu(Output* output, const uint32_t* dwords, uint32_t alu_off,
output->append(" CLAMP");
}
if (alu->export_data) {
print_export_comment(output, get_alu_scalar_dest(*alu), type);
print_export_comment(output, alu->scalar_dest, type);
}
output->append("\n");
}
@@ -443,6 +445,9 @@ void print_fetch_vtx(Output* output, const instr_fetch_t* fetch) {
output->append(" OFFSET(%u)", vtx->offset);
}
output->append(" CONST(%u, %u)", vtx->const_index, vtx->const_index_sel);
if (vtx->pred_select) {
output->append(" COND(%d)", vtx->pred_condition);
}
if (1) {
// XXX
output->append(" src_reg_am=%u", vtx->src_reg_am);
@@ -537,6 +542,9 @@ void print_fetch_tex(Output* output, const instr_fetch_t* fetch) {
output->append(" OFFSET(%u,%u,%u)", tex->offset_x, tex->offset_y,
tex->offset_z);
}
if (tex->pred_select) {
output->append(" COND(%d)", tex->pred_condition);
}
}
struct {
@@ -614,7 +622,7 @@ void print_cf_exec(Output* output, const instr_cf_t* cf) {
output->append(" ABSOLUTE_ADDR");
}
if (cf->is_cond_exec()) {
output->append(" COND(%d)", cf->exec.condition);
output->append(" COND(%d)", cf->exec.pred_condition);
}
}
@@ -713,7 +721,7 @@ void disasm_exec(Output* output, const uint32_t* dwords, size_t dword_count,
}
std::string DisassembleShader(ShaderType type, const uint32_t* dwords,
size_t dword_count) {
size_t dword_count) {
Output* output = new Output();
instr_cf_t cfa;