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r300/compiler: indent printed instructions according to the branch depth

This commit is contained in:
Marek Olšák 2010-09-04 00:02:57 +02:00
parent d3ca8a4edd
commit 58471c801a
1 changed files with 44 additions and 4 deletions
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48
src/mesa/drivers/dri/r300/compiler/radeon_program_print.c
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@ -148,10 +148,35 @@ static void rc_print_src_register(FILE * f, struct rc_src_register src)
fprintf(f, "|");
}
static void rc_print_normal_instruction(FILE * f, struct rc_instruction * inst)
static unsigned update_branch_depth(rc_opcode opcode, unsigned *branch_depth)
{
switch (opcode) {
case RC_OPCODE_IF:
case RC_OPCODE_BGNLOOP:
return (*branch_depth)++ * 2;
case RC_OPCODE_ENDIF:
case RC_OPCODE_ENDLOOP:
assert(*branch_depth > 0);
return --(*branch_depth) * 2;
case RC_OPCODE_ELSE:
assert(*branch_depth > 0);
return (*branch_depth - 1) * 2;
default:
return *branch_depth * 2;
}
}
static void rc_print_normal_instruction(FILE * f, struct rc_instruction * inst, unsigned *branch_depth)
{
const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->U.I.Opcode);
unsigned int reg;
unsigned spaces = update_branch_depth(inst->U.I.Opcode, branch_depth);
for (unsigned i = 0; i < spaces; i++)
fprintf(f, " ");
fprintf(f, "%s", opcode->Name);
@ -196,10 +221,15 @@ static void rc_print_normal_instruction(FILE * f, struct rc_instruction * inst)
fprintf(f, "\n");
}
static void rc_print_pair_instruction(FILE * f, struct rc_instruction * fullinst)
static void rc_print_pair_instruction(FILE * f, struct rc_instruction * fullinst, unsigned *branch_depth)
{
struct rc_pair_instruction * inst = &fullinst->U.P;
int printedsrc = 0;
unsigned spaces = update_branch_depth(inst->RGB.Opcode != RC_OPCODE_NOP ?
inst->RGB.Opcode : inst->Alpha.Opcode, branch_depth);
for (unsigned i = 0; i < spaces; i++)
fprintf(f, " ");
for(unsigned int src = 0; src < 3; ++src) {
if (inst->RGB.Src[src].Used) {
@ -222,6 +252,9 @@ static void rc_print_pair_instruction(FILE * f, struct rc_instruction * fullinst
if (inst->RGB.Opcode != RC_OPCODE_NOP) {
const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->RGB.Opcode);
for (unsigned i = 0; i < spaces; i++)
fprintf(f, " ");
fprintf(f, " %s%s", opcode->Name, inst->RGB.Saturate ? "_SAT" : "");
if (inst->RGB.WriteMask)
fprintf(f, " temp[%i].%s%s%s", inst->RGB.DestIndex,
@ -251,6 +284,9 @@ static void rc_print_pair_instruction(FILE * f, struct rc_instruction * fullinst
if (inst->Alpha.Opcode != RC_OPCODE_NOP) {
const struct rc_opcode_info * opcode = rc_get_opcode_info(inst->Alpha.Opcode);
for (unsigned i = 0; i < spaces; i++)
fprintf(f, " ");
fprintf(f, " %s%s", opcode->Name, inst->Alpha.Saturate ? "_SAT" : "");
if (inst->Alpha.WriteMask)
fprintf(f, " temp[%i].w", inst->Alpha.DestIndex);
@ -271,6 +307,9 @@ static void rc_print_pair_instruction(FILE * f, struct rc_instruction * fullinst
}
if (inst->WriteALUResult) {
for (unsigned i = 0; i < spaces; i++)
fprintf(f, " ");
fprintf(f, " [aluresult = (");
rc_print_comparefunc(f, "result", inst->ALUResultCompare, "0");
fprintf(f, ")]\n");
@ -283,6 +322,7 @@ static void rc_print_pair_instruction(FILE * f, struct rc_instruction * fullinst
void rc_print_program(const struct rc_program *prog)
{
unsigned int linenum = 0;
unsigned branch_depth = 0;
struct rc_instruction *inst;
fprintf(stderr, "# Radeon Compiler Program\n");
@ -291,9 +331,9 @@ void rc_print_program(const struct rc_program *prog)
fprintf(stderr, "%3d: ", linenum);
if (inst->Type == RC_INSTRUCTION_PAIR)
rc_print_pair_instruction(stderr, inst);
rc_print_pair_instruction(stderr, inst, &branch_depth);
else
rc_print_normal_instruction(stderr, inst);
rc_print_normal_instruction(stderr, inst, &branch_depth);
linenum++;
}