diff options
| author | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-04 11:13:09 +0200 |
|---|---|---|
| committer | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-04 11:13:13 +0200 |
| commit | e6b137dcce58ca074458b184304573613917553f (patch) | |
| tree | 9b0adc568998581fafdcfece12a342b40aaac7ba /src/mesa/drivers/dri/r300/compiler/radeon_program_print.c | |
| parent | b7cf887ca74561469c144f1d12227e1bcf277e7e (diff) | |
r300/compiler: Introduce aluresult register for branch operation support
Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/radeon_program_print.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/radeon_program_print.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c index 0485286451..6645d7cacb 100644 --- a/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c +++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_print.c @@ -38,10 +38,36 @@ static const char * textarget_to_string(rc_texture_target target) } } +static void rc_print_comparefunc(FILE * f, const char * lhs, rc_compare_func func, const char * rhs) +{ + if (func == RC_COMPARE_FUNC_NEVER) { + fprintf(f, "false"); + } else if (func == RC_COMPARE_FUNC_ALWAYS) { + fprintf(f, "true"); + } else { + const char * op; + switch(func) { + case RC_COMPARE_FUNC_LESS: op = "<"; break; + case RC_COMPARE_FUNC_EQUAL: op = "=="; break; + case RC_COMPARE_FUNC_LEQUAL: op = "<="; break; + case RC_COMPARE_FUNC_GREATER: op = ">"; break; + case RC_COMPARE_FUNC_NOTEQUAL: op = "!="; break; + case RC_COMPARE_FUNC_GEQUAL: op = ">="; break; + default: op = "???"; break; + } + fprintf(f, "%s %s %s", lhs, op, rhs); + } +} + static void rc_print_register(FILE * f, rc_register_file file, int index, unsigned int reladdr) { if (file == RC_FILE_NONE) { fprintf(f, "none"); + } else if (file == RC_FILE_SPECIAL) { + switch(index) { + case RC_SPECIAL_ALU_RESULT: fprintf(f, "aluresult"); break; + default: fprintf(f, "special[%i]", index); break; + } } else { const char * filename; switch(file) { @@ -151,7 +177,17 @@ static void rc_print_instruction(FILE * f, struct rc_instruction * inst) inst->I.TexSrcUnit); } - fprintf(f, ";\n"); + fprintf(f, ";"); + + if (inst->I.WriteALUResult) { + fprintf(f, " [aluresult = ("); + rc_print_comparefunc(f, + (inst->I.WriteALUResult == RC_ALURESULT_X) ? "x" : "w", + inst->I.ALUResultCompare, "0"); + fprintf(f, ")]"); + } + + fprintf(f, "\n"); } /** |