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gallium: GALLIUM_NOPPC debug var to disable PPC codegen

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This commit is contained in:
Brian Paul 2008-10-22 16:58:05 -06:00
parent 9e3ee82305
commit ae81aeb128
1 changed files with 10 additions and 2 deletions
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12
src/gallium/auxiliary/tgsi/tgsi_ppc.c
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@ -776,15 +776,21 @@ tgsi_emit_ppc(const struct tgsi_token *tokens,
float (*immediates)[4],
boolean do_swizzles )
{
static int use_ppc_asm = -1;
struct tgsi_parse_context parse;
/*boolean instruction_phase = FALSE;*/
unsigned ok = 1;
uint num_immediates = 0;
struct gen_context gen;
util_init_math();
if (use_ppc_asm < 0) {
/* If GALLIUM_NOPPC is set, don't use PPC codegen */
use_ppc_asm = !debug_get_bool_option("GALLIUM_NOPPC", FALSE);
}
if (!use_ppc_asm)
return FALSE;
tgsi_parse_init( &parse, tokens );
util_init_math();
gen.f = func;
gen.inputs_reg = ppc_reserve_register(func, 3); /* first function param */
@ -797,6 +803,8 @@ tgsi_emit_ppc(const struct tgsi_token *tokens,
emit_prologue(func);
tgsi_parse_init( &parse, tokens );
while (!tgsi_parse_end_of_tokens(&parse) && ok) {
tgsi_parse_token(&parse);