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r300: exit early in presubtract is not supported

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Reviewed-by: Filip Gawin <filip.gawin@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24830>
This commit is contained in:
Pavel Ondračka
2023-08-09 08:32:01 +02:00
committed by Marge Bot
parent 24d35a56d9
commit 3b74360338
1 changed files with 10 additions and 7 deletions
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src/gallium/drivers/r300/compiler/radeon_optimize.c
+10 -7
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@@ -809,15 +809,18 @@ static int peephole_mul_omod(
*/
static int peephole(struct radeon_compiler * c, struct rc_instruction * inst)
{
switch(inst->U.I.Opcode){
if (!c->has_presub)
return 0;
switch(inst->U.I.Opcode) {
case RC_OPCODE_ADD:
if (c->has_presub) {
if(peephole_add_presub_inv(c, inst))
return 1;
if(peephole_add_presub_add(c, inst))
return 1;
}
{
if (peephole_add_presub_inv(c, inst))
return 1;
if (peephole_add_presub_add(c, inst))
return 1;
break;
}
default:
break;
}