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radv: Handle repeated instructions when splitting disassembly

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cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30734>
This commit is contained in:
Konstantin 2024-08-20 10:06:08 +02:00 • committed by Marge Bot
parent 1cf507b806
commit 19d633af0b
1 changed files with 19 additions and 0 deletions
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19
src/amd/vulkan/radv_debug.c
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@ -241,11 +241,30 @@ radv_add_split_disasm(const char *disasm, uint64_t start_addr, unsigned *num, st
{
struct radv_shader_inst *last_inst = *num ? &instructions[*num - 1] : NULL;
char *next;
char *repeat = strstr(disasm, "then repeated");
while ((next = strchr(disasm, '\n'))) {
struct radv_shader_inst *inst = &instructions[*num];
unsigned len = next - disasm;
if (repeat >= disasm && repeat < next) {
uint32_t repeat_count;
sscanf(repeat, "then repeated %u times", &repeat_count);
for (uint32_t i = 0; i < repeat_count; i++) {
inst = &instructions[*num];
memcpy(inst, last_inst, sizeof(struct radv_shader_inst));
inst->offset = last_inst->offset + last_inst->size * (i + 1);
(*num)++;
}
last_inst = inst;
disasm = next + 1;
repeat = strstr(disasm, "then repeated");
continue;
}
if (!memchr(disasm, ';', len)) {
/* Ignore everything that is not an instruction. */
disasm = next + 1;