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aco: remove (wrong) GCC array-bounds warning 

Reviewed-by: Tony Wasserka <tony.wasserka@gmx.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11271>
This commit is contained in:
Daniel Schürmann 2021-07-09 20:54:53 +02:00 committed by Marge Bot
parent 036be42d6f
commit 9de4fe95e2
1 changed files with 14 additions and 15 deletions
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29
src/amd/compiler/aco_print_ir.cpp
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@ -727,9 +727,15 @@ void aco_print_instr(const Instruction *instr, FILE *output, unsigned flags)
bool *const neg = (bool *)alloca(instr->operands.size() * sizeof(bool));
bool *const opsel = (bool *)alloca(instr->operands.size() * sizeof(bool));
uint8_t *const sel = (uint8_t *)alloca(instr->operands.size() * sizeof(uint8_t));
for (unsigned i = 0; i < instr->operands.size(); ++i) {
abs[i] = false;
neg[i] = false;
opsel[i] = false;
sel[i] = sdwa_udword;
}
if (instr->isVOP3()) {
const VOP3_instruction& vop3 = instr->vop3();
for (unsigned i = 0; i < instr->operands.size(); ++i) {
for (unsigned i = 0; i < 3; ++i) {
abs[i] = vop3.abs[i];
neg[i] = vop3.neg[i];
opsel[i] = vop3.opsel & (1 << i);
@ -737,26 +743,19 @@ void aco_print_instr(const Instruction *instr, FILE *output, unsigned flags)
}
} else if (instr->isDPP()) {
const DPP_instruction& dpp = instr->dpp();
for (unsigned i = 0; i < instr->operands.size(); ++i) {
abs[i] = i < 2 ? dpp.abs[i] : false;
neg[i] = i < 2 ? dpp.neg[i] : false;
for (unsigned i = 0; i < 2; ++i) {
abs[i] = dpp.abs[i];
neg[i] = dpp.neg[i];
opsel[i] = false;
sel[i] = sdwa_udword;
}
} else if (instr->isSDWA()) {
const SDWA_instruction& sdwa = instr->sdwa();
for (unsigned i = 0; i < instr->operands.size(); ++i) {
abs[i] = i < 2 ? sdwa.abs[i] : false;
neg[i] = i < 2 ? sdwa.neg[i] : false;
for (unsigned i = 0; i < 2; ++i) {
abs[i] = sdwa.abs[i];
neg[i] = sdwa.neg[i];
opsel[i] = false;
sel[i] = i < 2 ? sdwa.sel[i] : sdwa_udword;
}
} else {
for (unsigned i = 0; i < instr->operands.size(); ++i) {
abs[i] = false;
neg[i] = false;
opsel[i] = false;
sel[i] = sdwa_udword;
sel[i] = sdwa.sel[i];
}
}
for (unsigned i = 0; i < instr->operands.size(); ++i) {