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ir3: disallow immediates for shfl src1

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Signed-off-by: Job Noorman <jnoorman@igalia.com>
Fixes: d43f39678c ("ir3: make backend aware of shfl:")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31457>
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Job Noorman 2024-10-01 10:27:48 +02:00 • committed by Marge Bot
parent 306cc0e0d5
commit 211616cc98
1 changed files with 6 additions and 2 deletions
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8
src/freedreno/ir3/ir3.c
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@ -1359,8 +1359,12 @@ ir3_valid_flags(struct ir3_instruction *instr, unsigned n, unsigned flags)
if (instr->opc == OPC_STC && n == 1)
valid_flags |= IR3_REG_SHARED;
if (instr->opc == OPC_SHFL && n == 1)
valid_flags |= IR3_REG_SHARED;
if (instr->opc == OPC_SHFL) {
if (n == 0)
valid_flags &= ~IR3_REG_IMMED;
else if (n == 1)
valid_flags |= IR3_REG_SHARED;
}
if (flags & ~valid_flags)
return false;