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aco: fix constant folding of SMRD instructions on GFX6

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SMRD instructions have an 8-bit dword offset on SI.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3432>
This commit is contained in:
Samuel Pitoiset
2020-01-16 14:04:49 +01:00
committed by Marge Bot
parent dd92179a72
commit b8abfafe86
1 changed files with 3 additions and 1 deletions
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4
src/amd/compiler/aco_optimizer.cpp
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@@ -817,7 +817,9 @@ void label_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr)
Temp base;
uint32_t offset;
if (i == 1 && info.is_constant_or_literal() &&
(ctx.program->chip_class < GFX8 || info.val <= 0xFFFFF)) {
((ctx.program->chip_class == GFX6 && info.val <= 0x3FF) ||
(ctx.program->chip_class == GFX7 && info.val <= 0xFFFFFFFF) ||
(ctx.program->chip_class >= GFX8 && info.val <= 0xFFFFF))) {
instr->operands[i] = Operand(info.val);
continue;
} else if (i == 1 && parse_base_offset(ctx, instr.get(), i, &base, &offset) && base.regClass() == s1 && offset <= 0xFFFFF && ctx.program->chip_class >= GFX9) {