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aco: add missing scc clobber to nir_op_unpack_32_2x16_split_y

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The ISA doc is inconsistent whether this instruction writes SCC. It does.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4552>
This commit is contained in:
Rhys Perry
2020-04-14 16:40:46 +01:00
parent ac74367bef
commit 839c886b34
1 changed files with 1 additions and 1 deletions
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2
src/amd/compiler/aco_instruction_selection.cpp
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@@ -2700,7 +2700,7 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
if (dst.type() == RegType::vgpr) {
bld.pseudo(aco_opcode::p_split_vector, bld.def(dst.regClass()), Definition(dst), get_alu_src(ctx, instr->src[0]));
} else {
bld.sop2(aco_opcode::s_bfe_u32, Definition(dst), get_alu_src(ctx, instr->src[0]), Operand(uint32_t(16 << 16 | 16)));
bld.sop2(aco_opcode::s_bfe_u32, Definition(dst), bld.def(s1, scc), get_alu_src(ctx, instr->src[0]), Operand(uint32_t(16 << 16 | 16)));
}
break;
case nir_op_pack_32_2x16_split: {