diff options
author | Rhys Perry <pendingchaos02@gmail.com> | 2019-11-12 15:44:17 +0000 |
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committer | Rhys Perry <pendingchaos02@gmail.com> | 2019-11-12 17:21:38 +0000 |
commit | 5a1bacb6f916d9a46a3d44830a4eb4bd3dca7d23 (patch) | |
tree | d4545a731531308902849aa6f9fb8c809e887757 | |
parent | c877f4d320b431f64634b8cda057311ea17c9a26 (diff) |
aco: fix read_invocation with VGPR lane index
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
-rw-r--r-- | src/amd/compiler/aco_instruction_selection.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp index f616da9d88d..cdedb516542 100644 --- a/src/amd/compiler/aco_instruction_selection.cpp +++ b/src/amd/compiler/aco_instruction_selection.cpp @@ -5626,9 +5626,8 @@ void visit_intrinsic(isel_context *ctx, nir_intrinsic_instr *instr) } case nir_intrinsic_read_invocation: { Temp src = get_ssa_temp(ctx, instr->src[0].ssa); - Temp lane = get_ssa_temp(ctx, instr->src[1].ssa); + Temp lane = bld.as_uniform(get_ssa_temp(ctx, instr->src[1].ssa)); Temp dst = get_ssa_temp(ctx, &instr->dest.ssa); - assert(lane.regClass() == s1); if (src.regClass() == v1) { emit_wqm(ctx, bld.vop3(aco_opcode::v_readlane_b32, bld.def(s1), src, lane), dst); } else if (src.regClass() == v2) { |