diff options
| author | Eric Anholt <eric@anholt.net> | 2018-01-12 15:38:04 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2018-01-12 21:58:18 -0800 |
| commit | 762dd52951e3c23666b5c6d7c7836555a7a13bd1 (patch) | |
| tree | 9bd79a68f38df4c01680a8347b1f52a5db93f030 | |
| parent | 8e4cba9d92fff72899390f62285c4f90c289bdc2 (diff) | |
broadcom/vc5: Use XOR instead of SUB for execute flags comparisons.
I think this should be equivalent other than power, and it's the kind of
comparison we use for nir_op_ieq.
| -rw-r--r-- | src/broadcom/compiler/nir_to_vir.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/broadcom/compiler/nir_to_vir.c b/src/broadcom/compiler/nir_to_vir.c index 955083b717..bc18b19f80 100644 --- a/src/broadcom/compiler/nir_to_vir.c +++ b/src/broadcom/compiler/nir_to_vir.c @@ -1596,7 +1596,7 @@ ntq_emit_intrinsic(struct v3d_compile *c, nir_intrinsic_instr *instr) static void ntq_activate_execute_for_block(struct v3d_compile *c) { - vir_PF(c, vir_SUB(c, c->execute, vir_uniform_ui(c, c->cur_block->index)), + vir_PF(c, vir_XOR(c, c->execute, vir_uniform_ui(c, c->cur_block->index)), V3D_QPU_PF_PUSHZ); vir_MOV_cond(c, V3D_QPU_COND_IFA, c->execute, vir_uniform_ui(c, 0)); @@ -1658,7 +1658,7 @@ ntq_emit_if(struct v3d_compile *c, nir_if *if_stmt) vir_uniform_ui(c, after_block->index)); /* If everything points at ENDIF, then jump there immediately. */ - vir_PF(c, vir_SUB(c, c->execute, + vir_PF(c, vir_XOR(c, c->execute, vir_uniform_ui(c, after_block->index)), V3D_QPU_PF_PUSHZ); vir_BRANCH(c, V3D_QPU_BRANCH_COND_ALLA); @@ -1772,7 +1772,7 @@ ntq_emit_loop(struct v3d_compile *c, nir_loop *loop) * * XXX: Use the .ORZ flags update, instead. */ - vir_PF(c, vir_SUB(c, + vir_PF(c, vir_XOR(c, c->execute, vir_uniform_ui(c, c->loop_cont_block->index)), V3D_QPU_PF_PUSHZ); |