diff options
| author | Eric Anholt <[email protected]> | 2014-12-15 11:10:14 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2014-12-15 14:28:23 -0800 |
| commit | 1fa1ee56a042a4a50bebf91cea476b7fea491649 (patch) | |
| tree | 561601562fb5081386d42ac2619d3fa9a131be85 /src/gallium | |
| parent | 8e678de761e755564ade2794dbf68280a4972b66 (diff) | |
vc4: Fix use of r3 as a temp in 8-bit unpacking.
We're actually allocating out of r3 now, and I missed it because I'd typed
this one as qpu_rn(3) instead of qpu_r3().
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_qpu_emit.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/gallium/drivers/vc4/vc4_qpu_emit.c b/src/gallium/drivers/vc4/vc4_qpu_emit.c index 8c58f1817a2..8b3a0010d33 100644 --- a/src/gallium/drivers/vc4/vc4_qpu_emit.c +++ b/src/gallium/drivers/vc4/vc4_qpu_emit.c @@ -471,26 +471,23 @@ vc4_generate_code(struct vc4_context *vc4, struct vc4_compile *c) case QOP_UNPACK_8A_F: case QOP_UNPACK_8B_F: case QOP_UNPACK_8C_F: - case QOP_UNPACK_8D_F: { + case QOP_UNPACK_8D_F: assert(src[0].mux == QPU_MUX_A); - /* And, since we're setting the pack bits, if the + /* Since we're setting the pack bits, if the * destination is in A it would get re-packed. */ - struct qpu_reg orig_dst = dst; - if (orig_dst.mux == QPU_MUX_A) - dst = qpu_rn(3); - - queue(c, qpu_a_FMAX(dst, src[0], src[0])); + queue(c, qpu_a_FMAX((dst.mux == QPU_MUX_A ? + qpu_rb(31) : dst), + src[0], src[0])); *last_inst(c) |= QPU_SET_FIELD(QPU_UNPACK_8A + (qinst->op - QOP_UNPACK_8A_F), QPU_UNPACK); - if (orig_dst.mux == QPU_MUX_A) { - queue(c, qpu_a_MOV(orig_dst, dst)); + if (dst.mux == QPU_MUX_A) { + queue(c, qpu_a_MOV(dst, qpu_rb(31))); } - } break; default: |