diff options
| author | Eric Anholt <eric@anholt.net> | 2014-08-24 18:00:44 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2014-09-04 11:39:51 -0700 |
| commit | 3972a6f057e20ec9e8358f4487c3b4d51c499628 (patch) | |
| tree | 55f25f4f59fc588b2ac985f1663b446c6d67c870 | |
| parent | 511d2f9a133f95e0ab01de2aa05acdb23fb588d4 (diff) | |
vc4: Stop being so clever in CMP handling.
This kind of cleverness should be in a general merging-of-ADD-and-MUL
instruction scheduler, rather than individual opcodes.
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_qpu_emit.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/src/gallium/drivers/vc4/vc4_qpu_emit.c b/src/gallium/drivers/vc4/vc4_qpu_emit.c index 9f5ccdb0cf..4e28ff7c3b 100644 --- a/src/gallium/drivers/vc4/vc4_qpu_emit.c +++ b/src/gallium/drivers/vc4/vc4_qpu_emit.c @@ -369,30 +369,13 @@ vc4_generate_code(struct qcompile *c) queue(c, qpu_a_MOV(qpu_ra(QPU_W_NOP), src[0])); *last_inst(c) |= QPU_SF; - if (dst.mux <= QPU_MUX_R3) { - fixup_raddr_conflict(c, src[1], &src[2]); - queue(c, qpu_inst(qpu_a_MOV(dst, src[1]), - qpu_m_MOV(dst, src[2]))); - *last_inst(c) = qpu_set_cond_add(*last_inst(c), - QPU_COND_NS); - *last_inst(c) = qpu_set_cond_mul(*last_inst(c), - QPU_COND_NC); - } else { - if (dst.mux == src[1].mux && - dst.addr == src[1].addr) { - queue(c, qpu_a_MOV(dst, src[1])); - - queue(c, qpu_a_MOV(dst, src[2])); - *last_inst(c) = qpu_set_cond_add(*last_inst(c), - QPU_COND_NC); - } else { - queue(c, qpu_a_MOV(dst, src[2])); + queue(c, qpu_a_MOV(dst, src[1])); + *last_inst(c) = qpu_set_cond_add(*last_inst(c), + QPU_COND_NS); - queue(c, qpu_a_MOV(dst, src[1])); - *last_inst(c) = qpu_set_cond_add(*last_inst(c), - QPU_COND_NS); - } - } + queue(c, qpu_a_MOV(dst, src[2])); + *last_inst(c) = qpu_set_cond_add(*last_inst(c), + QPU_COND_NC); break; case QOP_SEQ: |