diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/nir/nir_lower_to_source_mods.c | 53 | ||||
| -rw-r--r-- | src/compiler/nir/nir_validate.c | 6 |
2 files changed, 19 insertions, 40 deletions
diff --git a/src/compiler/nir/nir_lower_to_source_mods.c b/src/compiler/nir/nir_lower_to_source_mods.c index 3315a18670b..63ef4043fe2 100644 --- a/src/compiler/nir/nir_lower_to_source_mods.c +++ b/src/compiler/nir/nir_lower_to_source_mods.c @@ -78,13 +78,13 @@ nir_lower_to_source_mods_block(nir_block *block, case nir_type_float: if (!(options & nir_lower_float_source_mods)) continue; - if (parent->op != nir_op_fmov) + if (parent->op != nir_op_fabs && parent->op != nir_op_fneg) continue; break; case nir_type_int: if (!(options & nir_lower_int_source_mods)) continue; - if (parent->op != nir_op_imov) + if (parent->op != nir_op_iabs && parent->op != nir_op_ineg) continue; break; default: @@ -98,10 +98,19 @@ nir_lower_to_source_mods_block(nir_block *block, if (!parent->src[0].src.is_ssa) continue; - if (!lower_abs && parent->src[0].abs) + if (!lower_abs && (parent->op == nir_op_fabs && + parent->op == nir_op_iabs)) continue; nir_instr_rewrite_src(instr, &alu->src[i].src, parent->src[0].src); + + /* Apply any modifiers that come from the parent opcode */ + if (parent->op == nir_op_fneg || parent->op == nir_op_ineg) + alu_src_consume_negate(&alu->src[i]); + if (parent->op == nir_op_fabs || parent->op == nir_op_iabs) + alu_src_consume_abs(&alu->src[i]); + + /* Apply modifiers from the parent source */ if (parent->src[0].negate) alu_src_consume_negate(&alu->src[i]); if (parent->src[0].abs) @@ -120,41 +129,6 @@ nir_lower_to_source_mods_block(nir_block *block, progress = true; } - if (options & nir_lower_float_source_mods) { - switch (alu->op) { - case nir_op_fsat: - alu->op = nir_op_fmov; - alu->dest.saturate = true; - break; - case nir_op_fneg: - alu->op = nir_op_fmov; - alu->src[0].negate = !alu->src[0].negate; - break; - case nir_op_fabs: - alu->op = nir_op_fmov; - alu->src[0].abs = true; - alu->src[0].negate = false; - break; - default: - break; - } - } - - if (options & nir_lower_int_source_mods) { - switch (alu->op) { - case nir_op_ineg: - alu->op = nir_op_imov; - alu->src[0].negate = !alu->src[0].negate; - break; - case nir_op_iabs: - alu->op = nir_op_imov; - alu->src[0].abs = true; - alu->src[0].negate = false; - break; - default: - break; - } - } /* We've covered sources. Now we're going to try and saturate the * destination if we can. */ @@ -188,8 +162,7 @@ nir_lower_to_source_mods_block(nir_block *block, continue; } - if (child_alu->op != nir_op_fsat && - !(child_alu->op == nir_op_fmov && child_alu->dest.saturate)) { + if (child_alu->op != nir_op_fsat) { all_children_are_sat = false; continue; } diff --git a/src/compiler/nir/nir_validate.c b/src/compiler/nir/nir_validate.c index b087b0da12d..30c4a9f5c62 100644 --- a/src/compiler/nir/nir_validate.c +++ b/src/compiler/nir/nir_validate.c @@ -217,6 +217,9 @@ validate_alu_src(nir_alu_instr *instr, unsigned index, validate_state *state) { nir_alu_src *src = &instr->src[index]; + if (instr->op == nir_op_fmov || instr->op == nir_op_imov) + assert(!src->abs && !src->negate); + unsigned num_components = nir_src_num_components(src->src); for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++) { validate_assert(state, src->swizzle[i] < NIR_MAX_VEC_COMPONENTS); @@ -319,6 +322,9 @@ validate_alu_dest(nir_alu_instr *instr, validate_state *state) { nir_alu_dest *dest = &instr->dest; + if (instr->op == nir_op_fmov || instr->op == nir_op_imov) + assert(!dest->saturate); + unsigned dest_size = nir_dest_num_components(dest->dest); /* * validate that the instruction doesn't write to components not in the |