aco: use nir's constant source helpers more
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6689>
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index 03d986a..71326d9 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -4124,8 +4124,7 @@
unsigned component = nir_intrinsic_component(instr);
unsigned idx = nir_intrinsic_base(instr) + component;
- nir_instr *off_instr = instr->src[1].ssa->parent_instr;
- if (off_instr->type != nir_instr_type_load_const)
+ if (!nir_src_is_const(instr->src[1]))
return false;
Temp src = get_ssa_temp(ctx, instr->src[0].ssa);
@@ -4402,9 +4401,8 @@
unsigned component = nir_intrinsic_component(instr);
Temp prim_mask = get_arg(ctx, ctx->args->ac.prim_mask);
- nir_const_value* offset = nir_src_as_const_value(instr->src[1]);
- if (offset) {
- assert(offset->u32 == 0);
+ if (nir_src_is_const(instr->src[1])) {
+ assert(!nir_src_as_uint(instr->src[1]));
} else {
/* the lower 15bit of the prim_mask contain the offset into LDS
* while the upper bits contain the number of prims */
@@ -4525,11 +4523,9 @@
Temp dst = get_ssa_temp(ctx, &instr->dest.ssa);
if (ctx->shader->info.stage == MESA_SHADER_VERTEX) {
- nir_instr *off_instr = instr->src[0].ssa->parent_instr;
- if (off_instr->type != nir_instr_type_load_const) {
- isel_err(off_instr, "Unimplemented nir_intrinsic_load_input offset");
- }
- uint32_t offset = nir_instr_as_load_const(off_instr)->value[0].u32;
+ if (!nir_src_is_const(instr->src[0]))
+ isel_err(instr->src[0].ssa->parent_instr, "Unimplemented non-const nir_intrinsic_load_input offset");
+ uint32_t offset = nir_src_as_uint(instr->src[0]);
Temp vertex_buffers = convert_pointer_to_64_bit(ctx, get_arg(ctx, ctx->args->vertex_buffers));
@@ -4736,11 +4732,8 @@
}
} else if (ctx->shader->info.stage == MESA_SHADER_FRAGMENT) {
nir_src *off_src = nir_get_io_offset_src(instr);
- nir_instr *off_instr = off_src->ssa->parent_instr;
- if (off_instr->type != nir_instr_type_load_const ||
- nir_instr_as_load_const(off_instr)->value[0].u32 != 0) {
- isel_err(off_instr, "Unimplemented nir_intrinsic_load_input offset");
- }
+ if (!nir_src_is_const(*off_src) || nir_src_as_uint(*off_src))
+ isel_err(off_src->ssa->parent_instr, "Unimplemented non-zero nir_intrinsic_load_input offset");
Temp prim_mask = get_arg(ctx, ctx->args->ac.prim_mask);
nir_const_value* offset = nir_src_as_const_value(*off_src);