amd/registers: switch to new generated register definitions

[mesa.git] / src / amd / compiler / aco_register_allocation.cpp

diff --git a/src/amd/compiler/aco_register_allocation.cpp b/src/amd/compiler/aco_register_allocation.cpp
index 2fd8d3d66d509fa3807d1274504bec01922d63c1..ca7a0fa4815745a3db6906f60bf0fcbcd013183f 100644 (file)
--- a/src/amd/compiler/aco_register_allocation.cpp
+++ b/src/amd/compiler/aco_register_allocation.cpp
@@ -318,6 +318,9 @@ void print_regs(ra_ctx& ctx, bool vgprs, RegisterFile& reg_file)
 
 unsigned get_subdword_operand_stride(chip_class chip, const aco_ptr<Instruction>& instr, unsigned idx, RegClass rc)
 {
+   /* v_readfirstlane_b32 cannot use SDWA */
+   if (instr->opcode == aco_opcode::p_as_uniform)
+      return 4;
    if (instr->format == Format::PSEUDO && chip >= GFX8)
       return rc.bytes() % 2 == 0 ? 2 : 1;
 
@@ -1256,7 +1259,7 @@ PhysReg get_reg(ra_ctx& ctx,
 
    //FIXME: if nothing helps, shift-rotate the registers to make space
 
-   fprintf(stderr, "ACO: failed to allocate registers during shader compilation\n");
+   aco_err(ctx.program, "Failed to allocate registers during shader compilation.");
    abort();
 }