aco: fix SADDR with FLAT on GFX10

The reference guide is incorrect and SADDR is actually used with FLAT on
GFX10.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>

diff --git a/src/amd/compiler/aco_assembler.cpp b/src/amd/compiler/aco_assembler.cpp
index c9b5ca1068447a351264e9aee50de56891731a85..54dc520bb192e269eddd75b3da2fcd10b0b61f9a 100644 (file)
--- a/src/amd/compiler/aco_assembler.cpp
+++ b/src/amd/compiler/aco_assembler.cpp
@@ -431,7 +431,7 @@ void emit_instruction(asm_context& ctx, std::vector<uint32_t>& out, Instruction*
          assert(ctx.chip_class >= GFX10 || instr->operands[1].physReg() != 0x7F);
          assert(instr->format != Format::FLAT);
          encoding |= instr->operands[1].physReg() << 16;
-      } else if (instr->format != Format::FLAT) {
+      } else if (instr->format != Format::FLAT || ctx.chip_class >= GFX10) { /* SADDR is actually used with FLAT on GFX10 */
          if (ctx.chip_class <= GFX9)
             encoding |= 0x7F << 16;
          else