commit b8783973cdf765266dd6d65a37d45ad317c0aaee
author Daniel Schürmann <daniel@schuermann.dev> Wed Nov 06 10:13:50 2019 +0100
committer Daniel Schürmann <daniel@schuermann.dev> Sat Dec 07 11:23:11 2019 +0100
tree bae7f14a8ae04b71969edf70b5e465000bc5547d
parent f27783a66754de1f6106ffa8c537c44a25e1b196

aco: only use scalar loads for readonly buffers on SI/CI

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>

src/amd/compiler/aco_instruction_selection.cpp

diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index 7d6e6d4..f63daa3 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -3313,7 +3313,7 @@
    bool dlc = glc && ctx->options->chip_class >= GFX10;
 
    aco_opcode op;
-   if (dst.type() == RegType::vgpr || (glc && ctx->options->chip_class < GFX8)) {
+   if (dst.type() == RegType::vgpr || (ctx->options->chip_class < GFX8 && !readonly)) {
       if (ctx->options->chip_class < GFX8)
          offset = as_vgpr(ctx, offset);