From bbe87eb6c39e991fcb737ed31f053b44656fe5f8 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Timur=20Krist=C3=B3f?= <timur.kristof@gmail.com>
Date: Thu, 26 Sep 2019 17:46:43 +0200
Subject: [PATCH] aco: Support GFX10 VINTRP in aco_assembler.
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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
---
 src/amd/compiler/aco_assembler.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/amd/compiler/aco_assembler.cpp b/src/amd/compiler/aco_assembler.cpp
index a9fefb832a9..f6a3999afe4 100644
--- a/src/amd/compiler/aco_assembler.cpp
+++ b/src/amd/compiler/aco_assembler.cpp
@@ -216,7 +216,15 @@ void emit_instruction(asm_context& ctx, std::vector<uint32_t>& out, Instruction*
    }
    case Format::VINTRP: {
       Interp_instruction* interp = static_cast<Interp_instruction*>(instr);
-      uint32_t encoding = (0b110101 << 26);
+      uint32_t encoding = 0;
+
+      if (ctx.chip_class == GFX8 || ctx.chip_class == GFX9) {
+         encoding = (0b110101 << 26); /* Vega ISA doc says 110010 but it's wrong */
+      } else {
+         encoding = (0b110010 << 26);
+      }
+
+      assert(encoding);
       encoding |= (0xFF & instr->definitions[0].physReg().reg) << 18;
       encoding |= opcode << 16;
       encoding |= interp->attribute << 10;
-- 
2.30.2