From d8b2da11360419a9f1d569468a9b2a8ca3dace20 Mon Sep 17 00:00:00 2001
From: Tom Stellard <thomas.stellard@amd.com>
Date: Mon, 29 Apr 2013 22:23:58 +0000
Subject: [PATCH] R600: Use correct CF_END instruction on Northern Island GPUs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180735 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Target/R600/R600ControlFlowFinalizer.cpp | 2 +-
test/CodeGen/R600/cf_end.ll | 7 +++++--
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/lib/Target/R600/R600ControlFlowFinalizer.cpp b/lib/Target/R600/R600ControlFlowFinalizer.cpp
index 9271b3976b5..94736adbabc 100644
--- a/lib/Target/R600/R600ControlFlowFinalizer.cpp
+++ b/lib/Target/R600/R600ControlFlowFinalizer.cpp
@@ -123,7 +123,7 @@ private:
Opcode = isEg ? AMDGPU::POP_EG : AMDGPU::POP_R600;
break;
case CF_END:
- if (ST.device()->getGeneration() == AMDGPUDeviceInfo::HD6XXX) {
+ if (ST.device()->getDeviceFlag() == OCL_DEVICE_CAYMAN) {
Opcode = AMDGPU::CF_END_CM;
break;
}
diff --git a/test/CodeGen/R600/cf_end.ll b/test/CodeGen/R600/cf_end.ll
index 67d5e3e781c..56cd7de3821 100644
--- a/test/CodeGen/R600/cf_end.ll
+++ b/test/CodeGen/R600/cf_end.ll
@@ -1,6 +1,9 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood --show-mc-encoding | FileCheck %s
+; RUN: llc < %s -march=r600 -mcpu=redwood --show-mc-encoding | FileCheck --check-prefix=EG-CHECK %s
+; RUN: llc < %s -march=r600 -mcpu=caicos --show-mc-encoding | FileCheck --check-prefix=EG-CHECK %s
+; RUN: llc < %s -march=r600 -mcpu=cayman --show-mc-encoding | FileCheck --check-prefix=CM-CHECK %s
-; CHECK: CF_END ; encoding: [0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x80]
+; EG-CHECK: CF_END ; encoding: [0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x80]
+; CM-CHECK: CF_END ; encoding: [0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88]
define void @eop() {
ret void
}