R600: Clean up extended load patterns

Reviewed-by: Vincent Lejeune <vljn at ovi.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186914 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 18 insertions, 2 deletions

diff --git a/lib/Target/R600/AMDGPUInstructions.td b/lib/Target/R600/AMDGPUInstructions.td
index 7197c61..b3cbe99 100644
--- a/lib/Target/R600/AMDGPUInstructions.td
+++ b/lib/Target/R600/AMDGPUInstructions.td
@@ -92,11 +92,27 @@ def az_extload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{
          L->getExtensionType() == ISD::EXTLOAD;
 }]>;
 
-def zextloadi8_global : PatFrag<(ops node:$ptr), (zextloadi8 node:$ptr), [{
+def az_extloadi8 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
+  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8;
+}]>;
+
+def az_extloadi8_global : PatFrag<(ops node:$ptr), (az_extloadi8 node:$ptr), [{
+    return isGlobalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def az_extloadi8_constant : PatFrag<(ops node:$ptr), (az_extloadi8 node:$ptr), [{
+    return isGlobalLoad(dyn_cast<LoadSDNode>(N));
+}]>;
+
+def az_extloadi16 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
+  return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
+}]>;
+
+def az_extloadi16_global : PatFrag<(ops node:$ptr), (az_extloadi16 node:$ptr), [{
     return isGlobalLoad(dyn_cast<LoadSDNode>(N));
 }]>;
 
-def zextloadi8_constant : PatFrag<(ops node:$ptr), (zextloadi8 node:$ptr), [{
+def az_extloadi16_constant : PatFrag<(ops node:$ptr), (az_extloadi16 node:$ptr), [{
     return isGlobalLoad(dyn_cast<LoadSDNode>(N));
 }]>;