Author: tstellar
Date: Tue Apr 28 14:12:11 2015
New Revision: 236017
URL: http://llvm.org/viewvc/llvm-project?rev=236017&view=rev
Log:
Merging r229507:
------------------------------------------------------------------------
r229507 | thomas.stellard | 2015-02-17 11:36:00 -0500 (Tue, 17 Feb 2015) | 2
lines
R600/SI: Extend private extload pattern to include zext loads
------------------------------------------------------------------------
Added:
llvm/branches/release_36/test/CodeGen/R600/extload-private.ll
Modified:
llvm/branches/release_36/lib/Target/R600/AMDGPUInstructions.td
Modified: llvm/branches/release_36/lib/Target/R600/AMDGPUInstructions.td
URL:
http://llvm.org/viewvc/llvm-project/llvm/branches/release_36/lib/Target/R600/AMDGPUInstructions.td?rev=236017&r1=236016&r2=236017&view=diff
==============================================================================
--- llvm/branches/release_36/lib/Target/R600/AMDGPUInstructions.td (original)
+++ llvm/branches/release_36/lib/Target/R600/AMDGPUInstructions.td Tue Apr 28
14:12:11 2015
@@ -164,10 +164,6 @@ class PrivateStore <SDPatternOperator op
(ops node:$value, node:$ptr), (op node:$value, node:$ptr)
>;
-def extloadi8_private : PrivateLoad <extloadi8>;
-def sextloadi8_private : PrivateLoad <sextloadi8>;
-def extloadi16_private : PrivateLoad <extloadi16>;
-def sextloadi16_private : PrivateLoad <sextloadi16>;
def load_private : PrivateLoad <load>;
def truncstorei8_private : PrivateStore <truncstorei8>;
@@ -231,6 +227,9 @@ def sextloadi8_local : PatFrag<(ops node
return isLocalLoad(dyn_cast<LoadSDNode>(N));
}]>;
+def extloadi8_private : PrivateLoad <az_extloadi8>;
+def sextloadi8_private : PrivateLoad <sextloadi8>;
+
def az_extloadi16 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16;
}]>;
@@ -267,6 +266,9 @@ def sextloadi16_local : PatFrag<(ops nod
return isLocalLoad(dyn_cast<LoadSDNode>(N));
}]>;
+def extloadi16_private : PrivateLoad <az_extloadi16>;
+def sextloadi16_private : PrivateLoad <sextloadi16>;
+
def az_extloadi32 : PatFrag<(ops node:$ptr), (az_extload node:$ptr), [{
return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32;
}]>;
Added: llvm/branches/release_36/test/CodeGen/R600/extload-private.ll
URL:
http://llvm.org/viewvc/llvm-project/llvm/branches/release_36/test/CodeGen/R600/extload-private.ll?rev=236017&view=auto
==============================================================================
--- llvm/branches/release_36/test/CodeGen/R600/extload-private.ll (added)
+++ llvm/branches/release_36/test/CodeGen/R600/extload-private.ll Tue Apr 28
14:12:11 2015
@@ -0,0 +1,46 @@
+; RUN: llc < %s -march=amdgcn -mcpu=SI -mattr=-promote-alloca
-verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s
+; RUN: llc < %s -march=amdgcn -mcpu=tonga -mattr=-promote-alloca
-verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}load_i8_sext_private:
+; SI: buffer_load_sbyte v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}],
s{{[0-9]+}} offen
+define void @load_i8_sext_private(i32 addrspace(1)* %out) {
+entry:
+ %tmp0 = alloca i8
+ %tmp1 = load i8* %tmp0
+ %tmp2 = sext i8 %tmp1 to i32
+ store i32 %tmp2, i32 addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}load_i8_zext_private:
+; SI: buffer_load_ubyte v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}],
s{{[0-9]+}} offen
+define void @load_i8_zext_private(i32 addrspace(1)* %out) {
+entry:
+ %tmp0 = alloca i8
+ %tmp1 = load i8* %tmp0
+ %tmp2 = zext i8 %tmp1 to i32
+ store i32 %tmp2, i32 addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}load_i16_sext_private:
+; SI: buffer_load_sshort v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}],
s{{[0-9]+}} offen
+define void @load_i16_sext_private(i32 addrspace(1)* %out) {
+entry:
+ %tmp0 = alloca i16
+ %tmp1 = load i16* %tmp0
+ %tmp2 = sext i16 %tmp1 to i32
+ store i32 %tmp2, i32 addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}load_i16_zext_private:
+; SI: buffer_load_ushort v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}],
s{{[0-9]+}} offen
+define void @load_i16_zext_private(i32 addrspace(1)* %out) {
+entry:
+ %tmp0 = alloca i16
+ %tmp1 = load i16* %tmp0
+ %tmp2 = zext i16 %tmp1 to i32
+ store i32 %tmp2, i32 addrspace(1)* %out
+ ret void
+}
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