R600/SI: Add intrinsic for texture image loading

Patch by: Michel Dänzer

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181267 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 2 deletions

diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td
index aafc331..c8aecb7 100644
--- a/lib/Target/R600/SIInstrInfo.td
+++ b/lib/Target/R600/SIInstrInfo.td
@@ -335,7 +335,22 @@ class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF
   let mayStore = 0;
 }
 
-class MIMG_Load_Helper <bits<7> op, string asm> : MIMG <
+class MIMG_NoSampler_Helper <bits<7> op, string asm> : MIMG <
+  op,
+  (outs VReg_128:$vdata),
+  (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128,
+       i1imm:$tfe, i1imm:$lwe, i1imm:$slc, unknown:$vaddr,
+       SReg_256:$srsrc),
+  asm#" $vdata, $dmask, $unorm, $glc, $da, $r128,"
+     #" $tfe, $lwe, $slc, $vaddr, $srsrc",
+  []> {
+  let SSAMP = 0;
+  let mayLoad = 1;
+  let mayStore = 0;
+  let hasPostISelHook = 1;
+}
+
+class MIMG_Sampler_Helper <bits<7> op, string asm> : MIMG <
   op,
   (outs VReg_128:$vdata),
   (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128,
@@ -382,7 +397,7 @@ def getCommuteOrig : InstrMapping {
 
 // Test if the supplied opcode is an MIMG instruction
 def isMIMG : InstrMapping {
-  let FilterClass = "MIMG_Load_Helper";
+  let FilterClass = "MIMG";
   let RowFields = ["Inst"];
   let ColFields = ["Size"];
   let KeyCol = ["8"];