[llvm] r181269 - R600/SI: Add intrinsic for MIMG IMAGE_GET_RESINFO opcode

[Tom Stellard]

Author: tstellar
Date: Mon May  6 18:02:19 2013
New Revision: 181269

URL: http://llvm.org/viewvc/llvm-project?rev=181269&view=rev
Log:
R600/SI: Add intrinsic for MIMG IMAGE_GET_RESINFO opcode

Patch by: Michel Dänzer

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

Modified:
    llvm/trunk/lib/Target/R600/SIInstructions.td
    llvm/trunk/lib/Target/R600/SIIntrinsics.td

Modified: llvm/trunk/lib/Target/R600/SIInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstructions.td?rev=181269&r1=181268&r2=181269&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstructions.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstructions.td Mon May  6 18:02:19 2013
@@ -504,7 +504,7 @@ def IMAGE_LOAD_MIP : MIMG_NoSampler_Help
 //def IMAGE_STORE_MIP : MIMG_NoPattern_ <"IMAGE_STORE_MIP", 0x00000009>;
 //def IMAGE_STORE_PCK : MIMG_NoPattern_ <"IMAGE_STORE_PCK", 0x0000000a>;
 //def IMAGE_STORE_MIP_PCK : MIMG_NoPattern_ <"IMAGE_STORE_MIP_PCK", 0x0000000b>;
-//def IMAGE_GET_RESINFO : MIMG_NoPattern_ <"IMAGE_GET_RESINFO", 0x0000000e>;
+def IMAGE_GET_RESINFO : MIMG_NoSampler_Helper <0x0000000e, "IMAGE_GET_RESINFO">;
 //def IMAGE_ATOMIC_SWAP : MIMG_NoPattern_ <"IMAGE_ATOMIC_SWAP", 0x0000000f>;
 //def IMAGE_ATOMIC_CMPSWAP : MIMG_NoPattern_ <"IMAGE_ATOMIC_CMPSWAP", 0x00000010>;
 //def IMAGE_ATOMIC_ADD : MIMG_NoPattern_ <"IMAGE_ATOMIC_ADD", 0x00000011>;
@@ -1300,6 +1300,17 @@ multiclass ImageLoadPatterns<ValueType a
 defm : ImageLoadPatterns<v2i32>;
 defm : ImageLoadPatterns<v4i32>;
 
+/* Image resource information */
+def : Pat <
+  (int_SI_resinfo i32:$mipid, v32i8:$rsrc, imm),
+  (IMAGE_GET_RESINFO 0xf, 0, 0, 0, 0, 0, 0, 0, (V_MOV_B32_e32 $mipid), $rsrc)
+>;
+
+def : Pat <
+  (int_SI_resinfo i32:$mipid, v32i8:$rsrc, TEX_ARRAY),
+  (IMAGE_GET_RESINFO 0xf, 0, 0, 1, 0, 0, 0, 0, (V_MOV_B32_e32 $mipid), $rsrc)
+>;
+
 /********** ============================================ **********/
 /********** Extraction, Insertion, Building and Casting  **********/
 /********** ============================================ **********/

Modified: llvm/trunk/lib/Target/R600/SIIntrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIIntrinsics.td?rev=181269&r1=181268&r2=181269&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIIntrinsics.td (original)
+++ llvm/trunk/lib/Target/R600/SIIntrinsics.td Mon May  6 18:02:19 2013
@@ -27,6 +27,8 @@ let TargetPrefix = "SI", isTarget = 1 in
 
   def int_SI_imageload : Intrinsic <[llvm_v4i32_ty], [llvm_anyvector_ty, llvm_v32i8_ty, llvm_i32_ty], [IntrNoMem]>;
 
+  def int_SI_resinfo : Intrinsic <[llvm_v4i32_ty], [llvm_i32_ty, llvm_v32i8_ty, llvm_i32_ty], [IntrNoMem]>;
+
   /* Interpolation Intrinsics */
 
   def int_SI_fs_constant : Intrinsic <[llvm_float_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;