[Mesa-dev] [PATCH 1/4] R600/SI: Add intrinsics for texture sampling with user derivatives

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>


Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 lib/Target/R600/SIInstructions.td | 7 ++++++-
 lib/Target/R600/SIIntrinsics.td   | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 907cf49..99ec6eb 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -476,7 +476,7 @@ def IMAGE_SAMPLE_B : MIMG_Load_Helper <0x00000025, "IMAGE_SAMPLE_B">;
 //def IMAGE_SAMPLE_LZ : MIMG_NoPattern_ <"IMAGE_SAMPLE_LZ", 0x00000027>;
 def IMAGE_SAMPLE_C : MIMG_Load_Helper <0x00000028, "IMAGE_SAMPLE_C">;
 //def IMAGE_SAMPLE_C_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_CL", 0x00000029>;
-//def IMAGE_SAMPLE_C_D : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_D", 0x0000002a>;
+def IMAGE_SAMPLE_C_D : MIMG_Load_Helper <0x0000002a, "IMAGE_SAMPLE_C_D">;
 //def IMAGE_SAMPLE_C_D_CL : MIMG_NoPattern_ <"IMAGE_SAMPLE_C_D_CL", 0x0000002b>;
 def IMAGE_SAMPLE_C_L : MIMG_Load_Helper <0x0000002c, "IMAGE_SAMPLE_C_L">;
 def IMAGE_SAMPLE_C_B : MIMG_Load_Helper <0x0000002d, "IMAGE_SAMPLE_C_B">;
@@ -1180,6 +1180,11 @@ multiclass SamplePatterns<RegisterClass addr_class, ValueType addr_type> {
   def : SampleArrayPattern <int_SI_sampleb, IMAGE_SAMPLE_B, addr_class, addr_type>;
   def : SampleShadowPattern <int_SI_sampleb, IMAGE_SAMPLE_C_B, addr_class, addr_type>;
   def : SampleShadowArrayPattern <int_SI_sampleb, IMAGE_SAMPLE_C_B, addr_class, addr_type>;
+
+  def : SamplePattern <int_SI_sampled, IMAGE_SAMPLE_D, addr_class, addr_type>;
+  def : SampleArrayPattern <int_SI_sampled, IMAGE_SAMPLE_D, addr_class, addr_type>;
+  def : SampleShadowPattern <int_SI_sampled, IMAGE_SAMPLE_C_D, addr_class, addr_type>;
+  def : SampleShadowArrayPattern <int_SI_sampled, IMAGE_SAMPLE_C_D, addr_class, addr_type>;
 }
 
 defm : SamplePatterns<VReg_64, v2i32>;
diff --git a/lib/Target/R600/SIIntrinsics.td b/lib/Target/R600/SIIntrinsics.td
index 611b9c4..6581b11 100644
--- a/lib/Target/R600/SIIntrinsics.td
+++ b/lib/Target/R600/SIIntrinsics.td
@@ -26,6 +26,7 @@ let TargetPrefix = "SI", isTarget = 1 in {
 
   def int_SI_sample : Sample;
   def int_SI_sampleb : Sample;
+  def int_SI_sampled : Sample;
   def int_SI_samplel : Sample;
 
   /* Interpolation Intrinsics */
-- 
1.8.1.3