[llvm] [AMDGPU] Add GFX12 encoding for VINTERP instructions (PR #74616)

Wed Dec 6 08:14:41 PST 2023

llvmbot wrote:



@llvm/pr-subscribers-backend-amdgpu

@llvm/pr-subscribers-mc

Author: Jay Foad (jayfoad)

<details>
<summary>Changes</summary>



---

Patch is 40.31 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/74616.diff


4 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp (+5-1) 
- (modified) llvm/lib/Target/AMDGPU/VINTERPInstructions.td (+28-10) 
- (modified) llvm/test/MC/AMDGPU/gfx11_asm_vinterp.s (+94-93) 
- (added) llvm/test/MC/Disassembler/AMDGPU/gfx12_dasm_vinterp.txt (+251) 


``````````diff

diff --git a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
index 3175f6358a045..c37af739e2019 100644
--- a/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
+++ b/llvm/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
@@ -782,9 +782,13 @@ DecodeStatus AMDGPUDisassembler::convertEXPInst(MCInst &MI) const {
 
 DecodeStatus AMDGPUDisassembler::convertVINTERPInst(MCInst &MI) const {
   if (MI.getOpcode() == AMDGPU::V_INTERP_P10_F16_F32_inreg_gfx11 ||
+      MI.getOpcode() == AMDGPU::V_INTERP_P10_F16_F32_inreg_gfx12 ||
       MI.getOpcode() == AMDGPU::V_INTERP_P10_RTZ_F16_F32_inreg_gfx11 ||
+      MI.getOpcode() == AMDGPU::V_INTERP_P10_RTZ_F16_F32_inreg_gfx12 ||
       MI.getOpcode() == AMDGPU::V_INTERP_P2_F16_F32_inreg_gfx11 ||
-      MI.getOpcode() == AMDGPU::V_INTERP_P2_RTZ_F16_F32_inreg_gfx11) {
+      MI.getOpcode() == AMDGPU::V_INTERP_P2_F16_F32_inreg_gfx12 ||
+      MI.getOpcode() == AMDGPU::V_INTERP_P2_RTZ_F16_F32_inreg_gfx11 ||
+      MI.getOpcode() == AMDGPU::V_INTERP_P2_RTZ_F16_F32_inreg_gfx12) {
     // The MCInst has this field that is not directly encoded in the
     // instruction.
     insertNamedMCOperand(MI, MCOperand::createImm(0), AMDGPU::OpName::op_sel);
diff --git a/llvm/lib/Target/AMDGPU/VINTERPInstructions.td b/llvm/lib/Target/AMDGPU/VINTERPInstructions.td
index 7d03150bf5b11..fc563b7493adf 100644
--- a/llvm/lib/Target/AMDGPU/VINTERPInstructions.td
+++ b/llvm/lib/Target/AMDGPU/VINTERPInstructions.td
@@ -10,7 +10,7 @@
 // VINTERP encoding
 //===----------------------------------------------------------------------===//
 
-class VINTERPe_gfx11 <bits<7> op, VOPProfile P> : Enc64 {
+class VINTERPe <VOPProfile P> : Enc64 {
   bits<8> vdst;
   bits<4> src0_modifiers;
   bits<9> src0;
@@ -31,7 +31,6 @@ class VINTERPe_gfx11 <bits<7> op, VOPProfile P> : Enc64 {
   let Inst{13}    = !if(P.HasOpSel, src2_modifiers{2}, 0); // op_sel(2)
   let Inst{14}    = !if(P.HasOpSel, src0_modifiers{3}, 0); // op_sel(3)
   let Inst{15}    = clamp;
-  let Inst{22-16} = op;
   let Inst{40-32} = src0;
   let Inst{49-41} = src1;
   let Inst{58-50} = src2;
@@ -40,6 +39,14 @@ class VINTERPe_gfx11 <bits<7> op, VOPProfile P> : Enc64 {
   let Inst{63}    = src2_modifiers{0}; // neg(2)
 }
 
+class VINTERPe_gfx11 <bits<7> op, VOPProfile P> : VINTERPe<P> {
+  let Inst{22-16} = op;
+}
+
+class VINTERPe_gfx12 <bits<7> op, VOPProfile P> : VINTERPe<P> {
+  let Inst{20-16} = op{4-0};
+}
+
 //===----------------------------------------------------------------------===//
 // VOP3 VINTERP
 //===----------------------------------------------------------------------===//
@@ -171,17 +178,28 @@ defm : VInterpF16Pat<int_amdgcn_interp_inreg_p2_f16,
 // VINTERP Real Instructions
 //===----------------------------------------------------------------------===//
 
-let AssemblerPredicate = isGFX11Plus, DecoderNamespace = "GFX11" in {
-  multiclass VINTERP_Real_gfx11 <bits<7> op> {
+multiclass VINTERP_Real_gfx11 <bits<7> op> {
+  let AssemblerPredicate = isGFX11Only, DecoderNamespace = "GFX11" in {
     def _gfx11 :
       VINTERP_Real<!cast<VOP3_Pseudo>(NAME), SIEncodingFamily.GFX11>,
       VINTERPe_gfx11<op, !cast<VOP3_Pseudo>(NAME).Pfl>;
   }
 }
 
-defm V_INTERP_P10_F32_inreg  : VINTERP_Real_gfx11<0x000>;
-defm V_INTERP_P2_F32_inreg  : VINTERP_Real_gfx11<0x001>;
-defm V_INTERP_P10_F16_F32_inreg  : VINTERP_Real_gfx11<0x002>;
-defm V_INTERP_P2_F16_F32_inreg  : VINTERP_Real_gfx11<0x003>;
-defm V_INTERP_P10_RTZ_F16_F32_inreg  : VINTERP_Real_gfx11<0x004>;
-defm V_INTERP_P2_RTZ_F16_F32_inreg  : VINTERP_Real_gfx11<0x005>;
+multiclass VINTERP_Real_gfx12 <bits<7> op> {
+  let AssemblerPredicate = isGFX12Only, DecoderNamespace = "GFX12" in {
+    def _gfx12 :
+      VINTERP_Real<!cast<VOP3_Pseudo>(NAME), SIEncodingFamily.GFX12>,
+      VINTERPe_gfx12<op, !cast<VOP3_Pseudo>(NAME).Pfl>;
+  }
+}
+
+multiclass VINTERP_Real_gfx11_gfx12 <bits<7> op> :
+  VINTERP_Real_gfx11<op>, VINTERP_Real_gfx12<op>;
+
+defm V_INTERP_P10_F32_inreg : VINTERP_Real_gfx11_gfx12<0x000>;
+defm V_INTERP_P2_F32_inreg : VINTERP_Real_gfx11_gfx12<0x001>;
+defm V_INTERP_P10_F16_F32_inreg : VINTERP_Real_gfx11_gfx12<0x002>;
+defm V_INTERP_P2_F16_F32_inreg : VINTERP_Real_gfx11_gfx12<0x003>;
+defm V_INTERP_P10_RTZ_F16_F32_inreg : VINTERP_Real_gfx11_gfx12<0x004>;
+defm V_INTERP_P2_RTZ_F16_F32_inreg : VINTERP_Real_gfx11_gfx12<0x005>;
diff --git a/llvm/test/MC/AMDGPU/gfx11_asm_vinterp.s b/llvm/test/MC/AMDGPU/gfx11_asm_vinterp.s
index e2e53776783f3..fdfbf65c0e3cf 100644
--- a/llvm/test/MC/AMDGPU/gfx11_asm_vinterp.s
+++ b/llvm/test/MC/AMDGPU/gfx11_asm_vinterp.s
@@ -1,277 +1,278 @@
-// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -show-encoding %s | FileCheck -check-prefix=GFX11 %s
+// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -show-encoding %s | FileCheck -check-prefix=GCN %s
+// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1200 -show-encoding %s | FileCheck -check-prefix=GCN %s
 
 v_interp_p10_f32 v0, v1, v2, v3
-// GFX11: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:0  ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:0  ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f32 v1, v10, v20, v30
-// GFX11: v_interp_p10_f32 v1, v10, v20, v30 wait_exp:0  ; encoding: [0x01,0x00,0x00,0xcd,0x0a,0x29,0x7a,0x04]
+// GCN: v_interp_p10_f32 v1, v10, v20, v30 wait_exp:0  ; encoding: [0x01,0x00,0x00,0xcd,0x0a,0x29,0x7a,0x04]
 
 v_interp_p10_f32 v2, v11, v21, v31
-// GFX11: v_interp_p10_f32 v2, v11, v21, v31 wait_exp:0  ; encoding: [0x02,0x00,0x00,0xcd,0x0b,0x2b,0x7e,0x04]
+// GCN: v_interp_p10_f32 v2, v11, v21, v31 wait_exp:0  ; encoding: [0x02,0x00,0x00,0xcd,0x0b,0x2b,0x7e,0x04]
 
 v_interp_p10_f32 v3, v12, v22, v32
-// GFX11: v_interp_p10_f32 v3, v12, v22, v32 wait_exp:0 ; encoding: [0x03,0x00,0x00,0xcd,0x0c,0x2d,0x82,0x04]
+// GCN: v_interp_p10_f32 v3, v12, v22, v32 wait_exp:0 ; encoding: [0x03,0x00,0x00,0xcd,0x0c,0x2d,0x82,0x04]
 
 v_interp_p10_f32 v0, v1, v2, v3 clamp
-// GFX11: v_interp_p10_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x00,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x00,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f32 v0, -v1, v2, v3
-// GFX11: v_interp_p10_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x24]
+// GCN: v_interp_p10_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x24]
 
 v_interp_p10_f32 v0, v1, -v2, v3
-// GFX11: v_interp_p10_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x44]
+// GCN: v_interp_p10_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x44]
 
 v_interp_p10_f32 v0, v1, v2, -v3
-// GFX11: v_interp_p10_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x84]
+// GCN: v_interp_p10_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x84]
 
 v_interp_p10_f32 v0, v1, v2, v3 wait_exp:0
-// GFX11: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f32 v0, v1, v2, v3 wait_exp:1
-// GFX11: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x00,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x00,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f32 v0, v1, v2, v3 wait_exp:7
-// GFX11: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x00,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x00,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f32 v0, v1, v2, v3 clamp wait_exp:7
-// GFX11: v_interp_p10_f32 v0, v1, v2, v3 clamp wait_exp:7 ; encoding: [0x00,0x87,0x00,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 clamp wait_exp:7 ; encoding: [0x00,0x87,0x00,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f32 v0, v1, v2, v3
-// GFX11: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f32 v1, v10, v20, v30
-// GFX11: v_interp_p2_f32 v1, v10, v20, v30 wait_exp:0 ; encoding: [0x01,0x00,0x01,0xcd,0x0a,0x29,0x7a,0x04]
+// GCN: v_interp_p2_f32 v1, v10, v20, v30 wait_exp:0 ; encoding: [0x01,0x00,0x01,0xcd,0x0a,0x29,0x7a,0x04]
 
 v_interp_p2_f32 v2, v11, v21, v31
-// GFX11: v_interp_p2_f32 v2, v11, v21, v31 wait_exp:0 ; encoding: [0x02,0x00,0x01,0xcd,0x0b,0x2b,0x7e,0x04]
+// GCN: v_interp_p2_f32 v2, v11, v21, v31 wait_exp:0 ; encoding: [0x02,0x00,0x01,0xcd,0x0b,0x2b,0x7e,0x04]
 
 v_interp_p2_f32 v3, v12, v22, v32
-// GFX11: v_interp_p2_f32 v3, v12, v22, v32 wait_exp:0 ; encoding: [0x03,0x00,0x01,0xcd,0x0c,0x2d,0x82,0x04]
+// GCN: v_interp_p2_f32 v3, v12, v22, v32 wait_exp:0 ; encoding: [0x03,0x00,0x01,0xcd,0x0c,0x2d,0x82,0x04]
 
 v_interp_p2_f32 v0, v1, v2, v3 clamp
-// GFX11: v_interp_p2_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x01,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x01,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f32 v0, -v1, v2, v3
-// GFX11: v_interp_p2_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x24]
+// GCN: v_interp_p2_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x24]
 
 v_interp_p2_f32 v0, v1, -v2, v3
-// GFX11: v_interp_p2_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x44]
+// GCN: v_interp_p2_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x44]
 
 v_interp_p2_f32 v0, v1, v2, -v3
-// GFX11: v_interp_p2_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x84]
+// GCN: v_interp_p2_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x84]
 
 v_interp_p2_f32 v0, v1, v2, v3 wait_exp:0
-// GFX11: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f32 v0, v1, v2, v3 wait_exp:1
-// GFX11: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x01,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x01,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f32 v0, v1, v2, v3 wait_exp:7
-// GFX11: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x01,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x01,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f32 v0, v1, v2, v3 clamp wait_exp:7
-// GFX11: v_interp_p2_f32 v0, v1, v2, v3 clamp wait_exp:7 ; encoding: [0x00,0x87,0x01,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 clamp wait_exp:7 ; encoding: [0x00,0x87,0x01,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, -v1, v2, v3
-// GFX11: v_interp_p10_f16_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x24]
+// GCN: v_interp_p10_f16_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x24]
 
 v_interp_p10_f16_f32 v0, v1, -v2, v3
-// GFX11: v_interp_p10_f16_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x44]
+// GCN: v_interp_p10_f16_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x44]
 
 v_interp_p10_f16_f32 v0, v1, v2, -v3
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x84]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x84]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 clamp
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:0
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:1
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:7
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,0,0,0]
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,0]
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,0] wait_exp:0 ; encoding: [0x00,0x08,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,0] wait_exp:0 ; encoding: [0x00,0x08,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,1,0,0]
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,1,0,0] wait_exp:0 ; encoding: [0x00,0x10,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,1,0,0] wait_exp:0 ; encoding: [0x00,0x10,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,0,1,0]
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,0,1,0] wait_exp:0 ; encoding: [0x00,0x20,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,0,1,0] wait_exp:0 ; encoding: [0x00,0x20,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,0,0,1]
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,0,0,1] wait_exp:0 ; encoding: [0x00,0x40,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[0,0,0,1] wait_exp:0 ; encoding: [0x00,0x40,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[1,1,1,1]
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[1,1,1,1] wait_exp:0 ; encoding: [0x00,0x78,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[1,1,1,1] wait_exp:0 ; encoding: [0x00,0x78,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,1] wait_exp:5
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,1] wait_exp:5 ; encoding: [0x00,0x4d,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,1] wait_exp:5 ; encoding: [0x00,0x4d,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, v1, v2, v3 clamp op_sel:[1,0,0,1] wait_exp:5
-// GFX11: v_interp_p10_f16_f32 v0, v1, v2, v3 clamp op_sel:[1,0,0,1] wait_exp:5 ; encoding: [0x00,0xcd,0x02,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p10_f16_f32 v0, v1, v2, v3 clamp op_sel:[1,0,0,1] wait_exp:5 ; encoding: [0x00,0xcd,0x02,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p10_f16_f32 v0, -v1, -v2, -v3 clamp op_sel:[1,0,0,1] wait_exp:5
-// GFX11: v_interp_p10_f16_f32 v0, -v1, -v2, -v3 clamp op_sel:[1,0,0,1] wait_exp:5 ; encoding: [0x00,0xcd,0x02,0xcd,0x01,0x05,0x0e,0xe4]
+// GCN: v_interp_p10_f16_f32 v0, -v1, -v2, -v3 clamp op_sel:[1,0,0,1] wait_exp:5 ; encoding: [0x00,0xcd,0x02,0xcd,0x01,0x05,0x0e,0xe4]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, -v1, v2, v3
-// GFX11: v_interp_p2_f16_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x24]
+// GCN: v_interp_p2_f16_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x24]
 
 v_interp_p2_f16_f32 v0, v1, -v2, v3
-// GFX11: v_interp_p2_f16_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x44]
+// GCN: v_interp_p2_f16_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x44]
 
 v_interp_p2_f16_f32 v0, v1, v2, -v3
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x84]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x84]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 clamp
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:0
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:1
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:7
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,0,0,0]
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,0]
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,0] wait_exp:0 ; encoding: [0x00,0x08,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,0] wait_exp:0 ; encoding: [0x00,0x08,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,1,0,0]
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,1,0,0] wait_exp:0 ; encoding: [0x00,0x10,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,1,0,0] wait_exp:0 ; encoding: [0x00,0x10,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,0,1,0]
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,0,1,0] wait_exp:0 ; encoding: [0x00,0x20,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,0,1,0] wait_exp:0 ; encoding: [0x00,0x20,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,0,0,1]
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,0,0,1] wait_exp:0 ; encoding: [0x00,0x40,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[0,0,0,1] wait_exp:0 ; encoding: [0x00,0x40,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[1,1,1,1]
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[1,1,1,1] wait_exp:0 ; encoding: [0x00,0x78,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[1,1,1,1] wait_exp:0 ; encoding: [0x00,0x78,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,1] wait_exp:5
-// GFX11: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,1] wait_exp:5 ; encoding: [0x00,0x4d,0x03,0xcd,0x01,0x05,0x0e,0x04]
+// GCN: v_interp_p2_f16_f32 v0, v1, v2, v3 op_sel:[1,0,0,1] wait_exp:5 ; encoding: [0x00,0x4d,0x03,0xcd,0x01,0x05,0x0e,0x04]
 
 v_interp_p2_f16_f32 v0, v1, v2, v3 clamp op_sel:[1,0,0,1] wait_exp:5
-// ...
[truncated]

``````````

</details>


https://github.com/llvm/llvm-project/pull/74616
