[PATCH] D126070: [AMDGPU][MC][GFX940] Disable v_mac_f32_dpp

[Dmitry Preobrazhensky via Phabricator via llvm-commits]

dp created this revision.
dp added reviewers: rampitec, foad.
Herald added subscribers: kosarev, hsmhsm, kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, jvesely, kzhuravl, arsenm.
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dp requested review of this revision.
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Herald added a project: LLVM.

See bug 55612 <https://github.com/llvm/llvm-project/issues/55612> for issue description.


https://reviews.llvm.org/D126070

Files:
  llvm/lib/Target/AMDGPU/VOPInstructions.td
  llvm/test/MC/AMDGPU/gfx940_err.s


Index: llvm/test/MC/AMDGPU/gfx940_err.s
===================================================================
--- llvm/test/MC/AMDGPU/gfx940_err.s
+++ llvm/test/MC/AMDGPU/gfx940_err.s
@@ -1,8 +1,19 @@
 // RUN: not llvm-mc -arch=amdgcn -mcpu=gfx940 %s 2>&1 | FileCheck --check-prefix=GFX940 --implicit-check-not=error: %s
 
 v_mac_f32 v0, v1, v2
-// FIXME: error message is incorrect
-// GFX940: error: operands are not valid for this GPU or mode
+// GFX940: error: instruction not supported on this GPU
+
+v_mac_f32_e64 v5, v1, v2
+// GFX940: error: instruction not supported on this GPU
+
+v_mac_f32_dpp v5, v1, v2 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf
+// GFX940: error: instruction not supported on this GPU
+
+v_mac_f32_dpp v5, v1, v2 dpp8:[7,6,5,4,3,2,1,0]
+// GFX940: error: instruction not supported on this GPU
+
+v_mac_f32_sdwa v5, v1, v2 dst_sel:DWORD dst_unused:UNUSED_PRESERVE src0_sel:DWORD src1_sel:DWORD
+// GFX940: error: instruction not supported on this GPU
 
 v_mad_f32 v0, v1, v2, v3
 // GFX940: error: instruction not supported on this GPU
Index: llvm/lib/Target/AMDGPU/VOPInstructions.td
===================================================================
--- llvm/lib/Target/AMDGPU/VOPInstructions.td
+++ llvm/lib/Target/AMDGPU/VOPInstructions.td
@@ -708,6 +708,7 @@
   let isConvergent         = ps.isConvergent;
   let SubtargetPredicate   = ps.SubtargetPredicate;
   let AssemblerPredicate   = ps.AssemblerPredicate;
+  let OtherPredicates      = ps.OtherPredicates;
   let AsmMatchConverter    = ps.AsmMatchConverter;
   let AsmVariantName       = ps.AsmVariantName;
   let UseNamedOperandTable = ps.UseNamedOperandTable;


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