[AMDGPU] Remove predicates from real dot instructions. NFCI.

[rampitec]

Summary

These are copied from pseudos automatically.

[foad]

LGTM, thanks!

llvm/lib/Target/AMDGPU/VOP3PInstructions.td

 // different DecoderNamespace to avoid the ambiguity.
 defm V_FMA_MIX_F32 : VOP3P_Real_vi <0x20>;
 defm V_FMA_MIXLO_F16 : VOP3P_Real_vi <0x21>;
 defm V_FMA_MIXHI_F16 : VOP3P_Real_vi <0x22>;
 }
 }
 
 
-let SubtargetPredicate = HasDot2Insts in {
-
 defm V_DOT2_I32_I16 : VOP3P_Real_vi <0x26>;
 defm V_DOT2_U32_U16 : VOP3P_Real_vi <0x27>;
 
-} // End SubtargetPredicate = HasDot2Insts
-
-let SubtargetPredicate = HasDot7Insts in {
-
 defm V_DOT2_F32_F16 : VOP3P_Real_vi <0x23>;
 defm V_DOT4_U32_U8  : VOP3P_Real_vi <0x29>;
 defm V_DOT8_U32_U4  : VOP3P_Real_vi <0x2b>;
 
-} // End SubtargetPredicate = HasDot7Insts
-
-let SubtargetPredicate = HasDot1Insts in {
-
 defm V_DOT4_I32_I8  : VOP3P_Real_vi <0x28>;
 defm V_DOT8_I32_I4  : VOP3P_Real_vi <0x2a>;
 
-} // End SubtargetPredicate = HasDot1Insts
-
 let SubtargetPredicate = HasMAIInsts in {
 
 defm V_ACCVGPR_READ_B32  : VOP3P_Real_MAI <0x58>;
 defm V_ACCVGPR_WRITE_B32 : VOP3P_Real_MAI <0x59>;
 defm V_MFMA_F32_32X32X1F32  : VOP3P_Real_MFMA <0x40, "v_mfma_f32_32x32x1_2b_f32">;
 defm V_MFMA_F32_16X16X1F32  : VOP3P_Real_MFMA <0x41, "v_mfma_f32_16x16x1_4b_f32">;
 defm V_MFMA_F32_4X4X1F32    : VOP3P_Real_MFMA <0x42, "v_mfma_f32_4x4x1_16b_f32">;
 defm V_MFMA_F32_32X32X2F32  : VOP3P_Real_MFMA <0x44, "v_mfma_f32_32x32x2_f32">;

 defm V_PK_ADD_F16     : VOP3P_Real_gfx10_gfx11<0x0f>;
 defm V_PK_MUL_F16     : VOP3P_Real_gfx10_gfx11<0x10>;
 defm V_PK_MIN_F16     : VOP3P_Real_gfx10_gfx11<0x11>;
 defm V_PK_MAX_F16     : VOP3P_Real_gfx10_gfx11<0x12>;
 defm V_FMA_MIX_F32    : VOP3P_Real_gfx10_gfx11_Triple <0x20>;
 defm V_FMA_MIXLO_F16  : VOP3P_Real_gfx10_gfx11_Triple <0x21>;
 defm V_FMA_MIXHI_F16  : VOP3P_Real_gfx10_gfx11_Triple <0x22>;
 
-let SubtargetPredicate = HasDot2Insts in {
-
 defm V_DOT2_I32_I16 : VOP3P_Real_gfx10 <0x14>;
 defm V_DOT2_U32_U16 : VOP3P_Real_gfx10 <0x15>;
 
-} // End SubtargetPredicate = HasDot2Insts
-
-let SubtargetPredicate = HasDot7Insts in {
-
 defm V_DOT2_F32_F16 : VOP3P_Real_gfx10_gfx11_Triple <0x13>;
 defm V_DOT4_U32_U8  : VOP3P_Real_gfx10_gfx11 <0x17>;
 defm V_DOT8_U32_U4  : VOP3P_Real_gfx10_gfx11 <0x19>;
 
-} // End SubtargetPredicate = HasDot7Insts
-
-let SubtargetPredicate = HasDot1Insts in {
-
 defm V_DOT4_I32_I8  : VOP3P_Real_gfx10 <0x16>;
 defm V_DOT8_I32_I4  : VOP3P_Real_gfx10 <0x18>;
-
-} // End SubtargetPredicate = HasDot1Insts