[PATCH] D71614: [AArch64][SVE] Replace integer immediate intrinsics with splat vector variant

[Eli Friedman via Phabricator via llvm-commits]

efriedma added inline comments.


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Comment at: llvm/include/llvm/IR/IntrinsicsAArch64.td:1120
 def int_aarch64_sve_subr  : AdvSIMD_Pred2VectorArg_Intrinsic;
-
-def int_aarch64_sve_add_imm    : AdvSIMD_1VectorArg_Imm_Intrinsic;
-def int_aarch64_sve_sub_imm    : AdvSIMD_1VectorArg_Imm_Intrinsic;
-def int_aarch64_sve_subr_imm   : AdvSIMD_1VectorArg_Imm_Intrinsic;
-def int_aarch64_sve_sqadd_imm  : AdvSIMD_1VectorArg_Imm_Intrinsic;
-def int_aarch64_sve_uqadd_imm  : AdvSIMD_1VectorArg_Imm_Intrinsic;
-def int_aarch64_sve_sqsub_imm  : AdvSIMD_1VectorArg_Imm_Intrinsic;
-def int_aarch64_sve_uqsub_imm  : AdvSIMD_1VectorArg_Imm_Intrinsic;
+def int_aarch64_sve_subr_base : AdvSIMD_2VectorArg_Intrinsic;
 
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Why do we need to treat subr specially here?  It's just a plain subtraction; the only interesting bit is that the immediate is in the first operand of the IR "sub" instruction, instead of the second.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71614/new/

https://reviews.llvm.org/D71614