[PATCH] D120991: [NVPTX] Correctly set regs for neg, abs intrinsics

[Jakub Chlanda via Phabricator via llvm-commits]

jchlanda created this revision.
jchlanda added a reviewer: tra.
Herald added subscribers: asavonic, hiraditya, jholewinski.
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This patch fixes a bug introduced in D117887 <https://reviews.llvm.org/D117887>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D120991

Files:
  llvm/lib/Target/NVPTX/NVPTXIntrinsics.td


Index: llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
===================================================================
--- llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
+++ llvm/lib/Target/NVPTX/NVPTXIntrinsics.td
@@ -855,13 +855,13 @@
 // Abs, Neg bf16, bf16x2
 //
 
-def INT_NVVM_ABS_BF16 : F_MATH_1<"abs.bf16 \t$dst, $dst;", Int16Regs,
+def INT_NVVM_ABS_BF16 : F_MATH_1<"abs.bf16 \t$dst, $src0;", Int16Regs,
   Int16Regs, int_nvvm_abs_bf16, [hasPTX70, hasSM80]>;
-def INT_NVVM_ABS_BF16X2 : F_MATH_1<"abs.bf16x2 \t$dst, $dst;", Int32Regs,
+def INT_NVVM_ABS_BF16X2 : F_MATH_1<"abs.bf16x2 \t$dst, $src0;", Int32Regs,
   Int32Regs, int_nvvm_abs_bf16x2, [hasPTX70, hasSM80]>;
-def INT_NVVM_NEG_BF16 : F_MATH_1<"neg.bf16 \t$dst, $dst;", Int16Regs,
+def INT_NVVM_NEG_BF16 : F_MATH_1<"neg.bf16 \t$dst, $src0;", Int16Regs,
   Int16Regs, int_nvvm_neg_bf16, [hasPTX70, hasSM80]>;
-def INT_NVVM_NEG_BF16X2 : F_MATH_1<"neg.bf16x2 \t$dst, $dst;", Int32Regs,
+def INT_NVVM_NEG_BF16X2 : F_MATH_1<"neg.bf16x2 \t$dst, $src0;", Int32Regs,
   Int32Regs, int_nvvm_neg_bf16x2, [hasPTX70, hasSM80]>;
 
 //


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