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[AMDGPU][NFC] Document high parameter of f16 interp intrinsics

This commit is contained in:
Carl Ritson 2020-12-18 19:56:16 +09:00
parent 7c8796f9db
commit b58b440d19
1 changed files with 2 additions and 0 deletions
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2
llvm/include/llvm/IR/IntrinsicsAMDGPU.td
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@ -1330,6 +1330,7 @@ def int_amdgcn_interp_p2 :
// See int_amdgcn_v_interp_p1 for why this is IntrNoMem.
// __builtin_amdgcn_interp_p1_f16 <i>, <attr_chan>, <attr>, <high>, <m0>
// high selects whether high or low 16-bits are loaded from LDS
def int_amdgcn_interp_p1_f16 :
GCCBuiltin<"__builtin_amdgcn_interp_p1_f16">,
Intrinsic<[llvm_float_ty],
@ -1338,6 +1339,7 @@ def int_amdgcn_interp_p1_f16 :
ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>;
// __builtin_amdgcn_interp_p2_f16 <p1>, <j>, <attr_chan>, <attr>, <high>, <m0>
// high selects whether high or low 16-bits are loaded from LDS
def int_amdgcn_interp_p2_f16 :
GCCBuiltin<"__builtin_amdgcn_interp_p2_f16">,
Intrinsic<[llvm_half_ty],