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Head files are included in a separate patch in case the name needs to be changed. RV32 / 64: clmul clmulh clmulr Differential Revision: https://reviews.llvm.org/D99711
54 lines
1.5 KiB
LLVM
54 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv64 -mattr=+experimental-b -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64IB
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; RUN: llc -mtriple=riscv64 -mattr=+experimental-zbc -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64IBC
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declare i64 @llvm.riscv.clmul.i64(i64 %a, i64 %b)
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define i64 @clmul64(i64 %a, i64 %b) nounwind {
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; RV64IB-LABEL: clmul64:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: clmul a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBC-LABEL: clmul64:
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; RV64IBC: # %bb.0:
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; RV64IBC-NEXT: clmul a0, a0, a1
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; RV64IBC-NEXT: ret
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%tmp = call i64 @llvm.riscv.clmul.i64(i64 %a, i64 %b)
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ret i64 %tmp
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}
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declare i64 @llvm.riscv.clmulh.i64(i64 %a, i64 %b)
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define i64 @clmul64h(i64 %a, i64 %b) nounwind {
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; RV64IB-LABEL: clmul64h:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: clmulh a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBC-LABEL: clmul64h:
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; RV64IBC: # %bb.0:
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; RV64IBC-NEXT: clmulh a0, a0, a1
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; RV64IBC-NEXT: ret
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%tmp = call i64 @llvm.riscv.clmulh.i64(i64 %a, i64 %b)
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ret i64 %tmp
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}
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declare i64 @llvm.riscv.clmulr.i64(i64 %a, i64 %b)
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define i64 @clmul64r(i64 %a, i64 %b) nounwind {
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; RV64IB-LABEL: clmul64r:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: clmulr a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBC-LABEL: clmul64r:
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; RV64IBC: # %bb.0:
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; RV64IBC-NEXT: clmulr a0, a0, a1
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; RV64IBC-NEXT: ret
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%tmp = call i64 @llvm.riscv.clmulr.i64(i64 %a, i64 %b)
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ret i64 %tmp
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}
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