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1018 lines
27 KiB
1018 lines
27 KiB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV32I
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; RUN: llc -mtriple=riscv32 -mattr=+experimental-b -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV32IB
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; RUN: llc -mtriple=riscv32 -mattr=+experimental-zbb -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV32IBB
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; RUN: llc -mtriple=riscv32 -mattr=+experimental-zbp -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV32IBP
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define i32 @andn_i32(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: andn_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: not a1, a1
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; RV32I-NEXT: and a0, a1, a0
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: andn_i32:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: andn a0, a0, a1
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; RV32IB-NEXT: ret
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;
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; RV32IBB-LABEL: andn_i32:
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; RV32IBB: # %bb.0:
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; RV32IBB-NEXT: andn a0, a0, a1
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; RV32IBB-NEXT: ret
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;
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; RV32IBP-LABEL: andn_i32:
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; RV32IBP: # %bb.0:
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; RV32IBP-NEXT: andn a0, a0, a1
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; RV32IBP-NEXT: ret
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%neg = xor i32 %b, -1
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%and = and i32 %neg, %a
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ret i32 %and
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}
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define i64 @andn_i64(i64 %a, i64 %b) nounwind {
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; RV32I-LABEL: andn_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: not a3, a3
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; RV32I-NEXT: not a2, a2
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; RV32I-NEXT: and a0, a2, a0
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; RV32I-NEXT: and a1, a3, a1
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: andn_i64:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: andn a0, a0, a2
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; RV32IB-NEXT: andn a1, a1, a3
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; RV32IB-NEXT: ret
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;
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; RV32IBB-LABEL: andn_i64:
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; RV32IBB: # %bb.0:
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; RV32IBB-NEXT: andn a0, a0, a2
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; RV32IBB-NEXT: andn a1, a1, a3
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; RV32IBB-NEXT: ret
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;
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; RV32IBP-LABEL: andn_i64:
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; RV32IBP: # %bb.0:
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; RV32IBP-NEXT: andn a0, a0, a2
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; RV32IBP-NEXT: andn a1, a1, a3
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; RV32IBP-NEXT: ret
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%neg = xor i64 %b, -1
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%and = and i64 %neg, %a
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ret i64 %and
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}
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define i32 @orn_i32(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: orn_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: not a1, a1
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; RV32I-NEXT: or a0, a1, a0
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: orn_i32:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: orn a0, a0, a1
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; RV32IB-NEXT: ret
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;
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; RV32IBB-LABEL: orn_i32:
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; RV32IBB: # %bb.0:
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; RV32IBB-NEXT: orn a0, a0, a1
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; RV32IBB-NEXT: ret
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;
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; RV32IBP-LABEL: orn_i32:
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; RV32IBP: # %bb.0:
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; RV32IBP-NEXT: orn a0, a0, a1
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; RV32IBP-NEXT: ret
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%neg = xor i32 %b, -1
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%or = or i32 %neg, %a
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ret i32 %or
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}
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define i64 @orn_i64(i64 %a, i64 %b) nounwind {
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; RV32I-LABEL: orn_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: not a3, a3
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; RV32I-NEXT: not a2, a2
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; RV32I-NEXT: or a0, a2, a0
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; RV32I-NEXT: or a1, a3, a1
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: orn_i64:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: orn a0, a0, a2
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; RV32IB-NEXT: orn a1, a1, a3
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; RV32IB-NEXT: ret
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;
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; RV32IBB-LABEL: orn_i64:
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; RV32IBB: # %bb.0:
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; RV32IBB-NEXT: orn a0, a0, a2
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; RV32IBB-NEXT: orn a1, a1, a3
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; RV32IBB-NEXT: ret
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;
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; RV32IBP-LABEL: orn_i64:
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; RV32IBP: # %bb.0:
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; RV32IBP-NEXT: orn a0, a0, a2
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; RV32IBP-NEXT: orn a1, a1, a3
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; RV32IBP-NEXT: ret
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%neg = xor i64 %b, -1
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%or = or i64 %neg, %a
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ret i64 %or
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}
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define i32 @xnor_i32(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: xnor_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: xor a0, a0, a1
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; RV32I-NEXT: not a0, a0
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: xnor_i32:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: xnor a0, a0, a1
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; RV32IB-NEXT: ret
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;
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; RV32IBB-LABEL: xnor_i32:
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; RV32IBB: # %bb.0:
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; RV32IBB-NEXT: xnor a0, a0, a1
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; RV32IBB-NEXT: ret
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;
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; RV32IBP-LABEL: xnor_i32:
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; RV32IBP: # %bb.0:
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; RV32IBP-NEXT: xnor a0, a0, a1
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; RV32IBP-NEXT: ret
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%neg = xor i32 %a, -1
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%xor = xor i32 %neg, %b
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ret i32 %xor
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}
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define i64 @xnor_i64(i64 %a, i64 %b) nounwind {
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; RV32I-LABEL: xnor_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: xor a1, a1, a3
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; RV32I-NEXT: xor a0, a0, a2
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; RV32I-NEXT: not a0, a0
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; RV32I-NEXT: not a1, a1
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: xnor_i64:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: xnor a0, a0, a2
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; RV32IB-NEXT: xnor a1, a1, a3
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; RV32IB-NEXT: ret
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;
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; RV32IBB-LABEL: xnor_i64:
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; RV32IBB: # %bb.0:
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; RV32IBB-NEXT: xnor a0, a0, a2
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; RV32IBB-NEXT: xnor a1, a1, a3
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; RV32IBB-NEXT: ret
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;
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; RV32IBP-LABEL: xnor_i64:
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; RV32IBP: # %bb.0:
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; RV32IBP-NEXT: xnor a0, a0, a2
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; RV32IBP-NEXT: xnor a1, a1, a3
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; RV32IBP-NEXT: ret
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%neg = xor i64 %a, -1
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%xor = xor i64 %neg, %b
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ret i64 %xor
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}
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declare i32 @llvm.fshl.i32(i32, i32, i32)
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define i32 @rol_i32(i32 %a, i32 %b) nounwind {
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; RV32I-LABEL: rol_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: sll a2, a0, a1
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; RV32I-NEXT: neg a1, a1
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; RV32I-NEXT: srl a0, a0, a1
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; RV32I-NEXT: or a0, a2, a0
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: rol_i32:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: rol a0, a0, a1
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; RV32IB-NEXT: ret
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;
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; RV32IBB-LABEL: rol_i32:
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; RV32IBB: # %bb.0:
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; RV32IBB-NEXT: rol a0, a0, a1
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; RV32IBB-NEXT: ret
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;
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; RV32IBP-LABEL: rol_i32:
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; RV32IBP: # %bb.0:
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; RV32IBP-NEXT: rol a0, a0, a1
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; RV32IBP-NEXT: ret
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%or = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 %b)
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ret i32 %or
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}
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; As we are not matching directly i64 code patterns on RV32 some i64 patterns
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; don't have yet any matching bit manipulation instructions on RV32.
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; This test is presented here in case future expansions of the experimental-b
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; extension introduce instructions suitable for this pattern.
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declare i64 @llvm.fshl.i64(i64, i64, i64)
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define i64 @rol_i64(i64 %a, i64 %b) nounwind {
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; RV32I-LABEL: rol_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: andi a3, a2, 63
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; RV32I-NEXT: addi t1, a3, -32
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; RV32I-NEXT: addi a6, zero, 31
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; RV32I-NEXT: bltz t1, .LBB7_2
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; RV32I-NEXT: # %bb.1:
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; RV32I-NEXT: sll a7, a0, t1
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; RV32I-NEXT: j .LBB7_3
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; RV32I-NEXT: .LBB7_2:
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; RV32I-NEXT: sll a4, a1, a2
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; RV32I-NEXT: sub a3, a6, a3
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; RV32I-NEXT: srli a5, a0, 1
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; RV32I-NEXT: srl a3, a5, a3
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; RV32I-NEXT: or a7, a4, a3
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; RV32I-NEXT: .LBB7_3:
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; RV32I-NEXT: neg a4, a2
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; RV32I-NEXT: andi a5, a4, 63
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; RV32I-NEXT: addi a3, a5, -32
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; RV32I-NEXT: bltz a3, .LBB7_7
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; RV32I-NEXT: # %bb.4:
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; RV32I-NEXT: mv t0, zero
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; RV32I-NEXT: bgez a3, .LBB7_8
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; RV32I-NEXT: .LBB7_5:
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; RV32I-NEXT: srl a3, a0, a4
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; RV32I-NEXT: sub a4, a6, a5
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; RV32I-NEXT: slli a1, a1, 1
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; RV32I-NEXT: sll a1, a1, a4
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; RV32I-NEXT: or a4, a3, a1
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; RV32I-NEXT: or a1, a7, t0
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; RV32I-NEXT: bgez t1, .LBB7_9
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; RV32I-NEXT: .LBB7_6:
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; RV32I-NEXT: sll a0, a0, a2
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; RV32I-NEXT: or a0, a0, a4
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; RV32I-NEXT: ret
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; RV32I-NEXT: .LBB7_7:
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; RV32I-NEXT: srl t0, a1, a4
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; RV32I-NEXT: bltz a3, .LBB7_5
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; RV32I-NEXT: .LBB7_8:
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; RV32I-NEXT: srl a4, a1, a3
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; RV32I-NEXT: or a1, a7, t0
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; RV32I-NEXT: bltz t1, .LBB7_6
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; RV32I-NEXT: .LBB7_9:
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; RV32I-NEXT: or a0, zero, a4
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: rol_i64:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: andi a3, a2, 63
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; RV32IB-NEXT: addi t1, a3, -32
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; RV32IB-NEXT: addi a6, zero, 31
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; RV32IB-NEXT: bltz t1, .LBB7_2
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; RV32IB-NEXT: # %bb.1:
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; RV32IB-NEXT: sll a7, a0, t1
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; RV32IB-NEXT: j .LBB7_3
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; RV32IB-NEXT: .LBB7_2:
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; RV32IB-NEXT: sll a4, a1, a2
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; RV32IB-NEXT: sub a3, a6, a3
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; RV32IB-NEXT: srli a5, a0, 1
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; RV32IB-NEXT: srl a3, a5, a3
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; RV32IB-NEXT: or a7, a4, a3
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; RV32IB-NEXT: .LBB7_3:
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; RV32IB-NEXT: neg a4, a2
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; RV32IB-NEXT: andi a5, a4, 63
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; RV32IB-NEXT: addi a3, a5, -32
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; RV32IB-NEXT: bltz a3, .LBB7_7
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; RV32IB-NEXT: # %bb.4:
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; RV32IB-NEXT: mv t0, zero
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; RV32IB-NEXT: bgez a3, .LBB7_8
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; RV32IB-NEXT: .LBB7_5:
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; RV32IB-NEXT: srl a3, a0, a4
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; RV32IB-NEXT: sub a4, a6, a5
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; RV32IB-NEXT: slli a1, a1, 1
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; RV32IB-NEXT: sll a1, a1, a4
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; RV32IB-NEXT: or a4, a3, a1
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; RV32IB-NEXT: or a1, a7, t0
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; RV32IB-NEXT: bgez t1, .LBB7_9
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; RV32IB-NEXT: .LBB7_6:
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; RV32IB-NEXT: sll a0, a0, a2
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; RV32IB-NEXT: or a0, a0, a4
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; RV32IB-NEXT: ret
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; RV32IB-NEXT: .LBB7_7:
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; RV32IB-NEXT: srl t0, a1, a4
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; RV32IB-NEXT: bltz a3, .LBB7_5
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; RV32IB-NEXT: .LBB7_8:
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; RV32IB-NEXT: srl a4, a1, a3
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; RV32IB-NEXT: or a1, a7, t0
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; RV32IB-NEXT: bltz t1, .LBB7_6
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; RV32IB-NEXT: .LBB7_9:
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; RV32IB-NEXT: or a0, zero, a4
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; RV32IB-NEXT: ret
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;
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; RV32IBB-LABEL: rol_i64:
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; RV32IBB: # %bb.0:
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; RV32IBB-NEXT: andi a3, a2, 63
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; RV32IBB-NEXT: addi t1, a3, -32
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; RV32IBB-NEXT: addi a6, zero, 31
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; RV32IBB-NEXT: bltz t1, .LBB7_2
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; RV32IBB-NEXT: # %bb.1:
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; RV32IBB-NEXT: sll a7, a0, t1
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; RV32IBB-NEXT: j .LBB7_3
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; RV32IBB-NEXT: .LBB7_2:
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; RV32IBB-NEXT: sll a4, a1, a2
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; RV32IBB-NEXT: sub a3, a6, a3
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; RV32IBB-NEXT: srli a5, a0, 1
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; RV32IBB-NEXT: srl a3, a5, a3
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; RV32IBB-NEXT: or a7, a4, a3
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; RV32IBB-NEXT: .LBB7_3:
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; RV32IBB-NEXT: neg a4, a2
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; RV32IBB-NEXT: andi a5, a4, 63
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; RV32IBB-NEXT: addi a3, a5, -32
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; RV32IBB-NEXT: bltz a3, .LBB7_7
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; RV32IBB-NEXT: # %bb.4:
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; RV32IBB-NEXT: mv t0, zero
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; RV32IBB-NEXT: bgez a3, .LBB7_8
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; RV32IBB-NEXT: .LBB7_5:
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; RV32IBB-NEXT: srl a3, a0, a4
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; RV32IBB-NEXT: sub a4, a6, a5
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; RV32IBB-NEXT: slli a1, a1, 1
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; RV32IBB-NEXT: sll a1, a1, a4
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; RV32IBB-NEXT: or a4, a3, a1
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; RV32IBB-NEXT: or a1, a7, t0
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; RV32IBB-NEXT: bgez t1, .LBB7_9
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; RV32IBB-NEXT: .LBB7_6:
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; RV32IBB-NEXT: sll a0, a0, a2
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; RV32IBB-NEXT: or a0, a0, a4
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; RV32IBB-NEXT: ret
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; RV32IBB-NEXT: .LBB7_7:
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|
; RV32IBB-NEXT: srl t0, a1, a4
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; RV32IBB-NEXT: bltz a3, .LBB7_5
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; RV32IBB-NEXT: .LBB7_8:
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|
; RV32IBB-NEXT: srl a4, a1, a3
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; RV32IBB-NEXT: or a1, a7, t0
|
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; RV32IBB-NEXT: bltz t1, .LBB7_6
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; RV32IBB-NEXT: .LBB7_9:
|
|
; RV32IBB-NEXT: or a0, zero, a4
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; RV32IBB-NEXT: ret
|
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;
|
|
; RV32IBP-LABEL: rol_i64:
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|
; RV32IBP: # %bb.0:
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|
; RV32IBP-NEXT: andi a3, a2, 63
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|
; RV32IBP-NEXT: addi t1, a3, -32
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|
; RV32IBP-NEXT: addi a6, zero, 31
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|
; RV32IBP-NEXT: bltz t1, .LBB7_2
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|
; RV32IBP-NEXT: # %bb.1:
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|
; RV32IBP-NEXT: sll a7, a0, t1
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; RV32IBP-NEXT: j .LBB7_3
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; RV32IBP-NEXT: .LBB7_2:
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|
; RV32IBP-NEXT: sll a4, a1, a2
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; RV32IBP-NEXT: sub a3, a6, a3
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; RV32IBP-NEXT: srli a5, a0, 1
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|
; RV32IBP-NEXT: srl a3, a5, a3
|
|
; RV32IBP-NEXT: or a7, a4, a3
|
|
; RV32IBP-NEXT: .LBB7_3:
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|
; RV32IBP-NEXT: neg a4, a2
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|
; RV32IBP-NEXT: andi a5, a4, 63
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|
; RV32IBP-NEXT: addi a3, a5, -32
|
|
; RV32IBP-NEXT: bltz a3, .LBB7_7
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|
; RV32IBP-NEXT: # %bb.4:
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|
; RV32IBP-NEXT: mv t0, zero
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|
; RV32IBP-NEXT: bgez a3, .LBB7_8
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|
; RV32IBP-NEXT: .LBB7_5:
|
|
; RV32IBP-NEXT: srl a3, a0, a4
|
|
; RV32IBP-NEXT: sub a4, a6, a5
|
|
; RV32IBP-NEXT: slli a1, a1, 1
|
|
; RV32IBP-NEXT: sll a1, a1, a4
|
|
; RV32IBP-NEXT: or a4, a3, a1
|
|
; RV32IBP-NEXT: or a1, a7, t0
|
|
; RV32IBP-NEXT: bgez t1, .LBB7_9
|
|
; RV32IBP-NEXT: .LBB7_6:
|
|
; RV32IBP-NEXT: sll a0, a0, a2
|
|
; RV32IBP-NEXT: or a0, a0, a4
|
|
; RV32IBP-NEXT: ret
|
|
; RV32IBP-NEXT: .LBB7_7:
|
|
; RV32IBP-NEXT: srl t0, a1, a4
|
|
; RV32IBP-NEXT: bltz a3, .LBB7_5
|
|
; RV32IBP-NEXT: .LBB7_8:
|
|
; RV32IBP-NEXT: srl a4, a1, a3
|
|
; RV32IBP-NEXT: or a1, a7, t0
|
|
; RV32IBP-NEXT: bltz t1, .LBB7_6
|
|
; RV32IBP-NEXT: .LBB7_9:
|
|
; RV32IBP-NEXT: or a0, zero, a4
|
|
; RV32IBP-NEXT: ret
|
|
%or = tail call i64 @llvm.fshl.i64(i64 %a, i64 %a, i64 %b)
|
|
ret i64 %or
|
|
}
|
|
|
|
declare i32 @llvm.fshr.i32(i32, i32, i32)
|
|
|
|
define i32 @ror_i32(i32 %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: ror_i32:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: srl a2, a0, a1
|
|
; RV32I-NEXT: neg a1, a1
|
|
; RV32I-NEXT: sll a0, a0, a1
|
|
; RV32I-NEXT: or a0, a2, a0
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: ror_i32:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: ror a0, a0, a1
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: ror_i32:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: ror a0, a0, a1
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: ror_i32:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: ror a0, a0, a1
|
|
; RV32IBP-NEXT: ret
|
|
%or = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 %b)
|
|
ret i32 %or
|
|
}
|
|
|
|
; As we are not matching directly i64 code patterns on RV32 some i64 patterns
|
|
; don't have yet any matching bit manipulation instructions on RV32.
|
|
; This test is presented here in case future expansions of the experimental-b
|
|
; extension introduce instructions suitable for this pattern.
|
|
|
|
declare i64 @llvm.fshr.i64(i64, i64, i64)
|
|
|
|
define i64 @ror_i64(i64 %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: ror_i64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: andi a3, a2, 63
|
|
; RV32I-NEXT: addi t1, a3, -32
|
|
; RV32I-NEXT: addi a6, zero, 31
|
|
; RV32I-NEXT: bltz t1, .LBB9_2
|
|
; RV32I-NEXT: # %bb.1:
|
|
; RV32I-NEXT: srl a7, a1, t1
|
|
; RV32I-NEXT: j .LBB9_3
|
|
; RV32I-NEXT: .LBB9_2:
|
|
; RV32I-NEXT: srl a4, a0, a2
|
|
; RV32I-NEXT: sub a3, a6, a3
|
|
; RV32I-NEXT: slli a5, a1, 1
|
|
; RV32I-NEXT: sll a3, a5, a3
|
|
; RV32I-NEXT: or a7, a4, a3
|
|
; RV32I-NEXT: .LBB9_3:
|
|
; RV32I-NEXT: neg a4, a2
|
|
; RV32I-NEXT: andi a5, a4, 63
|
|
; RV32I-NEXT: addi a3, a5, -32
|
|
; RV32I-NEXT: bltz a3, .LBB9_7
|
|
; RV32I-NEXT: # %bb.4:
|
|
; RV32I-NEXT: mv t0, zero
|
|
; RV32I-NEXT: bgez a3, .LBB9_8
|
|
; RV32I-NEXT: .LBB9_5:
|
|
; RV32I-NEXT: sll a3, a1, a4
|
|
; RV32I-NEXT: sub a4, a6, a5
|
|
; RV32I-NEXT: srli a0, a0, 1
|
|
; RV32I-NEXT: srl a0, a0, a4
|
|
; RV32I-NEXT: or a4, a3, a0
|
|
; RV32I-NEXT: or a0, a7, t0
|
|
; RV32I-NEXT: bgez t1, .LBB9_9
|
|
; RV32I-NEXT: .LBB9_6:
|
|
; RV32I-NEXT: srl a1, a1, a2
|
|
; RV32I-NEXT: or a1, a1, a4
|
|
; RV32I-NEXT: ret
|
|
; RV32I-NEXT: .LBB9_7:
|
|
; RV32I-NEXT: sll t0, a0, a4
|
|
; RV32I-NEXT: bltz a3, .LBB9_5
|
|
; RV32I-NEXT: .LBB9_8:
|
|
; RV32I-NEXT: sll a4, a0, a3
|
|
; RV32I-NEXT: or a0, a7, t0
|
|
; RV32I-NEXT: bltz t1, .LBB9_6
|
|
; RV32I-NEXT: .LBB9_9:
|
|
; RV32I-NEXT: or a1, zero, a4
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: ror_i64:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: andi a3, a2, 63
|
|
; RV32IB-NEXT: addi t1, a3, -32
|
|
; RV32IB-NEXT: addi a6, zero, 31
|
|
; RV32IB-NEXT: bltz t1, .LBB9_2
|
|
; RV32IB-NEXT: # %bb.1:
|
|
; RV32IB-NEXT: srl a7, a1, t1
|
|
; RV32IB-NEXT: j .LBB9_3
|
|
; RV32IB-NEXT: .LBB9_2:
|
|
; RV32IB-NEXT: srl a4, a0, a2
|
|
; RV32IB-NEXT: sub a3, a6, a3
|
|
; RV32IB-NEXT: slli a5, a1, 1
|
|
; RV32IB-NEXT: sll a3, a5, a3
|
|
; RV32IB-NEXT: or a7, a4, a3
|
|
; RV32IB-NEXT: .LBB9_3:
|
|
; RV32IB-NEXT: neg a4, a2
|
|
; RV32IB-NEXT: andi a5, a4, 63
|
|
; RV32IB-NEXT: addi a3, a5, -32
|
|
; RV32IB-NEXT: bltz a3, .LBB9_7
|
|
; RV32IB-NEXT: # %bb.4:
|
|
; RV32IB-NEXT: mv t0, zero
|
|
; RV32IB-NEXT: bgez a3, .LBB9_8
|
|
; RV32IB-NEXT: .LBB9_5:
|
|
; RV32IB-NEXT: sll a3, a1, a4
|
|
; RV32IB-NEXT: sub a4, a6, a5
|
|
; RV32IB-NEXT: srli a0, a0, 1
|
|
; RV32IB-NEXT: srl a0, a0, a4
|
|
; RV32IB-NEXT: or a4, a3, a0
|
|
; RV32IB-NEXT: or a0, a7, t0
|
|
; RV32IB-NEXT: bgez t1, .LBB9_9
|
|
; RV32IB-NEXT: .LBB9_6:
|
|
; RV32IB-NEXT: srl a1, a1, a2
|
|
; RV32IB-NEXT: or a1, a1, a4
|
|
; RV32IB-NEXT: ret
|
|
; RV32IB-NEXT: .LBB9_7:
|
|
; RV32IB-NEXT: sll t0, a0, a4
|
|
; RV32IB-NEXT: bltz a3, .LBB9_5
|
|
; RV32IB-NEXT: .LBB9_8:
|
|
; RV32IB-NEXT: sll a4, a0, a3
|
|
; RV32IB-NEXT: or a0, a7, t0
|
|
; RV32IB-NEXT: bltz t1, .LBB9_6
|
|
; RV32IB-NEXT: .LBB9_9:
|
|
; RV32IB-NEXT: or a1, zero, a4
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: ror_i64:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: andi a3, a2, 63
|
|
; RV32IBB-NEXT: addi t1, a3, -32
|
|
; RV32IBB-NEXT: addi a6, zero, 31
|
|
; RV32IBB-NEXT: bltz t1, .LBB9_2
|
|
; RV32IBB-NEXT: # %bb.1:
|
|
; RV32IBB-NEXT: srl a7, a1, t1
|
|
; RV32IBB-NEXT: j .LBB9_3
|
|
; RV32IBB-NEXT: .LBB9_2:
|
|
; RV32IBB-NEXT: srl a4, a0, a2
|
|
; RV32IBB-NEXT: sub a3, a6, a3
|
|
; RV32IBB-NEXT: slli a5, a1, 1
|
|
; RV32IBB-NEXT: sll a3, a5, a3
|
|
; RV32IBB-NEXT: or a7, a4, a3
|
|
; RV32IBB-NEXT: .LBB9_3:
|
|
; RV32IBB-NEXT: neg a4, a2
|
|
; RV32IBB-NEXT: andi a5, a4, 63
|
|
; RV32IBB-NEXT: addi a3, a5, -32
|
|
; RV32IBB-NEXT: bltz a3, .LBB9_7
|
|
; RV32IBB-NEXT: # %bb.4:
|
|
; RV32IBB-NEXT: mv t0, zero
|
|
; RV32IBB-NEXT: bgez a3, .LBB9_8
|
|
; RV32IBB-NEXT: .LBB9_5:
|
|
; RV32IBB-NEXT: sll a3, a1, a4
|
|
; RV32IBB-NEXT: sub a4, a6, a5
|
|
; RV32IBB-NEXT: srli a0, a0, 1
|
|
; RV32IBB-NEXT: srl a0, a0, a4
|
|
; RV32IBB-NEXT: or a4, a3, a0
|
|
; RV32IBB-NEXT: or a0, a7, t0
|
|
; RV32IBB-NEXT: bgez t1, .LBB9_9
|
|
; RV32IBB-NEXT: .LBB9_6:
|
|
; RV32IBB-NEXT: srl a1, a1, a2
|
|
; RV32IBB-NEXT: or a1, a1, a4
|
|
; RV32IBB-NEXT: ret
|
|
; RV32IBB-NEXT: .LBB9_7:
|
|
; RV32IBB-NEXT: sll t0, a0, a4
|
|
; RV32IBB-NEXT: bltz a3, .LBB9_5
|
|
; RV32IBB-NEXT: .LBB9_8:
|
|
; RV32IBB-NEXT: sll a4, a0, a3
|
|
; RV32IBB-NEXT: or a0, a7, t0
|
|
; RV32IBB-NEXT: bltz t1, .LBB9_6
|
|
; RV32IBB-NEXT: .LBB9_9:
|
|
; RV32IBB-NEXT: or a1, zero, a4
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: ror_i64:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: andi a3, a2, 63
|
|
; RV32IBP-NEXT: addi t1, a3, -32
|
|
; RV32IBP-NEXT: addi a6, zero, 31
|
|
; RV32IBP-NEXT: bltz t1, .LBB9_2
|
|
; RV32IBP-NEXT: # %bb.1:
|
|
; RV32IBP-NEXT: srl a7, a1, t1
|
|
; RV32IBP-NEXT: j .LBB9_3
|
|
; RV32IBP-NEXT: .LBB9_2:
|
|
; RV32IBP-NEXT: srl a4, a0, a2
|
|
; RV32IBP-NEXT: sub a3, a6, a3
|
|
; RV32IBP-NEXT: slli a5, a1, 1
|
|
; RV32IBP-NEXT: sll a3, a5, a3
|
|
; RV32IBP-NEXT: or a7, a4, a3
|
|
; RV32IBP-NEXT: .LBB9_3:
|
|
; RV32IBP-NEXT: neg a4, a2
|
|
; RV32IBP-NEXT: andi a5, a4, 63
|
|
; RV32IBP-NEXT: addi a3, a5, -32
|
|
; RV32IBP-NEXT: bltz a3, .LBB9_7
|
|
; RV32IBP-NEXT: # %bb.4:
|
|
; RV32IBP-NEXT: mv t0, zero
|
|
; RV32IBP-NEXT: bgez a3, .LBB9_8
|
|
; RV32IBP-NEXT: .LBB9_5:
|
|
; RV32IBP-NEXT: sll a3, a1, a4
|
|
; RV32IBP-NEXT: sub a4, a6, a5
|
|
; RV32IBP-NEXT: srli a0, a0, 1
|
|
; RV32IBP-NEXT: srl a0, a0, a4
|
|
; RV32IBP-NEXT: or a4, a3, a0
|
|
; RV32IBP-NEXT: or a0, a7, t0
|
|
; RV32IBP-NEXT: bgez t1, .LBB9_9
|
|
; RV32IBP-NEXT: .LBB9_6:
|
|
; RV32IBP-NEXT: srl a1, a1, a2
|
|
; RV32IBP-NEXT: or a1, a1, a4
|
|
; RV32IBP-NEXT: ret
|
|
; RV32IBP-NEXT: .LBB9_7:
|
|
; RV32IBP-NEXT: sll t0, a0, a4
|
|
; RV32IBP-NEXT: bltz a3, .LBB9_5
|
|
; RV32IBP-NEXT: .LBB9_8:
|
|
; RV32IBP-NEXT: sll a4, a0, a3
|
|
; RV32IBP-NEXT: or a0, a7, t0
|
|
; RV32IBP-NEXT: bltz t1, .LBB9_6
|
|
; RV32IBP-NEXT: .LBB9_9:
|
|
; RV32IBP-NEXT: or a1, zero, a4
|
|
; RV32IBP-NEXT: ret
|
|
%or = tail call i64 @llvm.fshr.i64(i64 %a, i64 %a, i64 %b)
|
|
ret i64 %or
|
|
}
|
|
|
|
define i32 @rori_i32_fshl(i32 %a) nounwind {
|
|
; RV32I-LABEL: rori_i32_fshl:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: srli a1, a0, 1
|
|
; RV32I-NEXT: slli a0, a0, 31
|
|
; RV32I-NEXT: or a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: rori_i32_fshl:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: rori a0, a0, 1
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: rori_i32_fshl:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: rori a0, a0, 1
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: rori_i32_fshl:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: rori a0, a0, 1
|
|
; RV32IBP-NEXT: ret
|
|
%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 31)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @rori_i32_fshr(i32 %a) nounwind {
|
|
; RV32I-LABEL: rori_i32_fshr:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: slli a1, a0, 1
|
|
; RV32I-NEXT: srli a0, a0, 31
|
|
; RV32I-NEXT: or a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: rori_i32_fshr:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: rori a0, a0, 31
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: rori_i32_fshr:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: rori a0, a0, 31
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: rori_i32_fshr:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: rori a0, a0, 31
|
|
; RV32IBP-NEXT: ret
|
|
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 31)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i64 @rori_i64(i64 %a) nounwind {
|
|
; RV32I-LABEL: rori_i64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: slli a2, a1, 31
|
|
; RV32I-NEXT: srli a3, a0, 1
|
|
; RV32I-NEXT: or a2, a3, a2
|
|
; RV32I-NEXT: srli a1, a1, 1
|
|
; RV32I-NEXT: slli a0, a0, 31
|
|
; RV32I-NEXT: or a1, a0, a1
|
|
; RV32I-NEXT: mv a0, a2
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: rori_i64:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: fsri a2, a0, a1, 1
|
|
; RV32IB-NEXT: fsri a1, a1, a0, 1
|
|
; RV32IB-NEXT: mv a0, a2
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: rori_i64:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: slli a2, a1, 31
|
|
; RV32IBB-NEXT: srli a3, a0, 1
|
|
; RV32IBB-NEXT: or a2, a3, a2
|
|
; RV32IBB-NEXT: srli a1, a1, 1
|
|
; RV32IBB-NEXT: slli a0, a0, 31
|
|
; RV32IBB-NEXT: or a1, a0, a1
|
|
; RV32IBB-NEXT: mv a0, a2
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: rori_i64:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: slli a2, a1, 31
|
|
; RV32IBP-NEXT: srli a3, a0, 1
|
|
; RV32IBP-NEXT: or a2, a3, a2
|
|
; RV32IBP-NEXT: srli a1, a1, 1
|
|
; RV32IBP-NEXT: slli a0, a0, 31
|
|
; RV32IBP-NEXT: or a1, a0, a1
|
|
; RV32IBP-NEXT: mv a0, a2
|
|
; RV32IBP-NEXT: ret
|
|
%1 = tail call i64 @llvm.fshl.i64(i64 %a, i64 %a, i64 63)
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @rori_i64_fshr(i64 %a) nounwind {
|
|
; RV32I-LABEL: rori_i64_fshr:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: slli a2, a0, 1
|
|
; RV32I-NEXT: srli a3, a1, 31
|
|
; RV32I-NEXT: or a2, a3, a2
|
|
; RV32I-NEXT: srli a0, a0, 31
|
|
; RV32I-NEXT: slli a1, a1, 1
|
|
; RV32I-NEXT: or a1, a1, a0
|
|
; RV32I-NEXT: mv a0, a2
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: rori_i64_fshr:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: fsri a2, a1, a0, 31
|
|
; RV32IB-NEXT: fsri a1, a0, a1, 31
|
|
; RV32IB-NEXT: mv a0, a2
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: rori_i64_fshr:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: slli a2, a0, 1
|
|
; RV32IBB-NEXT: srli a3, a1, 31
|
|
; RV32IBB-NEXT: or a2, a3, a2
|
|
; RV32IBB-NEXT: srli a0, a0, 31
|
|
; RV32IBB-NEXT: slli a1, a1, 1
|
|
; RV32IBB-NEXT: or a1, a1, a0
|
|
; RV32IBB-NEXT: mv a0, a2
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: rori_i64_fshr:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: slli a2, a0, 1
|
|
; RV32IBP-NEXT: srli a3, a1, 31
|
|
; RV32IBP-NEXT: or a2, a3, a2
|
|
; RV32IBP-NEXT: srli a0, a0, 31
|
|
; RV32IBP-NEXT: slli a1, a1, 1
|
|
; RV32IBP-NEXT: or a1, a1, a0
|
|
; RV32IBP-NEXT: mv a0, a2
|
|
; RV32IBP-NEXT: ret
|
|
%1 = tail call i64 @llvm.fshr.i64(i64 %a, i64 %a, i64 63)
|
|
ret i64 %1
|
|
}
|
|
|
|
define i32 @pack_i32(i32 %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: pack_i32:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: lui a2, 16
|
|
; RV32I-NEXT: addi a2, a2, -1
|
|
; RV32I-NEXT: and a0, a0, a2
|
|
; RV32I-NEXT: slli a1, a1, 16
|
|
; RV32I-NEXT: or a0, a1, a0
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: pack_i32:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: pack a0, a0, a1
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: pack_i32:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: pack a0, a0, a1
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: pack_i32:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: pack a0, a0, a1
|
|
; RV32IBP-NEXT: ret
|
|
%shl = and i32 %a, 65535
|
|
%shl1 = shl i32 %b, 16
|
|
%or = or i32 %shl1, %shl
|
|
ret i32 %or
|
|
}
|
|
|
|
; As we are not matching directly i64 code patterns on RV32 some i64 patterns
|
|
; don't have yet any matching bit manipulation instructions on RV32.
|
|
; This test is presented here in case future expansions of the experimental-b
|
|
; extension introduce instructions suitable for this pattern.
|
|
|
|
define i64 @pack_i64(i64 %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: pack_i64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: mv a1, a2
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: pack_i64:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: mv a1, a2
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: pack_i64:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: mv a1, a2
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: pack_i64:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: mv a1, a2
|
|
; RV32IBP-NEXT: ret
|
|
%shl = and i64 %a, 4294967295
|
|
%shl1 = shl i64 %b, 32
|
|
%or = or i64 %shl1, %shl
|
|
ret i64 %or
|
|
}
|
|
|
|
define i32 @packu_i32(i32 %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: packu_i32:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: srli a0, a0, 16
|
|
; RV32I-NEXT: lui a2, 1048560
|
|
; RV32I-NEXT: and a1, a1, a2
|
|
; RV32I-NEXT: or a0, a1, a0
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: packu_i32:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: packu a0, a0, a1
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: packu_i32:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: packu a0, a0, a1
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: packu_i32:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: packu a0, a0, a1
|
|
; RV32IBP-NEXT: ret
|
|
%shr = lshr i32 %a, 16
|
|
%shr1 = and i32 %b, -65536
|
|
%or = or i32 %shr1, %shr
|
|
ret i32 %or
|
|
}
|
|
|
|
; As we are not matching directly i64 code patterns on RV32 some i64 patterns
|
|
; don't have yet any matching bit manipulation instructions on RV32.
|
|
; This test is presented here in case future expansions of the experimental-b
|
|
; extension introduce instructions suitable for this pattern.
|
|
|
|
define i64 @packu_i64(i64 %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: packu_i64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: mv a0, a1
|
|
; RV32I-NEXT: mv a1, a3
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: packu_i64:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: mv a0, a1
|
|
; RV32IB-NEXT: mv a1, a3
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: packu_i64:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: mv a0, a1
|
|
; RV32IBB-NEXT: mv a1, a3
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: packu_i64:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: mv a0, a1
|
|
; RV32IBP-NEXT: mv a1, a3
|
|
; RV32IBP-NEXT: ret
|
|
%shr = lshr i64 %a, 32
|
|
%shr1 = and i64 %b, -4294967296
|
|
%or = or i64 %shr1, %shr
|
|
ret i64 %or
|
|
}
|
|
|
|
define i32 @packh_i32(i32 %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: packh_i32:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: andi a0, a0, 255
|
|
; RV32I-NEXT: slli a1, a1, 8
|
|
; RV32I-NEXT: lui a2, 16
|
|
; RV32I-NEXT: addi a2, a2, -256
|
|
; RV32I-NEXT: and a1, a1, a2
|
|
; RV32I-NEXT: or a0, a1, a0
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: packh_i32:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: packh a0, a0, a1
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: packh_i32:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: packh a0, a0, a1
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: packh_i32:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: packh a0, a0, a1
|
|
; RV32IBP-NEXT: ret
|
|
%and = and i32 %a, 255
|
|
%and1 = shl i32 %b, 8
|
|
%shl = and i32 %and1, 65280
|
|
%or = or i32 %shl, %and
|
|
ret i32 %or
|
|
}
|
|
|
|
define i64 @packh_i64(i64 %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: packh_i64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: andi a0, a0, 255
|
|
; RV32I-NEXT: slli a1, a2, 8
|
|
; RV32I-NEXT: lui a2, 16
|
|
; RV32I-NEXT: addi a2, a2, -256
|
|
; RV32I-NEXT: and a1, a1, a2
|
|
; RV32I-NEXT: or a0, a1, a0
|
|
; RV32I-NEXT: mv a1, zero
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: packh_i64:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: packh a0, a0, a2
|
|
; RV32IB-NEXT: mv a1, zero
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: packh_i64:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: packh a0, a0, a2
|
|
; RV32IBB-NEXT: mv a1, zero
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: packh_i64:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: packh a0, a0, a2
|
|
; RV32IBP-NEXT: mv a1, zero
|
|
; RV32IBP-NEXT: ret
|
|
%and = and i64 %a, 255
|
|
%and1 = shl i64 %b, 8
|
|
%shl = and i64 %and1, 65280
|
|
%or = or i64 %shl, %and
|
|
ret i64 %or
|
|
}
|
|
|
|
define i32 @zexth_i32(i32 %a) nounwind {
|
|
; RV32I-LABEL: zexth_i32:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: lui a1, 16
|
|
; RV32I-NEXT: addi a1, a1, -1
|
|
; RV32I-NEXT: and a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: zexth_i32:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: zext.h a0, a0
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: zexth_i32:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: zext.h a0, a0
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: zexth_i32:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: pack a0, a0, zero
|
|
; RV32IBP-NEXT: ret
|
|
%and = and i32 %a, 65535
|
|
ret i32 %and
|
|
}
|
|
|
|
define i64 @zexth_i64(i64 %a) nounwind {
|
|
; RV32I-LABEL: zexth_i64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: lui a1, 16
|
|
; RV32I-NEXT: addi a1, a1, -1
|
|
; RV32I-NEXT: and a0, a0, a1
|
|
; RV32I-NEXT: mv a1, zero
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: zexth_i64:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: zext.h a0, a0
|
|
; RV32IB-NEXT: mv a1, zero
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBB-LABEL: zexth_i64:
|
|
; RV32IBB: # %bb.0:
|
|
; RV32IBB-NEXT: zext.h a0, a0
|
|
; RV32IBB-NEXT: mv a1, zero
|
|
; RV32IBB-NEXT: ret
|
|
;
|
|
; RV32IBP-LABEL: zexth_i64:
|
|
; RV32IBP: # %bb.0:
|
|
; RV32IBP-NEXT: pack a0, a0, zero
|
|
; RV32IBP-NEXT: mv a1, zero
|
|
; RV32IBP-NEXT: ret
|
|
%and = and i64 %a, 65535
|
|
ret i64 %and
|
|
}
|