forked from OSchip/llvm-project
820 lines
20 KiB
LLVM
820 lines
20 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64I
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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-zbb -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64IBB
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; RUN: llc -mtriple=riscv64 -mattr=+experimental-zbp -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64IBP
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define signext i32 @andn_i32(i32 signext %a, i32 signext %b) nounwind {
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; RV64I-LABEL: andn_i32:
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; RV64I: # %bb.0:
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; RV64I-NEXT: not a1, a1
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; RV64I-NEXT: and a0, a1, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: andn_i32:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: andn a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: andn_i32:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: andn a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: andn_i32:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: andn a0, a0, a1
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; RV64IBP-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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; RV64I-LABEL: andn_i64:
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; RV64I: # %bb.0:
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; RV64I-NEXT: not a1, a1
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; RV64I-NEXT: and a0, a1, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: andn_i64:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: andn a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: andn_i64:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: andn a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: andn_i64:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: andn a0, a0, a1
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; RV64IBP-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 signext i32 @orn_i32(i32 signext %a, i32 signext %b) nounwind {
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; RV64I-LABEL: orn_i32:
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; RV64I: # %bb.0:
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; RV64I-NEXT: not a1, a1
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; RV64I-NEXT: or a0, a1, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: orn_i32:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: orn a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: orn_i32:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: orn a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: orn_i32:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: orn a0, a0, a1
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; RV64IBP-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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; RV64I-LABEL: orn_i64:
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; RV64I: # %bb.0:
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; RV64I-NEXT: not a1, a1
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; RV64I-NEXT: or a0, a1, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: orn_i64:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: orn a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: orn_i64:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: orn a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: orn_i64:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: orn a0, a0, a1
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; RV64IBP-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 signext i32 @xnor_i32(i32 signext %a, i32 signext %b) nounwind {
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; RV64I-LABEL: xnor_i32:
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; RV64I: # %bb.0:
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; RV64I-NEXT: xor a0, a0, a1
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; RV64I-NEXT: not a0, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: xnor_i32:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: xnor a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: xnor_i32:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: xnor a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: xnor_i32:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: xnor a0, a0, a1
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; RV64IBP-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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; RV64I-LABEL: xnor_i64:
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; RV64I: # %bb.0:
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; RV64I-NEXT: xor a0, a0, a1
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; RV64I-NEXT: not a0, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: xnor_i64:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: xnor a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: xnor_i64:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: xnor a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: xnor_i64:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: xnor a0, a0, a1
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; RV64IBP-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 signext i32 @rol_i32(i32 signext %a, i32 signext %b) nounwind {
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; RV64I-LABEL: rol_i32:
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; RV64I: # %bb.0:
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; RV64I-NEXT: sllw a2, a0, a1
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; RV64I-NEXT: neg a1, a1
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; RV64I-NEXT: srlw a0, a0, a1
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; RV64I-NEXT: or a0, a2, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: rol_i32:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: rolw a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: rol_i32:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: rolw a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: rol_i32:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: rolw a0, a0, a1
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; RV64IBP-NEXT: ret
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%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 %b)
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ret i32 %1
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}
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; Similar to rol_i32, but doesn't sign extend the result.
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define void @rol_i32_nosext(i32 signext %a, i32 signext %b, i32* %x) nounwind {
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; RV64I-LABEL: rol_i32_nosext:
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; RV64I: # %bb.0:
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; RV64I-NEXT: sllw a3, a0, a1
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; RV64I-NEXT: neg a1, a1
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; RV64I-NEXT: srlw a0, a0, a1
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; RV64I-NEXT: or a0, a3, a0
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; RV64I-NEXT: sw a0, 0(a2)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: rol_i32_nosext:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: rolw a0, a0, a1
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; RV64IB-NEXT: sw a0, 0(a2)
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: rol_i32_nosext:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: rolw a0, a0, a1
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; RV64IBB-NEXT: sw a0, 0(a2)
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: rol_i32_nosext:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: rolw a0, a0, a1
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; RV64IBP-NEXT: sw a0, 0(a2)
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; RV64IBP-NEXT: ret
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%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 %b)
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store i32 %1, i32* %x
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ret void
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}
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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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; RV64I-LABEL: rol_i64:
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; RV64I: # %bb.0:
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; RV64I-NEXT: sll a2, a0, a1
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; RV64I-NEXT: neg a1, a1
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; RV64I-NEXT: srl a0, a0, a1
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; RV64I-NEXT: or a0, a2, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: rol_i64:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: rol a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: rol_i64:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: rol a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: rol_i64:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: rol a0, a0, a1
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; RV64IBP-NEXT: ret
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%or = tail call i64 @llvm.fshl.i64(i64 %a, i64 %a, i64 %b)
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ret i64 %or
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}
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declare i32 @llvm.fshr.i32(i32, i32, i32)
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define signext i32 @ror_i32(i32 signext %a, i32 signext %b) nounwind {
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; RV64I-LABEL: ror_i32:
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; RV64I: # %bb.0:
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; RV64I-NEXT: srlw a2, a0, a1
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; RV64I-NEXT: neg a1, a1
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; RV64I-NEXT: sllw a0, a0, a1
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; RV64I-NEXT: or a0, a2, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: ror_i32:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: rorw a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: ror_i32:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: rorw a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: ror_i32:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: rorw a0, a0, a1
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; RV64IBP-NEXT: ret
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%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 %b)
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ret i32 %1
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}
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; Similar to ror_i32, but doesn't sign extend the result.
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define void @ror_i32_nosext(i32 signext %a, i32 signext %b, i32* %x) nounwind {
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; RV64I-LABEL: ror_i32_nosext:
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; RV64I: # %bb.0:
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; RV64I-NEXT: srlw a3, a0, a1
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; RV64I-NEXT: neg a1, a1
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; RV64I-NEXT: sllw a0, a0, a1
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; RV64I-NEXT: or a0, a3, a0
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; RV64I-NEXT: sw a0, 0(a2)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: ror_i32_nosext:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: rorw a0, a0, a1
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; RV64IB-NEXT: sw a0, 0(a2)
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: ror_i32_nosext:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: rorw a0, a0, a1
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; RV64IBB-NEXT: sw a0, 0(a2)
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: ror_i32_nosext:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: rorw a0, a0, a1
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; RV64IBP-NEXT: sw a0, 0(a2)
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; RV64IBP-NEXT: ret
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%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 %b)
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store i32 %1, i32* %x
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ret void
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}
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declare i64 @llvm.fshr.i64(i64, i64, i64)
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define i64 @ror_i64(i64 %a, i64 %b) nounwind {
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; RV64I-LABEL: ror_i64:
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; RV64I: # %bb.0:
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; RV64I-NEXT: srl a2, a0, a1
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; RV64I-NEXT: neg a1, a1
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; RV64I-NEXT: sll a0, a0, a1
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; RV64I-NEXT: or a0, a2, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: ror_i64:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: ror a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: ror_i64:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: ror a0, a0, a1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: ror_i64:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: ror a0, a0, a1
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; RV64IBP-NEXT: ret
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%or = tail call i64 @llvm.fshr.i64(i64 %a, i64 %a, i64 %b)
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ret i64 %or
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}
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define signext i32 @rori_i32_fshl(i32 signext %a) nounwind {
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; RV64I-LABEL: rori_i32_fshl:
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; RV64I: # %bb.0:
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; RV64I-NEXT: srliw a1, a0, 1
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; RV64I-NEXT: slli a0, a0, 31
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; RV64I-NEXT: or a0, a0, a1
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; RV64I-NEXT: sext.w a0, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: rori_i32_fshl:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: roriw a0, a0, 1
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: rori_i32_fshl:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: roriw a0, a0, 1
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: rori_i32_fshl:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: roriw a0, a0, 1
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; RV64IBP-NEXT: ret
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%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 31)
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ret i32 %1
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}
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; Similar to rori_i32_fshl, but doesn't sign extend the result.
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define void @rori_i32_fshl_nosext(i32 signext %a, i32* %x) nounwind {
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; RV64I-LABEL: rori_i32_fshl_nosext:
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; RV64I: # %bb.0:
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; RV64I-NEXT: srliw a2, a0, 1
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; RV64I-NEXT: slli a0, a0, 31
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; RV64I-NEXT: or a0, a0, a2
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; RV64I-NEXT: sw a0, 0(a1)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: rori_i32_fshl_nosext:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: roriw a0, a0, 1
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; RV64IB-NEXT: sw a0, 0(a1)
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; RV64IB-NEXT: ret
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;
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; RV64IBB-LABEL: rori_i32_fshl_nosext:
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; RV64IBB: # %bb.0:
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; RV64IBB-NEXT: roriw a0, a0, 1
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; RV64IBB-NEXT: sw a0, 0(a1)
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; RV64IBB-NEXT: ret
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;
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; RV64IBP-LABEL: rori_i32_fshl_nosext:
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; RV64IBP: # %bb.0:
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; RV64IBP-NEXT: roriw a0, a0, 1
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; RV64IBP-NEXT: sw a0, 0(a1)
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; RV64IBP-NEXT: ret
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%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 31)
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store i32 %1, i32* %x
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ret void
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}
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define signext i32 @rori_i32_fshr(i32 signext %a) nounwind {
|
|
; RV64I-LABEL: rori_i32_fshr:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a1, a0, 1
|
|
; RV64I-NEXT: srliw a0, a0, 31
|
|
; RV64I-NEXT: or a0, a0, a1
|
|
; RV64I-NEXT: sext.w a0, a0
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: rori_i32_fshr:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: roriw a0, a0, 31
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: rori_i32_fshr:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: roriw a0, a0, 31
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: rori_i32_fshr:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: roriw a0, a0, 31
|
|
; RV64IBP-NEXT: ret
|
|
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 31)
|
|
ret i32 %1
|
|
}
|
|
|
|
; Similar to rori_i32_fshr, but doesn't sign extend the result.
|
|
define void @rori_i32_fshr_nosext(i32 signext %a, i32* %x) nounwind {
|
|
; RV64I-LABEL: rori_i32_fshr_nosext:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a2, a0, 1
|
|
; RV64I-NEXT: srliw a0, a0, 31
|
|
; RV64I-NEXT: or a0, a0, a2
|
|
; RV64I-NEXT: sw a0, 0(a1)
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: rori_i32_fshr_nosext:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: roriw a0, a0, 31
|
|
; RV64IB-NEXT: sw a0, 0(a1)
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: rori_i32_fshr_nosext:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: roriw a0, a0, 31
|
|
; RV64IBB-NEXT: sw a0, 0(a1)
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: rori_i32_fshr_nosext:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: roriw a0, a0, 31
|
|
; RV64IBP-NEXT: sw a0, 0(a1)
|
|
; RV64IBP-NEXT: ret
|
|
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 31)
|
|
store i32 %1, i32* %x
|
|
ret void
|
|
}
|
|
|
|
; This test is similar to the type legalized version of the fshl/fshr tests, but
|
|
; instead of having the same input to both shifts it has different inputs. Make
|
|
; sure we don't match it as a roriw.
|
|
define signext i32 @not_rori_i32(i32 signext %x, i32 signext %y) nounwind {
|
|
; RV64I-LABEL: not_rori_i32:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 31
|
|
; RV64I-NEXT: srliw a1, a1, 1
|
|
; RV64I-NEXT: or a0, a0, a1
|
|
; RV64I-NEXT: sext.w a0, a0
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: not_rori_i32:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: slli a0, a0, 31
|
|
; RV64IB-NEXT: srliw a1, a1, 1
|
|
; RV64IB-NEXT: or a0, a0, a1
|
|
; RV64IB-NEXT: sext.w a0, a0
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: not_rori_i32:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: slli a0, a0, 31
|
|
; RV64IBB-NEXT: srliw a1, a1, 1
|
|
; RV64IBB-NEXT: or a0, a0, a1
|
|
; RV64IBB-NEXT: sext.w a0, a0
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: not_rori_i32:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: slli a0, a0, 31
|
|
; RV64IBP-NEXT: srliw a1, a1, 1
|
|
; RV64IBP-NEXT: or a0, a0, a1
|
|
; RV64IBP-NEXT: sext.w a0, a0
|
|
; RV64IBP-NEXT: ret
|
|
%a = shl i32 %x, 31
|
|
%b = lshr i32 %y, 1
|
|
%c = or i32 %a, %b
|
|
ret i32 %c
|
|
}
|
|
|
|
; This is similar to the type legalized roriw pattern, but the and mask is more
|
|
; than 32 bits so the lshr doesn't shift zeroes into the lower 32 bits. Make
|
|
; sure we don't match it to roriw.
|
|
define i64 @roriw_bug(i64 %x) nounwind {
|
|
; RV64I-LABEL: roriw_bug:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a1, a0, 31
|
|
; RV64I-NEXT: andi a0, a0, -2
|
|
; RV64I-NEXT: srli a2, a0, 1
|
|
; RV64I-NEXT: or a1, a1, a2
|
|
; RV64I-NEXT: sext.w a1, a1
|
|
; RV64I-NEXT: xor a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: roriw_bug:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: slli a1, a0, 31
|
|
; RV64IB-NEXT: andi a0, a0, -2
|
|
; RV64IB-NEXT: srli a2, a0, 1
|
|
; RV64IB-NEXT: or a1, a1, a2
|
|
; RV64IB-NEXT: sext.w a1, a1
|
|
; RV64IB-NEXT: xor a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: roriw_bug:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: slli a1, a0, 31
|
|
; RV64IBB-NEXT: andi a0, a0, -2
|
|
; RV64IBB-NEXT: srli a2, a0, 1
|
|
; RV64IBB-NEXT: or a1, a1, a2
|
|
; RV64IBB-NEXT: sext.w a1, a1
|
|
; RV64IBB-NEXT: xor a0, a0, a1
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: roriw_bug:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: slli a1, a0, 31
|
|
; RV64IBP-NEXT: andi a0, a0, -2
|
|
; RV64IBP-NEXT: srli a2, a0, 1
|
|
; RV64IBP-NEXT: or a1, a1, a2
|
|
; RV64IBP-NEXT: sext.w a1, a1
|
|
; RV64IBP-NEXT: xor a0, a0, a1
|
|
; RV64IBP-NEXT: ret
|
|
%a = shl i64 %x, 31
|
|
%b = and i64 %x, 18446744073709551614
|
|
%c = lshr i64 %b, 1
|
|
%d = or i64 %a, %c
|
|
%e = shl i64 %d, 32
|
|
%f = ashr i64 %e, 32
|
|
%g = xor i64 %b, %f ; to increase the use count on %b to disable SimplifyDemandedBits.
|
|
ret i64 %g
|
|
}
|
|
|
|
define i64 @rori_i64_fshl(i64 %a) nounwind {
|
|
; RV64I-LABEL: rori_i64_fshl:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: srli a1, a0, 1
|
|
; RV64I-NEXT: slli a0, a0, 63
|
|
; RV64I-NEXT: or a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: rori_i64_fshl:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: rori a0, a0, 1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: rori_i64_fshl:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: rori a0, a0, 1
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: rori_i64_fshl:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: rori a0, a0, 1
|
|
; RV64IBP-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 {
|
|
; RV64I-LABEL: rori_i64_fshr:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a1, a0, 1
|
|
; RV64I-NEXT: srli a0, a0, 63
|
|
; RV64I-NEXT: or a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: rori_i64_fshr:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: rori a0, a0, 63
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: rori_i64_fshr:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: rori a0, a0, 63
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: rori_i64_fshr:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: rori a0, a0, 63
|
|
; RV64IBP-NEXT: ret
|
|
%1 = tail call i64 @llvm.fshr.i64(i64 %a, i64 %a, i64 63)
|
|
ret i64 %1
|
|
}
|
|
|
|
define signext i32 @pack_i32(i32 signext %a, i32 signext %b) nounwind {
|
|
; RV64I-LABEL: pack_i32:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: lui a2, 16
|
|
; RV64I-NEXT: addiw a2, a2, -1
|
|
; RV64I-NEXT: and a0, a0, a2
|
|
; RV64I-NEXT: slli a1, a1, 16
|
|
; RV64I-NEXT: or a0, a1, a0
|
|
; RV64I-NEXT: sext.w a0, a0
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: pack_i32:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: packw a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: pack_i32:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: packw a0, a0, a1
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: pack_i32:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: packw a0, a0, a1
|
|
; RV64IBP-NEXT: ret
|
|
%shl = and i32 %a, 65535
|
|
%shl1 = shl i32 %b, 16
|
|
%or = or i32 %shl1, %shl
|
|
ret i32 %or
|
|
}
|
|
|
|
define i64 @pack_i64(i64 %a, i64 %b) nounwind {
|
|
; RV64I-LABEL: pack_i64:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: slli a1, a1, 32
|
|
; RV64I-NEXT: or a0, a1, a0
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: pack_i64:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: pack a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: pack_i64:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: pack a0, a0, a1
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: pack_i64:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: pack a0, a0, a1
|
|
; RV64IBP-NEXT: ret
|
|
%shl = and i64 %a, 4294967295
|
|
%shl1 = shl i64 %b, 32
|
|
%or = or i64 %shl1, %shl
|
|
ret i64 %or
|
|
}
|
|
|
|
define signext i32 @packu_i32(i32 signext %a, i32 signext %b) nounwind {
|
|
; RV64I-LABEL: packu_i32:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: srliw a0, a0, 16
|
|
; RV64I-NEXT: lui a2, 1048560
|
|
; RV64I-NEXT: and a1, a1, a2
|
|
; RV64I-NEXT: or a0, a1, a0
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: packu_i32:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: packuw a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: packu_i32:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: packuw a0, a0, a1
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: packu_i32:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: packuw a0, a0, a1
|
|
; RV64IBP-NEXT: ret
|
|
%shr = lshr i32 %a, 16
|
|
%shr1 = and i32 %b, -65536
|
|
%or = or i32 %shr1, %shr
|
|
ret i32 %or
|
|
}
|
|
|
|
define i64 @packu_i64(i64 %a, i64 %b) nounwind {
|
|
; RV64I-LABEL: packu_i64:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: addi a2, zero, -1
|
|
; RV64I-NEXT: slli a2, a2, 32
|
|
; RV64I-NEXT: and a1, a1, a2
|
|
; RV64I-NEXT: or a0, a1, a0
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: packu_i64:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: packu a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: packu_i64:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: packu a0, a0, a1
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: packu_i64:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: packu a0, a0, a1
|
|
; RV64IBP-NEXT: ret
|
|
%shr = lshr i64 %a, 32
|
|
%shr1 = and i64 %b, -4294967296
|
|
%or = or i64 %shr1, %shr
|
|
ret i64 %or
|
|
}
|
|
|
|
define signext i32 @packh_i32(i32 signext %a, i32 signext %b) nounwind {
|
|
; RV64I-LABEL: packh_i32:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: andi a0, a0, 255
|
|
; RV64I-NEXT: slli a1, a1, 8
|
|
; RV64I-NEXT: lui a2, 16
|
|
; RV64I-NEXT: addiw a2, a2, -256
|
|
; RV64I-NEXT: and a1, a1, a2
|
|
; RV64I-NEXT: or a0, a1, a0
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: packh_i32:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: packh a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: packh_i32:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: packh a0, a0, a1
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: packh_i32:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: packh a0, a0, a1
|
|
; RV64IBP-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 {
|
|
; RV64I-LABEL: packh_i64:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: andi a0, a0, 255
|
|
; RV64I-NEXT: slli a1, a1, 8
|
|
; RV64I-NEXT: lui a2, 16
|
|
; RV64I-NEXT: addiw a2, a2, -256
|
|
; RV64I-NEXT: and a1, a1, a2
|
|
; RV64I-NEXT: or a0, a1, a0
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: packh_i64:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: packh a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: packh_i64:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: packh a0, a0, a1
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: packh_i64:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: packh a0, a0, a1
|
|
; RV64IBP-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 i64 @zextw_i64(i64 %a) nounwind {
|
|
; RV64I-LABEL: zextw_i64:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: zextw_i64:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: zext.w a0, a0
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBB-LABEL: zextw_i64:
|
|
; RV64IBB: # %bb.0:
|
|
; RV64IBB-NEXT: zext.w a0, a0
|
|
; RV64IBB-NEXT: ret
|
|
;
|
|
; RV64IBP-LABEL: zextw_i64:
|
|
; RV64IBP: # %bb.0:
|
|
; RV64IBP-NEXT: pack a0, a0, zero
|
|
; RV64IBP-NEXT: ret
|
|
%and = and i64 %a, 4294967295
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ret i64 %and
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}
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