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595 lines
17 KiB
595 lines
17 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-zbt -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV32IBT
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define i32 @cmix_i32(i32 %a, i32 %b, i32 %c) nounwind {
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; RV32I-LABEL: cmix_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: and a0, a1, a0
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; RV32I-NEXT: not a1, a1
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; RV32I-NEXT: and a1, a1, a2
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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: cmix_i32:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: cmix a0, a1, a0, a2
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; RV32IB-NEXT: ret
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;
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; RV32IBT-LABEL: cmix_i32:
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; RV32IBT: # %bb.0:
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; RV32IBT-NEXT: cmix a0, a1, a0, a2
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; RV32IBT-NEXT: ret
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%and = and i32 %b, %a
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%neg = xor i32 %b, -1
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%and1 = and i32 %neg, %c
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%or = or i32 %and1, %and
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ret i32 %or
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}
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define i64 @cmix_i64(i64 %a, i64 %b, i64 %c) nounwind {
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; RV32I-LABEL: cmix_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: and a1, a3, a1
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; RV32I-NEXT: and a0, a2, a0
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; RV32I-NEXT: not a2, a2
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; RV32I-NEXT: not a3, a3
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; RV32I-NEXT: and a3, a3, a5
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; RV32I-NEXT: and a2, a2, a4
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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: cmix_i64:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: cmix a0, a2, a0, a4
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; RV32IB-NEXT: cmix a1, a3, a1, a5
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; RV32IB-NEXT: ret
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;
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; RV32IBT-LABEL: cmix_i64:
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; RV32IBT: # %bb.0:
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; RV32IBT-NEXT: cmix a0, a2, a0, a4
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; RV32IBT-NEXT: cmix a1, a3, a1, a5
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; RV32IBT-NEXT: ret
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%and = and i64 %b, %a
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%neg = xor i64 %b, -1
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%and1 = and i64 %neg, %c
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%or = or i64 %and1, %and
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ret i64 %or
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}
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define i32 @cmov_i32(i32 %a, i32 %b, i32 %c) nounwind {
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; RV32I-LABEL: cmov_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: beqz a1, .LBB2_2
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; RV32I-NEXT: # %bb.1:
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; RV32I-NEXT: mv a2, a0
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; RV32I-NEXT: .LBB2_2:
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; RV32I-NEXT: mv a0, a2
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: cmov_i32:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: cmov a0, a1, a0, a2
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; RV32IB-NEXT: ret
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;
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; RV32IBT-LABEL: cmov_i32:
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; RV32IBT: # %bb.0:
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; RV32IBT-NEXT: cmov a0, a1, a0, a2
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; RV32IBT-NEXT: ret
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%tobool.not = icmp eq i32 %b, 0
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%cond = select i1 %tobool.not, i32 %c, i32 %a
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ret i32 %cond
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}
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define i64 @cmov_i64(i64 %a, i64 %b, i64 %c) nounwind {
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; RV32I-LABEL: cmov_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: or a2, a2, a3
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; RV32I-NEXT: beqz a2, .LBB3_2
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; RV32I-NEXT: # %bb.1:
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; RV32I-NEXT: mv a4, a0
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; RV32I-NEXT: mv a5, a1
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; RV32I-NEXT: .LBB3_2:
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; RV32I-NEXT: mv a0, a4
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; RV32I-NEXT: mv a1, a5
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: cmov_i64:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: or a2, a2, a3
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; RV32IB-NEXT: cmov a0, a2, a0, a4
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; RV32IB-NEXT: cmov a1, a2, a1, a5
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; RV32IB-NEXT: ret
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;
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; RV32IBT-LABEL: cmov_i64:
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; RV32IBT: # %bb.0:
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; RV32IBT-NEXT: or a2, a2, a3
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; RV32IBT-NEXT: cmov a0, a2, a0, a4
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; RV32IBT-NEXT: cmov a1, a2, a1, a5
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; RV32IBT-NEXT: ret
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%tobool.not = icmp eq i64 %b, 0
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%cond = select i1 %tobool.not, i64 %c, i64 %a
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ret i64 %cond
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}
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declare i32 @llvm.fshl.i32(i32, i32, i32)
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define i32 @fshl_i32(i32 %a, i32 %b, i32 %c) nounwind {
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; RV32I-LABEL: fshl_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: sll a0, a0, a2
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; RV32I-NEXT: not a2, a2
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; RV32I-NEXT: srli a1, a1, 1
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; RV32I-NEXT: srl a1, a1, a2
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; RV32I-NEXT: or a0, a0, a1
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: fshl_i32:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: andi a2, a2, 31
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; RV32IB-NEXT: fsl a0, a0, a1, a2
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; RV32IB-NEXT: ret
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;
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; RV32IBT-LABEL: fshl_i32:
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; RV32IBT: # %bb.0:
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; RV32IBT-NEXT: andi a2, a2, 31
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; RV32IBT-NEXT: fsl a0, a0, a1, a2
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; RV32IBT-NEXT: ret
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%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %b, i32 %c)
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ret i32 %1
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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 an efficient pattern-matching with bit manipulation
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; 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 that can match more efficiently this pattern.
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declare i64 @llvm.fshl.i64(i64, i64, i64)
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define i64 @fshl_i64(i64 %a, i64 %b, i64 %c) nounwind {
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; RV32I-LABEL: fshl_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: andi a5, a4, 63
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; RV32I-NEXT: addi t1, a5, -32
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; RV32I-NEXT: addi a6, zero, 31
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; RV32I-NEXT: bltz t1, .LBB5_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 .LBB5_3
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; RV32I-NEXT: .LBB5_2:
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; RV32I-NEXT: sll a7, a1, a4
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; RV32I-NEXT: sub a5, a6, a5
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; RV32I-NEXT: srli a1, a0, 1
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; RV32I-NEXT: srl a1, a1, a5
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; RV32I-NEXT: or a7, a7, a1
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; RV32I-NEXT: .LBB5_3:
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; RV32I-NEXT: not a1, a4
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; RV32I-NEXT: andi t3, a1, 63
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; RV32I-NEXT: addi a5, t3, -32
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; RV32I-NEXT: srli t2, a3, 1
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; RV32I-NEXT: bltz a5, .LBB5_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 a5, .LBB5_8
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; RV32I-NEXT: .LBB5_5:
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; RV32I-NEXT: slli a3, a3, 31
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; RV32I-NEXT: srli a2, a2, 1
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; RV32I-NEXT: or a2, a2, a3
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; RV32I-NEXT: srl a1, a2, a1
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; RV32I-NEXT: sub a2, a6, t3
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; RV32I-NEXT: slli a3, t2, 1
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; RV32I-NEXT: sll a2, a3, a2
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; RV32I-NEXT: or a2, a1, a2
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; RV32I-NEXT: or a1, a7, t0
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; RV32I-NEXT: bgez t1, .LBB5_9
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; RV32I-NEXT: .LBB5_6:
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; RV32I-NEXT: sll a0, a0, a4
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; RV32I-NEXT: or a0, a0, a2
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; RV32I-NEXT: ret
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; RV32I-NEXT: .LBB5_7:
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; RV32I-NEXT: srl t0, t2, a1
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; RV32I-NEXT: bltz a5, .LBB5_5
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; RV32I-NEXT: .LBB5_8:
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; RV32I-NEXT: srl a2, t2, a5
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; RV32I-NEXT: or a1, a7, t0
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; RV32I-NEXT: bltz t1, .LBB5_6
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; RV32I-NEXT: .LBB5_9:
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; RV32I-NEXT: or a0, zero, a2
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: fshl_i64:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: andi a5, a4, 63
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; RV32IB-NEXT: addi t2, a5, -32
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; RV32IB-NEXT: addi a6, zero, 31
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; RV32IB-NEXT: bltz t2, .LBB5_2
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; RV32IB-NEXT: # %bb.1:
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; RV32IB-NEXT: sll a7, a0, t2
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; RV32IB-NEXT: j .LBB5_3
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; RV32IB-NEXT: .LBB5_2:
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; RV32IB-NEXT: sll a7, a1, a4
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; RV32IB-NEXT: sub a5, a6, a5
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; RV32IB-NEXT: srli a1, a0, 1
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; RV32IB-NEXT: srl a1, a1, a5
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; RV32IB-NEXT: or a7, a7, a1
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; RV32IB-NEXT: .LBB5_3:
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; RV32IB-NEXT: not t1, a4
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; RV32IB-NEXT: addi a1, zero, 63
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; RV32IB-NEXT: andn a5, a1, a4
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; RV32IB-NEXT: addi a1, a5, -32
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; RV32IB-NEXT: srli t3, a3, 1
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; RV32IB-NEXT: bltz a1, .LBB5_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 a1, .LBB5_8
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; RV32IB-NEXT: .LBB5_5:
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; RV32IB-NEXT: fsri a1, a2, a3, 1
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; RV32IB-NEXT: srl a1, a1, t1
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; RV32IB-NEXT: sub a2, a6, a5
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; RV32IB-NEXT: slli a3, t3, 1
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; RV32IB-NEXT: sll a2, a3, a2
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; RV32IB-NEXT: or a2, a1, a2
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; RV32IB-NEXT: or a1, a7, t0
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; RV32IB-NEXT: bgez t2, .LBB5_9
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; RV32IB-NEXT: .LBB5_6:
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; RV32IB-NEXT: sll a0, a0, a4
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; RV32IB-NEXT: or a0, a0, a2
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; RV32IB-NEXT: ret
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; RV32IB-NEXT: .LBB5_7:
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; RV32IB-NEXT: srl t0, t3, t1
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; RV32IB-NEXT: bltz a1, .LBB5_5
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; RV32IB-NEXT: .LBB5_8:
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; RV32IB-NEXT: srl a2, t3, a1
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; RV32IB-NEXT: or a1, a7, t0
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; RV32IB-NEXT: bltz t2, .LBB5_6
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; RV32IB-NEXT: .LBB5_9:
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; RV32IB-NEXT: or a0, zero, a2
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; RV32IB-NEXT: ret
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;
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; RV32IBT-LABEL: fshl_i64:
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; RV32IBT: # %bb.0:
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; RV32IBT-NEXT: andi a5, a4, 63
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; RV32IBT-NEXT: addi t1, a5, -32
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; RV32IBT-NEXT: addi a6, zero, 31
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; RV32IBT-NEXT: bltz t1, .LBB5_2
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; RV32IBT-NEXT: # %bb.1:
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; RV32IBT-NEXT: sll a7, a0, t1
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; RV32IBT-NEXT: j .LBB5_3
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; RV32IBT-NEXT: .LBB5_2:
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; RV32IBT-NEXT: sll a7, a1, a4
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; RV32IBT-NEXT: sub a5, a6, a5
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; RV32IBT-NEXT: srli a1, a0, 1
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; RV32IBT-NEXT: srl a1, a1, a5
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; RV32IBT-NEXT: or a7, a7, a1
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; RV32IBT-NEXT: .LBB5_3:
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; RV32IBT-NEXT: not a1, a4
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; RV32IBT-NEXT: andi t3, a1, 63
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; RV32IBT-NEXT: addi a5, t3, -32
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; RV32IBT-NEXT: srli t2, a3, 1
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; RV32IBT-NEXT: bltz a5, .LBB5_7
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; RV32IBT-NEXT: # %bb.4:
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; RV32IBT-NEXT: mv t0, zero
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; RV32IBT-NEXT: bgez a5, .LBB5_8
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; RV32IBT-NEXT: .LBB5_5:
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; RV32IBT-NEXT: fsri a2, a2, a3, 1
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; RV32IBT-NEXT: srl a1, a2, a1
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; RV32IBT-NEXT: sub a2, a6, t3
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; RV32IBT-NEXT: slli a3, t2, 1
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; RV32IBT-NEXT: sll a2, a3, a2
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; RV32IBT-NEXT: or a2, a1, a2
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; RV32IBT-NEXT: or a1, a7, t0
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; RV32IBT-NEXT: bgez t1, .LBB5_9
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; RV32IBT-NEXT: .LBB5_6:
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; RV32IBT-NEXT: sll a0, a0, a4
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; RV32IBT-NEXT: or a0, a0, a2
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; RV32IBT-NEXT: ret
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; RV32IBT-NEXT: .LBB5_7:
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; RV32IBT-NEXT: srl t0, t2, a1
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; RV32IBT-NEXT: bltz a5, .LBB5_5
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; RV32IBT-NEXT: .LBB5_8:
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; RV32IBT-NEXT: srl a2, t2, a5
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; RV32IBT-NEXT: or a1, a7, t0
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; RV32IBT-NEXT: bltz t1, .LBB5_6
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; RV32IBT-NEXT: .LBB5_9:
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; RV32IBT-NEXT: or a0, zero, a2
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; RV32IBT-NEXT: ret
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%1 = tail call i64 @llvm.fshl.i64(i64 %a, i64 %b, i64 %c)
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ret i64 %1
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}
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declare i32 @llvm.fshr.i32(i32, i32, i32)
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define i32 @fshr_i32(i32 %a, i32 %b, i32 %c) nounwind {
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; RV32I-LABEL: fshr_i32:
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; RV32I: # %bb.0:
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; RV32I-NEXT: srl a1, a1, a2
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; RV32I-NEXT: not a2, a2
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; RV32I-NEXT: slli a0, a0, 1
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; RV32I-NEXT: sll a0, a0, a2
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; RV32I-NEXT: or a0, a0, a1
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; RV32I-NEXT: ret
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;
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; RV32IB-LABEL: fshr_i32:
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; RV32IB: # %bb.0:
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; RV32IB-NEXT: andi a2, a2, 31
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; RV32IB-NEXT: fsr a0, a1, a0, a2
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; RV32IB-NEXT: ret
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;
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; RV32IBT-LABEL: fshr_i32:
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; RV32IBT: # %bb.0:
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; RV32IBT-NEXT: andi a2, a2, 31
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; RV32IBT-NEXT: fsr a0, a1, a0, a2
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; RV32IBT-NEXT: ret
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%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %b, i32 %c)
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ret i32 %1
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}
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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 an efficient pattern-matching with bit manipulation
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|
; 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 that can match more efficiently this pattern.
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declare i64 @llvm.fshr.i64(i64, i64, i64)
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define i64 @fshr_i64(i64 %a, i64 %b, i64 %c) nounwind {
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; RV32I-LABEL: fshr_i64:
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; RV32I: # %bb.0:
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; RV32I-NEXT: andi a5, a4, 63
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; RV32I-NEXT: addi t1, a5, -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: srl a7, a3, t1
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; RV32I-NEXT: j .LBB7_3
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; RV32I-NEXT: .LBB7_2:
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; RV32I-NEXT: srl a7, a2, a4
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; RV32I-NEXT: sub a5, a6, a5
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; RV32I-NEXT: slli a2, a3, 1
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; RV32I-NEXT: sll a2, a2, a5
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; RV32I-NEXT: or a7, a7, a2
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; RV32I-NEXT: .LBB7_3:
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; RV32I-NEXT: not a2, a4
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; RV32I-NEXT: andi t2, a2, 63
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; RV32I-NEXT: addi a5, t2, -32
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; RV32I-NEXT: slli t3, a0, 1
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; RV32I-NEXT: bltz a5, .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 a5, .LBB7_8
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; RV32I-NEXT: .LBB7_5:
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; RV32I-NEXT: lui a5, 524288
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; RV32I-NEXT: addi a5, a5, -1
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; RV32I-NEXT: and t3, a0, a5
|
|
; RV32I-NEXT: sub a5, a6, t2
|
|
; RV32I-NEXT: srl a5, t3, a5
|
|
; RV32I-NEXT: srli a0, a0, 31
|
|
; RV32I-NEXT: slli a1, a1, 1
|
|
; RV32I-NEXT: or a0, a1, a0
|
|
; RV32I-NEXT: sll a0, a0, a2
|
|
; RV32I-NEXT: or a1, a0, a5
|
|
; RV32I-NEXT: or a0, t0, a7
|
|
; RV32I-NEXT: bgez t1, .LBB7_9
|
|
; RV32I-NEXT: .LBB7_6:
|
|
; RV32I-NEXT: srl a2, a3, a4
|
|
; RV32I-NEXT: or a1, a1, a2
|
|
; RV32I-NEXT: ret
|
|
; RV32I-NEXT: .LBB7_7:
|
|
; RV32I-NEXT: sll t0, t3, a2
|
|
; RV32I-NEXT: bltz a5, .LBB7_5
|
|
; RV32I-NEXT: .LBB7_8:
|
|
; RV32I-NEXT: sll a1, t3, a5
|
|
; RV32I-NEXT: or a0, t0, a7
|
|
; RV32I-NEXT: bltz t1, .LBB7_6
|
|
; RV32I-NEXT: .LBB7_9:
|
|
; RV32I-NEXT: or a1, a1, zero
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: fshr_i64:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: andi a5, a4, 63
|
|
; RV32IB-NEXT: addi t2, a5, -32
|
|
; RV32IB-NEXT: addi a6, zero, 31
|
|
; RV32IB-NEXT: bltz t2, .LBB7_2
|
|
; RV32IB-NEXT: # %bb.1:
|
|
; RV32IB-NEXT: srl a7, a3, t2
|
|
; RV32IB-NEXT: j .LBB7_3
|
|
; RV32IB-NEXT: .LBB7_2:
|
|
; RV32IB-NEXT: srl a7, a2, a4
|
|
; RV32IB-NEXT: sub a5, a6, a5
|
|
; RV32IB-NEXT: slli a2, a3, 1
|
|
; RV32IB-NEXT: sll a2, a2, a5
|
|
; RV32IB-NEXT: or a7, a7, a2
|
|
; RV32IB-NEXT: .LBB7_3:
|
|
; RV32IB-NEXT: not t1, a4
|
|
; RV32IB-NEXT: addi a2, zero, 63
|
|
; RV32IB-NEXT: andn a2, a2, a4
|
|
; RV32IB-NEXT: addi a5, a2, -32
|
|
; RV32IB-NEXT: slli t3, a0, 1
|
|
; RV32IB-NEXT: bltz a5, .LBB7_7
|
|
; RV32IB-NEXT: # %bb.4:
|
|
; RV32IB-NEXT: mv t0, zero
|
|
; RV32IB-NEXT: bgez a5, .LBB7_8
|
|
; RV32IB-NEXT: .LBB7_5:
|
|
; RV32IB-NEXT: fsri a1, a0, a1, 31
|
|
; RV32IB-NEXT: sll a1, a1, t1
|
|
; RV32IB-NEXT: sub a2, a6, a2
|
|
; RV32IB-NEXT: sbclri a0, a0, 31
|
|
; RV32IB-NEXT: srl a0, a0, a2
|
|
; RV32IB-NEXT: or a1, a1, a0
|
|
; RV32IB-NEXT: or a0, t0, a7
|
|
; RV32IB-NEXT: bgez t2, .LBB7_9
|
|
; RV32IB-NEXT: .LBB7_6:
|
|
; RV32IB-NEXT: srl a2, a3, a4
|
|
; RV32IB-NEXT: or a1, a1, a2
|
|
; RV32IB-NEXT: ret
|
|
; RV32IB-NEXT: .LBB7_7:
|
|
; RV32IB-NEXT: sll t0, t3, t1
|
|
; RV32IB-NEXT: bltz a5, .LBB7_5
|
|
; RV32IB-NEXT: .LBB7_8:
|
|
; RV32IB-NEXT: sll a1, t3, a5
|
|
; RV32IB-NEXT: or a0, t0, a7
|
|
; RV32IB-NEXT: bltz t2, .LBB7_6
|
|
; RV32IB-NEXT: .LBB7_9:
|
|
; RV32IB-NEXT: or a1, a1, zero
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBT-LABEL: fshr_i64:
|
|
; RV32IBT: # %bb.0:
|
|
; RV32IBT-NEXT: andi a5, a4, 63
|
|
; RV32IBT-NEXT: addi t1, a5, -32
|
|
; RV32IBT-NEXT: addi a6, zero, 31
|
|
; RV32IBT-NEXT: bltz t1, .LBB7_2
|
|
; RV32IBT-NEXT: # %bb.1:
|
|
; RV32IBT-NEXT: srl a7, a3, t1
|
|
; RV32IBT-NEXT: j .LBB7_3
|
|
; RV32IBT-NEXT: .LBB7_2:
|
|
; RV32IBT-NEXT: srl a7, a2, a4
|
|
; RV32IBT-NEXT: sub a5, a6, a5
|
|
; RV32IBT-NEXT: slli a2, a3, 1
|
|
; RV32IBT-NEXT: sll a2, a2, a5
|
|
; RV32IBT-NEXT: or a7, a7, a2
|
|
; RV32IBT-NEXT: .LBB7_3:
|
|
; RV32IBT-NEXT: not a2, a4
|
|
; RV32IBT-NEXT: andi t2, a2, 63
|
|
; RV32IBT-NEXT: addi a5, t2, -32
|
|
; RV32IBT-NEXT: slli t3, a0, 1
|
|
; RV32IBT-NEXT: bltz a5, .LBB7_7
|
|
; RV32IBT-NEXT: # %bb.4:
|
|
; RV32IBT-NEXT: mv t0, zero
|
|
; RV32IBT-NEXT: bgez a5, .LBB7_8
|
|
; RV32IBT-NEXT: .LBB7_5:
|
|
; RV32IBT-NEXT: lui a5, 524288
|
|
; RV32IBT-NEXT: addi a5, a5, -1
|
|
; RV32IBT-NEXT: and t3, a0, a5
|
|
; RV32IBT-NEXT: sub a5, a6, t2
|
|
; RV32IBT-NEXT: srl a5, t3, a5
|
|
; RV32IBT-NEXT: fsri a0, a0, a1, 31
|
|
; RV32IBT-NEXT: sll a0, a0, a2
|
|
; RV32IBT-NEXT: or a1, a0, a5
|
|
; RV32IBT-NEXT: or a0, t0, a7
|
|
; RV32IBT-NEXT: bgez t1, .LBB7_9
|
|
; RV32IBT-NEXT: .LBB7_6:
|
|
; RV32IBT-NEXT: srl a2, a3, a4
|
|
; RV32IBT-NEXT: or a1, a1, a2
|
|
; RV32IBT-NEXT: ret
|
|
; RV32IBT-NEXT: .LBB7_7:
|
|
; RV32IBT-NEXT: sll t0, t3, a2
|
|
; RV32IBT-NEXT: bltz a5, .LBB7_5
|
|
; RV32IBT-NEXT: .LBB7_8:
|
|
; RV32IBT-NEXT: sll a1, t3, a5
|
|
; RV32IBT-NEXT: or a0, t0, a7
|
|
; RV32IBT-NEXT: bltz t1, .LBB7_6
|
|
; RV32IBT-NEXT: .LBB7_9:
|
|
; RV32IBT-NEXT: or a1, a1, zero
|
|
; RV32IBT-NEXT: ret
|
|
%1 = tail call i64 @llvm.fshr.i64(i64 %a, i64 %b, i64 %c)
|
|
ret i64 %1
|
|
}
|
|
|
|
define i32 @fshri_i32(i32 %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: fshri_i32:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: srli a1, a1, 5
|
|
; RV32I-NEXT: slli a0, a0, 27
|
|
; RV32I-NEXT: or a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: fshri_i32:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: fsri a0, a1, a0, 5
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBT-LABEL: fshri_i32:
|
|
; RV32IBT: # %bb.0:
|
|
; RV32IBT-NEXT: fsri a0, a1, a0, 5
|
|
; RV32IBT-NEXT: ret
|
|
%1 = tail call i32 @llvm.fshr.i32(i32 %a, i32 %b, i32 5)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i64 @fshri_i64(i64 %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: fshri_i64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: slli a1, a3, 27
|
|
; RV32I-NEXT: srli a2, a2, 5
|
|
; RV32I-NEXT: or a2, a2, a1
|
|
; RV32I-NEXT: srli a1, a3, 5
|
|
; RV32I-NEXT: slli a0, a0, 27
|
|
; RV32I-NEXT: or a1, a0, a1
|
|
; RV32I-NEXT: mv a0, a2
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: fshri_i64:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: fsri a2, a2, a3, 5
|
|
; RV32IB-NEXT: fsri a1, a3, a0, 5
|
|
; RV32IB-NEXT: mv a0, a2
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBT-LABEL: fshri_i64:
|
|
; RV32IBT: # %bb.0:
|
|
; RV32IBT-NEXT: fsri a2, a2, a3, 5
|
|
; RV32IBT-NEXT: fsri a1, a3, a0, 5
|
|
; RV32IBT-NEXT: mv a0, a2
|
|
; RV32IBT-NEXT: ret
|
|
%1 = tail call i64 @llvm.fshr.i64(i64 %a, i64 %b, i64 5)
|
|
ret i64 %1
|
|
}
|
|
|
|
define i32 @fshli_i32(i32 %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: fshli_i32:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: srli a1, a1, 27
|
|
; RV32I-NEXT: slli a0, a0, 5
|
|
; RV32I-NEXT: or a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: fshli_i32:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: fsri a0, a1, a0, 27
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBT-LABEL: fshli_i32:
|
|
; RV32IBT: # %bb.0:
|
|
; RV32IBT-NEXT: fsri a0, a1, a0, 27
|
|
; RV32IBT-NEXT: ret
|
|
%1 = tail call i32 @llvm.fshl.i32(i32 %a, i32 %b, i32 5)
|
|
ret i32 %1
|
|
}
|
|
|
|
define i64 @fshli_i64(i64 %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: fshli_i64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: srli a2, a3, 27
|
|
; RV32I-NEXT: slli a3, a0, 5
|
|
; RV32I-NEXT: or a2, a3, a2
|
|
; RV32I-NEXT: srli a0, a0, 27
|
|
; RV32I-NEXT: slli a1, a1, 5
|
|
; RV32I-NEXT: or a1, a1, a0
|
|
; RV32I-NEXT: mv a0, a2
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IB-LABEL: fshli_i64:
|
|
; RV32IB: # %bb.0:
|
|
; RV32IB-NEXT: fsri a2, a3, a0, 27
|
|
; RV32IB-NEXT: fsri a1, a0, a1, 27
|
|
; RV32IB-NEXT: mv a0, a2
|
|
; RV32IB-NEXT: ret
|
|
;
|
|
; RV32IBT-LABEL: fshli_i64:
|
|
; RV32IBT: # %bb.0:
|
|
; RV32IBT-NEXT: fsri a2, a3, a0, 27
|
|
; RV32IBT-NEXT: fsri a1, a0, a1, 27
|
|
; RV32IBT-NEXT: mv a0, a2
|
|
; RV32IBT-NEXT: ret
|
|
%1 = tail call i64 @llvm.fshl.i64(i64 %a, i64 %b, i64 5)
|
|
ret i64 %1
|
|
}
|