llvm/test/CodeGen/RISCV/xqcibm-insbi.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=riscv32 --verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefixes=RV32I
; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcibm --verify-machineinstrs < %s \
; RUN:   | FileCheck %s -check-prefixes=RV32XQCIBM

define i32 @insb(i32 %in1, i32 %in2) {
; RV32I-LABEL: insb:
; RV32I:       # %bb.0:
; RV32I-NEXT:    slli a1, a1, 1
; RV32I-NEXT:    andi a2, a0, -2
; RV32I-NEXT:    xor a1, a1, a2
; RV32I-NEXT:    xor a0, a0, a1
; RV32I-NEXT:    ret
;
; RV32XQCIBM-LABEL: insb:
; RV32XQCIBM:       # %bb.0:
; RV32XQCIBM-NEXT:    qc.ext a1, a1, 31, 0
; RV32XQCIBM-NEXT:    qc.insb a0, a1, 31, 1
; RV32XQCIBM-NEXT:    ret
  %shl1 = shl i32 %in2, 1
  %in1.masked = and i32 %in1, -2
  %xor1 = xor i32 %shl1, %in1.masked
  %xor2 = xor i32 %in1, %xor1
  ret i32 %xor2
}

define i32 @insb_and_multiple(i32 %in1, i32 %in2) {
; RV32I-LABEL: insb_and_multiple:
; RV32I:       # %bb.0:
; RV32I-NEXT:    slli a1, a1, 1
; RV32I-NEXT:    andi a2, a0, -2
; RV32I-NEXT:    xor a1, a1, a2
; RV32I-NEXT:    xor a0, a0, a1
; RV32I-NEXT:    add a0, a0, a2
; RV32I-NEXT:    ret
;
; RV32XQCIBM-LABEL: insb_and_multiple:
; RV32XQCIBM:       # %bb.0:
; RV32XQCIBM-NEXT:    slli a1, a1, 1
; RV32XQCIBM-NEXT:    andi a2, a0, -2
; RV32XQCIBM-NEXT:    xor a1, a1, a2
; RV32XQCIBM-NEXT:    xor a0, a0, a1
; RV32XQCIBM-NEXT:    add a0, a0, a2
; RV32XQCIBM-NEXT:    ret
  %shl1 = shl i32 %in2, 1
  %in1.masked = and i32 %in1, -2
  %xor1 = xor i32 %shl1, %in1.masked
  %xor2 = xor i32 %in1, %xor1
  %add1 = add i32 %xor2, %in1.masked
  ret i32 %add1
}

define i32 @insb_xor_multiple(i32 %in1, i32 %in2) {
; RV32I-LABEL: insb_xor_multiple:
; RV32I:       # %bb.0:
; RV32I-NEXT:    slli a1, a1, 1
; RV32I-NEXT:    andi a2, a0, -2
; RV32I-NEXT:    xor a1, a1, a2
; RV32I-NEXT:    xor a0, a0, a1
; RV32I-NEXT:    add a0, a0, a1
; RV32I-NEXT:    ret
;
; RV32XQCIBM-LABEL: insb_xor_multiple:
; RV32XQCIBM:       # %bb.0:
; RV32XQCIBM-NEXT:    slli a1, a1, 1
; RV32XQCIBM-NEXT:    andi a2, a0, -2
; RV32XQCIBM-NEXT:    xor a1, a1, a2
; RV32XQCIBM-NEXT:    xor a0, a0, a1
; RV32XQCIBM-NEXT:    add a0, a0, a1
; RV32XQCIBM-NEXT:    ret
  %shl1 = shl i32 %in2, 1
  %in1.masked = and i32 %in1, -2
  %xor1 = xor i32 %shl1, %in1.masked
  %xor2 = xor i32 %in1, %xor1
  %add1 = add i32 %xor2, %xor1
  ret i32 %add1
}

define i32 @insb_shl_multiple(i32 %in1, i32 %in2) {
; RV32I-LABEL: insb_shl_multiple:
; RV32I:       # %bb.0:
; RV32I-NEXT:    slli a1, a1, 1
; RV32I-NEXT:    andi a2, a0, -2
; RV32I-NEXT:    xor a2, a1, a2
; RV32I-NEXT:    xor a0, a0, a2
; RV32I-NEXT:    add a0, a0, a1
; RV32I-NEXT:    ret
;
; RV32XQCIBM-LABEL: insb_shl_multiple:
; RV32XQCIBM:       # %bb.0:
; RV32XQCIBM-NEXT:    slli a1, a1, 1
; RV32XQCIBM-NEXT:    srai a2, a1, 1
; RV32XQCIBM-NEXT:    qc.insb a0, a2, 31, 1
; RV32XQCIBM-NEXT:    add a0, a0, a1
; RV32XQCIBM-NEXT:    ret
  %shl1 = shl i32 %in2, 1
  %in1.masked = and i32 %in1, -2
  %and1 = xor i32 %shl1, %in1.masked
  %xor2 = xor i32 %in1, %and1
  %add1 = add i32 %xor2, %shl1
  ret i32 %add1
}

define i32 @insb_comm(i32 %in1, i32 %in2) {
; RV32I-LABEL: insb_comm:
; RV32I:       # %bb.0:
; RV32I-NEXT:    slli a1, a1, 1
; RV32I-NEXT:    andi a2, a0, -2
; RV32I-NEXT:    xor a1, a2, a1
; RV32I-NEXT:    xor a0, a0, a1
; RV32I-NEXT:    ret
;
; RV32XQCIBM-LABEL: insb_comm:
; RV32XQCIBM:       # %bb.0:
; RV32XQCIBM-NEXT:    qc.ext a1, a1, 31, 0
; RV32XQCIBM-NEXT:    qc.insb a0, a1, 31, 1
; RV32XQCIBM-NEXT:    ret
  %shl1 = shl i32 %in2, 1
  %in1.masked = and i32 %in1, -2
  %xor1 = xor i32 %in1.masked, %shl1
  %xor2 = xor i32 %in1, %xor1
  ret i32 %xor2
}

define i32 @insb_comm1(i32 %in1, i32 %in2) {
; RV32I-LABEL: insb_comm1:
; RV32I:       # %bb.0:
; RV32I-NEXT:    slli a1, a1, 1
; RV32I-NEXT:    andi a2, a0, -2
; RV32I-NEXT:    xor a1, a2, a1
; RV32I-NEXT:    xor a0, a1, a0
; RV32I-NEXT:    ret
;
; RV32XQCIBM-LABEL: insb_comm1:
; RV32XQCIBM:       # %bb.0:
; RV32XQCIBM-NEXT:    qc.ext a1, a1, 31, 0
; RV32XQCIBM-NEXT:    qc.insb a0, a1, 31, 1
; RV32XQCIBM-NEXT:    ret
  %shl1 = shl i32 %in2, 1
  %in1.masked = and i32 %in1, -2
  %xor1 = xor i32 %in1.masked, %shl1
  %xor2 = xor i32 %xor1, %in1
  ret i32 %xor2
}

define i64 @insb_i64(i64 %in1, i64 %in2) {
; RV32I-LABEL: insb_i64:
; RV32I:       # %bb.0:
; RV32I-NEXT:    srli a1, a2, 31
; RV32I-NEXT:    slli a3, a3, 1
; RV32I-NEXT:    slli a2, a2, 1
; RV32I-NEXT:    or a1, a3, a1
; RV32I-NEXT:    andi a3, a0, -2
; RV32I-NEXT:    xor a2, a3, a2
; RV32I-NEXT:    xor a0, a2, a0
; RV32I-NEXT:    ret
;
; RV32XQCIBM-LABEL: insb_i64:
; RV32XQCIBM:       # %bb.0:
; RV32XQCIBM-NEXT:    srli a1, a2, 31
; RV32XQCIBM-NEXT:    slli a3, a3, 1
; RV32XQCIBM-NEXT:    qc.ext a2, a2, 31, 0
; RV32XQCIBM-NEXT:    or a1, a1, a3
; RV32XQCIBM-NEXT:    qc.insb a0, a2, 31, 1
; RV32XQCIBM-NEXT:    ret
  %shl1 = shl i64 %in2, 1
  %in1.masked = and i64 %in1, -2
  %xor1 = xor i64 %in1.masked, %shl1
  %xor2 = xor i64 %xor1, %in1
  ret i64 %xor2
}

define i8 @tgt2_insb_neg(i8 %x, i8 %y) {
; RV32I-LABEL: tgt2_insb_neg:
; RV32I:       # %bb.0:
; RV32I-NEXT:    andi a2, a0, -2
; RV32I-NEXT:    xor a0, a0, a1
; RV32I-NEXT:    xor a0, a0, a2
; RV32I-NEXT:    ret
;
; RV32XQCIBM-LABEL: tgt2_insb_neg:
; RV32XQCIBM:       # %bb.0:
; RV32XQCIBM-NEXT:    andi a2, a0, -2
; RV32XQCIBM-NEXT:    xor a0, a0, a1
; RV32XQCIBM-NEXT:    xor a0, a0, a2
; RV32XQCIBM-NEXT:    ret
  %and = and i8 %x, -2
  %xor1 = xor i8 %and, %y
  %xor2 = xor i8 %x, %xor1
  ret i8 %xor2
}