llvm/test/CodeGen/RISCV/fold-mem-offset-zilsd.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -mtriple=riscv32 -mattr=+zilsd < %s | FileCheck %s --check-prefixes=RV32ZILSD
; RUN: llc -mtriple=riscv32 -mattr=+zilsd,+zba < %s | FileCheck %s --check-prefixes=RV32ZILSDZBA

define i64 @test_sh3add_load(ptr %p, i32 %x, i32 %y) {
; RV32ZILSD-LABEL: test_sh3add_load:
; RV32ZILSD:       # %bb.0: # %entry
; RV32ZILSD-NEXT:    slli a1, a1, 3
; RV32ZILSD-NEXT:    slli a2, a2, 3
; RV32ZILSD-NEXT:    add a1, a1, a0
; RV32ZILSD-NEXT:    add a0, a0, a2
; RV32ZILSD-NEXT:    ld a2, 480(a1)
; RV32ZILSD-NEXT:    ld a4, 400(a0)
; RV32ZILSD-NEXT:    add a1, a5, a3
; RV32ZILSD-NEXT:    add a0, a4, a2
; RV32ZILSD-NEXT:    sltu a2, a0, a4
; RV32ZILSD-NEXT:    add a1, a1, a2
; RV32ZILSD-NEXT:    ret
;
; RV32ZILSDZBA-LABEL: test_sh3add_load:
; RV32ZILSDZBA:       # %bb.0: # %entry
; RV32ZILSDZBA-NEXT:    sh3add a1, a1, a0
; RV32ZILSDZBA-NEXT:    sh3add a0, a2, a0
; RV32ZILSDZBA-NEXT:    ld a2, 480(a1)
; RV32ZILSDZBA-NEXT:    ld a4, 400(a0)
; RV32ZILSDZBA-NEXT:    add a1, a5, a3
; RV32ZILSDZBA-NEXT:    add a0, a4, a2
; RV32ZILSDZBA-NEXT:    sltu a2, a0, a4
; RV32ZILSDZBA-NEXT:    add a1, a1, a2
; RV32ZILSDZBA-NEXT:    ret
entry:
  %b = getelementptr inbounds nuw i8, ptr %p, i64 400
  %add = add i32 %x, 10
  %arrayidx = getelementptr inbounds nuw [100 x i64], ptr %b, i64 0, i32 %add
  %0 = load i64, ptr %arrayidx, align 8
  %arrayidx2 = getelementptr inbounds nuw [100 x i64], ptr %b, i64 0, i32 %y
  %1 = load i64, ptr %arrayidx2, align 8
  %add3 = add nsw i64 %1, %0
  ret i64 %add3
}

define i64 @test_sh3add_load_minsize(ptr %p, i32 %x, i32 %y) minsize {
; RV32ZILSD-LABEL: test_sh3add_load_minsize:
; RV32ZILSD:       # %bb.0: # %entry
; RV32ZILSD-NEXT:    addi a0, a0, 400
; RV32ZILSD-NEXT:    slli a1, a1, 3
; RV32ZILSD-NEXT:    slli a2, a2, 3
; RV32ZILSD-NEXT:    add a1, a1, a0
; RV32ZILSD-NEXT:    add a0, a0, a2
; RV32ZILSD-NEXT:    ld a2, 80(a1)
; RV32ZILSD-NEXT:    ld a4, 0(a0)
; RV32ZILSD-NEXT:    add a1, a5, a3
; RV32ZILSD-NEXT:    add a0, a4, a2
; RV32ZILSD-NEXT:    sltu a2, a0, a4
; RV32ZILSD-NEXT:    add a1, a1, a2
; RV32ZILSD-NEXT:    ret
;
; RV32ZILSDZBA-LABEL: test_sh3add_load_minsize:
; RV32ZILSDZBA:       # %bb.0: # %entry
; RV32ZILSDZBA-NEXT:    addi a0, a0, 400
; RV32ZILSDZBA-NEXT:    sh3add a1, a1, a0
; RV32ZILSDZBA-NEXT:    sh3add a0, a2, a0
; RV32ZILSDZBA-NEXT:    ld a2, 80(a1)
; RV32ZILSDZBA-NEXT:    ld a4, 0(a0)
; RV32ZILSDZBA-NEXT:    add a1, a5, a3
; RV32ZILSDZBA-NEXT:    add a0, a4, a2
; RV32ZILSDZBA-NEXT:    sltu a2, a0, a4
; RV32ZILSDZBA-NEXT:    add a1, a1, a2
; RV32ZILSDZBA-NEXT:    ret
entry:
  %b = getelementptr inbounds nuw i8, ptr %p, i64 400
  %add = add i32 %x, 10
  %arrayidx = getelementptr inbounds nuw [100 x i64], ptr %b, i64 0, i32 %add
  %0 = load i64, ptr %arrayidx, align 8
  %arrayidx2 = getelementptr inbounds nuw [100 x i64], ptr %b, i64 0, i32 %y
  %1 = load i64, ptr %arrayidx2, align 8
  %add3 = add nsw i64 %1, %0
  ret i64 %add3
}

define void @test_sh3add_store(ptr %p, i64 %x, i64 %y) {
; RV32ZILSD-LABEL: test_sh3add_store:
; RV32ZILSD:       # %bb.0: # %entry
; RV32ZILSD-NEXT:    mv a5, a4
; RV32ZILSD-NEXT:    mv a7, a2
; RV32ZILSD-NEXT:    mv a4, a3
; RV32ZILSD-NEXT:    mv a6, a1
; RV32ZILSD-NEXT:    slli a1, a1, 3
; RV32ZILSD-NEXT:    slli a2, a3, 3
; RV32ZILSD-NEXT:    add a1, a0, a1
; RV32ZILSD-NEXT:    add a0, a0, a2
; RV32ZILSD-NEXT:    sd a6, 400(a1)
; RV32ZILSD-NEXT:    sd a4, 400(a0)
; RV32ZILSD-NEXT:    ret
;
; RV32ZILSDZBA-LABEL: test_sh3add_store:
; RV32ZILSDZBA:       # %bb.0: # %entry
; RV32ZILSDZBA-NEXT:    mv a5, a4
; RV32ZILSDZBA-NEXT:    mv a7, a2
; RV32ZILSDZBA-NEXT:    mv a4, a3
; RV32ZILSDZBA-NEXT:    mv a6, a1
; RV32ZILSDZBA-NEXT:    sh3add a1, a1, a0
; RV32ZILSDZBA-NEXT:    sh3add a0, a3, a0
; RV32ZILSDZBA-NEXT:    sd a6, 400(a1)
; RV32ZILSDZBA-NEXT:    sd a4, 400(a0)
; RV32ZILSDZBA-NEXT:    ret
entry:
  %b = getelementptr inbounds nuw i8, ptr %p, i64 400
  %arrayidx = getelementptr inbounds nuw [100 x i64], ptr %b, i64 0, i64 %x
  store i64 %x, ptr %arrayidx, align 8
  %arrayidx2 = getelementptr inbounds nuw [100 x i64], ptr %b, i64 0, i64 %y
  store i64 %y , ptr %arrayidx2, align 8
  ret void
}

define void @test_sh3add_store_optsize(ptr %p, i64 %x, i64 %y) optsize {
; RV32ZILSD-LABEL: test_sh3add_store_optsize:
; RV32ZILSD:       # %bb.0: # %entry
; RV32ZILSD-NEXT:    mv a5, a4
; RV32ZILSD-NEXT:    mv a7, a2
; RV32ZILSD-NEXT:    addi a0, a0, 400
; RV32ZILSD-NEXT:    mv a4, a3
; RV32ZILSD-NEXT:    mv a6, a1
; RV32ZILSD-NEXT:    slli a1, a1, 3
; RV32ZILSD-NEXT:    slli a2, a3, 3
; RV32ZILSD-NEXT:    add a1, a0, a1
; RV32ZILSD-NEXT:    add a0, a0, a2
; RV32ZILSD-NEXT:    sd a6, 0(a1)
; RV32ZILSD-NEXT:    sd a4, 0(a0)
; RV32ZILSD-NEXT:    ret
;
; RV32ZILSDZBA-LABEL: test_sh3add_store_optsize:
; RV32ZILSDZBA:       # %bb.0: # %entry
; RV32ZILSDZBA-NEXT:    mv a5, a4
; RV32ZILSDZBA-NEXT:    mv a7, a2
; RV32ZILSDZBA-NEXT:    addi a0, a0, 400
; RV32ZILSDZBA-NEXT:    mv a4, a3
; RV32ZILSDZBA-NEXT:    mv a6, a1
; RV32ZILSDZBA-NEXT:    sh3add a1, a1, a0
; RV32ZILSDZBA-NEXT:    sh3add a0, a3, a0
; RV32ZILSDZBA-NEXT:    sd a6, 0(a1)
; RV32ZILSDZBA-NEXT:    sd a4, 0(a0)
; RV32ZILSDZBA-NEXT:    ret
entry:
  %b = getelementptr inbounds nuw i8, ptr %p, i64 400
  %arrayidx = getelementptr inbounds nuw [100 x i64], ptr %b, i64 0, i64 %x
  store i64 %x, ptr %arrayidx, align 8
  %arrayidx2 = getelementptr inbounds nuw [100 x i64], ptr %b, i64 0, i64 %y
  store i64 %y , ptr %arrayidx2, align 8
  ret void
}