; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=riscv32 -mattr=+zilsd -verify-machineinstrs < %s \
; RUN:   | FileCheck -check-prefixes=CHECK,SLOW %s
; RUN: llc -mtriple=riscv32 -mattr=+zilsd,+unaligned-scalar-mem -verify-machineinstrs < %s \
; RUN:   | FileCheck -check-prefixes=CHECK,FAST %s

define i64 @load(ptr %a) nounwind {
; CHECK-LABEL: load:
; CHECK:       # %bb.0:
; CHECK-NEXT:    ld a2, 80(a0)
; CHECK-NEXT:    ld zero, 0(a0)
; CHECK-NEXT:    mv a0, a2
; CHECK-NEXT:    mv a1, a3
; CHECK-NEXT:    ret
  %1 = getelementptr i64, ptr %a, i32 10
  %2 = load i64, ptr %1
  %3 = load volatile i64, ptr %a
  ret i64 %2
}

define void @store(ptr %a, i64 %b) nounwind {
; CHECK-LABEL: store:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mv a3, a2
; CHECK-NEXT:    mv a2, a1
; CHECK-NEXT:    sd a2, 0(a0)
; CHECK-NEXT:    sd a2, 88(a0)
; CHECK-NEXT:    ret
  store i64 %b, ptr %a
  %1 = getelementptr i64, ptr %a, i32 11
  store i64 %b, ptr %1
  ret void
}

define i64 @load_unaligned(ptr %p) {
; SLOW-LABEL: load_unaligned:
; SLOW:       # %bb.0:
; SLOW-NEXT:    lbu a1, 1(a0)
; SLOW-NEXT:    lbu a2, 2(a0)
; SLOW-NEXT:    lbu a3, 3(a0)
; SLOW-NEXT:    lbu a4, 0(a0)
; SLOW-NEXT:    slli a1, a1, 8
; SLOW-NEXT:    slli a2, a2, 16
; SLOW-NEXT:    slli a3, a3, 24
; SLOW-NEXT:    or a1, a1, a4
; SLOW-NEXT:    or a2, a3, a2
; SLOW-NEXT:    lbu a3, 5(a0)
; SLOW-NEXT:    lbu a4, 4(a0)
; SLOW-NEXT:    lbu a5, 6(a0)
; SLOW-NEXT:    lbu a0, 7(a0)
; SLOW-NEXT:    slli a3, a3, 8
; SLOW-NEXT:    or a3, a3, a4
; SLOW-NEXT:    slli a5, a5, 16
; SLOW-NEXT:    slli a0, a0, 24
; SLOW-NEXT:    or a5, a0, a5
; SLOW-NEXT:    or a0, a2, a1
; SLOW-NEXT:    or a1, a5, a3
; SLOW-NEXT:    ret
;
; FAST-LABEL: load_unaligned:
; FAST:       # %bb.0:
; FAST-NEXT:    ld a0, 0(a0)
; FAST-NEXT:    ret
  %res = load i64, ptr %p, align 1
  ret i64 %res
}

define void @store_unaligned(ptr %p, i64 %v) {
; SLOW-LABEL: store_unaligned:
; SLOW:       # %bb.0:
; SLOW-NEXT:    srli a3, a2, 24
; SLOW-NEXT:    srli a4, a2, 16
; SLOW-NEXT:    srli a5, a2, 8
; SLOW-NEXT:    srli a6, a1, 24
; SLOW-NEXT:    srli a7, a1, 16
; SLOW-NEXT:    sb a2, 4(a0)
; SLOW-NEXT:    sb a5, 5(a0)
; SLOW-NEXT:    sb a4, 6(a0)
; SLOW-NEXT:    sb a3, 7(a0)
; SLOW-NEXT:    srli a2, a1, 8
; SLOW-NEXT:    sb a1, 0(a0)
; SLOW-NEXT:    sb a2, 1(a0)
; SLOW-NEXT:    sb a7, 2(a0)
; SLOW-NEXT:    sb a6, 3(a0)
; SLOW-NEXT:    ret
;
; FAST-LABEL: store_unaligned:
; FAST:       # %bb.0:
; FAST-NEXT:    mv a3, a2
; FAST-NEXT:    mv a2, a1
; FAST-NEXT:    sd a2, 0(a0)
; FAST-NEXT:    ret
  store i64 %v, ptr %p, align 1
  ret void
}

@g = dso_local global i64 0, align 8

define i64 @load_g() nounwind {
; CHECK-LABEL: load_g:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    lui a0, %hi(g)
; CHECK-NEXT:    ld a0, %lo(g)(a0)
; CHECK-NEXT:    ret
entry:
  %0 = load i64, ptr @g
  ret i64 %0
}

define void @store_g() nounwind {
; CHECK-LABEL: store_g:
; CHECK:       # %bb.0: # %entyr
; CHECK-NEXT:    lui a0, %hi(g)
; CHECK-NEXT:    sd zero, %lo(g)(a0)
; CHECK-NEXT:    ret
entyr:
  store i64 0, ptr @g
  ret void
}