reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s

; CHECK-LABEL: plain
define void @plain(i8* %a, i16* %b, i32* %c, i64* %d) local_unnamed_addr {
  ; CHECK: ld.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
  %a.load = load i8, i8* %a
  %a.add = add i8 %a.load, 1
  ; CHECK: st.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
  store i8 %a.add, i8* %a

  ; CHECK: ld.u16 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
  %b.load = load i16, i16* %b
  %b.add = add i16 %b.load, 1
  ; CHECK: st.u16 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
  store i16 %b.add, i16* %b

  ; CHECK: ld.u32 %r{{[0-9]+}}, [%rd{{[0-9]+}}]
  %c.load = load i32, i32* %c
  %c.add = add i32 %c.load, 1
  ; CHECK: st.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}}
  store i32 %c.add, i32* %c

  ; CHECK: ld.u64 %rd{{[0-9]+}}, [%rd{{[0-9]+}}]
  %d.load = load i64, i64* %d
  %d.add = add i64 %d.load, 1
  ; CHECK: st.u64 [%rd{{[0-9]+}}], %rd{{[0-9]+}}
  store i64 %d.add, i64* %d

  ret void
}

; CHECK-LABEL: volatile
define void @volatile(i8* %a, i16* %b, i32* %c, i64* %d) local_unnamed_addr {
  ; CHECK: ld.volatile.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
  %a.load = load volatile i8, i8* %a
  %a.add = add i8 %a.load, 1
  ; CHECK: st.volatile.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
  store volatile i8 %a.add, i8* %a

  ; CHECK: ld.volatile.u16 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
  %b.load = load volatile i16, i16* %b
  %b.add = add i16 %b.load, 1
  ; CHECK: st.volatile.u16 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
  store volatile i16 %b.add, i16* %b

  ; CHECK: ld.volatile.u32 %r{{[0-9]+}}, [%rd{{[0-9]+}}]
  %c.load = load volatile i32, i32* %c
  %c.add = add i32 %c.load, 1
  ; CHECK: st.volatile.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}}
  store volatile i32 %c.add, i32* %c

  ; CHECK: ld.volatile.u64 %rd{{[0-9]+}}, [%rd{{[0-9]+}}]
  %d.load = load volatile i64, i64* %d
  %d.add = add i64 %d.load, 1
  ; CHECK: st.volatile.u64 [%rd{{[0-9]+}}], %rd{{[0-9]+}}
  store volatile i64 %d.add, i64* %d

  ret void
}

; CHECK-LABEL: monotonic
define void @monotonic(i8* %a, i16* %b, i32* %c, i64* %d, float* %e) local_unnamed_addr {
  ; CHECK: ld.volatile.u8 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
  %a.load = load atomic i8, i8* %a monotonic, align 1
  %a.add = add i8 %a.load, 1
  ; CHECK: st.volatile.u8 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
  store atomic i8 %a.add, i8* %a monotonic, align 1

  ; CHECK: ld.volatile.u16 %rs{{[0-9]+}}, [%rd{{[0-9]+}}]
  %b.load = load atomic i16, i16* %b monotonic, align 2
  %b.add = add i16 %b.load, 1
  ; CHECK: st.volatile.u16 [%rd{{[0-9]+}}], %rs{{[0-9]+}}
  store atomic i16 %b.add, i16* %b monotonic, align 2

  ; CHECK: ld.volatile.u32 %r{{[0-9]+}}, [%rd{{[0-9]+}}]
  %c.load = load atomic i32, i32* %c monotonic, align 4
  %c.add = add i32 %c.load, 1
  ; CHECK: st.volatile.u32 [%rd{{[0-9]+}}], %r{{[0-9]+}}
  store atomic i32 %c.add, i32* %c monotonic, align 4

  ; CHECK: ld.volatile.u64 %rd{{[0-9]+}}, [%rd{{[0-9]+}}]
  %d.load = load atomic i64, i64* %d monotonic, align 8
  %d.add = add i64 %d.load, 1
  ; CHECK: st.volatile.u64 [%rd{{[0-9]+}}], %rd{{[0-9]+}}
  store atomic i64 %d.add, i64* %d monotonic, align 8

  ; CHECK: ld.volatile.f32 %f{{[0-9]+}}, [%rd{{[0-9]+}}]
  %e.load = load atomic float, float* %e monotonic, align 4
  %e.add = fadd float %e.load, 1.0
  ; CHECK: st.volatile.f32 [%rd{{[0-9]+}}], %f{{[0-9]+}}
  store atomic float %e.add, float* %e monotonic, align 4

  ret void
}