reference, declaration → definition
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

; RUN: llc < %s -march=nvptx -mcpu=sm_20 -O3 | FileCheck %s --check-prefix=OPT
; RUN: llc < %s -march=nvptx -mcpu=sm_20 -O0 | FileCheck %s --check-prefix=NOOPT

; OPT-LABEL: @mulwide16
; NOOPT-LABEL: @mulwide16
define i32 @mulwide16(i16 %a, i16 %b) {
; OPT: mul.wide.s16
; NOOPT: mul.lo.s32
  %val0 = sext i16 %a to i32
  %val1 = sext i16 %b to i32
  %val2 = mul i32 %val0, %val1
  ret i32 %val2
}

; OPT-LABEL: @mulwideu16
; NOOPT-LABEL: @mulwideu16
define i32 @mulwideu16(i16 %a, i16 %b) {
; OPT: mul.wide.u16
; NOOPT: mul.lo.s32
  %val0 = zext i16 %a to i32
  %val1 = zext i16 %b to i32
  %val2 = mul i32 %val0, %val1
  ret i32 %val2
}

; OPT-LABEL: @mulwide8
; NOOPT-LABEL: @mulwide8
define i32 @mulwide8(i8 %a, i8 %b) {
; OPT: mul.wide.s16
; NOOPT: mul.lo.s32
  %val0 = sext i8 %a to i32
  %val1 = sext i8 %b to i32
  %val2 = mul i32 %val0, %val1
  ret i32 %val2
}

; OPT-LABEL: @mulwideu8
; NOOPT-LABEL: @mulwideu8
define i32 @mulwideu8(i8 %a, i8 %b) {
; OPT: mul.wide.u16
; NOOPT: mul.lo.s32
  %val0 = zext i8 %a to i32
  %val1 = zext i8 %b to i32
  %val2 = mul i32 %val0, %val1
  ret i32 %val2
}

; OPT-LABEL: @mulwide32
; NOOPT-LABEL: @mulwide32
define i64 @mulwide32(i32 %a, i32 %b) {
; OPT: mul.wide.s32
; NOOPT: mul.lo.s64
  %val0 = sext i32 %a to i64
  %val1 = sext i32 %b to i64
  %val2 = mul i64 %val0, %val1
  ret i64 %val2
}

; OPT-LABEL: @mulwideu32
; NOOPT-LABEL: @mulwideu32
define i64 @mulwideu32(i32 %a, i32 %b) {
; OPT: mul.wide.u32
; NOOPT: mul.lo.s64
  %val0 = zext i32 %a to i64
  %val1 = zext i32 %b to i64
  %val2 = mul i64 %val0, %val1
  ret i64 %val2
}

; OPT-LABEL: @mulwideu7
; NOOPT-LABEL: @mulwideu7
define i64 @mulwideu7(i7 %a, i7 %b) {
; OPT: mul.wide.u32
; NOOPT: mul.lo.s64
  %val0 = zext i7 %a to i64
  %val1 = zext i7 %b to i64
  %val2 = mul i64 %val0, %val1
  ret i64 %val2
}

; OPT-LABEL: @mulwides7
; NOOPT-LABEL: @mulwides7
define i64 @mulwides7(i7 %a, i7 %b) {
; OPT: mul.wide.s32
; NOOPT: mul.lo.s64
  %val0 = sext i7 %a to i64
  %val1 = sext i7 %b to i64
  %val2 = mul i64 %val0, %val1
  ret i64 %val2
}