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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=haswell | FileCheck %s --check-prefix=HSW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=znver1 | FileCheck %s --check-prefix=ZN

define void @_Z15uint64_to_asciimPc(i64 %arg) {
; HSW-LABEL: _Z15uint64_to_asciimPc:
; HSW:       # %bb.0: # %bb
; HSW-NEXT:    movq %rdi, %rax
; HSW-NEXT:    movabsq $811296384146066817, %rcx # imm = 0xB424DC35095CD81
; HSW-NEXT:    mulq %rcx
; HSW-NEXT:    shrq $42, %rdx
; HSW-NEXT:    imulq $281474977, %rdx, %rax # imm = 0x10C6F7A1
; HSW-NEXT:    shrq $20, %rax
; HSW-NEXT:    leal (%rax,%rax,4), %eax
; HSW-NEXT:    addl $5, %eax
; HSW-NEXT:    andl $134217727, %eax # imm = 0x7FFFFFF
; HSW-NEXT:    leal (%rax,%rax,4), %eax
; HSW-NEXT:    shrl $26, %eax
; HSW-NEXT:    orb $48, %al
; HSW-NEXT:    movb %al, (%rax)
; HSW-NEXT:    retq
;
; ZN-LABEL: _Z15uint64_to_asciimPc:
; ZN:       # %bb.0: # %bb
; ZN-NEXT:    movq %rdi, %rax
; ZN-NEXT:    movabsq $811296384146066817, %rcx # imm = 0xB424DC35095CD81
; ZN-NEXT:    mulq %rcx
; ZN-NEXT:    shrq $42, %rdx
; ZN-NEXT:    imulq $281474977, %rdx, %rax # imm = 0x10C6F7A1
; ZN-NEXT:    shrq $20, %rax
; ZN-NEXT:    leal 5(%rax,%rax,4), %eax
; ZN-NEXT:    andl $134217727, %eax # imm = 0x7FFFFFF
; ZN-NEXT:    leal (%rax,%rax,4), %eax
; ZN-NEXT:    shrl $26, %eax
; ZN-NEXT:    orb $48, %al
; ZN-NEXT:    movb %al, (%rax)
; ZN-NEXT:    retq
bb:
  %tmp = udiv i64 %arg, 100000000000000
  %tmp1 = mul nuw nsw i64 %tmp, 281474977
  %tmp2 = lshr i64 %tmp1, 20
  %tmp3 = trunc i64 %tmp2 to i32
  %tmp4 = add nuw nsw i32 %tmp3, 1
  %tmp5 = and i32 %tmp4, 268435455
  %tmp6 = mul nuw nsw i32 %tmp5, 5
  %tmp7 = and i32 %tmp6, 134217727
  %tmp8 = mul nuw nsw i32 %tmp7, 5
  %tmp9 = lshr i32 %tmp8, 26
  %tmp10 = trunc i32 %tmp9 to i8
  %tmp11 = or i8 %tmp10, 48
  store i8 %tmp11, i8* undef, align 1
  ret void
}