54 lines
1.9 KiB
LLVM
54 lines
1.9 KiB
LLVM
|
; 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: movabsq $811296384146066817, %rax # imm = 0xB424DC35095CD81
|
||
|
|
; HSW-NEXT: movq %rdi, %rdx
|
||
|
|
; HSW-NEXT: mulxq %rax, %rax, %rax
|
||
|
|
; HSW-NEXT: shrq $42, %rax
|
||
|
|
; HSW-NEXT: imulq $281474977, %rax, %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: movabsq $811296384146066817, %rax # imm = 0xB424DC35095CD81
|
||
|
|
; ZN-NEXT: movq %rdi, %rdx
|
||
|
|
; ZN-NEXT: mulxq %rax, %rax, %rax
|
||
|
|
; ZN-NEXT: shrq $42, %rax
|
||
|
|
; ZN-NEXT: imulq $281474977, %rax, %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
|
||
|
|
}
|