File: add_shl_constant.ll

package info (click to toggle)
llvm-toolchain-3.8 1%3A3.8.1-24
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 379,280 kB
  • ctags: 388,501
  • sloc: cpp: 2,309,705; ansic: 477,070; objc: 100,918; asm: 97,974; python: 95,911; sh: 18,634; makefile: 7,294; perl: 5,584; ml: 5,460; pascal: 4,661; lisp: 2,548; xml: 686; cs: 350; php: 212; csh: 117
file content (49 lines) | stat: -rw-r--r-- 1,566 bytes parent folder | download | duplicates (6)
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
; RUN: llc -march=x86-64 -mtriple=x86_64-apple-darwin < %s | FileCheck %s

; CHECK-LABEL: add_shl_add_constant_1_i32
; CHECK: leal 984(%rsi,%rdi,8), %eax
; CHECK-NEXT: retq
define i32 @add_shl_add_constant_1_i32(i32 %x, i32 %y) nounwind {
  %add.0 = add i32 %x, 123
  %shl = shl i32 %add.0, 3
  %add.1 = add i32 %shl, %y
  ret i32 %add.1
}

; CHECK-LABEL: add_shl_add_constant_2_i32
; CHECK: leal 984(%rsi,%rdi,8), %eax
; CHECK-NEXT: retq
define i32 @add_shl_add_constant_2_i32(i32 %x, i32 %y) nounwind {
  %add.0 = add i32 %x, 123
  %shl = shl i32 %add.0, 3
  %add.1 = add i32 %y, %shl
  ret i32 %add.1
}

; CHECK: LCPI2_0:
; CHECK: .long 984
; CHECK: _add_shl_add_constant_1_v4i32
; CHECK: pslld $3, %[[REG:xmm[0-9]+]]
; CHECK: paddd %xmm1, %[[REG]]
; CHECK: paddd LCPI2_0(%rip), %[[REG:xmm[0-9]+]]
; CHECK: retq
define <4 x i32> @add_shl_add_constant_1_v4i32(<4 x i32> %x, <4 x i32> %y) nounwind {
  %add.0 = add <4 x i32> %x, <i32 123, i32 123, i32 123, i32 123>
  %shl = shl <4 x i32> %add.0, <i32 3, i32 3, i32 3, i32 3>
  %add.1 = add <4 x i32> %shl, %y
  ret <4 x i32> %add.1
}

; CHECK: LCPI3_0:
; CHECK: .long 984
; CHECK: _add_shl_add_constant_2_v4i32
; CHECK: pslld $3, %[[REG:xmm[0-9]+]]
; CHECK: paddd %xmm1, %[[REG]]
; CHECK: paddd LCPI3_0(%rip), %[[REG:xmm[0-9]+]]
; CHECK: retq
define <4 x i32> @add_shl_add_constant_2_v4i32(<4 x i32> %x, <4 x i32> %y) nounwind {
  %add.0 = add <4 x i32> %x, <i32 123, i32 123, i32 123, i32 123>
  %shl = shl <4 x i32> %add.0, <i32 3, i32 3, i32 3, i32 3>
  %add.1 = add <4 x i32> %y, %shl
  ret <4 x i32> %add.1
}