File: vec_veqv_vnand_vorc.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (29 lines) | stat: -rw-r--r-- 1,057 bytes parent folder | download | duplicates (28)
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
; Check the miscellaneous logical vector operations added in P8
; 
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s
; Test x eqv y
define <4 x i32> @test_veqv(<4 x i32> %x, <4 x i32> %y) nounwind {
       %tmp = xor <4 x i32> %x, %y
       %ret_val = xor <4 x i32> %tmp, < i32 -1, i32 -1, i32 -1, i32 -1>
       ret <4 x i32> %ret_val
; CHECK: veqv 2, 2, 3
}

; Test x vnand y
define <4 x i32> @test_vnand(<4 x i32> %x, <4 x i32> %y) nounwind {
       %tmp = and <4 x i32> %x, %y
       %ret_val = xor <4 x i32> %tmp, <i32 -1, i32 -1, i32 -1, i32 -1>
       ret <4 x i32> %ret_val
; CHECK: vnand 2, 2, 3
}

; Test x vorc y and variants
define <4 x i32> @test_vorc(<4 x i32> %x, <4 x i32> %y) nounwind {
       %tmp1 = xor <4 x i32> %y, <i32 -1, i32 -1, i32 -1, i32 -1>
       %tmp2 = or <4 x i32> %x, %tmp1
; CHECK: vorc 3, 2, 3      
       %tmp3 = xor <4 x i32> %tmp2, <i32 -1, i32 -1, i32 -1, i32 -1>
       %tmp4 = or <4 x i32> %tmp3, %x
; CHECK: vorc 2, 2, 3
       ret <4 x i32> %tmp4
}