File: vec_int_to_double_shuffle.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (39 lines) | stat: -rw-r--r-- 1,298 bytes parent folder | download | duplicates (18)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \
; RUN:   -verify-machineinstrs < %s | FileCheck --check-prefix=CHECK-LE %s
; RUN: llc -mcpu=pwr8 -mtriple=powerpc64-unknown-unknown \
; RUN:   -verify-machineinstrs < %s | FileCheck --check-prefix=CHECK-BE %s

define <2 x double> @foo(<4 x i32> %s) {
; CHECK-LE-LABEL: foo:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    xvcvsxwdp 34, 34
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: foo:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    xxsldwi 0, 34, 34, 1
; CHECK-BE-NEXT:    xvcvsxwdp 34, 0
; CHECK-BE-NEXT:    blr
entry:
  %0 = shufflevector <4 x i32> %s, <4 x i32> undef, <2 x i32> <i32 1, i32 3>
  %1 = sitofp <2 x i32> %0 to <2 x double>
  ret <2 x double> %1
}

define <2 x double> @bar(<4 x i32> %s) {
; CHECK-LE-LABEL: bar:
; CHECK-LE:       # %bb.0: # %entry
; CHECK-LE-NEXT:    xvcvuxwdp 34, 34
; CHECK-LE-NEXT:    blr
;
; CHECK-BE-LABEL: bar:
; CHECK-BE:       # %bb.0: # %entry
; CHECK-BE-NEXT:    xxsldwi 0, 34, 34, 1
; CHECK-BE-NEXT:    xvcvuxwdp 34, 0
; CHECK-BE-NEXT:    blr
entry:
  %0 = shufflevector <4 x i32> %s, <4 x i32> undef, <2 x i32> <i32 1, i32 3>
  %1 = uitofp <2 x i32> %0 to <2 x double>
  ret <2 x double> %1
}