File: no-sse.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (15 lines) | stat: -rw-r--r-- 740 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=vector-combine -S -mtriple=x86_64-- -mattr=-sse | FileCheck %s

; Don't spend time on vector transforms if the target does not support vectors.

define <4 x float> @bitcast_shuf_same_size(<4 x i32> %v) {
; CHECK-LABEL: @bitcast_shuf_same_size(
; CHECK-NEXT:    [[SHUF:%.*]] = shufflevector <4 x i32> [[V:%.*]], <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
; CHECK-NEXT:    [[R:%.*]] = bitcast <4 x i32> [[SHUF]] to <4 x float>
; CHECK-NEXT:    ret <4 x float> [[R]]
;
  %shuf = shufflevector <4 x i32> %v, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
  %r = bitcast <4 x i32> %shuf to <4 x float>
  ret <4 x float> %r
}