File: no-quad-ldp-stp.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 (27 lines) | stat: -rw-r--r-- 954 bytes parent folder | download | duplicates (10)
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
; RUN: llc < %s -mtriple=aarch64 -mattr=+slow-paired-128 -verify-machineinstrs -asm-verbose=false | FileCheck %s --check-prefixes=CHECK,SLOW
; RUN: llc < %s -mtriple=aarch64 -mcpu=exynos-m3         -verify-machineinstrs -asm-verbose=false | FileCheck %s --check-prefixes=CHECK,FAST

; CHECK-LABEL: test_nopair_st
; SLOW: str
; SLOW: stur
; SLOW-NOT: stp
; FAST: stp
define void @test_nopair_st(ptr %ptr, <2 x double> %v1, <2 x double> %v2) {
  store <2 x double> %v2, ptr %ptr, align 16
  %add.ptr = getelementptr inbounds double, ptr %ptr, i64 -2
  store <2 x double> %v1, ptr %add.ptr, align 16
  ret void
}

; CHECK-LABEL: test_nopair_ld
; SLOW: ldr
; SLOW: ldr
; SLOW-NOT: ldp
; FAST: ldp
define <2 x i64> @test_nopair_ld(ptr %p) {
  %tmp1 = load <2 x i64>, < 2 x i64>* %p, align 8
  %add.ptr2 = getelementptr inbounds i64, ptr %p, i64 2
  %tmp2 = load <2 x i64>, ptr %add.ptr2, align 8
  %add = add nsw <2 x i64> %tmp1, %tmp2
  ret <2 x i64> %add
}