File: vector-merge-store-fp-constants.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 (27 lines) | stat: -rw-r--r-- 1,054 bytes parent folder | download | duplicates (14) 
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 -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s

; CHECK-LABEL: {{^}}merge_8_float_zero_stores:
; CHECK: li [[ZEROREG:[0-9]+]], 0
; CHECK-DAG: std [[ZEROREG]], 0([[PTR:[0-9]+]])
; CHECK-DAG: std [[ZEROREG]], 8([[PTR]])
; CHECK-DAG: std [[ZEROREG]], 16([[PTR]])
; CHECK-DAG: std [[ZEROREG]], 24([[PTR]])
; CHECK: blr
define void @merge_8_float_zero_stores(ptr %ptr) {
  %idx1 = getelementptr float, ptr %ptr, i64 1
  %idx2 = getelementptr float, ptr %ptr, i64 2
  %idx3 = getelementptr float, ptr %ptr, i64 3
  %idx4 = getelementptr float, ptr %ptr, i64 4
  %idx5 = getelementptr float, ptr %ptr, i64 5
  %idx6 = getelementptr float, ptr %ptr, i64 6
  %idx7 = getelementptr float, ptr %ptr, i64 7
  store float 0.0, ptr %ptr, align 4
  store float 0.0, ptr %idx1, align 4
  store float 0.0, ptr %idx2, align 4
  store float 0.0, ptr %idx3, align 4
  store float 0.0, ptr %idx4, align 4
  store float 0.0, ptr %idx5, align 4
  store float 0.0, ptr %idx6, align 4
  store float 0.0, ptr %idx7, align 4
  ret void
}