File: spillsize.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (25 lines) | stat: -rw-r--r-- 988 bytes parent folder | download | duplicates (26) 
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
 
; RUN: llc < %s -verify-machineinstrs | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64-S128"
target triple = "sparcv9"

; CHECK-LABEL: spill4
; This function spills two values: %p and the materialized large constant.
; Both must use 8-byte spill and fill instructions.
; CHECK: stx %{{..}}, [%fp+
; CHECK: stx %{{..}}, [%fp+
; CHECK: ldx [%fp+
; CHECK: ldx [%fp+
define void @spill4(i64* nocapture %p) {
entry:
  %val0 = load i64, i64* %p
  %cmp0 = icmp ult i64 %val0, 385672958347594845
  %cm80 = zext i1 %cmp0 to i64
  store i64 %cm80, i64* %p, align 8
  tail call void asm sideeffect "", "~{i0},~{i1},~{i2},~{i3},~{i4},~{i5},~{g2},~{g3},~{g4},~{g5},~{l0},~{l1},~{l2},~{l3},~{l4},~{l5},~{l6},~{l7},~{o0},~{o1},~{o2},~{o3},~{o4},~{o5},~{o7}"()
  %arrayidx1 = getelementptr inbounds i64, i64* %p, i64 1
  %val = load i64, i64* %arrayidx1
  %cmp = icmp ult i64 %val, 385672958347594845
  %cm8 = select i1 %cmp, i64 10, i64 20
  store i64 %cm8, i64* %arrayidx1, align 8
  ret void
}