Wouter van Oortmerssen d9e0bbd17b [WebAssembly] Adding 64-bit versions of all load & store ops.
Context: https://github.com/WebAssembly/memory64/blob/master/proposals/memory64/Overview.md
This is just a first step, adding the new instruction variants while keeping the existing 32-bit functionality working.
Some of the basic load/store tests have new wasm64 versions that show that the basics of the target are working.
Further features need implementation, but these will be added in followups to keep things reviewable.

Differential Revision: https://reviews.llvm.org/D80769
2020-06-15 08:31:56 -07:00

46 lines
2.1 KiB
LLVM

; RUN: opt -module-hash -module-summary %s -o %t.o
; RUN: opt -module-hash -module-summary %p/Inputs/cache.ll -o %t2.o
; NetBSD: noatime mounts currently inhibit 'touch' from updating atime
; Windows: no 'touch' command.
; UNSUPPORTED: system-netbsd, system-windows
; RUN: rm -Rf %t.cache && mkdir %t.cache
; Create two files that would be removed by cache pruning due to age.
; We should only remove files matching the pattern "llvmcache-*".
; RUN: touch -t 197001011200 %t.cache/llvmcache-foo %t.cache/foo
; RUN: wasm-ld --thinlto-cache-dir=%t.cache --thinlto-cache-policy prune_after=1h:prune_interval=0s -o %t.wasm %t2.o %t.o
; Two cached objects, plus a timestamp file and "foo", minus the file we removed.
; RUN: ls %t.cache | count 4
; Create a file of size 64KB.
; RUN: %python -c "print(' ' * 65536)" > %t.cache/llvmcache-foo
; This should leave the file in place.
; RUN: wasm-ld --thinlto-cache-dir=%t.cache --thinlto-cache-policy cache_size_bytes=128k:prune_interval=0s -o %t.wasm %t2.o %t.o
; RUN: ls %t.cache | count 5
; Increase the age of llvmcache-foo, which will give it the oldest time stamp
; so that it is processed and removed first.
; RUN: %python -c 'import os,sys,time; t=time.time()-120; os.utime(sys.argv[1],(t,t))' %t.cache/llvmcache-foo
; This should remove it.
; RUN: wasm-ld --thinlto-cache-dir=%t.cache --thinlto-cache-policy cache_size_bytes=32k:prune_interval=0s -o %t.wasm %t2.o %t.o
; RUN: ls %t.cache | count 4
; Setting max number of files to 0 should disable the limit, not delete everything.
; RUN: wasm-ld --thinlto-cache-dir=%t.cache --thinlto-cache-policy prune_after=0s:cache_size=0%:cache_size_files=0:prune_interval=0s -o %t.wasm %t2.o %t.o
; RUN: ls %t.cache | count 4
; Delete everything except for the timestamp, "foo" and one cache file.
; RUN: wasm-ld --thinlto-cache-dir=%t.cache --thinlto-cache-policy prune_after=0s:cache_size=0%:cache_size_files=1:prune_interval=0s -o %t.wasm %t2.o %t.o
; RUN: ls %t.cache | count 3
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown-wasm"
define void @globalfunc() #0 {
entry:
ret void
}