mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 03:02:36 +01:00
ab0820716d
Summary: An automated renaming of all the instructions listed at https://github.com/WebAssembly/spec/issues/884#issuecomment-426433329 as well as some similarly-named identifiers. Reviewers: aheejin, dschuff, aardappel Subscribers: sbc100, jgravelle-google, eraman, sunfish, jfb, llvm-commits Differential Revision: https://reviews.llvm.org/D56338 llvm-svn: 350609
101 lines
3.4 KiB
LLVM
101 lines
3.4 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -wasm-disable-explicit-locals -wasm-keep-registers -fast-isel -fast-isel-abort=1 | FileCheck %s
|
|
|
|
; TODO: Merge this with offset.ll when fast-isel matches better.
|
|
|
|
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
|
|
target triple = "wasm32-unknown-unknown"
|
|
|
|
; CHECK-LABEL: store_i8_with_variable_gep_offset:
|
|
; CHECK: i32.add $push[[L0:[0-9]+]]=, $0, $1{{$}}
|
|
; CHECK: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
|
|
; CHECK: i32.store8 0($pop[[L0]]), $pop[[L1]]{{$}}
|
|
define void @store_i8_with_variable_gep_offset(i8* %p, i32 %idx) {
|
|
%s = getelementptr inbounds i8, i8* %p, i32 %idx
|
|
store i8 0, i8* %s
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: store_i8_with_array_alloca_gep:
|
|
; CHECK: global.get $push[[L0:[0-9]+]]=, __stack_pointer
|
|
; CHECK: i32.const $push[[L1:[0-9]+]]=, 32{{$}}
|
|
; CHECK: i32.sub $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
|
|
; CHECK: local.copy $push[[L3:[0-9]+]]=, $pop[[L2]]
|
|
; CHECK: i32.add $push[[L4:[0-9]+]]=, $pop[[L3]], $0{{$}}
|
|
; CHECK: i32.const $push[[L5:[0-9]+]]=, 0{{$}}
|
|
; CHECK: i32.store8 0($pop[[L4]]), $pop[[L5]]{{$}}
|
|
define hidden void @store_i8_with_array_alloca_gep(i32 %idx) {
|
|
%A = alloca [30 x i8], align 16
|
|
%s = getelementptr inbounds [30 x i8], [30 x i8]* %A, i32 0, i32 %idx
|
|
store i8 0, i8* %s, align 1
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: store_i32_with_unfolded_gep_offset:
|
|
; CHECK: i32.const $push[[L0:[0-9]+]]=, 24{{$}}
|
|
; CHECK: i32.add $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
|
|
; CHECK: i32.const $push[[L2:[0-9]+]]=, 0{{$}}
|
|
; CHECK: i32.store 0($pop[[L1]]), $pop[[L2]]{{$}}
|
|
define void @store_i32_with_unfolded_gep_offset(i32* %p) {
|
|
%s = getelementptr i32, i32* %p, i32 6
|
|
store i32 0, i32* %s
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: store_i32_with_folded_gep_offset:
|
|
; CHECK: i32.store 24($0), $pop{{[0-9]+$}}
|
|
define void @store_i32_with_folded_gep_offset(i32* %p) {
|
|
%s = getelementptr inbounds i32, i32* %p, i32 6
|
|
store i32 0, i32* %s
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: load_i32_with_folded_gep_offset:
|
|
; CHECK: i32.load $push{{[0-9]+}}=, 24($0){{$}}
|
|
define i32 @load_i32_with_folded_gep_offset(i32* %p) {
|
|
%s = getelementptr inbounds i32, i32* %p, i32 6
|
|
%t = load i32, i32* %s
|
|
ret i32 %t
|
|
}
|
|
|
|
; CHECK-LABEL: store_i64_with_unfolded_gep_offset:
|
|
; CHECK: i32.const $push[[L0:[0-9]+]]=, 24{{$}}
|
|
; CHECK: i32.add $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
|
|
; CHECK: i64.const $push[[L2:[0-9]+]]=, 0{{$}}
|
|
; CHECK: i64.store 0($pop[[L1]]), $pop[[L2]]{{$}}
|
|
define void @store_i64_with_unfolded_gep_offset(i64* %p) {
|
|
%s = getelementptr i64, i64* %p, i32 3
|
|
store i64 0, i64* %s
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: store_i8_with_folded_gep_offset:
|
|
; CHECK: i32.store8 24($0), $pop{{[0-9]+$}}
|
|
define void @store_i8_with_folded_gep_offset(i8* %p) {
|
|
%s = getelementptr inbounds i8, i8* %p, i32 24
|
|
store i8 0, i8* %s
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: load_i8_u_with_folded_offset:
|
|
; CHECK: i32.load8_u $push{{[0-9]+}}=, 24($0){{$}}
|
|
define i32 @load_i8_u_with_folded_offset(i8* %p) {
|
|
%q = ptrtoint i8* %p to i32
|
|
%r = add nuw i32 %q, 24
|
|
%s = inttoptr i32 %r to i8*
|
|
%t = load i8, i8* %s
|
|
%u = zext i8 %t to i32
|
|
ret i32 %u
|
|
}
|
|
|
|
; TODO: this should be load8_s, need to fold sign-/zero-extend in fast-isel
|
|
; CHECK-LABEL: load_i8_s_with_folded_offset:
|
|
; CHECK: i32.load8_u $push{{[0-9]+}}=, 24($0){{$}}
|
|
define i32 @load_i8_s_with_folded_offset(i8* %p) {
|
|
%q = ptrtoint i8* %p to i32
|
|
%r = add nuw i32 %q, 24
|
|
%s = inttoptr i32 %r to i8*
|
|
%t = load i8, i8* %s
|
|
%u = sext i8 %t to i32
|
|
ret i32 %u
|
|
}
|