Files
wasmtime/cranelift/filetests/filetests/runtests/heap.clif
Afonso Bordado f4ff7c350a cranelift: Add heap support to filetest infrastructure (#3154)
* cranelift: Add heap support to filetest infrastructure

* cranelift: Explicit heap pointer placement in filetest annotations

* cranelift: Add documentation about the Heap directive

* cranelift: Clarify that heap filetests pointers must be laid out sequentially

* cranelift: Use wrapping add when computing bound pointer

* cranelift: Better error messages when invalid signatures are found for heap file tests.
2021-08-24 09:28:41 -07:00

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test run
target x86_64 machinst
target s390x
target aarch64
function %static_heap_i64_load_store(i64 vmctx, i64, i32) -> i32 {
gv0 = vmctx
gv1 = load.i64 notrap aligned gv0+0
heap0 = static gv1, min 0x1000, bound 0x1_0000_0000, offset_guard 0, index_type i64
block0(v0: i64, v1: i64, v2: i32):
v3 = heap_addr.i64 heap0, v1, 4
store.i32 v2, v3
v4 = load.i32 v3
return v4
}
; heap: static, size=0x1000, ptr=vmctx+0, bound=vmctx+8
; run: %static_heap_i64_load_store(0, 1) == 1
; run: %static_heap_i64_load_store(0, -1) == -1
; run: %static_heap_i64_load_store(16, 1) == 1
; run: %static_heap_i64_load_store(16, -1) == -1
function %static_heap_i32_load_store(i64 vmctx, i32, i32) -> i32 {
gv0 = vmctx
gv1 = load.i64 notrap aligned gv0+0
heap0 = static gv1, min 0x1000, bound 0x1_0000_0000, offset_guard 0, index_type i32
block0(v0: i64, v1: i32, v2: i32):
v3 = heap_addr.i64 heap0, v1, 4
store.i32 v2, v3
v4 = load.i32 v3
return v4
}
; heap: static, size=0x1000, ptr=vmctx+0, bound=vmctx+8
; run: %static_heap_i32_load_store(0, 1) == 1
; run: %static_heap_i32_load_store(0, -1) == -1
; run: %static_heap_i32_load_store(16, 1) == 1
; run: %static_heap_i32_load_store(16, -1) == -1
function %static_heap_i32_load_store_no_min(i64 vmctx, i32, i32) -> i32 {
gv0 = vmctx
gv1 = load.i64 notrap aligned gv0+0
heap0 = static gv1, bound 0x1_0000_0000, offset_guard 0, index_type i32
block0(v0: i64, v1: i32, v2: i32):
v3 = heap_addr.i64 heap0, v1, 4
store.i32 v2, v3
v4 = load.i32 v3
return v4
}
; heap: static, size=0x1000, ptr=vmctx+0, bound=vmctx+8
; run: %static_heap_i32_load_store_no_min(0, 1) == 1
; run: %static_heap_i32_load_store_no_min(0, -1) == -1
; run: %static_heap_i32_load_store_no_min(16, 1) == 1
; run: %static_heap_i32_load_store_no_min(16, -1) == -1
function %dynamic_heap_i64_load_store(i64 vmctx, i64, i32) -> i32 {
gv0 = vmctx
gv1 = load.i64 notrap aligned gv0+0
gv2 = load.i64 notrap aligned gv0+8
heap0 = dynamic gv1, bound gv2, offset_guard 0, index_type i64
block0(v0: i64, v1: i64, v2: i32):
v3 = heap_addr.i64 heap0, v1, 4
store.i32 v2, v3
v4 = load.i32 v3
return v4
}
; heap: dynamic, size=0x1000, ptr=vmctx+0, bound=vmctx+8
; run: %dynamic_heap_i64_load_store(0, 1) == 1
; run: %dynamic_heap_i64_load_store(0, -1) == -1
; run: %dynamic_heap_i64_load_store(16, 1) == 1
; run: %dynamic_heap_i64_load_store(16, -1) == -1
function %dynamic_heap_i32_load_store(i64 vmctx, i32, i32) -> i32 {
gv0 = vmctx
gv1 = load.i64 notrap aligned gv0+0
gv2 = load.i64 notrap aligned gv0+8
heap0 = dynamic gv1, bound gv2, offset_guard 0, index_type i32
block0(v0: i64, v1: i32, v2: i32):
v3 = heap_addr.i64 heap0, v1, 4
store.i32 v2, v3
v4 = load.i32 v3
return v4
}
; heap: dynamic, size=0x1000, ptr=vmctx+0, bound=vmctx+8
; run: %dynamic_heap_i32_load_store(0, 1) == 1
; run: %dynamic_heap_i32_load_store(0, -1) == -1
; run: %dynamic_heap_i32_load_store(16, 1) == 1
; run: %dynamic_heap_i32_load_store(16, -1) == -1
function %multi_heap_load_store(i64 vmctx, i32, i32) -> i32 {
gv0 = vmctx
gv1 = load.i64 notrap aligned gv0+0
gv2 = load.i64 notrap aligned gv0+16
gv3 = load.i64 notrap aligned gv0+24
heap0 = static gv1, min 0x1000, bound 0x1_0000_0000, offset_guard 0, index_type i64
heap1 = dynamic gv2, bound gv3, offset_guard 0, index_type i32
block0(v0: i64, v1: i32, v2: i32):
v3 = iconst.i64 0
v4 = iconst.i32 0
; Store lhs in heap0
v5 = heap_addr.i64 heap0, v3, 4
store.i32 v1, v5
; Store rhs in heap1
v6 = heap_addr.i64 heap1, v4, 4
store.i32 v2, v6
v7 = load.i32 v5
v8 = load.i32 v6
v9 = iadd.i32 v7, v8
return v9
}
; heap: static, size=0x1000, ptr=vmctx+0, bound=vmctx+8
; heap: dynamic, size=0x1000, ptr=vmctx+16, bound=vmctx+24
; run: %multi_heap_load_store(1, 2) == 3
; run: %multi_heap_load_store(4, 5) == 9
function %static_heap_i64_load_store_unaligned(i64 vmctx, i64, i32) -> i32 {
gv0 = vmctx
gv1 = load.i64 notrap aligned gv0+0
heap0 = static gv1, min 0x1000, bound 0x1_0000_0000, offset_guard 0, index_type i64
block0(v0: i64, v1: i64, v2: i32):
v3 = heap_addr.i64 heap0, v1, 4
store.i32 v2, v3
v4 = load.i32 v3
return v4
}
; heap: static, size=0x1000, ptr=vmctx+0, bound=vmctx+8
; run: %static_heap_i64_load_store_unaligned(0, 1) == 1
; run: %static_heap_i64_load_store_unaligned(0, -1) == -1
; run: %static_heap_i64_load_store_unaligned(1, 1) == 1
; run: %static_heap_i64_load_store_unaligned(1, -1) == -1
; run: %static_heap_i64_load_store_unaligned(2, 1) == 1
; run: %static_heap_i64_load_store_unaligned(2, -1) == -1
; run: %static_heap_i64_load_store_unaligned(3, 1) == 1
; run: %static_heap_i64_load_store_unaligned(3, -1) == -1
; This stores data in the place of the pointer in the vmctx struct, not in the heap itself.
function %static_heap_i64_iadd_imm(i64 vmctx, i32) -> i32 {
gv0 = vmctx
gv1 = iadd_imm.i64 gv0, 0
heap0 = static gv1, min 0x1000, bound 0x1_0000_0000, offset_guard 0x8000_0000, index_type i64
block0(v0: i64, v1: i32):
v2 = iconst.i64 0
v3 = heap_addr.i64 heap0, v2, 4
store.i32 v1, v3
v4 = load.i32 v3
return v4
}
; heap: static, size=0x1000, ptr=vmctx+0, bound=vmctx+8
; run: %static_heap_i64_iadd_imm(1) == 1
; run: %static_heap_i64_iadd_imm(-1) == -1