# RUN: llvm-mc -triple=wasm32-unknown-unknown -mattr=+tail-call,+reference-types,atomics,+simd128,+nontrapping-fptoint < %s | FileCheck %s
# Check that it converts to .o without errors, but don't check any output:
# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -mattr=+tail-call,+reference-types,+atomics,+simd128,+nontrapping-fptoint -o %t.o < %s
.functype something1 () -> ()
.functype something2 (i64) -> (i32, f64)
.functype something3 () -> (i32)
.globaltype __stack_pointer, i32
empty_func:
.functype empty_func () -> ()
end_function
test0:
# local labels can appear between label and its .functype.
.Ltest0begin:
# Test all types:
.functype test0 (i32, i64) -> (i32)
.tagtype __cpp_exception i32
.local f32, f64, v128, v128
# Explicit getlocal/setlocal:
local.get 2
local.set 2
# Immediates:
f32.const -1.0
drop
f32.const -infinity
drop
v128.const 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
drop
v128.const 0, 1, 2, 3, 4, 5, 6, 7
drop
local.get 0
f64.const 0x1.999999999999ap1
# Indirect addressing:
f64.store 1234:p2align=4
i32.const -1
f64.const nan
f64.store 1234 # Natural alignment (3)
# Loops, conditionals, binary ops, calls etc:
block f32
f32.const 2.0
i32.const 1
local.get 0
i32.ge_s
br_if 0 # 0: down to label0
.LBB0_1:
loop void # label1:
call something1
i64.const 1234
call something2
i32.const 0
call_indirect (i32, f64) -> ()
i32.const 1
i32.const 2
i32.add
local.tee 0
local.get 0
i32.lt_s
br_if 0 # 0: up to label1
.LBB0_2:
end_loop
end_block # label0:
drop
block i32
block void
block void
block void
block () -> (i32, i32)
i32.const 1
i32.const 2
end_block
drop
br_table {0, 1, 2} # 2 entries, default
end_block # first entry jumps here.
i32.const 1
br 2
end_block # second entry jumps here.
i32.const 2
br 1
end_block # default jumps here.
i32.const 3
end_block # "switch" exit.
if # void
if i32
end_if
else
end_if
drop
block void
i32.const 2
return
end_block
block void
return_call something3
end_block
block void
i32.const 3
return_call_indirect () -> (i32)
end_block
local.get 4
local.get 5
f32x4.add
drop
# Test correct parsing of instructions with / and : in them:
# TODO: enable once instruction has been added.
#i32x4.trunc_sat_f32x4_s
f32.const 1.0
i32.trunc_f32_s
i32.atomic.load 0
i32.const 0
memory.atomic.notify 0
drop
.LBB0_3:
i32.const .L.str
i32.load8_u .L.str+2
i32.load16_u .L.str:p2align=0
.LBB0_4:
#i32.trunc_sat_f32_s
global.get __stack_pointer
global.set __stack_pointer
end_function
.section .rodata..L.str,"",@
.hidden .L.str
.type .L.str,@object
.L.str:
.int8 'H'
.asciz "ello, World!"
.int16 1234
.int64 5000000000
.int32 2000000000
.size .L.str, 28
.data
.int8 73
.section .init_array.42,"",@
.p2align 2
.int32 test0
.ident "clang version 9.0.0 (trunk 364502) (llvm/trunk 364571)"
.tabletype empty_externref_table, externref
empty_externref_table:
.tabletype empty_funcref_table, funcref
empty_funcref_table:
.tabletype empty_exnref_table, exnref
empty_exnref_table:
# CHECK: .text
# CHECK: .globaltype __stack_pointer, i32
# CHECK-LABEL: empty_func:
# CHECK-NEXT: .functype empty_func () -> ()
# CHECK-NEXT: end_function
# CHECK-LABEL: test0:
# CHECK-NEXT: .Ltest0begin:
# CHECK-NEXT: .functype test0 (i32, i64) -> (i32)
# CHECK-NEXT: .tagtype __cpp_exception i32
# CHECK-NEXT: .local f32, f64
# CHECK-NEXT: local.get 2
# CHECK-NEXT: local.set 2
# CHECK-NEXT: f32.const -0x1p0
# CHECK-NEXT: drop
# CHECK-NEXT: f32.const -infinity
# CHECK-NEXT: drop
# CHECK-NEXT: v128.const 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
# CHECK-NEXT: drop
# CHECK-NEXT: v128.const 0, 1, 2, 3, 4, 5, 6, 7
# CHECK-NEXT: drop
# CHECK-NEXT: local.get 0
# CHECK-NEXT: f64.const 0x1.999999999999ap1
# CHECK-NEXT: f64.store 1234:p2align=4
# CHECK-NEXT: i32.const -1
# CHECK-NEXT: f64.const nan
# CHECK-NEXT: f64.store 1234
# CHECK-NEXT: block f32
# CHECK-NEXT: f32.const 0x1p1
# CHECK-NEXT: i32.const 1
# CHECK-NEXT: local.get 0
# CHECK-NEXT: i32.ge_s
# CHECK-NEXT: br_if 0 # 0: down to label0
# CHECK-NEXT: .LBB0_1:
# CHECK-NEXT: loop # label1:
# CHECK-NEXT: call something1
# CHECK-NEXT: i64.const 1234
# CHECK-NEXT: call something2
# CHECK-NEXT: i32.const 0
# CHECK-NEXT: call_indirect __indirect_function_table, (i32, f64) -> ()
# CHECK-NEXT: i32.const 1
# CHECK-NEXT: i32.const 2
# CHECK-NEXT: i32.add
# CHECK-NEXT: local.tee 0
# CHECK-NEXT: local.get 0
# CHECK-NEXT: i32.lt_s
# CHECK-NEXT: br_if 0 # 0: up to label1
# CHECK-NEXT: .LBB0_2:
# CHECK-NEXT: end_loop
# CHECK-NEXT: end_block # label0:
# CHECK-NEXT: drop
# CHECK-NEXT: block i32
# CHECK-NEXT: block
# CHECK-NEXT: block
# CHECK-NEXT: block
# CHECK-NEXT: block () -> (i32, i32)
# CHECK-NEXT: i32.const 1
# CHECK-NEXT: i32.const 2
# CHECK-NEXT: end_block
# CHECK-NEXT: drop
# CHECK-NEXT: br_table {0, 1, 2} # 1: down to label4
# CHECK-NEXT: # 2: down to label3
# CHECK-NEXT: end_block # label5:
# CHECK-NEXT: i32.const 1
# CHECK-NEXT: br 2 # 2: down to label2
# CHECK-NEXT: end_block # label4:
# CHECK-NEXT: i32.const 2
# CHECK-NEXT: br 1 # 1: down to label2
# CHECK-NEXT: end_block # label3:
# CHECK-NEXT: i32.const 3
# CHECK-NEXT: end_block # label2:
# CHECK-NEXT: if
# CHECK-NEXT: if i32
# CHECK-NEXT: end_if
# CHECK-NEXT: else
# CHECK-NEXT: end_if
# CHECK-NEXT: drop
# CHECK-NEXT: block
# CHECK-NEXT: i32.const 2
# CHECK-NEXT: return
# CHECK-NEXT: end_block
# CHECK-NEXT: block
# CHECK-NEXT: return_call something3
# CHECK-NEXT: end_block
# CHECK-NEXT: block
# CHECK-NEXT: i32.const 3
# CHECK-NEXT: return_call_indirect __indirect_function_table, () -> (i32)
# CHECK-NEXT: end_block
# CHECK-NEXT: local.get 4
# CHECK-NEXT: local.get 5
# CHECK-NEXT: f32x4.add
# CHECK-NEXT: drop
# CHECK-NEXT: f32.const 0x1p0
# CHECK-NEXT: i32.trunc_f32_s
# CHECK-NEXT: i32.atomic.load 0
# CHECK-NEXT: i32.const 0
# CHECK-NEXT: memory.atomic.notify 0
# CHECK-NEXT: drop
# CHECK-NEXT: .LBB0_3:
# CHECK-NEXT: i32.const .L.str
# CHECK-NEXT: i32.load8_u .L.str+2
# CHECK-NEXT: i32.load16_u .L.str:p2align=0
# CHECK-NEXT: .LBB0_4:
# CHECK-NEXT: global.get __stack_pointer
# CHECK-NEXT: global.set __stack_pointer
# CHECK-NEXT: end_function
# CHECK: .section .rodata..L.str,"",@
# CHECK-NEXT: .hidden .L.str
# CHECK-NEXT: .L.str:
# CHECK-NEXT: .int8 72
# CHECK-NEXT: .asciz "ello, World!"
# CHECK-NEXT: .int16 1234
# CHECK-NEXT: .int64 5000000000
# CHECK-NEXT: .int32 2000000000
# CHECK-NEXT: .size .L.str, 28
# CHECK: .data
# CHECK-EMPTY:
# CHECK-NEXT: .int8 73
# CHECK: .section .init_array.42,"",@
# CHECK-NEXT: .p2align 2
# CHECK-NEXT: .int32 test0
# CHECK: .tabletype empty_externref_table, externref
# CHECK-NEXT: empty_externref_table:
# CHECK: .tabletype empty_funcref_table, funcref
# CHECK-NEXT: empty_funcref_table:
# CHECK: .tabletype empty_exnref_table, exnref
# CHECK-NEXT: empty_exnref_table:
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