a872ee2f36
We used to require .functype immediately follows the label it sets the type of, but not all Clang output follows this rule. Now we simply allow it on any symbol, but only assume its a function start for a defined symbol, which is simpler and more general. Fixes (part of) https://bugs.llvm.org/show_bug.cgi?id=49036 Differential Revision: https://reviews.llvm.org/D96165
235 lines
7.1 KiB
ArmAsm
235 lines
7.1 KiB
ArmAsm
# RUN: llvm-mc -triple=wasm32-unknown-unknown -mattr=+atomics,+unimplemented-simd128,+nontrapping-fptoint,+exception-handling < %s | FileCheck %s
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# Check that it converts to .o without errors, but don't check any output:
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# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -mattr=+atomics,+unimplemented-simd128,+nontrapping-fptoint,+exception-handling -o %t.o < %s
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empty_func:
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.functype empty_func () -> ()
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end_function
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test0:
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# local labels can appear between label and its .functype.
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.Ltest0begin:
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# Test all types:
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.functype test0 (i32, i64) -> (i32)
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.eventtype __cpp_exception i32
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.local f32, f64, v128, v128
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# Explicit getlocal/setlocal:
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local.get 2
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local.set 2
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# Immediates:
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i32.const -1
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f64.const 0x1.999999999999ap1
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f32.const -1.0
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f32.const -infinity
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f32.const nan
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v128.const 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
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v128.const 0, 1, 2, 3, 4, 5, 6, 7
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# Indirect addressing:
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local.get 0
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f64.store 1234:p2align=4
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f64.store 1234 # Natural alignment (3)
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# Loops, conditionals, binary ops, calls etc:
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block i32
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i32.const 1
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local.get 0
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i32.ge_s
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br_if 0 # 0: down to label0
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.LBB0_1:
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loop i32 # label1:
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call something1
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i64.const 1234
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call something2
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i32.const 0
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call_indirect (i32, f64) -> ()
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i32.const 1
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i32.add
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local.tee 0
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local.get 0
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i32.lt_s
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br_if 0 # 0: up to label1
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.LBB0_2:
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end_loop
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end_block # label0:
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local.get 4
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local.get 5
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block void
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block i64
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block f32
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block f64
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block () -> (i32, i32)
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i32.const 1
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i32.const 2
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end_block
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drop
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drop
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br_table {0, 1, 2} # 2 entries, default
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end_block # first entry jumps here.
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i32.const 1
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br 2
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end_block # second entry jumps here.
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i32.const 2
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br 1
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end_block # default jumps here.
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i32.const 3
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end_block # "switch" exit.
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if # void
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if i32
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end_if
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else
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end_if
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f32x4.add
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# Test correct parsing of instructions with / and : in them:
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# TODO: enable once instruction has been added.
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#i32x4.trunc_sat_f32x4_s
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i32.trunc_f32_s
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try
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i32.atomic.load 0
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memory.atomic.notify 0
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.LBB0_3:
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catch __cpp_exception
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local.set 0
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end_try
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i32.const .L.str
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i32.load8_u .L.str+2
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i32.load16_u .L.str:p2align=0
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throw 0
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.LBB0_4:
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#i32.trunc_sat_f32_s
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global.get __stack_pointer
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end_function
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.section .rodata..L.str,"",@
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.hidden .L.str
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.type .L.str,@object
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.L.str:
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.int8 'H'
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.asciz "ello, World!"
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.int16 1234
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.int64 5000000000
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.int32 2000000000
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.size .L.str, 28
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.section .init_array.42,"",@
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.p2align 2
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.int32 test0
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.ident "clang version 9.0.0 (trunk 364502) (llvm/trunk 364571)"
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.globaltype __stack_pointer, i32
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.tabletype empty_eref_table, externref
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empty_eref_table:
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.tabletype empty_fref_table, funcref
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empty_fref_table:
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# CHECK: .text
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# CHECK-LABEL: empty_func:
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# CHECK-NEXT: .functype empty_func () -> ()
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# CHECK-NEXT: end_function
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# CHECK-LABEL: test0:
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# CHECK-NEXT: .Ltest0begin:
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# CHECK-NEXT: .functype test0 (i32, i64) -> (i32)
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# CHECK-NEXT: .eventtype __cpp_exception i32
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# CHECK-NEXT: .local f32, f64
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# CHECK-NEXT: local.get 2
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# CHECK-NEXT: local.set 2
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# CHECK-NEXT: i32.const -1
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# CHECK-NEXT: f64.const 0x1.999999999999ap1
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# CHECK-NEXT: f32.const -0x1p0
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# CHECK-NEXT: f32.const -infinity
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# CHECK-NEXT: f32.const nan
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# CHECK-NEXT: v128.const 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
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# CHECK-NEXT: v128.const 0, 1, 2, 3, 4, 5, 6, 7
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# CHECK-NEXT: local.get 0
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# CHECK-NEXT: f64.store 1234:p2align=4
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# CHECK-NEXT: f64.store 1234
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# CHECK-NEXT: block i32
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# CHECK-NEXT: i32.const 1
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# CHECK-NEXT: local.get 0
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# CHECK-NEXT: i32.ge_s
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# CHECK-NEXT: br_if 0 # 0: down to label0
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# CHECK-NEXT: .LBB0_1:
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# CHECK-NEXT: loop i32 # label1:
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# CHECK-NEXT: call something1
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# CHECK-NEXT: i64.const 1234
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# CHECK-NEXT: call something2
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# CHECK-NEXT: i32.const 0
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# CHECK-NEXT: call_indirect (i32, f64) -> ()
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# CHECK-NEXT: i32.const 1
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# CHECK-NEXT: i32.add
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# CHECK-NEXT: local.tee 0
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# CHECK-NEXT: local.get 0
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# CHECK-NEXT: i32.lt_s
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# CHECK-NEXT: br_if 0 # 0: up to label1
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# CHECK-NEXT: .LBB0_2:
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# CHECK-NEXT: end_loop
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# CHECK-NEXT: end_block # label0:
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# CHECK-NEXT: local.get 4
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# CHECK-NEXT: local.get 5
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# CHECK-NEXT: block
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# CHECK-NEXT: block i64
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# CHECK-NEXT: block f32
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# CHECK-NEXT: block f64
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# CHECK-NEXT: block () -> (i32, i32)
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# CHECK-NEXT: i32.const 1
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# CHECK-NEXT: i32.const 2
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# CHECK-NEXT: end_block
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# CHECK-NEXT: drop
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# CHECK-NEXT: drop
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# CHECK-NEXT: br_table {0, 1, 2} # 1: down to label4
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# CHECK-NEXT: # 2: down to label3
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# CHECK-NEXT: end_block # label5:
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# CHECK-NEXT: i32.const 1
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# CHECK-NEXT: br 2 # 2: down to label2
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# CHECK-NEXT: end_block # label4:
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# CHECK-NEXT: i32.const 2
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# CHECK-NEXT: br 1 # 1: down to label2
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# CHECK-NEXT: end_block # label3:
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# CHECK-NEXT: i32.const 3
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# CHECK-NEXT: end_block # label2:
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# CHECK-NEXT: if
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# CHECK-NEXT: if i32
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# CHECK-NEXT: end_if
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# CHECK-NEXT: else
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# CHECK-NEXT: end_if
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# CHECK-NEXT: f32x4.add
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# CHECK-NEXT: i32.trunc_f32_s
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# CHECK-NEXT: try
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# CHECK-NEXT: i32.atomic.load 0
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# CHECK-NEXT: memory.atomic.notify 0
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# CHECK-NEXT: .LBB0_3:
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# CHECK-NEXT: catch __cpp_exception
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# CHECK-NEXT: local.set 0
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# CHECK-NEXT: end_try
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# CHECK-NEXT: i32.const .L.str
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# CHECK-NEXT: i32.load8_u .L.str+2
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# CHECK-NEXT: i32.load16_u .L.str:p2align=0
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# CHECK-NEXT: throw 0
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# CHECK-NEXT: .LBB0_4:
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# CHECK-NEXT: global.get __stack_pointer
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# CHECK-NEXT: end_function
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# CHECK: .section .rodata..L.str,"",@
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# CHECK-NEXT: .hidden .L.str
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# CHECK-NEXT: .L.str:
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# CHECK-NEXT: .int8 72
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# CHECK-NEXT: .asciz "ello, World!"
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# CHECK-NEXT: .int16 1234
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# CHECK-NEXT: .int64 5000000000
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# CHECK-NEXT: .int32 2000000000
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# CHECK-NEXT: .size .L.str, 28
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# CHECK: .section .init_array.42,"",@
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# CHECK-NEXT: .p2align 2
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# CHECK-NEXT: .int32 test0
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# CHECK: .globaltype __stack_pointer, i32
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# CHECK: .tabletype empty_eref_table, externref
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# CHECK-NEXT: empty_eref_table:
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# CHECK: .tabletype empty_fref_table, funcref
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# CHECK-NEXT: empty_fref_table:
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