115 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			115 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s | FileCheck %s --check-prefixes CHECK,ATTRS
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| ; RUN: llc < %s -mattr=+simd128 | FileCheck %s --check-prefixes CHECK,SIMD128
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| ; RUN: llc < %s -mcpu=bleeding-edge | FileCheck %s --check-prefixes CHECK,BLEEDING-EDGE
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| 
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| ; Test that codegen emits target features from the command line or
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| ; function attributes correctly and that features are enabled for the
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| ; entire module if they are enabled for any function in the module.
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| 
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| target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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| target triple = "wasm32-unknown-unknown"
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| 
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| define void @fn_atomics(i32* %p1, float %f2) #0 {
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|   %a = atomicrmw min i32* undef, i32 42 seq_cst
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|   %v = fptoui float %f2 to i32
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|   store i32 %v, i32* %p1
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|   ret void
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| }
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| 
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| define void @fn_nontrapping_fptoint(i32* %p1, float %f2) #1 {
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|   %a = atomicrmw min i32* undef, i32 42 seq_cst
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|   %v = fptoui float %f2 to i32
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|   store i32 %v, i32* %p1
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|   ret void
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| }
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| 
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| define void @fn_reference_types() #2 {
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|   ret void
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| }
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| 
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| attributes #0 = { "target-features"="+atomics" }
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| attributes #1 = { "target-features"="+nontrapping-fptoint" }
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| attributes #2 = { "target-features"="+reference-types" }
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| 
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| ; CHECK-LABEL: fn_atomics:
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| 
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| ; Expanded atomicrmw min
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| ; ATTRS:       loop
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| ; CHECK:       i32.atomic.rmw.cmpxchg
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| ; ATTRS:       end_loop
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| 
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| ; nontrapping fptoint
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| ; CHECK:       i32.trunc_sat_f32_u
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| ; ATTRS:       i32.store
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| 
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| ; `fn_nontrapping_fptoint` should be the same as `fn_atomics`
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| ; CHECK-LABEL: fn_nontrapping_fptoint:
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| 
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| ; Expanded atomicrmw min
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| ; ATTRS:       loop
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| ; CHECK:       i32.atomic.rmw.cmpxchg
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| ; ATTRS:       end_loop
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| 
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| ; nontrapping fptoint
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| ; CHECK:       i32.trunc_sat_f32_u
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| ; ATTRS:       i32.store
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| 
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| ; CHECK-LABEL: .custom_section.target_features,"",@
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| 
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| ; +atomics, +nontrapping-fptoint, +reference-types
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| ; ATTRS-NEXT: .int8 3
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| ; ATTRS-NEXT: .int8 43
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| ; ATTRS-NEXT: .int8 7
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| ; ATTRS-NEXT: .ascii "atomics"
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| ; ATTRS-NEXT: .int8 43
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| ; ATTRS-NEXT: .int8 19
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| ; ATTRS-NEXT: .ascii "nontrapping-fptoint"
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| ; ATTRS-NEXT: .int8 43
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| ; ATTRS-NEXT: .int8 15
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| ; ATTRS-NEXT: .ascii "reference-types"
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| 
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| ; +atomics, +nontrapping-fptoint, +reference-types, +simd128
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| ; SIMD128-NEXT: .int8 4
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| ; SIMD128-NEXT: .int8 43
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| ; SIMD128-NEXT: .int8 7
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| ; SIMD128-NEXT: .ascii "atomics"
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| ; SIMD128-NEXT: .int8 43
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| ; SIMD128-NEXT: .int8 19
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| ; SIMD128-NEXT: .ascii "nontrapping-fptoint"
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| ; SIMD128-NEXT: .int8 43
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| ; SIMD128-NEXT: .int8 15
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| ; SIMD128-NEXT: .ascii "reference-types"
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| ; SIMD128-NEXT: .int8 43
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| ; SIMD128-NEXT: .int8 7
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| ; SIMD128-NEXT: .ascii "simd128"
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| 
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| ; +atomics, +bulk-memory, +mutable-globals, +nontrapping-fptoint,
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| ; +reference-types, +sign-ext, +simd128, +tail-call
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| ; BLEEDING-EDGE-NEXT: .int8   8
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| ; BLEEDING-EDGE-NEXT: .int8   43
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| ; BLEEDING-EDGE-NEXT: .int8   7
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| ; BLEEDING-EDGE-NEXT: .ascii  "atomics"
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| ; BLEEDING-EDGE-NEXT: .int8   43
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| ; BLEEDING-EDGE-NEXT: .int8   11
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| ; BLEEDING-EDGE-NEXT: .ascii  "bulk-memory"
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| ; BLEEDING-EDGE-NEXT: .int8   43
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| ; BLEEDING-EDGE-NEXT: .int8   15
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| ; BLEEDING-EDGE-NEXT: .ascii  "mutable-globals"
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| ; BLEEDING-EDGE-NEXT: .int8   43
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| ; BLEEDING-EDGE-NEXT: .int8   19
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| ; BLEEDING-EDGE-NEXT: .ascii  "nontrapping-fptoint"
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| ; BLEEDING-EDGE-NEXT: .int8   43
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| ; BLEEDING-EDGE-NEXT: .int8   15
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| ; BLEEDING-EDGE-NEXT: .ascii  "reference-types"
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| ; BLEEDING-EDGE-NEXT: .int8   43
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| ; BLEEDING-EDGE-NEXT: .int8   8
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| ; BLEEDING-EDGE-NEXT: .ascii  "sign-ext"
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| ; BLEEDING-EDGE-NEXT: .int8   43
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| ; BLEEDING-EDGE-NEXT: .int8   7
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| ; BLEEDING-EDGE-NEXT: .ascii  "simd128"
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| ; BLEEDING-EDGE-NEXT: .int8   43
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| ; BLEEDING-EDGE-NEXT: .int8   9
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| ; BLEEDING-EDGE-NEXT: .ascii  "tail-call"
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| 
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| ; CHECK-NEXT: .text
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