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