target-features.ll
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; 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