forked from OSchip/llvm-project
96 lines
2.6 KiB
LLVM
96 lines
2.6 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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; 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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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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define void @foo(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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define void @bar(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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attributes #0 = { "target-features"="+atomics" }
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attributes #1 = { "target-features"="+nontrapping-fptoint" }
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; CHECK-LABEL: foo:
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; Expanded atomicrmw min
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; ATTRS: loop
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; ATTRS: i32.atomic.rmw.cmpxchg
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; SIMD128-NOT: i32.atomic.rmw.cmpxchg
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; ATTRS: end_loop
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; nontrapping fptoint
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; ATTRS: i32.trunc_sat_f32_u
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; SIMD128-NOT: i32.trunc_sat_f32_u
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; ATTRS: i32.store
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; `bar` should be the same as `foo`
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; CHECK-LABEL: bar:
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; Expanded atomicrmw min
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; ATTRS: loop
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; ATTRS: i32.atomic.rmw.cmpxchg
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; SIMD128-NOT: i32.atomic.rmw.cmpxchg
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; ATTRS: end_loop
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; nontrapping fptoint
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; ATTRS: i32.trunc_sat_f32_u
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; SIMD128-NOT: i32.trunc_sat_f32_u
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; ATTRS: i32.store
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; CHECK-LABEL: .custom_section.target_features,"",@
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; +atomics, +nontrapping-fptoint
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; ATTRS-NEXT: .int8 2
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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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; -atomics, +simd128
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; SIMD128-NEXT: .int8 2
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; SIMD128-NEXT: .int8 45
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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 7
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; SIMD128-NEXT: .ascii "simd128"
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; +atomics, +nontrapping-fptoint, +sign-ext, +simd128
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; BLEEDING-EDGE-NEXT: .int8 5
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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 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 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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; CHECK-NEXT: .text
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