xref: /llvm-project/llvm/test/CodeGen/WebAssembly/target-features-attrs.ll (revision c3536b263f253a69fb336fb0617ee33a01a5c5dd)
1a54704deSHeejin Ahn; RUN: llc -mcpu=mvp < %s | FileCheck %s
2a54704deSHeejin Ahn; RUN: llc -mcpu=mvp -mattr=+simd128 < %s | FileCheck %s --check-prefixes SIMD128
31822e318SHeejin Ahn
41822e318SHeejin Ahn; Test that codegen emits target features from the command line or
51822e318SHeejin Ahn; function attributes correctly and that features are enabled for the
61822e318SHeejin Ahn; entire module if they are enabled for any function in the module.
71822e318SHeejin Ahn
81822e318SHeejin Ahntarget triple = "wasm32-unknown-unknown"
91822e318SHeejin Ahn
101822e318SHeejin Ahndefine void @fn_atomics(ptr %p1, float %f2) #0 {
111822e318SHeejin Ahn  %a = atomicrmw min ptr undef, i32 42 seq_cst
121822e318SHeejin Ahn  %v = fptoui float %f2 to i32
131822e318SHeejin Ahn  store i32 %v, ptr %p1
141822e318SHeejin Ahn  ret void
151822e318SHeejin Ahn}
161822e318SHeejin Ahn
171822e318SHeejin Ahndefine void @fn_nontrapping_fptoint(ptr %p1, float %f2) #1 {
181822e318SHeejin Ahn  %a = atomicrmw min ptr undef, i32 42 seq_cst
191822e318SHeejin Ahn  %v = fptoui float %f2 to i32
201822e318SHeejin Ahn  store i32 %v, ptr %p1
211822e318SHeejin Ahn  ret void
221822e318SHeejin Ahn}
231822e318SHeejin Ahn
241822e318SHeejin Ahndefine void @fn_reference_types() #2 {
251822e318SHeejin Ahn  ret void
261822e318SHeejin Ahn}
271822e318SHeejin Ahn
281822e318SHeejin Ahnattributes #0 = { "target-features"="+atomics" }
291822e318SHeejin Ahnattributes #1 = { "target-features"="+nontrapping-fptoint" }
301822e318SHeejin Ahnattributes #2 = { "target-features"="+reference-types" }
311822e318SHeejin Ahn
321822e318SHeejin Ahn; CHECK-LABEL: fn_atomics:
331822e318SHeejin Ahn
341822e318SHeejin Ahn; Expanded atomicrmw min
35a54704deSHeejin Ahn; CHECK:       loop
361822e318SHeejin Ahn; CHECK:       i32.atomic.rmw.cmpxchg
37a54704deSHeejin Ahn; CHECK:       end_loop
381822e318SHeejin Ahn
391822e318SHeejin Ahn; nontrapping fptoint
401822e318SHeejin Ahn; CHECK:       i32.trunc_sat_f32_u
41a54704deSHeejin Ahn; CHECK:       i32.store
421822e318SHeejin Ahn
431822e318SHeejin Ahn; `fn_nontrapping_fptoint` should be the same as `fn_atomics`
441822e318SHeejin Ahn; CHECK-LABEL: fn_nontrapping_fptoint:
451822e318SHeejin Ahn
461822e318SHeejin Ahn; Expanded atomicrmw min
47a54704deSHeejin Ahn; CHECK:       loop
481822e318SHeejin Ahn; CHECK:       i32.atomic.rmw.cmpxchg
49a54704deSHeejin Ahn; CHECK:       end_loop
501822e318SHeejin Ahn
511822e318SHeejin Ahn; nontrapping fptoint
521822e318SHeejin Ahn; CHECK:       i32.trunc_sat_f32_u
53a54704deSHeejin Ahn; CHECK:       i32.store
541822e318SHeejin Ahn
55a54704deSHeejin Ahn; Features in function attributes:
56a54704deSHeejin Ahn; +atomics, +nontrapping-fptoint, +reference-types
571822e318SHeejin Ahn; CHECK-LABEL: .custom_section.target_features,"",@
58*c3536b26SDan Gohman; CHECK-NEXT: .int8  4
59a54704deSHeejin Ahn; CHECK-NEXT: .int8  43
60a54704deSHeejin Ahn; CHECK-NEXT: .int8  7
61a54704deSHeejin Ahn; CHECK-NEXT: .ascii  "atomics"
62a54704deSHeejin Ahn; CHECK-NEXT: .int8  43
63*c3536b26SDan Gohman; CHECK-NEXT: .int8  22
64*c3536b26SDan Gohman; CHECK-NEXT: .ascii  "call-indirect-overlong"
65*c3536b26SDan Gohman; CHECK-NEXT: .int8  43
66a54704deSHeejin Ahn; CHECK-NEXT: .int8  19
67a54704deSHeejin Ahn; CHECK-NEXT: .ascii  "nontrapping-fptoint"
68a54704deSHeejin Ahn; CHECK-NEXT: .int8  43
69a54704deSHeejin Ahn; CHECK-NEXT: .int8  15
70a54704deSHeejin Ahn; CHECK-NEXT: .ascii  "reference-types"
711822e318SHeejin Ahn
72a54704deSHeejin Ahn; Features in function attributes + features specified by -mattr= option:
731822e318SHeejin Ahn; +atomics, +nontrapping-fptoint, +reference-types, +simd128
74a54704deSHeejin Ahn; SIMD128-LABEL: .custom_section.target_features,"",@
75*c3536b26SDan Gohman; SIMD128-NEXT: .int8  5
761822e318SHeejin Ahn; SIMD128-NEXT: .int8  43
771822e318SHeejin Ahn; SIMD128-NEXT: .int8  7
781822e318SHeejin Ahn; SIMD128-NEXT: .ascii  "atomics"
791822e318SHeejin Ahn; SIMD128-NEXT: .int8  43
80*c3536b26SDan Gohman; SIMD128-NEXT: .int8  22
81*c3536b26SDan Gohman; SIMD128-NEXT: .ascii  "call-indirect-overlong"
82*c3536b26SDan Gohman; SIMD128-NEXT: .int8  43
831822e318SHeejin Ahn; SIMD128-NEXT: .int8  19
841822e318SHeejin Ahn; SIMD128-NEXT: .ascii  "nontrapping-fptoint"
851822e318SHeejin Ahn; SIMD128-NEXT: .int8  43
861822e318SHeejin Ahn; SIMD128-NEXT: .int8  15
871822e318SHeejin Ahn; SIMD128-NEXT: .ascii  "reference-types"
881822e318SHeejin Ahn; SIMD128-NEXT: .int8  43
891822e318SHeejin Ahn; SIMD128-NEXT: .int8  7
901822e318SHeejin Ahn; SIMD128-NEXT: .ascii  "simd128"
91