34 lines
1.2 KiB
LLVM
34 lines
1.2 KiB
LLVM
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck -check-prefixes=GCN %s
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; xUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck -check-prefix=GCN %s
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; FIXME: GlobalISel does not work with bf16
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declare bfloat @llvm.amdgcn.cos.bf16(bfloat) #0
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; GCN-LABEL: {{^}}cos_bf16:
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; GCN: v_cos_bf16_e32 {{v[0-9]+}}, {{s[0-9]+}}
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define amdgpu_kernel void @cos_bf16(ptr addrspace(1) %out, bfloat %src) #1 {
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%cos = call bfloat @llvm.amdgcn.cos.bf16(bfloat %src) #0
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store bfloat %cos, ptr addrspace(1) %out, align 2
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ret void
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}
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; GCN-LABEL: {{^}}cos_bf16_constant_4
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; GCN: v_cos_bf16_e32 v0, 4.0
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define amdgpu_kernel void @cos_bf16_constant_4(ptr addrspace(1) %out) #1 {
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%cos = call bfloat @llvm.amdgcn.cos.bf16(bfloat 4.0) #0
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store bfloat %cos, ptr addrspace(1) %out, align 2
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ret void
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}
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; GCN-LABEL: {{^}}cos_bf16_constant_100
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; GCN: v_cos_bf16_e32 {{v[0-9]+}}, 0x42c8
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define amdgpu_kernel void @cos_bf16_constant_100(ptr addrspace(1) %out) #1 {
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%cos = call bfloat @llvm.amdgcn.cos.bf16(bfloat 100.0) #0
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store bfloat %cos, ptr addrspace(1) %out, align 2
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ret void
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}
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind }
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