32 lines
903 B
LLVM
32 lines
903 B
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
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; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
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; Make sure fdiv is promoted to f32.
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; GCN-LABEL: {{^}}fdiv_f16
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; GCN: v_cvt_f32_f16
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; GCN: v_cvt_f32_f16
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; GCN: v_div_scale_f32
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; GCN-DAG: v_div_scale_f32
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; GCN-DAG: v_rcp_f32
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; GCN: v_fma_f32
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; GCN: v_fma_f32
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; GCN: v_mul_f32
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; GCN: v_fma_f32
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; GCN: v_fma_f32
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; GCN: v_fma_f32
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; GCN: v_div_fmas_f32
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; GCN: v_div_fixup_f32
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; GCN: v_cvt_f16_f32
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define void @fdiv_f16(
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half addrspace(1)* %r,
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half addrspace(1)* %a,
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half addrspace(1)* %b) {
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entry:
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%a.val = load half, half addrspace(1)* %a
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%b.val = load half, half addrspace(1)* %b
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%r.val = fdiv half %a.val, %b.val
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store half %r.val, half addrspace(1)* %r
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ret void
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}
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