================
@@ -25,4 +25,27 @@ define amdgpu_ps void @llvm_log2_bf16_s(ptr addrspace(1)
%out, bfloat inreg %src
ret void
}
+define amdgpu_ps void @llvm_exp2_bf16_v(ptr addrspace(1) %out, bfloat %src) {
+; GCN-LABEL: llvm_exp2_bf16_v:
+; GCN: ; %bb.0:
+; GCN-NEXT: v_exp_bf16_e32 v2, v2
+; GCN-NEXT: global_store_b16 v[0:1], v2, off
+; GCN-NEXT: s_endpgm
+ %exp = call bfloat @llvm.exp2.bf16(bfloat %src)
----------------
rampitec wrote:
Because it is direct access to the instruction w/o following potential
legalization.
https://github.com/llvm/llvm-project/pull/149229
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