view llvm/test/CodeGen/AMDGPU/llvm.amdgcn.lerp.ll @ 266:00f31e85ec16 default tip

Added tag current for changeset 31d058e83c98
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 14 Oct 2023 10:13:55 +0900
parents 1f2b6ac9f198
children
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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

declare i32 @llvm.amdgcn.lerp(i32, i32, i32) #0

; GCN-LABEL: {{^}}v_lerp:
; GCN: v_lerp_u8 v{{[0-9]+}}, v{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
define amdgpu_kernel void @v_lerp(ptr addrspace(1) %out, i32 %src) nounwind {
  %result= call i32 @llvm.amdgcn.lerp(i32 %src, i32 100, i32 100) #0
  store i32 %result, ptr addrspace(1) %out, align 4
  ret void
}

attributes #0 = { nounwind readnone }