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1; RUN: llc -mtriple=nvptx64 -verify-machineinstrs < %s | FileCheck %s2; RUN: %if ptxas %{ llc -mtriple=nvptx64 -verify-machineinstrs < %s | %ptxas-verify %}3 4declare float @llvm.convert.from.fp16.f32(i16) nounwind readnone5declare double @llvm.convert.from.fp16.f64(i16) nounwind readnone6declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone7declare i16 @llvm.convert.to.fp16.f64(double) nounwind readnone8 9; CHECK-LABEL: @test_convert_fp16_to_fp3210; CHECK: cvt.f32.f1611define void @test_convert_fp16_to_fp32(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) nounwind {12 %val = load i16, ptr addrspace(1) %in, align 213 %cvt = call float @llvm.convert.from.fp16.f32(i16 %val) nounwind readnone14 store float %cvt, ptr addrspace(1) %out, align 415 ret void16}17 18 19; CHECK-LABEL: @test_convert_fp16_to_fp6420; CHECK: cvt.f64.f1621define void @test_convert_fp16_to_fp64(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) nounwind {22 %val = load i16, ptr addrspace(1) %in, align 223 %cvt = call double @llvm.convert.from.fp16.f64(i16 %val) nounwind readnone24 store double %cvt, ptr addrspace(1) %out, align 425 ret void26}27 28 29; CHECK-LABEL: @test_convert_fp32_to_fp1630; CHECK: cvt.rn.f16.f3231define void @test_convert_fp32_to_fp16(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) nounwind {32 %val = load float, ptr addrspace(1) %in, align 233 %cvt = call i16 @llvm.convert.to.fp16.f32(float %val) nounwind readnone34 store i16 %cvt, ptr addrspace(1) %out, align 435 ret void36}37 38 39; CHECK-LABEL: @test_convert_fp64_to_fp1640; CHECK: cvt.rn.f16.f6441define void @test_convert_fp64_to_fp16(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) nounwind {42 %val = load double, ptr addrspace(1) %in, align 243 %cvt = call i16 @llvm.convert.to.fp16.f64(double %val) nounwind readnone44 store i16 %cvt, ptr addrspace(1) %out, align 445 ret void46}47