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1; RUN: llc -fast-isel -fast-isel-abort=1 -asm-verbose=false -mtriple=x86_64-unknown-unknown -mattr=+f16c < %s | FileCheck %s2; RUN: llc -fast-isel -fast-isel-abort=1 -asm-verbose=false -mtriple=x86_64-unknown-unknown -mattr=+avx512vl < %s | FileCheck %s3 4; Verify that fast-isel correctly expands float-half conversions.5 6define i16 @test_fp32_to_fp16(float %a) {7; CHECK-LABEL: test_fp32_to_fp16:8; CHECK: vcvtps2ph $4, %xmm0, %xmm09; CHECK-NEXT: vmovd %xmm0, %eax10; CHECK-NEXT: retq11entry:12 %0 = call i16 @llvm.convert.to.fp16.f32(float %a)13 ret i16 %014}15 16define float @test_fp16_to_fp32(i32 %a) {17; CHECK-LABEL: test_fp16_to_fp32:18; CHECK: movzwl %di, %eax19; CHECK-NEXT: vmovd %eax, %xmm020; CHECK-NEXT: vcvtph2ps %xmm0, %xmm021; CHECK-NEXT: retq22entry:23 %0 = trunc i32 %a to i1624 %1 = call float @llvm.convert.from.fp16.f32(i16 %0)25 ret float %126}27 28declare i16 @llvm.convert.to.fp16.f32(float)29declare float @llvm.convert.from.fp16.f32(i16)30