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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 %s
      2 
      3 ; Verify that fast-isel correctly expands float-half conversions.
      4 
      5 define i16 @test_fp32_to_fp16(float %a) {
      6 ; CHECK-LABEL: test_fp32_to_fp16:
      7 ; CHECK: vcvtps2ph $4, %xmm0, %xmm0
      8 ; CHECK-NEXT: vmovd %xmm0, %eax
      9 ; CHECK-NEXT: retq
     10 entry:
     11   %0 = call i16 @llvm.convert.to.fp16.f32(float %a)
     12   ret i16 %0
     13 }
     14 
     15 define float @test_fp16_to_fp32(i32 %a) {
     16 ; CHECK-LABEL: test_fp16_to_fp32:
     17 ; CHECK: movswl %di, %eax
     18 ; CHECK-NEXT: vmovd %eax, %xmm0
     19 ; CHECK-NEXT: vcvtph2ps %xmm0, %xmm0
     20 ; CHECK-NEXT: retq
     21 entry:
     22   %0 = trunc i32 %a to i16
     23   %1 = call float @llvm.convert.from.fp16.f32(i16 %0)
     24   ret float %1
     25 }
     26 
     27 declare i16 @llvm.convert.to.fp16.f32(float)
     28 declare float @llvm.convert.from.fp16.f32(i16)
     29