1*9880d681SAndroid Build Coastguard Worker; RUN: llc -fast-isel -fast-isel-abort=1 -asm-verbose=false -mtriple=x86_64-unknown-unknown -mattr=+f16c < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; Verify that fast-isel correctly expands float-half conversions. 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine i16 @test_fp32_to_fp16(float %a) { 6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_fp32_to_fp16: 7*9880d681SAndroid Build Coastguard Worker; CHECK: vcvtps2ph $4, %xmm0, %xmm0 8*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: vmovd %xmm0, %eax 9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: retq 10*9880d681SAndroid Build Coastguard Workerentry: 11*9880d681SAndroid Build Coastguard Worker %0 = call i16 @llvm.convert.to.fp16.f32(float %a) 12*9880d681SAndroid Build Coastguard Worker ret i16 %0 13*9880d681SAndroid Build Coastguard Worker} 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerdefine float @test_fp16_to_fp32(i32 %a) { 16*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_fp16_to_fp32: 17*9880d681SAndroid Build Coastguard Worker; CHECK: movswl %di, %eax 18*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: vmovd %eax, %xmm0 19*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: vcvtph2ps %xmm0, %xmm0 20*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: retq 21*9880d681SAndroid Build Coastguard Workerentry: 22*9880d681SAndroid Build Coastguard Worker %0 = trunc i32 %a to i16 23*9880d681SAndroid Build Coastguard Worker %1 = call float @llvm.convert.from.fp16.f32(i16 %0) 24*9880d681SAndroid Build Coastguard Worker ret float %1 25*9880d681SAndroid Build Coastguard Worker} 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerdeclare i16 @llvm.convert.to.fp16.f32(float) 28*9880d681SAndroid Build Coastguard Workerdeclare float @llvm.convert.from.fp16.f32(i16) 29