|  | ; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s | 
|  |  | 
|  | ; CHECK: autogen_SD19655 | 
|  | ; CHECK: scvtf | 
|  | ; CHECK: ret | 
|  | define void @autogen_SD19655(<2 x i64>* %addr, <2 x float>* %addrfloat) { | 
|  | %T = load <2 x i64>, <2 x i64>* %addr | 
|  | %F = sitofp <2 x i64> %T to <2 x float> | 
|  | store <2 x float> %F, <2 x float>* %addrfloat | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define <2 x double> @test_signed_v2i32_to_v2f64(<2 x i32> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_signed_v2i32_to_v2f64: | 
|  | ; CHECK: sshll.2d [[VAL64:v[0-9]+]], v0, #0 | 
|  | ; CHECK-NEXT: scvtf.2d v0, [[VAL64]] | 
|  | ; CHECK-NEXT: ret | 
|  | %conv = sitofp <2 x i32> %v to <2 x double> | 
|  | ret <2 x double> %conv | 
|  | } | 
|  |  | 
|  | define <2 x double> @test_unsigned_v2i32_to_v2f64(<2 x i32> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_unsigned_v2i32_to_v2f64 | 
|  | ; CHECK: ushll.2d [[VAL64:v[0-9]+]], v0, #0 | 
|  | ; CHECK-NEXT: ucvtf.2d v0, [[VAL64]] | 
|  | ; CHECK-NEXT: ret | 
|  | %conv = uitofp <2 x i32> %v to <2 x double> | 
|  | ret <2 x double> %conv | 
|  | } | 
|  |  | 
|  | define <2 x double> @test_signed_v2i16_to_v2f64(<2 x i16> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_signed_v2i16_to_v2f64: | 
|  | ; CHECK: shl.2s [[TMP:v[0-9]+]], v0, #16 | 
|  | ; CHECK: sshr.2s [[VAL32:v[0-9]+]], [[TMP]], #16 | 
|  | ; CHECK: sshll.2d [[VAL64:v[0-9]+]], [[VAL32]], #0 | 
|  | ; CHECK: scvtf.2d v0, [[VAL64]] | 
|  |  | 
|  | %conv = sitofp <2 x i16> %v to <2 x double> | 
|  | ret <2 x double> %conv | 
|  | } | 
|  | define <2 x double> @test_unsigned_v2i16_to_v2f64(<2 x i16> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_unsigned_v2i16_to_v2f64 | 
|  | ; CHECK: movi d[[MASK:[0-9]+]], #0x00ffff0000ffff | 
|  | ; CHECK: and.8b [[VAL32:v[0-9]+]], v0, v[[MASK]] | 
|  | ; CHECK: ushll.2d [[VAL64:v[0-9]+]], [[VAL32]], #0 | 
|  | ; CHECK: ucvtf.2d v0, [[VAL64]] | 
|  |  | 
|  | %conv = uitofp <2 x i16> %v to <2 x double> | 
|  | ret <2 x double> %conv | 
|  | } | 
|  |  | 
|  | define <2 x double> @test_signed_v2i8_to_v2f64(<2 x i8> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_signed_v2i8_to_v2f64: | 
|  | ; CHECK: shl.2s [[TMP:v[0-9]+]], v0, #24 | 
|  | ; CHECK: sshr.2s [[VAL32:v[0-9]+]], [[TMP]], #24 | 
|  | ; CHECK: sshll.2d [[VAL64:v[0-9]+]], [[VAL32]], #0 | 
|  | ; CHECK: scvtf.2d v0, [[VAL64]] | 
|  |  | 
|  | %conv = sitofp <2 x i8> %v to <2 x double> | 
|  | ret <2 x double> %conv | 
|  | } | 
|  | define <2 x double> @test_unsigned_v2i8_to_v2f64(<2 x i8> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_unsigned_v2i8_to_v2f64 | 
|  | ; CHECK: movi d[[MASK:[0-9]+]], #0x0000ff000000ff | 
|  | ; CHECK: and.8b [[VAL32:v[0-9]+]], v0, v[[MASK]] | 
|  | ; CHECK: ushll.2d [[VAL64:v[0-9]+]], [[VAL32]], #0 | 
|  | ; CHECK: ucvtf.2d v0, [[VAL64]] | 
|  |  | 
|  | %conv = uitofp <2 x i8> %v to <2 x double> | 
|  | ret <2 x double> %conv | 
|  | } | 
|  |  | 
|  | define <2 x float> @test_signed_v2i64_to_v2f32(<2 x i64> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_signed_v2i64_to_v2f32: | 
|  | ; CHECK: scvtf.2d [[VAL64:v[0-9]+]], v0 | 
|  | ; CHECK: fcvtn v0.2s, [[VAL64]].2d | 
|  |  | 
|  | %conv = sitofp <2 x i64> %v to <2 x float> | 
|  | ret <2 x float> %conv | 
|  | } | 
|  | define <2 x float> @test_unsigned_v2i64_to_v2f32(<2 x i64> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_unsigned_v2i64_to_v2f32 | 
|  | ; CHECK: ucvtf.2d [[VAL64:v[0-9]+]], v0 | 
|  | ; CHECK: fcvtn v0.2s, [[VAL64]].2d | 
|  |  | 
|  | %conv = uitofp <2 x i64> %v to <2 x float> | 
|  | ret <2 x float> %conv | 
|  | } | 
|  |  | 
|  | define <2 x float> @test_signed_v2i16_to_v2f32(<2 x i16> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_signed_v2i16_to_v2f32: | 
|  | ; CHECK: shl.2s [[TMP:v[0-9]+]], v0, #16 | 
|  | ; CHECK: sshr.2s [[VAL32:v[0-9]+]], [[TMP]], #16 | 
|  | ; CHECK: scvtf.2s v0, [[VAL32]] | 
|  |  | 
|  | %conv = sitofp <2 x i16> %v to <2 x float> | 
|  | ret <2 x float> %conv | 
|  | } | 
|  | define <2 x float> @test_unsigned_v2i16_to_v2f32(<2 x i16> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_unsigned_v2i16_to_v2f32 | 
|  | ; CHECK: movi d[[MASK:[0-9]+]], #0x00ffff0000ffff | 
|  | ; CHECK: and.8b [[VAL32:v[0-9]+]], v0, v[[MASK]] | 
|  | ; CHECK: ucvtf.2s v0, [[VAL32]] | 
|  |  | 
|  | %conv = uitofp <2 x i16> %v to <2 x float> | 
|  | ret <2 x float> %conv | 
|  | } | 
|  |  | 
|  | define <2 x float> @test_signed_v2i8_to_v2f32(<2 x i8> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_signed_v2i8_to_v2f32: | 
|  | ; CHECK: shl.2s [[TMP:v[0-9]+]], v0, #24 | 
|  | ; CHECK: sshr.2s [[VAL32:v[0-9]+]], [[TMP]], #24 | 
|  | ; CHECK: scvtf.2s v0, [[VAL32]] | 
|  |  | 
|  | %conv = sitofp <2 x i8> %v to <2 x float> | 
|  | ret <2 x float> %conv | 
|  | } | 
|  | define <2 x float> @test_unsigned_v2i8_to_v2f32(<2 x i8> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_unsigned_v2i8_to_v2f32 | 
|  | ; CHECK: movi d[[MASK:[0-9]+]], #0x0000ff000000ff | 
|  | ; CHECK: and.8b [[VAL32:v[0-9]+]], v0, v[[MASK]] | 
|  | ; CHECK: ucvtf.2s v0, [[VAL32]] | 
|  |  | 
|  | %conv = uitofp <2 x i8> %v to <2 x float> | 
|  | ret <2 x float> %conv | 
|  | } | 
|  |  | 
|  | define <4 x float> @test_signed_v4i16_to_v4f32(<4 x i16> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_signed_v4i16_to_v4f32: | 
|  | ; CHECK: sshll.4s [[VAL32:v[0-9]+]], v0, #0 | 
|  | ; CHECK: scvtf.4s v0, [[VAL32]] | 
|  |  | 
|  | %conv = sitofp <4 x i16> %v to <4 x float> | 
|  | ret <4 x float> %conv | 
|  | } | 
|  |  | 
|  | define <4 x float> @test_unsigned_v4i16_to_v4f32(<4 x i16> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_unsigned_v4i16_to_v4f32 | 
|  | ; CHECK: ushll.4s [[VAL32:v[0-9]+]], v0, #0 | 
|  | ; CHECK: ucvtf.4s v0, [[VAL32]] | 
|  |  | 
|  | %conv = uitofp <4 x i16> %v to <4 x float> | 
|  | ret <4 x float> %conv | 
|  | } | 
|  |  | 
|  | define <4 x float> @test_signed_v4i8_to_v4f32(<4 x i8> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_signed_v4i8_to_v4f32: | 
|  | ; CHECK: shl.4h [[TMP:v[0-9]+]], v0, #8 | 
|  | ; CHECK: sshr.4h [[VAL16:v[0-9]+]], [[TMP]], #8 | 
|  | ; CHECK: sshll.4s [[VAL32:v[0-9]+]], [[VAL16]], #0 | 
|  | ; CHECK: scvtf.4s v0, [[VAL32]] | 
|  |  | 
|  | %conv = sitofp <4 x i8> %v to <4 x float> | 
|  | ret <4 x float> %conv | 
|  | } | 
|  | define <4 x float> @test_unsigned_v4i8_to_v4f32(<4 x i8> %v) nounwind readnone { | 
|  | ; CHECK-LABEL: test_unsigned_v4i8_to_v4f32 | 
|  | ; CHECK: bic.4h v0, #255, lsl #8 | 
|  | ; CHECK: ushll.4s [[VAL32:v[0-9]+]], v0, #0 | 
|  | ; CHECK: ucvtf.4s v0, [[VAL32]] | 
|  |  | 
|  | %conv = uitofp <4 x i8> %v to <4 x float> | 
|  | ret <4 x float> %conv | 
|  | } |