diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/fp16-v8-instructions.ll')
-rw-r--r-- | llvm/test/CodeGen/AArch64/fp16-v8-instructions.ll | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/fp16-v8-instructions.ll b/llvm/test/CodeGen/AArch64/fp16-v8-instructions.ll index dfad6bc12a1..137d1f358a3 100644 --- a/llvm/test/CodeGen/AArch64/fp16-v8-instructions.ll +++ b/llvm/test/CodeGen/AArch64/fp16-v8-instructions.ll @@ -367,4 +367,58 @@ define void @test_insert_at_zero(half %a, <8 x half>* %b) #0 { ret void } +define <8 x i8> @fptosi_i8(<8 x half> %a) #0 { +; CHECK-LABEL: fptosi_i8: +; CHECK-DAG: fcvtl [[LO:v[0-9]+\.4s]], v0.4h +; CHECK-DAG: fcvtl2 [[HI:v[0-9]+\.4s]], v0.8h +; CHECK-DAG: fcvtzs [[LOF32:v[0-9]+\.4s]], [[LO]] +; CHECK-DAG: xtn [[I16:v[0-9]+]].4h, [[LOF32]] +; CHECK-DAG: fcvtzs [[HIF32:v[0-9]+\.4s]], [[HI]] +; CHECK-DAG: xtn2 [[I16]].8h, [[HIF32]] +; CHECK-NEXT: xtn v0.8b, [[I16]].8h +; CHECK-NEXT: ret + %1 = fptosi<8 x half> %a to <8 x i8> + ret <8 x i8> %1 +} + +define <8 x i16> @fptosi_i16(<8 x half> %a) #0 { +; CHECK-LABEL: fptosi_i16: +; CHECK-DAG: fcvtl [[LO:v[0-9]+\.4s]], v0.4h +; CHECK-DAG: fcvtl2 [[HI:v[0-9]+\.4s]], v0.8h +; CHECK-DAG: fcvtzs [[LOF32:v[0-9]+\.4s]], [[LO]] +; CHECK-DAG: xtn [[I16:v[0-9]+]].4h, [[LOF32]] +; CHECK-DAG: fcvtzs [[HIF32:v[0-9]+\.4s]], [[HI]] +; CHECK-NEXT: xtn2 [[I16]].8h, [[HIF32]] +; CHECK-NEXT: ret + %1 = fptosi<8 x half> %a to <8 x i16> + ret <8 x i16> %1 +} + +define <8 x i8> @fptoui_i8(<8 x half> %a) #0 { +; CHECK-LABEL: fptoui_i8: +; CHECK-DAG: fcvtl [[LO:v[0-9]+\.4s]], v0.4h +; CHECK-DAG: fcvtl2 [[HI:v[0-9]+\.4s]], v0.8h +; CHECK-DAG: fcvtzu [[LOF32:v[0-9]+\.4s]], [[LO]] +; CHECK-DAG: xtn [[I16:v[0-9]+]].4h, [[LOF32]] +; CHECK-DAG: fcvtzu [[HIF32:v[0-9]+\.4s]], [[HI]] +; CHECK-DAG: xtn2 [[I16]].8h, [[HIF32]] +; CHECK-NEXT: xtn v0.8b, [[I16]].8h +; CHECK-NEXT: ret + %1 = fptoui<8 x half> %a to <8 x i8> + ret <8 x i8> %1 +} + +define <8 x i16> @fptoui_i16(<8 x half> %a) #0 { +; CHECK-LABEL: fptoui_i16: +; CHECK-DAG: fcvtl [[LO:v[0-9]+\.4s]], v0.4h +; CHECK-DAG: fcvtl2 [[HI:v[0-9]+\.4s]], v0.8h +; CHECK-DAG: fcvtzu [[LOF32:v[0-9]+\.4s]], [[LO]] +; CHECK-DAG: xtn [[I16:v[0-9]+]].4h, [[LOF32]] +; CHECK-DAG: fcvtzu [[HIF32:v[0-9]+\.4s]], [[HI]] +; CHECK-NEXT: xtn2 [[I16]].8h, [[HIF32]] +; CHECK-NEXT: ret + %1 = fptoui<8 x half> %a to <8 x i16> + ret <8 x i16> %1 +} + attributes #0 = { nounwind } |