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-rw-r--r--llvm/test/CodeGen/AArch64/fp16-v8-instructions.ll54
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 }
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