2 files changed, 95 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/AArch64/fp16-v4-instructions.ll b/llvm/test/CodeGen/AArch64/fp16-v4-instructions.ll
index 1249c14eb9c..f6e4bdf7345 100644
--- a/llvm/test/CodeGen/AArch64/fp16-v4-instructions.ll
+++ b/llvm/test/CodeGen/AArch64/fp16-v4-instructions.ll
@@ -130,7 +130,6 @@ define <4 x i16> @bitcast_h_to_i(float, <4 x half> %a) {
   ret <4 x i16> %2
 }
 
-
 define <4 x half> @sitofp_i8(<4 x i8> %a) #0 {
 ; CHECK-LABEL: sitofp_i8:
 ; CHECK-NEXT: shl [[OP1:v[0-9]+\.4h]], v0.4h, #8
@@ -227,4 +226,45 @@ define void @test_insert_at_zero(half %a, <4 x half>* %b) #0 {
   ret void
 }
 
+define <4 x i8> @fptosi_i8(<4 x half> %a) #0 {
+; CHECK-LABEL: fptosi_i8:
+; CHECK-NEXT: fcvtl  [[REG1:v[0-9]+\.4s]], v0.4h
+; CHECK-NEXT: fcvtzs [[REG2:v[0-9]+\.4s]], [[REG1]]
+; CHECK-NEXT: xtn    v0.4h, [[REG2]]
+; CHECK-NEXT: ret
+  %1 = fptosi<4 x half> %a to <4 x i8>
+  ret <4 x i8> %1
+}
+
+define <4 x i16> @fptosi_i16(<4 x half> %a) #0 {
+; CHECK-LABEL: fptosi_i16:
+; CHECK-NEXT: fcvtl  [[REG1:v[0-9]+\.4s]], v0.4h
+; CHECK-NEXT: fcvtzs [[REG2:v[0-9]+\.4s]], [[REG1]]
+; CHECK-NEXT: xtn    v0.4h, [[REG2]]
+; CHECK-NEXT: ret
+  %1 = fptosi<4 x half> %a to <4 x i16>
+  ret <4 x i16> %1
+}
+
+define <4 x i8> @fptoui_i8(<4 x half> %a) #0 {
+; CHECK-LABEL: fptoui_i8:
+; CHECK-NEXT: fcvtl  [[REG1:v[0-9]+\.4s]], v0.4h
+; NOTE: fcvtzs selected here because the xtn shaves the sign bit
+; CHECK-NEXT: fcvtzs [[REG2:v[0-9]+\.4s]], [[REG1]]
+; CHECK-NEXT: xtn    v0.4h, [[REG2]]
+; CHECK-NEXT: ret
+  %1 = fptoui<4 x half> %a to <4 x i8>
+  ret <4 x i8> %1
+}
+
+define <4 x i16> @fptoui_i16(<4 x half> %a) #0 {
+; CHECK-LABEL: fptoui_i16:
+; CHECK-NEXT: fcvtl  [[REG1:v[0-9]+\.4s]], v0.4h
+; CHECK-NEXT: fcvtzu [[REG2:v[0-9]+\.4s]], [[REG1]]
+; CHECK-NEXT: xtn    v0.4h, [[REG2]]
+; CHECK-NEXT: ret
+  %1 = fptoui<4 x half> %a to <4 x i16>
+  ret <4 x i16> %1
+}
+
 attributes #0 = { nounwind }
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 }