1 files changed, 68 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-fast-isel-noconvert.ll b/test/CodeGen/AArch64/arm64-fast-isel-noconvert.ll
new file mode 100644
index 0000000..483d179
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-fast-isel-noconvert.ll
@@ -0,0 +1,68 @@
+; RUN: llc -mtriple=arm64-apple-ios -O0 %s -o - | FileCheck %s
+
+; Fast-isel can't do vector conversions yet, but it was emitting some highly
+; suspect UCVTFUWDri MachineInstrs.
+define <4 x float> @test_uitofp(<4 x i32> %in) {
+; CHECK-LABEL: test_uitofp:
+; CHECK: ucvtf.4s v0, v0
+
+  %res = uitofp <4 x i32> %in to <4 x float>
+  ret <4 x float> %res
+}
+
+define <2 x double> @test_sitofp(<2 x i32> %in) {
+; CHECK-LABEL: test_sitofp:
+; CHECK: sshll.2d [[EXT:v[0-9]+]], v0, #0
+; CHECK: scvtf.2d v0, [[EXT]]
+
+  %res = sitofp <2 x i32> %in to <2 x double>
+  ret <2 x double> %res
+}
+
+define <2 x i32> @test_fptoui(<2 x float> %in) {
+; CHECK-LABEL: test_fptoui:
+; CHECK: fcvtzu.2s v0, v0
+
+  %res = fptoui <2 x float> %in to <2 x i32>
+  ret <2 x i32> %res
+}
+
+define <2 x i64> @test_fptosi(<2 x double> %in) {
+; CHECK-LABEL: test_fptosi:
+; CHECK: fcvtzs.2d v0, v0
+
+  %res = fptosi <2 x double> %in to <2 x i64>
+  ret <2 x i64> %res
+}
+
+define fp128 @uitofp_i32_fp128(i32 %a) {
+entry:
+; CHECK-LABEL: uitofp_i32_fp128
+; CHECK: bl ___floatunsitf
+  %conv = uitofp i32 %a to fp128
+  ret fp128 %conv
+}
+
+define fp128 @uitofp_i64_fp128(i64 %a) {
+entry:
+; CHECK-LABEL: uitofp_i64_fp128
+; CHECK: bl ___floatunditf
+  %conv = uitofp i64 %a to fp128
+  ret fp128 %conv
+}
+
+define i32 @uitofp_fp128_i32(fp128 %a) {
+entry:
+; CHECK-LABEL: uitofp_fp128_i32
+; CHECK: ___fixunstfsi
+  %conv = fptoui fp128 %a to i32
+  ret i32 %conv
+}
+
+define i64 @uitofp_fp128_i64(fp128 %a) {
+entry:
+; CHECK-LABEL: uitofp_fp128_i64
+; CHECK: ___fixunstfdi
+  %conv = fptoui fp128 %a to i64
+  ret i64 %conv
+}