1 files changed, 74 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-sminv.ll b/test/CodeGen/AArch64/arm64-sminv.ll
new file mode 100644
index 0000000..195c4e5
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-sminv.ll
@@ -0,0 +1,74 @@
+; RUN: llc -march=arm64 -aarch64-neon-syntax=apple < %s | FileCheck %s
+
+define signext i8 @test_vminv_s8(<8 x i8> %a1) {
+; CHECK: test_vminv_s8
+; CHECK: sminv.8b b[[REGNUM:[0-9]+]], v0
+; CHECK-NEXT: smov.b w0, v[[REGNUM]][0]
+; CHECK-NEXT: ret
+entry:
+  %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v8i8(<8 x i8> %a1)
+  %0 = trunc i32 %vminv.i to i8
+  ret i8 %0
+}
+
+define signext i16 @test_vminv_s16(<4 x i16> %a1) {
+; CHECK: test_vminv_s16
+; CHECK: sminv.4h h[[REGNUM:[0-9]+]], v0
+; CHECK-NEXT: smov.h w0, v[[REGNUM]][0]
+; CHECK-NEXT: ret
+entry:
+  %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v4i16(<4 x i16> %a1)
+  %0 = trunc i32 %vminv.i to i16
+  ret i16 %0
+}
+
+define i32 @test_vminv_s32(<2 x i32> %a1) {
+; CHECK: test_vminv_s32
+; 2 x i32 is not supported by the ISA, thus, this is a special case
+; CHECK: sminp.2s v[[REGNUM:[0-9]+]], v0, v0
+; CHECK-NEXT: fmov w0, s[[REGNUM]]
+; CHECK-NEXT: ret
+entry:
+  %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v2i32(<2 x i32> %a1)
+  ret i32 %vminv.i
+}
+
+define signext i8 @test_vminvq_s8(<16 x i8> %a1) {
+; CHECK: test_vminvq_s8
+; CHECK: sminv.16b b[[REGNUM:[0-9]+]], v0
+; CHECK-NEXT: smov.b w0, v[[REGNUM]][0]
+; CHECK-NEXT: ret
+entry:
+  %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v16i8(<16 x i8> %a1)
+  %0 = trunc i32 %vminv.i to i8
+  ret i8 %0
+}
+
+define signext i16 @test_vminvq_s16(<8 x i16> %a1) {
+; CHECK: test_vminvq_s16
+; CHECK: sminv.8h h[[REGNUM:[0-9]+]], v0
+; CHECK-NEXT: smov.h w0, v[[REGNUM]][0]
+; CHECK-NEXT: ret
+entry:
+  %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v8i16(<8 x i16> %a1)
+  %0 = trunc i32 %vminv.i to i16
+  ret i16 %0
+}
+
+define i32 @test_vminvq_s32(<4 x i32> %a1) {
+; CHECK: test_vminvq_s32
+; CHECK: sminv.4s [[REGNUM:s[0-9]+]], v0
+; CHECK-NEXT: fmov w0, [[REGNUM]]
+; CHECK-NEXT: ret
+entry:
+  %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v4i32(<4 x i32> %a1)
+  ret i32 %vminv.i
+}
+
+declare i32 @llvm.aarch64.neon.sminv.i32.v4i32(<4 x i32>)
+declare i32 @llvm.aarch64.neon.sminv.i32.v8i16(<8 x i16>)
+declare i32 @llvm.aarch64.neon.sminv.i32.v16i8(<16 x i8>)
+declare i32 @llvm.aarch64.neon.sminv.i32.v2i32(<2 x i32>)
+declare i32 @llvm.aarch64.neon.sminv.i32.v4i16(<4 x i16>)
+declare i32 @llvm.aarch64.neon.sminv.i32.v8i8(<8 x i8>)
+