ARM64: initial backend import

[oota-llvm.git] / test / CodeGen / ARM64 / vminmaxnm.ll

diff --git a/test/CodeGen/ARM64/vminmaxnm.ll b/test/CodeGen/ARM64/vminmaxnm.ll
new file mode 100644 (file)
index 0000000..6286407
--- /dev/null
+++ b/test/CodeGen/ARM64/vminmaxnm.ll
@@ -0,0 +1,68 @@
+; RUN: llc < %s -march=arm64 -arm64-neon-syntax=apple | FileCheck %s
+
+define <2 x float> @f1(<2 x float> %a, <2 x float> %b) nounwind readnone ssp {
+; CHECK: fmaxnm.2s     v0, v0, v1
+; CHECK: ret
+  %vmaxnm2.i = tail call <2 x float> @llvm.arm64.neon.fmaxnm.v2f32(<2 x float> %a, <2 x float> %b) nounwind
+  ret <2 x float> %vmaxnm2.i
+}
+
+define <4 x float> @f2(<4 x float> %a, <4 x float> %b) nounwind readnone ssp {
+; CHECK: fmaxnm.4s     v0, v0, v1
+; CHECK: ret
+  %vmaxnm2.i = tail call <4 x float> @llvm.arm64.neon.fmaxnm.v4f32(<4 x float> %a, <4 x float> %b) nounwind
+  ret <4 x float> %vmaxnm2.i
+}
+
+define <2 x double> @f3(<2 x double> %a, <2 x double> %b) nounwind readnone ssp {
+; CHECK: fmaxnm.2d     v0, v0, v1
+; CHECK: ret
+  %vmaxnm2.i = tail call <2 x double> @llvm.arm64.neon.fmaxnm.v2f64(<2 x double> %a, <2 x double> %b) nounwind
+  ret <2 x double> %vmaxnm2.i
+}
+
+define <2 x float> @f4(<2 x float> %a, <2 x float> %b) nounwind readnone ssp {
+; CHECK: fminnm.2s     v0, v0, v1
+; CHECK: ret
+  %vminnm2.i = tail call <2 x float> @llvm.arm64.neon.fminnm.v2f32(<2 x float> %a, <2 x float> %b) nounwind
+  ret <2 x float> %vminnm2.i
+}
+
+define <4 x float> @f5(<4 x float> %a, <4 x float> %b) nounwind readnone ssp {
+; CHECK: fminnm.4s     v0, v0, v1
+; CHECK: ret
+  %vminnm2.i = tail call <4 x float> @llvm.arm64.neon.fminnm.v4f32(<4 x float> %a, <4 x float> %b) nounwind
+  ret <4 x float> %vminnm2.i
+}
+
+define <2 x double> @f6(<2 x double> %a, <2 x double> %b) nounwind readnone ssp {
+; CHECK: fminnm.2d     v0, v0, v1
+; CHECK: ret
+  %vminnm2.i = tail call <2 x double> @llvm.arm64.neon.fminnm.v2f64(<2 x double> %a, <2 x double> %b) nounwind
+  ret <2 x double> %vminnm2.i
+}
+
+declare <2 x double> @llvm.arm64.neon.fminnm.v2f64(<2 x double>, <2 x double>) nounwind readnone
+declare <4 x float> @llvm.arm64.neon.fminnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
+declare <2 x float> @llvm.arm64.neon.fminnm.v2f32(<2 x float>, <2 x float>) nounwind readnone
+declare <2 x double> @llvm.arm64.neon.fmaxnm.v2f64(<2 x double>, <2 x double>) nounwind readnone
+declare <4 x float> @llvm.arm64.neon.fmaxnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
+declare <2 x float> @llvm.arm64.neon.fmaxnm.v2f32(<2 x float>, <2 x float>) nounwind readnone
+
+
+define double @test_fmaxnmv(<2 x double> %in) {
+; CHECK-LABEL: test_fmaxnmv:
+; CHECK: fmaxnmp.2d d0, v0
+  %max = call double @llvm.arm64.neon.fmaxnmv.f64.v2f64(<2 x double> %in)
+  ret double %max
+}
+
+define double @test_fminnmv(<2 x double> %in) {
+; CHECK-LABEL: test_fminnmv:
+; CHECK: fminnmp.2d d0, v0
+  %min = call double @llvm.arm64.neon.fminnmv.f64.v2f64(<2 x double> %in)
+  ret double %min
+}
+
+declare double @llvm.arm64.neon.fmaxnmv.f64.v2f64(<2 x double>)
+declare double @llvm.arm64.neon.fminnmv.f64.v2f64(<2 x double>)