Tests for NEON encoding of vmax.

llvm-svn: 117327

1 files changed, 146 insertions, 0 deletions

diff --git a/llvm/test/MC/ARM/neon-minmax-encoding.ll b/llvm/test/MC/ARM/neon-minmax-encoding.ll
index 52342eba2e0..913519eb911 100644
--- a/llvm/test/MC/ARM/neon-minmax-encoding.ll
+++ b/llvm/test/MC/ARM/neon-minmax-encoding.ll
@@ -145,3 +145,149 @@ define <4 x float> @vmin_4xfloat(<4 x float>* %A, <4 x float>* %B) nounwind {
 	%tmp3 = call <4 x float> @llvm.arm.neon.vmins.v4f32(<4 x float> %tmp1, <4 x float> %tmp2)
 	ret <4 x float> %tmp3
 }
+
+declare <8 x i8>  @llvm.arm.neon.vmaxs.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vmaxs.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vmaxs.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
+
+; CHECK: vmaxs_8xi8
+define <8 x i8> @vmaxs_8xi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+; CHECK: vmax.s8	d16, d16, d17           @ encoding: [0xa1,0x06,0x40,0xf2]
+	%tmp3 = call <8 x i8> @llvm.arm.neon.vmaxs.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2)
+	ret <8 x i8> %tmp3
+}
+
+; CHECK: vmaxs_4xi16
+define <4 x i16> @vmaxs_4xi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+; CHECK: vmax.s16	d16, d16, d17   @ encoding: [0xa1,0x06,0x50,0xf2]
+	%tmp3 = call <4 x i16> @llvm.arm.neon.vmaxs.v4i16(<4 x i16> %tmp1, <4 x i16> %tmp2)
+	ret <4 x i16> %tmp3
+}
+
+; CHECK: vmaxs_2xi32
+define <2 x i32> @vmaxs_2xi32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+; CHECK: vmax.s32	d16, d16, d17   @ encoding: [0xa1,0x06,0x60,0xf2]
+	%tmp3 = call <2 x i32> @llvm.arm.neon.vmaxs.v2i32(<2 x i32> %tmp1, <2 x i32> %tmp2)
+	ret <2 x i32> %tmp3
+}
+
+declare <8 x i8>  @llvm.arm.neon.vmaxu.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vmaxu.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vmaxu.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
+
+; CHECK: vmaxu_8xi8
+define <8 x i8> @vmaxu_8xi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+; CHECK: vmax.u8	d16, d16, d17           @ encoding: [0xa1,0x06,0x40,0xf3]
+	%tmp3 = call <8 x i8> @llvm.arm.neon.vmaxu.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2)
+	ret <8 x i8> %tmp3
+}
+
+; CHECK: vmaxu_4xi16
+define <4 x i16> @vmaxu_4xi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+; CHECK: vmax.u16	d16, d16, d17   @ encoding: [0xa1,0x06,0x50,0xf3]
+	%tmp3 = call <4 x i16> @llvm.arm.neon.vmaxu.v4i16(<4 x i16> %tmp1, <4 x i16> %tmp2)
+	ret <4 x i16> %tmp3
+}
+
+; CHECK: vmaxu_2xi32
+define <2 x i32> @vmaxu_2xi32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+; CHECK: vmax.u32	d16, d16, d17   @ encoding: [0xa1,0x06,0x60,0xf3]
+	%tmp3 = call <2 x i32> @llvm.arm.neon.vmaxu.v2i32(<2 x i32> %tmp1, <2 x i32> %tmp2)
+	ret <2 x i32> %tmp3
+}
+
+declare <2 x float> @llvm.arm.neon.vmaxs.v2f32(<2 x float>, <2 x float>) nounwind readnone
+
+; CHECK: vmax_2xfloat
+define <2 x float> @vmax_2xfloat(<2 x float>* %A, <2 x float>* %B) nounwind {
+	%tmp1 = load <2 x float>* %A
+	%tmp2 = load <2 x float>* %B
+; CHECK: vmax.f32	d16, d16, d17   @ encoding: [0xa1,0x0f,0x40,0xf2]
+	%tmp3 = call <2 x float> @llvm.arm.neon.vmaxs.v2f32(<2 x float> %tmp1, <2 x float> %tmp2)
+	ret <2 x float> %tmp3
+}
+
+declare <16 x i8> @llvm.arm.neon.vmaxs.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
+declare <8 x i16> @llvm.arm.neon.vmaxs.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vmaxs.v4i32(<4 x i32>, <4 x i32>) nounwind readnone
+
+; CHECK: vmaxs_16xi8
+define <16 x i8> @vmaxs_16xi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = load <16 x i8>* %B
+; CHECK: vmax.s8	q8, q8, q9              @ encoding: [0xe2,0x06,0x40,0xf2]
+	%tmp3 = call <16 x i8> @llvm.arm.neon.vmaxs.v16i8(<16 x i8> %tmp1, <16 x i8> %tmp2)
+	ret <16 x i8> %tmp3
+}
+
+; CHECK: vmaxs_8xi16
+define <8 x i16> @vmaxs_8xi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i16>* %B
+; CHECK: vmax.s16	q8, q8, q9      @ encoding: [0xe2,0x06,0x50,0xf2]
+	%tmp3 = call <8 x i16> @llvm.arm.neon.vmaxs.v8i16(<8 x i16> %tmp1, <8 x i16> %tmp2)
+	ret <8 x i16> %tmp3
+}
+
+; CHECK: vmaxs_4xi32
+define <4 x i32> @vmaxs_4xi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i32>* %B
+; CHECK: vmax.s32	q8, q8, q9      @ encoding: [0xe2,0x06,0x60,0xf2]
+	%tmp3 = call <4 x i32> @llvm.arm.neon.vmaxs.v4i32(<4 x i32> %tmp1, <4 x i32> %tmp2)
+	ret <4 x i32> %tmp3
+}
+
+declare <16 x i8> @llvm.arm.neon.vmaxu.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
+declare <8 x i16> @llvm.arm.neon.vmaxu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vmaxu.v4i32(<4 x i32>, <4 x i32>) nounwind readnone
+
+; CHECK: vmaxu_16xi8
+define <16 x i8> @vmaxu_16xi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = load <16 x i8>* %B
+; CHECK: vmax.u8	q8, q8, q9              @ encoding: [0xe2,0x06,0x40,0xf3]
+	%tmp3 = call <16 x i8> @llvm.arm.neon.vmaxu.v16i8(<16 x i8> %tmp1, <16 x i8> %tmp2)
+	ret <16 x i8> %tmp3
+}
+
+; CHECK: vmaxu_8xi16
+define <8 x i16> @vmaxu_8xi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i16>* %B
+; CHECK: vmax.u16	q8, q8, q9      @ encoding: [0xe2,0x06,0x50,0xf3]
+	%tmp3 = call <8 x i16> @llvm.arm.neon.vmaxu.v8i16(<8 x i16> %tmp1, <8 x i16> %tmp2)
+	ret <8 x i16> %tmp3
+}
+
+; CHECK: vmaxu_4xi32
+define <4 x i32> @vmaxu_4xi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i32>* %B
+; CHECK: vmax.u32	q8, q8, q9      @ encoding: [0xe2,0x06,0x60,0xf3]
+	%tmp3 = call <4 x i32> @llvm.arm.neon.vmaxu.v4i32(<4 x i32> %tmp1, <4 x i32> %tmp2)
+	ret <4 x i32> %tmp3
+}
+
+declare <4 x float> @llvm.arm.neon.vmaxs.v4f32(<4 x float>, <4 x float>) nounwind readnone
+
+; CHECK: vmax_4xfloat
+define <4 x float> @vmax_4xfloat(<4 x float>* %A, <4 x float>* %B) nounwind {
+	%tmp1 = load <4 x float>* %A
+	%tmp2 = load <4 x float>* %B
+; CHECK: vmax.f32	q8, q8, q9      @ encoding: [0xe2,0x0f,0x40,0xf2]
+	%tmp3 = call <4 x float> @llvm.arm.neon.vmaxs.v4f32(<4 x float> %tmp1, <4 x float> %tmp2)
+	ret <4 x float> %tmp3
+}