[llvm-commits] [llvm] r117274 - in /llvm/trunk: lib/Target/ARM/ARMInstrNEON.td test/MC/ARM/neon-cmp-encoding.ll

Owen Anderson resistor at mac.com
Mon Oct 25 10:49:32 PDT 2010


Author: resistor
Date: Mon Oct 25 12:49:32 2010
New Revision: 117274

URL: http://llvm.org/viewvc/llvm-project?rev=117274&view=rev
Log:
Add tests for NEON encodings of vcge and vacge.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/test/MC/ARM/neon-cmp-encoding.ll

Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=117274&r1=117273&r2=117274&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Mon Oct 25 12:49:32 2010
@@ -2806,6 +2806,7 @@
 def  VCGEfq   : N3VQ<1,0,0b00,0b1110,0, IIC_VBINQ, "vcge", "f32", v4i32, v4f32,
                      NEONvcge, 0>;
 // For disassembly only.
+// FIXME: This instruction's encoding MAY NOT BE correct.
 defm VCGEz    : N2V_QHS_cmp<0b11, 0b11, 0b01, 0b00001, 0, "vcge", "s",
                             "$dst, $src, #0">;
 // For disassembly only.

Modified: llvm/trunk/test/MC/ARM/neon-cmp-encoding.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/neon-cmp-encoding.ll?rev=117274&r1=117273&r2=117274&view=diff
==============================================================================
--- llvm/trunk/test/MC/ARM/neon-cmp-encoding.ll (original)
+++ llvm/trunk/test/MC/ARM/neon-cmp-encoding.ll Mon Oct 25 12:49:32 2010
@@ -1,5 +1,10 @@
 ; RUN: llc -show-mc-encoding -march=arm -mcpu=cortex-a8 -mattr=+neon < %s | FileCheck %s
 
+; FIXME: We cannot currently test the following instructions, which are 
+; currently marked as for-disassembly only in the .td files:
+;  - VCEQz
+;  - VCGEz, VCLEz
+
 ; CHECK: vceq_8xi8
 define <8 x i8> @vceq_8xi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
 	%tmp1 = load <8 x i8>* %A
@@ -80,6 +85,163 @@
 	ret <4 x i32> %tmp4
 }
 
-; FIXME: We cannot currently test the vceq with immediate zero, because we do
-; not code generate it at this time.
+; CHECK: vcges_8xi8
+define <8 x i8> @vcges_8xi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+; CHECK: vcge.s8	d16, d16, d17           @ encoding: [0xb1,0x03,0x40,0xf2]
+	%tmp3 = icmp sge <8 x i8> %tmp1, %tmp2
+  %tmp4 = sext <8 x i1> %tmp3 to <8 x i8>
+	ret <8 x i8> %tmp4
+}
+
+; CHECK: vcges_4xi16
+define <4 x i16> @vcges_4xi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+	%tmp3 = icmp sge <4 x i16> %tmp1, %tmp2
+; CHECK: vcge.s16	d16, d16, d17   @ encoding: [0xb1,0x03,0x50,0xf2]
+  %tmp4 = sext <4 x i1> %tmp3 to <4 x i16>
+	ret <4 x i16> %tmp4
+}
+
+; CHECK: vcges_2xi32
+define <2 x i32> @vcges_2xi32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+; CHECK: vcge.s32	d16, d16, d17   @ encoding: [0xb1,0x03,0x60,0xf2]
+	%tmp3 = icmp sge <2 x i32> %tmp1, %tmp2
+  %tmp4 = sext <2 x i1> %tmp3 to <2 x i32>
+	ret <2 x i32> %tmp4
+}
+
+; CHECK: vcgeu_8xi8
+define <8 x i8> @vcgeu_8xi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+	%tmp1 = load <8 x i8>* %A
+	%tmp2 = load <8 x i8>* %B
+; CHECK: vcge.u8	d16, d16, d17           @ encoding: [0xb1,0x03,0x40,0xf3]
+	%tmp3 = icmp uge <8 x i8> %tmp1, %tmp2
+  %tmp4 = sext <8 x i1> %tmp3 to <8 x i8>
+	ret <8 x i8> %tmp4
+}
+
+; CHECK: vcgeu_4xi16
+define <4 x i16> @vcgeu_4xi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
+	%tmp1 = load <4 x i16>* %A
+	%tmp2 = load <4 x i16>* %B
+; CHECK: vcge.u16	d16, d16, d17   @ encoding: [0xb1,0x03,0x50,0xf3]
+	%tmp3 = icmp uge <4 x i16> %tmp1, %tmp2
+  %tmp4 = sext <4 x i1> %tmp3 to <4 x i16>
+	ret <4 x i16> %tmp4
+}
+
+; CHECK: vcgeu_2xi32
+define <2 x i32> @vcgeu_2xi32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
+	%tmp1 = load <2 x i32>* %A
+	%tmp2 = load <2 x i32>* %B
+	%tmp3 = icmp uge <2 x i32> %tmp1, %tmp2
+; CHECK: vcge.u32	d16, d16, d17   @ encoding: [0xb1,0x03,0x60,0xf3]
+  %tmp4 = sext <2 x i1> %tmp3 to <2 x i32>
+	ret <2 x i32> %tmp4
+}
+
+; CHECK: vcge_2xfloat
+define <2 x i32> @vcge_2xfloat(<2 x float>* %A, <2 x float>* %B) nounwind {
+	%tmp1 = load <2 x float>* %A
+	%tmp2 = load <2 x float>* %B
+; CHECK: vcge.f32	d16, d16, d17   @ encoding: [0xa1,0x0e,0x40,0xf3]
+	%tmp3 = fcmp oge <2 x float> %tmp1, %tmp2
+  %tmp4 = sext <2 x i1> %tmp3 to <2 x i32>
+	ret <2 x i32> %tmp4
+}
+
+; CHECK: vcges_16xi8
+define <16 x i8> @vcges_16xi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = load <16 x i8>* %B
+; CHECK: vcge.s8	q8, q8, q9              @ encoding: [0xf2,0x03,0x40,0xf2]
+	%tmp3 = icmp sge <16 x i8> %tmp1, %tmp2
+  %tmp4 = sext <16 x i1> %tmp3 to <16 x i8>
+	ret <16 x i8> %tmp4
+}
+
+; CHECK: vcges_8xi16
+define <8 x i16> @vcges_8xi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i16>* %B
+; CHECK: vcge.s16	q8, q8, q9      @ encoding: [0xf2,0x03,0x50,0xf2]
+	%tmp3 = icmp sge <8 x i16> %tmp1, %tmp2
+  %tmp4 = sext <8 x i1> %tmp3 to <8 x i16>
+	ret <8 x i16> %tmp4
+}
+
+; CHECK: vcges_4xi32
+define <4 x i32> @vcges_4xi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i32>* %B
+; CHECK: vcge.s32	q8, q8, q9      @ encoding: [0xf2,0x03,0x60,0xf2]
+	%tmp3 = icmp sge <4 x i32> %tmp1, %tmp2
+  %tmp4 = sext <4 x i1> %tmp3 to <4 x i32>
+	ret <4 x i32> %tmp4
+}
+
+; CHECK: vcgeu_16xi8
+define <16 x i8> @vcgeu_16xi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
+	%tmp1 = load <16 x i8>* %A
+	%tmp2 = load <16 x i8>* %B
+; CHECK: vcge.u8	q8, q8, q9              @ encoding: [0xf2,0x03,0x40,0xf3]
+	%tmp3 = icmp uge <16 x i8> %tmp1, %tmp2
+  %tmp4 = sext <16 x i1> %tmp3 to <16 x i8>
+	ret <16 x i8> %tmp4
+}
+
+; CHECK: vcgeu_8xi16
+define <8 x i16> @vcgeu_8xi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
+	%tmp1 = load <8 x i16>* %A
+	%tmp2 = load <8 x i16>* %B
+; CHECK: vcge.u16	q8, q8, q9      @ encoding: [0xf2,0x03,0x50,0xf3]
+	%tmp3 = icmp uge <8 x i16> %tmp1, %tmp2
+  %tmp4 = sext <8 x i1> %tmp3 to <8 x i16>
+	ret <8 x i16> %tmp4
+}
+
+; CHECK: vcgeu_4xi32
+define <4 x i32> @vcgeu_4xi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
+	%tmp1 = load <4 x i32>* %A
+	%tmp2 = load <4 x i32>* %B
+; CHECK: vcge.u32	q8, q8, q9      @ encoding: [0xf2,0x03,0x60,0xf3]
+	%tmp3 = icmp uge <4 x i32> %tmp1, %tmp2
+  %tmp4 = sext <4 x i1> %tmp3 to <4 x i32>
+	ret <4 x i32> %tmp4
+}
+
+; CHECK: vcge_4xfloat
+define <4 x i32> @vcge_4xfloat(<4 x float>* %A, <4 x float>* %B) nounwind {
+	%tmp1 = load <4 x float>* %A
+	%tmp2 = load <4 x float>* %B
+; CHECK: vcge.f32	q8, q8, q9      @ encoding: [0xe2,0x0e,0x40,0xf3]
+	%tmp3 = fcmp oge <4 x float> %tmp1, %tmp2
+  %tmp4 = sext <4 x i1> %tmp3 to <4 x i32>
+	ret <4 x i32> %tmp4
+}
 
+declare <2 x i32> @llvm.arm.neon.vacged(<2 x float>, <2 x float>) nounwind readnone
+declare <4 x i32> @llvm.arm.neon.vacgeq(<4 x float>, <4 x float>) nounwind readnone
+
+; CHECK: vacge_2xfloat
+define <2 x i32> @vacge_2xfloat(<2 x float>* %A, <2 x float>* %B) nounwind {
+	%tmp1 = load <2 x float>* %A
+	%tmp2 = load <2 x float>* %B
+; vacge.f32	d16, d16, d17   @ encoding: [0xb1,0x0e,0x40,0xf3]
+	%tmp3 = call <2 x i32> @llvm.arm.neon.vacged(<2 x float> %tmp1, <2 x float> %tmp2)
+	ret <2 x i32> %tmp3
+}
+
+; CHECK: vacge_4xfloat
+define <4 x i32> @vacge_4xfloat(<4 x float>* %A, <4 x float>* %B) nounwind {
+	%tmp1 = load <4 x float>* %A
+	%tmp2 = load <4 x float>* %B
+; CHECK: vacge.f32	q8, q8, q9      @ encoding: [0xf2,0x0e,0x40,0xf3]
+	%tmp3 = call <4 x i32> @llvm.arm.neon.vacgeq(<4 x float> %tmp1, <4 x float> %tmp2)
+	ret <4 x i32> %tmp3
+}





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