; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s
define <8 x i8> @vmuli8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
-;CHECK: vmuli8:
+;CHECK-LABEL: vmuli8:
;CHECK: vmul.i8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
}
define <4 x i16> @vmuli16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
-;CHECK: vmuli16:
+;CHECK-LABEL: vmuli16:
;CHECK: vmul.i16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
}
define <2 x i32> @vmuli32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
-;CHECK: vmuli32:
+;CHECK-LABEL: vmuli32:
;CHECK: vmul.i32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
}
define <2 x float> @vmulf32(<2 x float>* %A, <2 x float>* %B) nounwind {
-;CHECK: vmulf32:
+;CHECK-LABEL: vmulf32:
;CHECK: vmul.f32
%tmp1 = load <2 x float>* %A
%tmp2 = load <2 x float>* %B
}
define <8 x i8> @vmulp8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
-;CHECK: vmulp8:
+;CHECK-LABEL: vmulp8:
;CHECK: vmul.p8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
}
define <16 x i8> @vmulQi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
-;CHECK: vmulQi8:
+;CHECK-LABEL: vmulQi8:
;CHECK: vmul.i8
%tmp1 = load <16 x i8>* %A
%tmp2 = load <16 x i8>* %B
}
define <8 x i16> @vmulQi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
-;CHECK: vmulQi16:
+;CHECK-LABEL: vmulQi16:
;CHECK: vmul.i16
%tmp1 = load <8 x i16>* %A
%tmp2 = load <8 x i16>* %B
}
define <4 x i32> @vmulQi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
-;CHECK: vmulQi32:
+;CHECK-LABEL: vmulQi32:
;CHECK: vmul.i32
%tmp1 = load <4 x i32>* %A
%tmp2 = load <4 x i32>* %B
}
define <4 x float> @vmulQf32(<4 x float>* %A, <4 x float>* %B) nounwind {
-;CHECK: vmulQf32:
+;CHECK-LABEL: vmulQf32:
;CHECK: vmul.f32
%tmp1 = load <4 x float>* %A
%tmp2 = load <4 x float>* %B
}
define <16 x i8> @vmulQp8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
-;CHECK: vmulQp8:
+;CHECK-LABEL: vmulQp8:
;CHECK: vmul.p8
%tmp1 = load <16 x i8>* %A
%tmp2 = load <16 x i8>* %B
define arm_aapcs_vfpcc <2 x float> @test_vmul_lanef32(<2 x float> %arg0_float32x2_t, <2 x float> %arg1_float32x2_t) nounwind readnone {
entry:
-; CHECK: test_vmul_lanef32:
+; CHECK-LABEL: test_vmul_lanef32:
; CHECK: vmul.f32 d0, d0, d1[0]
%0 = shufflevector <2 x float> %arg1_float32x2_t, <2 x float> undef, <2 x i32> zeroinitializer ; <<2 x float>> [#uses=1]
%1 = fmul <2 x float> %0, %arg0_float32x2_t ; <<2 x float>> [#uses=1]
define arm_aapcs_vfpcc <4 x i16> @test_vmul_lanes16(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
entry:
-; CHECK: test_vmul_lanes16:
+; CHECK-LABEL: test_vmul_lanes16:
; CHECK: vmul.i16 d0, d0, d1[1]
%0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses$
%1 = mul <4 x i16> %0, %arg0_int16x4_t ; <<4 x i16>> [#uses=1]
define arm_aapcs_vfpcc <2 x i32> @test_vmul_lanes32(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
entry:
-; CHECK: test_vmul_lanes32:
+; CHECK-LABEL: test_vmul_lanes32:
; CHECK: vmul.i32 d0, d0, d1[1]
%0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
%1 = mul <2 x i32> %0, %arg0_int32x2_t ; <<2 x i32>> [#uses=1]
define arm_aapcs_vfpcc <4 x float> @test_vmulQ_lanef32(<4 x float> %arg0_float32x4_t, <2 x float> %arg1_float32x2_t) nounwind readnone {
entry:
-; CHECK: test_vmulQ_lanef32:
+; CHECK-LABEL: test_vmulQ_lanef32:
; CHECK: vmul.f32 q0, q0, d2[1]
%0 = shufflevector <2 x float> %arg1_float32x2_t, <2 x float> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x float>$
%1 = fmul <4 x float> %0, %arg0_float32x4_t ; <<4 x float>> [#uses=1]
define arm_aapcs_vfpcc <8 x i16> @test_vmulQ_lanes16(<8 x i16> %arg0_int16x8_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
entry:
-; CHECK: test_vmulQ_lanes16:
+; CHECK-LABEL: test_vmulQ_lanes16:
; CHECK: vmul.i16 q0, q0, d2[1]
%0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
%1 = mul <8 x i16> %0, %arg0_int16x8_t ; <<8 x i16>> [#uses=1]
define arm_aapcs_vfpcc <4 x i32> @test_vmulQ_lanes32(<4 x i32> %arg0_int32x4_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
entry:
-; CHECK: test_vmulQ_lanes32:
+; CHECK-LABEL: test_vmulQ_lanes32:
; CHECK: vmul.i32 q0, q0, d2[1]
%0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i32>> [#uses$
%1 = mul <4 x i32> %0, %arg0_int32x4_t ; <<4 x i32>> [#uses=1]
}
define <8 x i16> @vmulls8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
-;CHECK: vmulls8:
+;CHECK-LABEL: vmulls8:
;CHECK: vmull.s8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
}
define <8 x i16> @vmulls8_int(<8 x i8>* %A, <8 x i8>* %B) nounwind {
-;CHECK: vmulls8_int:
+;CHECK-LABEL: vmulls8_int:
;CHECK: vmull.s8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
}
define <4 x i32> @vmulls16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
-;CHECK: vmulls16:
+;CHECK-LABEL: vmulls16:
;CHECK: vmull.s16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
}
define <4 x i32> @vmulls16_int(<4 x i16>* %A, <4 x i16>* %B) nounwind {
-;CHECK: vmulls16_int:
+;CHECK-LABEL: vmulls16_int:
;CHECK: vmull.s16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
}
define <2 x i64> @vmulls32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
-;CHECK: vmulls32:
+;CHECK-LABEL: vmulls32:
;CHECK: vmull.s32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
}
define <2 x i64> @vmulls32_int(<2 x i32>* %A, <2 x i32>* %B) nounwind {
-;CHECK: vmulls32_int:
+;CHECK-LABEL: vmulls32_int:
;CHECK: vmull.s32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
}
define <8 x i16> @vmullu8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
-;CHECK: vmullu8:
+;CHECK-LABEL: vmullu8:
;CHECK: vmull.u8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
}
define <8 x i16> @vmullu8_int(<8 x i8>* %A, <8 x i8>* %B) nounwind {
-;CHECK: vmullu8_int:
+;CHECK-LABEL: vmullu8_int:
;CHECK: vmull.u8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
}
define <4 x i32> @vmullu16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
-;CHECK: vmullu16:
+;CHECK-LABEL: vmullu16:
;CHECK: vmull.u16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
}
define <4 x i32> @vmullu16_int(<4 x i16>* %A, <4 x i16>* %B) nounwind {
-;CHECK: vmullu16_int:
+;CHECK-LABEL: vmullu16_int:
;CHECK: vmull.u16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
}
define <2 x i64> @vmullu32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
-;CHECK: vmullu32:
+;CHECK-LABEL: vmullu32:
;CHECK: vmull.u32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
}
define <2 x i64> @vmullu32_int(<2 x i32>* %A, <2 x i32>* %B) nounwind {
-;CHECK: vmullu32_int:
+;CHECK-LABEL: vmullu32_int:
;CHECK: vmull.u32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
}
define <8 x i16> @vmullp8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
-;CHECK: vmullp8:
+;CHECK-LABEL: vmullp8:
;CHECK: vmull.p8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
}
; rdar://9197392
-define void @distribue(i16* %dst, i8* %src, i32 %mul) nounwind {
+define void @distribute(i16* %dst, i8* %src, i32 %mul) nounwind {
entry:
-; CHECK: distribue:
+; CHECK-LABEL: distribute:
; CHECK: vmull.u8 [[REG1:(q[0-9]+)]], d{{.*}}, [[REG2:(d[0-9]+)]]
; CHECK: vmlal.u8 [[REG1]], d{{.*}}, [[REG2]]
%0 = trunc i32 %mul to i8
%struct.uint8x8_t = type { <8 x i8> }
-define void @distribue2(%struct.uint8x8_t* nocapture %dst, i8* %src, i32 %mul) nounwind {
+define void @distribute2(%struct.uint8x8_t* nocapture %dst, i8* %src, i32 %mul) nounwind {
entry:
-; CHECK: distribue2
+; CHECK: distribute2
; CHECK-NOT: vadd.i8
; CHECK: vmul.i8
; CHECK: vmla.i8
store <8 x i8> %10, <8 x i8>* %11, align 8
ret void
}
+
+; If one operand has a zero-extend and the other a sign-extend, vmull
+; cannot be used.
+define i16 @vmullWithInconsistentExtensions(<8 x i8> %vec) {
+; CHECK: vmullWithInconsistentExtensions
+; CHECK-NOT: vmull.s8
+ %1 = sext <8 x i8> %vec to <8 x i16>
+ %2 = mul <8 x i16> %1, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
+ %3 = extractelement <8 x i16> %2, i32 0
+ ret i16 %3
+}
+
+; A constant build_vector created for a vmull with half-width elements must
+; not introduce illegal types. <rdar://problem/11324364>
+define void @vmull_buildvector() nounwind optsize ssp align 2 {
+; CHECK: vmull_buildvector
+entry:
+ br i1 undef, label %for.end179, label %for.body.lr.ph
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.cond.loopexit: ; preds = %for.body33, %for.body
+ br i1 undef, label %for.end179, label %for.body
+
+for.body: ; preds = %for.cond.loopexit, %for.body.lr.ph
+ br i1 undef, label %for.cond.loopexit, label %for.body33.lr.ph
+
+for.body33.lr.ph: ; preds = %for.body
+ %.sub = select i1 undef, i32 0, i32 undef
+ br label %for.body33
+
+for.body33: ; preds = %for.body33, %for.body33.lr.ph
+ %add45 = add i32 undef, undef
+ %vld155 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* undef, i32 1)
+ %0 = load i32** undef, align 4
+ %shuffle.i250 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
+ %1 = bitcast <1 x i64> %shuffle.i250 to <8 x i8>
+ %vmovl.i249 = zext <8 x i8> %1 to <8 x i16>
+ %shuffle.i246 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
+ %shuffle.i240 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> <i32 1>
+ %2 = bitcast <1 x i64> %shuffle.i240 to <8 x i8>
+ %3 = bitcast <16 x i8> undef to <2 x i64>
+ %vmovl.i237 = zext <8 x i8> undef to <8 x i16>
+ %shuffle.i234 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
+ %shuffle.i226 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
+ %vmovl.i225 = zext <8 x i8> undef to <8 x i16>
+ %mul.i223 = mul <8 x i16> %vmovl.i249, %vmovl.i249
+ %vshl_n = shl <8 x i16> %mul.i223, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
+ %vqsub2.i216 = tail call <8 x i16> @llvm.arm.neon.vqsubu.v8i16(<8 x i16> <i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256>, <8 x i16> %vshl_n) nounwind
+ %mul.i209 = mul <8 x i16> undef, <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>
+ %vshr_n130 = lshr <8 x i16> undef, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8>
+ %vshr_n134 = lshr <8 x i16> %mul.i209, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8>
+ %sub.i205 = sub <8 x i16> <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>, %vshr_n130
+ %sub.i203 = sub <8 x i16> <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>, %vshr_n134
+ %add.i200 = add <8 x i16> %sub.i205, <i16 96, i16 96, i16 96, i16 96, i16 96, i16 96, i16 96, i16 96>
+ %add.i198 = add <8 x i16> %add.i200, %sub.i203
+ %mul.i194 = mul <8 x i16> %add.i198, %vmovl.i237
+ %mul.i191 = mul <8 x i16> %vshr_n130, undef
+ %add.i192 = add <8 x i16> %mul.i191, %mul.i194
+ %mul.i187 = mul <8 x i16> %vshr_n134, undef
+ %add.i188 = add <8 x i16> %mul.i187, %add.i192
+ %mul.i185 = mul <8 x i16> undef, undef
+ %add.i186 = add <8 x i16> %mul.i185, undef
+ %vrshr_n160 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i188, <8 x i16> <i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8>)
+ %vrshr_n163 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i186, <8 x i16> <i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8>)
+ %mul.i184 = mul <8 x i16> undef, %vrshr_n160
+ %mul.i181 = mul <8 x i16> undef, %vmovl.i225
+ %add.i182 = add <8 x i16> %mul.i181, %mul.i184
+ %vrshr_n170 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i182, <8 x i16> <i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7>)
+ %vqmovn1.i180 = tail call <8 x i8> @llvm.arm.neon.vqmovnu.v8i8(<8 x i16> %vrshr_n170) nounwind
+ %4 = bitcast <8 x i8> %vqmovn1.i180 to <1 x i64>
+ %shuffle.i = shufflevector <1 x i64> %4, <1 x i64> undef, <2 x i32> <i32 0, i32 1>
+ %5 = bitcast <2 x i64> %shuffle.i to <16 x i8>
+ store <16 x i8> %5, <16 x i8>* undef, align 16
+ %add177 = add nsw i32 undef, 16
+ br i1 undef, label %for.body33, label %for.cond.loopexit
+
+for.end179: ; preds = %for.cond.loopexit, %entry
+ ret void
+}
+
+declare <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
+declare <8 x i16> @llvm.arm.neon.vqsubu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
+declare <8 x i8> @llvm.arm.neon.vqmovnu.v8i8(<8 x i16>) nounwind readnone
+
+; vmull lowering would create a zext(v4i8 load()) instead of a zextload(v4i8),
+; creating an illegal type during legalization and causing an assert.
+; PR15970
+define void @no_illegal_types_vmull_sext(<4 x i32> %a) {
+entry:
+ %wide.load283.i = load <4 x i8>* undef, align 1
+ %0 = sext <4 x i8> %wide.load283.i to <4 x i32>
+ %1 = sub nsw <4 x i32> %0, %a
+ %2 = mul nsw <4 x i32> %1, %1
+ %predphi290.v.i = select <4 x i1> undef, <4 x i32> undef, <4 x i32> %2
+ store <4 x i32> %predphi290.v.i, <4 x i32>* undef, align 4
+ ret void
+}
+define void @no_illegal_types_vmull_zext(<4 x i32> %a) {
+entry:
+ %wide.load283.i = load <4 x i8>* undef, align 1
+ %0 = zext <4 x i8> %wide.load283.i to <4 x i32>
+ %1 = sub nsw <4 x i32> %0, %a
+ %2 = mul nsw <4 x i32> %1, %1
+ %predphi290.v.i = select <4 x i1> undef, <4 x i32> undef, <4 x i32> %2
+ store <4 x i32> %predphi290.v.i, <4 x i32>* undef, align 4
+ ret void
+}
+
+define void @foo(<4 x float> * %a, <4 x float>* nocapture %dst, float* nocapture readonly %src) nounwind {
+; Look for doing a normal scalar FP load rather than an to-all-lanes load.
+; e.g., "ldr s0, [r2]" rathern than "vld1.32 {d18[], d19[]}, [r2:32]"
+; Then check that the vector multiply has folded the splat to all lanes
+; and used a vector * scalar instruction.
+; CHECK: vldr {{s[0-9]+}}, [r2]
+; CHECK: vmul.f32 q8, q8, d0[0]
+ %tmp = load float* %src, align 4
+ %tmp5 = load <4 x float>* %a, align 4
+ %tmp6 = insertelement <4 x float> undef, float %tmp, i32 0
+ %tmp7 = insertelement <4 x float> %tmp6, float %tmp, i32 1
+ %tmp8 = insertelement <4 x float> %tmp7, float %tmp, i32 2
+ %tmp9 = insertelement <4 x float> %tmp8, float %tmp, i32 3
+ %tmp10 = fmul <4 x float> %tmp9, %tmp5
+ store <4 x float> %tmp10, <4 x float>* %dst, align 4
+ ret void
+}
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