llvm-for-llvmta/test/CodeGen/AArch64/neon-dot-product.ll

302 lines
12 KiB
LLVM

; RUN: llc -mtriple aarch64-none-linux-gnu -mattr=+dotprod < %s | FileCheck %s
; RUN: llc -mtriple aarch64-none-linux-gnu -mcpu=cortex-a65 < %s | FileCheck %s
; RUN: llc -mtriple aarch64-none-linux-gnu -mcpu=cortex-a65ae < %s | FileCheck %s
; RUN: llc -mtriple aarch64-none-linux-gnu -mcpu=neoverse-e1 < %s | FileCheck %s
; RUN: llc -mtriple aarch64-none-linux-gnu -mcpu=neoverse-n1 < %s | FileCheck %s
; RUN: llc -mtriple aarch64-none-linux-gnu -mcpu=neoverse-n2 < %s | FileCheck %s
declare <2 x i32> @llvm.aarch64.neon.udot.v2i32.v8i8(<2 x i32>, <8 x i8>, <8 x i8>)
declare <4 x i32> @llvm.aarch64.neon.udot.v4i32.v16i8(<4 x i32>, <16 x i8>, <16 x i8>)
declare <2 x i32> @llvm.aarch64.neon.sdot.v2i32.v8i8(<2 x i32>, <8 x i8>, <8 x i8>)
declare <4 x i32> @llvm.aarch64.neon.sdot.v4i32.v16i8(<4 x i32>, <16 x i8>, <16 x i8>)
define <2 x i32> @test_vdot_u32(<2 x i32> %a, <8 x i8> %b, <8 x i8> %c) #0 {
entry:
; CHECK-LABEL: test_vdot_u32:
; CHECK: udot v0.2s, v1.8b, v2.8b
%vdot1.i = call <2 x i32> @llvm.aarch64.neon.udot.v2i32.v8i8(<2 x i32> %a, <8 x i8> %b, <8 x i8> %c) #2
ret <2 x i32> %vdot1.i
}
define <4 x i32> @test_vdotq_u32(<4 x i32> %a, <16 x i8> %b, <16 x i8> %c) #0 {
entry:
; CHECK-LABEL: test_vdotq_u32:
; CHECK: udot v0.4s, v1.16b, v2.16b
%vdot1.i = call <4 x i32> @llvm.aarch64.neon.udot.v4i32.v16i8(<4 x i32> %a, <16 x i8> %b, <16 x i8> %c) #2
ret <4 x i32> %vdot1.i
}
define <2 x i32> @test_vdot_s32(<2 x i32> %a, <8 x i8> %b, <8 x i8> %c) #0 {
entry:
; CHECK-LABEL: test_vdot_s32:
; CHECK: sdot v0.2s, v1.8b, v2.8b
%vdot1.i = call <2 x i32> @llvm.aarch64.neon.sdot.v2i32.v8i8(<2 x i32> %a, <8 x i8> %b, <8 x i8> %c) #2
ret <2 x i32> %vdot1.i
}
define <4 x i32> @test_vdotq_s32(<4 x i32> %a, <16 x i8> %b, <16 x i8> %c) #0 {
entry:
; CHECK-LABEL: test_vdotq_s32:
; CHECK: sdot v0.4s, v1.16b, v2.16b
%vdot1.i = call <4 x i32> @llvm.aarch64.neon.sdot.v4i32.v16i8(<4 x i32> %a, <16 x i8> %b, <16 x i8> %c) #2
ret <4 x i32> %vdot1.i
}
define <2 x i32> @test_vdot_lane_u32(<2 x i32> %a, <8 x i8> %b, <8 x i8> %c) {
entry:
; CHECK-LABEL: test_vdot_lane_u32:
; CHECK: udot v0.2s, v1.8b, v2.4b[1]
%.cast = bitcast <8 x i8> %c to <2 x i32>
%shuffle = shufflevector <2 x i32> %.cast, <2 x i32> undef, <2 x i32> <i32 1, i32 1>
%.cast5 = bitcast <2 x i32> %shuffle to <8 x i8>
%vdot1.i = call <2 x i32> @llvm.aarch64.neon.udot.v2i32.v8i8(<2 x i32> %a, <8 x i8> %b, <8 x i8> %.cast5) #2
ret <2 x i32> %vdot1.i
}
define <4 x i32> @test_vdotq_lane_u32(<4 x i32> %a, <16 x i8> %b, <8 x i8> %c) {
entry:
; CHECK-LABEL: test_vdotq_lane_u32:
; CHECK: udot v0.4s, v1.16b, v2.4b[1]
%.cast = bitcast <8 x i8> %c to <2 x i32>
%shuffle = shufflevector <2 x i32> %.cast, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
%.cast3 = bitcast <4 x i32> %shuffle to <16 x i8>
%vdot1.i = call <4 x i32> @llvm.aarch64.neon.udot.v4i32.v16i8(<4 x i32> %a, <16 x i8> %b, <16 x i8> %.cast3) #2
ret <4 x i32> %vdot1.i
}
define <2 x i32> @test_vdot_laneq_u32(<2 x i32> %a, <8 x i8> %b, <16 x i8> %c) {
entry:
; CHECK-LABEL: test_vdot_laneq_u32:
; CHECK: udot v0.2s, v1.8b, v2.4b[1]
%.cast = bitcast <16 x i8> %c to <4 x i32>
%shuffle = shufflevector <4 x i32> %.cast, <4 x i32> undef, <2 x i32> <i32 1, i32 1>
%.cast5 = bitcast <2 x i32> %shuffle to <8 x i8>
%vdot1.i = call <2 x i32> @llvm.aarch64.neon.udot.v2i32.v8i8(<2 x i32> %a, <8 x i8> %b, <8 x i8> %.cast5) #2
ret <2 x i32> %vdot1.i
}
define <4 x i32> @test_vdotq_laneq_u32(<4 x i32> %a, <16 x i8> %b, <16 x i8> %c) {
entry:
; CHECK-LABEL: test_vdotq_laneq_u32:
; CHECK: udot v0.4s, v1.16b, v2.4b[1]
%.cast = bitcast <16 x i8> %c to <4 x i32>
%shuffle = shufflevector <4 x i32> %.cast, <4 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
%.cast3 = bitcast <4 x i32> %shuffle to <16 x i8>
%vdot1.i = call <4 x i32> @llvm.aarch64.neon.udot.v4i32.v16i8(<4 x i32> %a, <16 x i8> %b, <16 x i8> %.cast3) #2
ret <4 x i32> %vdot1.i
}
define <2 x i32> @test_vdot_lane_s32(<2 x i32> %a, <8 x i8> %b, <8 x i8> %c) {
entry:
; CHECK-LABEL: test_vdot_lane_s32:
; CHECK: sdot v0.2s, v1.8b, v2.4b[1]
%.cast = bitcast <8 x i8> %c to <2 x i32>
%shuffle = shufflevector <2 x i32> %.cast, <2 x i32> undef, <2 x i32> <i32 1, i32 1>
%.cast5 = bitcast <2 x i32> %shuffle to <8 x i8>
%vdot1.i = call <2 x i32> @llvm.aarch64.neon.sdot.v2i32.v8i8(<2 x i32> %a, <8 x i8> %b, <8 x i8> %.cast5) #2
ret <2 x i32> %vdot1.i
}
define <4 x i32> @test_vdotq_lane_s32(<4 x i32> %a, <16 x i8> %b, <8 x i8> %c) {
entry:
; CHECK-LABEL: test_vdotq_lane_s32:
; CHECK: sdot v0.4s, v1.16b, v2.4b[1]
%.cast = bitcast <8 x i8> %c to <2 x i32>
%shuffle = shufflevector <2 x i32> %.cast, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
%.cast3 = bitcast <4 x i32> %shuffle to <16 x i8>
%vdot1.i = call <4 x i32> @llvm.aarch64.neon.sdot.v4i32.v16i8(<4 x i32> %a, <16 x i8> %b, <16 x i8> %.cast3) #2
ret <4 x i32> %vdot1.i
}
define <2 x i32> @test_vdot_laneq_s32(<2 x i32> %a, <8 x i8> %b, <16 x i8> %c) {
entry:
; CHECK-LABEL: test_vdot_laneq_s32:
; CHECK: sdot v0.2s, v1.8b, v2.4b[1]
%.cast = bitcast <16 x i8> %c to <4 x i32>
%shuffle = shufflevector <4 x i32> %.cast, <4 x i32> undef, <2 x i32> <i32 1, i32 1>
%.cast5 = bitcast <2 x i32> %shuffle to <8 x i8>
%vdot1.i = call <2 x i32> @llvm.aarch64.neon.sdot.v2i32.v8i8(<2 x i32> %a, <8 x i8> %b, <8 x i8> %.cast5) #2
ret <2 x i32> %vdot1.i
}
define <4 x i32> @test_vdotq_laneq_s32(<4 x i32> %a, <16 x i8> %b, <16 x i8> %c) {
entry:
; CHECK-LABEL: test_vdotq_laneq_s32:
; CHECK: sdot v0.4s, v1.16b, v2.4b[1]
%.cast = bitcast <16 x i8> %c to <4 x i32>
%shuffle = shufflevector <4 x i32> %.cast, <4 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
%.cast3 = bitcast <4 x i32> %shuffle to <16 x i8>
%vdot1.i = call <4 x i32> @llvm.aarch64.neon.sdot.v4i32.v16i8(<4 x i32> %a, <16 x i8> %b, <16 x i8> %.cast3) #2
ret <4 x i32> %vdot1.i
}
define fastcc void @test_sdot_v4i8(i8* noalias nocapture %0, i8* noalias nocapture readonly %1, i8* noalias nocapture readonly %2) {
entry:
; CHECK-LABEL: test_sdot_v4i8:
; CHECK: sdot {{v[0-9]+}}.2s, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
%3 = bitcast i8* %0 to i32*
%4 = load i8, i8* %1, align 1
%5 = sext i8 %4 to i32
%6 = load i8, i8* %2, align 1
%7 = sext i8 %6 to i32
%8 = mul nsw i32 %7, %5
%9 = getelementptr inbounds i8, i8* %1, i64 1
%10 = load i8, i8* %9, align 1
%11 = sext i8 %10 to i32
%12 = getelementptr inbounds i8, i8* %2, i64 1
%13 = load i8, i8* %12, align 1
%14 = sext i8 %13 to i32
%15 = mul nsw i32 %14, %11
%16 = add nsw i32 %15, %8
%17 = getelementptr inbounds i8, i8* %1, i64 2
%18 = load i8, i8* %17, align 1
%19 = sext i8 %18 to i32
%20 = getelementptr inbounds i8, i8* %2, i64 2
%21 = load i8, i8* %20, align 1
%22 = sext i8 %21 to i32
%23 = mul nsw i32 %22, %19
%24 = add nsw i32 %23, %16
%25 = getelementptr inbounds i8, i8* %1, i64 3
%26 = load i8, i8* %25, align 1
%27 = sext i8 %26 to i32
%28 = getelementptr inbounds i8, i8* %2, i64 3
%29 = load i8, i8* %28, align 1
%30 = sext i8 %29 to i32
%31 = mul nsw i32 %30, %27
%32 = add nsw i32 %31, %24
store i32 %32, i32* %3, align 64
ret void
}
define fastcc void @test_udot_v4i8(i8* noalias nocapture %0, i8* noalias nocapture readonly %1, i8* noalias nocapture readonly %2) {
entry:
; CHECK-LABEL: test_udot_v4i8:
; CHECK: udot {{v[0-9]+}}.2s, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
%3 = bitcast i8* %0 to i32*
%4 = load i8, i8* %1, align 1
%5 = zext i8 %4 to i32
%6 = load i8, i8* %2, align 1
%7 = zext i8 %6 to i32
%8 = mul nsw i32 %7, %5
%9 = getelementptr inbounds i8, i8* %1, i64 1
%10 = load i8, i8* %9, align 1
%11 = zext i8 %10 to i32
%12 = getelementptr inbounds i8, i8* %2, i64 1
%13 = load i8, i8* %12, align 1
%14 = zext i8 %13 to i32
%15 = mul nsw i32 %14, %11
%16 = add nsw i32 %15, %8
%17 = getelementptr inbounds i8, i8* %1, i64 2
%18 = load i8, i8* %17, align 1
%19 = zext i8 %18 to i32
%20 = getelementptr inbounds i8, i8* %2, i64 2
%21 = load i8, i8* %20, align 1
%22 = zext i8 %21 to i32
%23 = mul nsw i32 %22, %19
%24 = add nsw i32 %23, %16
%25 = getelementptr inbounds i8, i8* %1, i64 3
%26 = load i8, i8* %25, align 1
%27 = zext i8 %26 to i32
%28 = getelementptr inbounds i8, i8* %2, i64 3
%29 = load i8, i8* %28, align 1
%30 = zext i8 %29 to i32
%31 = mul nsw i32 %30, %27
%32 = add nsw i32 %31, %24
store i32 %32, i32* %3, align 64
ret void
}
declare i32 @llvm.vector.reduce.add.v8i32(<8 x i32>)
define i32 @test_udot_v8i8(i8* nocapture readonly %a, i8* nocapture readonly %b) {
entry:
; CHECK-LABEL: test_udot_v8i8:
; CHECK: udot {{v[0-9]+}}.2s, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
%0 = bitcast i8* %a to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0
%2 = zext <8 x i8> %1 to <8 x i32>
%3 = bitcast i8* %b to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3
%5 = zext <8 x i8> %4 to <8 x i32>
%6 = mul nuw nsw <8 x i32> %5, %2
%7 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %6)
ret i32 %7
}
define i32 @test_sdot_v8i8(i8* nocapture readonly %a, i8* nocapture readonly %b) {
entry:
; CHECK-LABEL: test_sdot_v8i8:
; CHECK: sdot {{v[0-9]+}}.2s, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
%0 = bitcast i8* %a to <8 x i8>*
%1 = load <8 x i8>, <8 x i8>* %0
%2 = sext <8 x i8> %1 to <8 x i32>
%3 = bitcast i8* %b to <8 x i8>*
%4 = load <8 x i8>, <8 x i8>* %3
%5 = sext <8 x i8> %4 to <8 x i32>
%6 = mul nsw <8 x i32> %5, %2
%7 = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> %6)
ret i32 %7
}
declare i32 @llvm.vector.reduce.add.v16i32(<16 x i32>)
define i32 @test_udot_v16i8(i8* nocapture readonly %a, i8* nocapture readonly %b, i32 %sum) {
entry:
; CHECK-LABEL: test_udot_v16i8:
; CHECK: udot {{v[0-9]+}}.4s, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b
%0 = bitcast i8* %a to <16 x i8>*
%1 = load <16 x i8>, <16 x i8>* %0
%2 = zext <16 x i8> %1 to <16 x i32>
%3 = bitcast i8* %b to <16 x i8>*
%4 = load <16 x i8>, <16 x i8>* %3
%5 = zext <16 x i8> %4 to <16 x i32>
%6 = mul nuw nsw <16 x i32> %5, %2
%7 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %6)
%op.extra = add i32 %7, %sum
ret i32 %op.extra
}
define i32 @test_udot_v16i8_2(i8* nocapture readonly %a1) {
; CHECK-LABEL: test_udot_v16i8_2:
; CHECK: movi {{v[0-9]+}}.16b, #1
; CHECK: movi {{v[0-9]+}}.2d, #0000000000000000
; CHECK: udot {{v[0-9]+}}.4s, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b
; CHECK: addv s0, {{v[0-9]+}}.4s
entry:
%0 = bitcast i8* %a1 to <16 x i8>*
%1 = load <16 x i8>, <16 x i8>* %0
%2 = zext <16 x i8> %1 to <16 x i32>
%3 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %2)
ret i32 %3
}
define i32 @test_sdot_v16i8(i8* nocapture readonly %a, i8* nocapture readonly %b, i32 %sum) {
entry:
; CHECK-LABEL: test_sdot_v16i8:
; CHECK: sdot {{v[0-9]+}}.4s, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b
%0 = bitcast i8* %a to <16 x i8>*
%1 = load <16 x i8>, <16 x i8>* %0
%2 = sext <16 x i8> %1 to <16 x i32>
%3 = bitcast i8* %b to <16 x i8>*
%4 = load <16 x i8>, <16 x i8>* %3
%5 = sext <16 x i8> %4 to <16 x i32>
%6 = mul nsw <16 x i32> %5, %2
%7 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %6)
%op.extra = add nsw i32 %7, %sum
ret i32 %op.extra
}
define i32 @test_sdot_v16i8_2(i8* nocapture readonly %a1) {
; CHECK-LABEL: test_sdot_v16i8_2:
; CHECK: movi {{v[0-9]+}}.16b, #1
; CHECK: movi {{v[0-9]+}}.2d, #0000000000000000
; CHECK: sdot {{v[0-9]+}}.4s, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b
; CHECK: addv s0, {{v[0-9]+}}.4s
entry:
%0 = bitcast i8* %a1 to <16 x i8>*
%1 = load <16 x i8>, <16 x i8>* %0
%2 = sext <16 x i8> %1 to <16 x i32>
%3 = call i32 @llvm.vector.reduce.add.v16i32(<16 x i32> %2)
ret i32 %3
}